remcos | d30e71d321786a1cda09b0c75d408a8541b6167b6753de08f46504d90d2af129

Analysis

max time kernel
149s
max time network
145s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-09-2024 05:42

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General

Target

d30e71d321786a1cda09b0c75d408a8541b6167b6753de08f46504d90d2af129.msi
Size

4.0MB
MD5

bce2b57d15105b59a838eb1bd12aa7ee
SHA1

81d4e952363ec181cd06007fbbd5a8b83cce51cf
SHA256

d30e71d321786a1cda09b0c75d408a8541b6167b6753de08f46504d90d2af129
SHA512

4fd8dee6ca059a1174ceed13d86843c03150424ff06305e5d35fac0e3a66a28e477fe19a138c2526ad87ccadb9251d68ebbf6d024e053959dee698a8140b499a
SSDEEP

98304:xptfJOkKJqbdkE3GCIA/DCSlT/IZY//xEYQvjGkvUco5B1:151xkE3G8XIKB27dMco5

Score

10^/10

remcos backup_pip discovery persistence privilege_escalation rat

Malware Config

Extracted

Family

remcos

Botnet

BACKUP_PIP

heavytank21gh.com:4422

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
Remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
keylog_crypt
false
keylog_file
info.dat
keylog_flag
false
keylog_folder
tmpdata
mouse_option
false
mutex
aujifbh8123-1M56R1
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

Modifies file permissions 1 TTPs 2 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2560	ICACLS.EXE
844	ICACLS.EXE

Enumerates connected drives 3 TTPs 46 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 976 set thread context of 1036	976	DPMHelper.exe	47

Drops file in Windows directory 13 IoCs

description	ioc	Process
File created	C:\Windows\Installer\f76c284.msi	msiexec.exe
File opened for modification	C:\Windows\Logs\DPX\setupact.log	EXPAND.EXE
File opened for modification	C:\Windows\Logs\DPX\setuperr.log	EXPAND.EXE
File opened for modification	C:\Windows\Installer\f76c285.ipi	msiexec.exe
File opened for modification	C:\Windows\INF\setupapi.ev3	DrvInst.exe
File opened for modification	C:\Windows\INF\setupapi.ev1	DrvInst.exe
File created	C:\Windows\Installer\f76c285.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIC330.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSICABF.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSICB0E.tmp	msiexec.exe
File opened for modification	C:\Windows\INF\setupapi.dev.log	DrvInst.exe
File opened for modification	C:\Windows\Installer\f76c284.msi	msiexec.exe

Executes dropped EXE 2 IoCs

pid	Process
1000	DPMHelper.exe
976	DPMHelper.exe

Loads dropped DLL 17 IoCs

pid	Process
2656	MsiExec.exe
2088	cmd.exe
1000	DPMHelper.exe
1000	DPMHelper.exe
1000	DPMHelper.exe
1000	DPMHelper.exe
1000	DPMHelper.exe
1000	DPMHelper.exe
1000	DPMHelper.exe
976	DPMHelper.exe
976	DPMHelper.exe
976	DPMHelper.exe
976	DPMHelper.exe
976	DPMHelper.exe
976	DPMHelper.exe
2656	MsiExec.exe
1036	cmd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
2060	msiexec.exe

System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXPAND.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xcopy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DPMHelper.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ICACLS.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DPMHelper.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ICACLS.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	xcopy.exe

Modifies data under HKEY_USERS 43 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	DrvInst.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2360	msiexec.exe
2360	msiexec.exe
976	DPMHelper.exe
1036	cmd.exe
1036	cmd.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
976	DPMHelper.exe
1036	cmd.exe

Suspicious use of AdjustPrivilegeToken 57 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2060	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2060	msiexec.exe
Token: SeRestorePrivilege	2360	msiexec.exe
Token: SeTakeOwnershipPrivilege	2360	msiexec.exe
Token: SeSecurityPrivilege	2360	msiexec.exe
Token: SeCreateTokenPrivilege	2060	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2060	msiexec.exe
Token: SeLockMemoryPrivilege	2060	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2060	msiexec.exe
Token: SeMachineAccountPrivilege	2060	msiexec.exe
Token: SeTcbPrivilege	2060	msiexec.exe
Token: SeSecurityPrivilege	2060	msiexec.exe
Token: SeTakeOwnershipPrivilege	2060	msiexec.exe
Token: SeLoadDriverPrivilege	2060	msiexec.exe
Token: SeSystemProfilePrivilege	2060	msiexec.exe
Token: SeSystemtimePrivilege	2060	msiexec.exe
Token: SeProfSingleProcessPrivilege	2060	msiexec.exe
Token: SeIncBasePriorityPrivilege	2060	msiexec.exe
Token: SeCreatePagefilePrivilege	2060	msiexec.exe
Token: SeCreatePermanentPrivilege	2060	msiexec.exe
Token: SeBackupPrivilege	2060	msiexec.exe
Token: SeRestorePrivilege	2060	msiexec.exe
Token: SeShutdownPrivilege	2060	msiexec.exe
Token: SeDebugPrivilege	2060	msiexec.exe
Token: SeAuditPrivilege	2060	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2060	msiexec.exe
Token: SeChangeNotifyPrivilege	2060	msiexec.exe
Token: SeRemoteShutdownPrivilege	2060	msiexec.exe
Token: SeUndockPrivilege	2060	msiexec.exe
Token: SeSyncAgentPrivilege	2060	msiexec.exe
Token: SeEnableDelegationPrivilege	2060	msiexec.exe
Token: SeManageVolumePrivilege	2060	msiexec.exe
Token: SeImpersonatePrivilege	2060	msiexec.exe
Token: SeCreateGlobalPrivilege	2060	msiexec.exe
Token: SeBackupPrivilege	2548	vssvc.exe
Token: SeRestorePrivilege	2548	vssvc.exe
Token: SeAuditPrivilege	2548	vssvc.exe
Token: SeBackupPrivilege	2360	msiexec.exe
Token: SeRestorePrivilege	2360	msiexec.exe
Token: SeRestorePrivilege	2592	DrvInst.exe
Token: SeRestorePrivilege	2592	DrvInst.exe
Token: SeRestorePrivilege	2592	DrvInst.exe
Token: SeRestorePrivilege	2592	DrvInst.exe
Token: SeRestorePrivilege	2592	DrvInst.exe
Token: SeRestorePrivilege	2592	DrvInst.exe
Token: SeRestorePrivilege	2592	DrvInst.exe
Token: SeLoadDriverPrivilege	2592	DrvInst.exe
Token: SeLoadDriverPrivilege	2592	DrvInst.exe
Token: SeLoadDriverPrivilege	2592	DrvInst.exe
Token: SeRestorePrivilege	2360	msiexec.exe
Token: SeTakeOwnershipPrivilege	2360	msiexec.exe
Token: SeRestorePrivilege	2360	msiexec.exe
Token: SeTakeOwnershipPrivilege	2360	msiexec.exe
Token: SeRestorePrivilege	2360	msiexec.exe
Token: SeTakeOwnershipPrivilege	2360	msiexec.exe
Token: SeRestorePrivilege	2360	msiexec.exe
Token: SeTakeOwnershipPrivilege	2360	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2060	msiexec.exe
2060	msiexec.exe

Suspicious use of WriteProcessMemory 50 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2656	2360	msiexec.exe	34
PID 2360 wrote to memory of 2656	2360	msiexec.exe	34
PID 2360 wrote to memory of 2656	2360	msiexec.exe	34
PID 2360 wrote to memory of 2656	2360	msiexec.exe	34
PID 2360 wrote to memory of 2656	2360	msiexec.exe	34
PID 2360 wrote to memory of 2656	2360	msiexec.exe	34
PID 2360 wrote to memory of 2656	2360	msiexec.exe	34
PID 2656 wrote to memory of 844	2656	MsiExec.exe	35
PID 2656 wrote to memory of 844	2656	MsiExec.exe	35
PID 2656 wrote to memory of 844	2656	MsiExec.exe	35
PID 2656 wrote to memory of 844	2656	MsiExec.exe	35
PID 2656 wrote to memory of 2000	2656	MsiExec.exe	37
PID 2656 wrote to memory of 2000	2656	MsiExec.exe	37
PID 2656 wrote to memory of 2000	2656	MsiExec.exe	37
PID 2656 wrote to memory of 2000	2656	MsiExec.exe	37
PID 2656 wrote to memory of 2088	2656	MsiExec.exe	39
PID 2656 wrote to memory of 2088	2656	MsiExec.exe	39
PID 2656 wrote to memory of 2088	2656	MsiExec.exe	39
PID 2656 wrote to memory of 2088	2656	MsiExec.exe	39
PID 2088 wrote to memory of 2940	2088	cmd.exe	41
PID 2088 wrote to memory of 2940	2088	cmd.exe	41
PID 2088 wrote to memory of 2940	2088	cmd.exe	41
PID 2088 wrote to memory of 2940	2088	cmd.exe	41
PID 2940 wrote to memory of 2944	2940	cmd.exe	42
PID 2940 wrote to memory of 2944	2940	cmd.exe	42
PID 2940 wrote to memory of 2944	2940	cmd.exe	42
PID 2940 wrote to memory of 2944	2940	cmd.exe	42
PID 2088 wrote to memory of 1000	2088	cmd.exe	43
PID 2088 wrote to memory of 1000	2088	cmd.exe	43
PID 2088 wrote to memory of 1000	2088	cmd.exe	43
PID 2088 wrote to memory of 1000	2088	cmd.exe	43
PID 2656 wrote to memory of 2560	2656	MsiExec.exe	44
PID 2656 wrote to memory of 2560	2656	MsiExec.exe	44
PID 2656 wrote to memory of 2560	2656	MsiExec.exe	44
PID 2656 wrote to memory of 2560	2656	MsiExec.exe	44
PID 1000 wrote to memory of 976	1000	DPMHelper.exe	46
PID 1000 wrote to memory of 976	1000	DPMHelper.exe	46
PID 1000 wrote to memory of 976	1000	DPMHelper.exe	46
PID 1000 wrote to memory of 976	1000	DPMHelper.exe	46
PID 976 wrote to memory of 1036	976	DPMHelper.exe	47
PID 976 wrote to memory of 1036	976	DPMHelper.exe	47
PID 976 wrote to memory of 1036	976	DPMHelper.exe	47
PID 976 wrote to memory of 1036	976	DPMHelper.exe	47
PID 976 wrote to memory of 1036	976	DPMHelper.exe	47
PID 1036 wrote to memory of 764	1036	cmd.exe	50
PID 1036 wrote to memory of 764	1036	cmd.exe	50
PID 1036 wrote to memory of 764	1036	cmd.exe	50
PID 1036 wrote to memory of 764	1036	cmd.exe	50
PID 1036 wrote to memory of 764	1036	cmd.exe	50
PID 1036 wrote to memory of 764	1036	cmd.exe	50

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\d30e71d321786a1cda09b0c75d408a8541b6167b6753de08f46504d90d2af129.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2060

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 15D7B181CF63FC0EDF4222F3B729C124
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2656
- - C:\Windows\SysWOW64\ICACLS.EXE
    "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-de62e708-dc22-41cf-88fc-bf9ac1905d2f\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
    3⤵
    - Modifies file permissions
    - System Location Discovery: System Language Discovery
    PID:844
- - C:\Windows\SysWOW64\EXPAND.EXE
    "C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files
    3⤵
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    PID:2000
- - C:\Windows\syswow64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\MW-de62e708-dc22-41cf-88fc-bf9ac1905d2f\files\nanotest.cmd" "
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2088
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c xcopy /s "C:\Users\Admin\AppData\Local\Temp\MW-de62e708-dc22-41cf-88fc-bf9ac1905d2f\files" /d C:\Users\Admin\AppData\Roaming\microsoft
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2940
    - - C:\Windows\SysWOW64\xcopy.exe
        
        xcopy /s "C:\Users\Admin\AppData\Local\Temp\MW-de62e708-dc22-41cf-88fc-bf9ac1905d2f\files" /d C:\Users\Admin\AppData\Roaming\microsoft
        5⤵
        System Location Discovery: System Language Discovery
        Enumerates system info in registry
        
        PID:2944
  - - C:\Users\Admin\AppData\Roaming\Microsoft\DPMHelper.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\DPMHelper.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1000
    - - C:\Users\Admin\AppData\Local\streamService_beta\DPMHelper.exe
        
        C:\Users\Admin\AppData\Local\streamService_beta\DPMHelper.exe
        5⤵
        Suspicious use of SetThreadContext
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        Suspicious use of WriteProcessMemory
        
        PID:976
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\SysWOW64\cmd.exe
        6⤵
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        Suspicious use of WriteProcessMemory
        
        PID:1036
        
        C:\Windows\SysWOW64\explorer.exe
        
        C:\Windows\SysWOW64\explorer.exe
        7⤵
        System Location Discovery: System Language Discovery
        
        PID:764
- - C:\Windows\SysWOW64\ICACLS.EXE
    "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-de62e708-dc22-41cf-88fc-bf9ac1905d2f\." /SETINTEGRITYLEVEL (CI)(OI)LOW
    3⤵
    - Modifies file permissions
    - System Location Discovery: System Language Discovery
    PID:2560

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2548

C:\Windows\system32\DrvInst.exe
DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005D8" "000000000000056C"
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Installer Packages

T1546.016

Privilege Escalation

Event Triggered Execution

T1546

Installer Packages

T1546.016

Defense Evasion

File and Directory Permissions Modification

T1222

System Binary Proxy Execution

T1218

Msiexec

T1218.007

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\tmpdata\info.dat

Filesize
144B

MD5
2467184012f9c154e330e77e6c486ff5

SHA1
8bd62e77032d03101aba09be28a207afd7714f38

SHA256
0d397b72f37d02af467d0f49094fccec2dfa3c6efbfe95afc77b676c9d94c36a

SHA512
9a6d5f1d856d0de50353ebc5608c3d0f325e4e9e68384ba14052e562a456a09b47db46b0ecfbb84a23c5cc3c83657e3fad0a0f7e02333e5079eebeb361a97a93

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-de62e708-dc22-41cf-88fc-bf9ac1905d2f\files.cab

Filesize
3.7MB

MD5
83b29af52461010cb3d6a6811e89e026

SHA1
9d10b6ed4659efe649f2b45f38dc70f69d957b7e

SHA256
61220ae6f6d018a70d869778516fcf1248ca94ad1f4bd39d0f449d6602af7102

SHA512
eac713d455e43ef882e7953395576f121cbac10d28ab7a29b3c9b2fb1a5fb3bbdeac2b15d20378e713f9125bd4ddaa82c94b7450112c45bd2a8623c76bacd452

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-de62e708-dc22-41cf-88fc-bf9ac1905d2f\files\cmdfmt.exe

Filesize
2.0MB

MD5
3c06138c0e9b9706281dea5b5037bfbb

SHA1
608a2ee6adf4c3ccfb3ea25edf393f5745cb7b57

SHA256
82f93f71f45c1d2ea20697d01d3f5ae50761942a956384e217ba898efa63ec47

SHA512
bf1f360f99f0f38ef66d97d42ba689936b22c38e092533e14723974ab2f2b9ffac61446400f3379f97c7edd982c6cec62400670682855ef5482d3bcf6c567131

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-de62e708-dc22-41cf-88fc-bf9ac1905d2f\files\nanometre.bmp

Filesize
944KB

MD5
5f111e4eb86d25ba882bba36ac24bfab

SHA1
6fd27994a0e0d1f689699ee4c47044084cc2ba64

SHA256
1d85daa12a96bf69947394e184ae2619355819d2a53bdf480cb1d0549d9c58b9

SHA512
ab1b15e963f6d7bfa9768292727f90750d0e9b06ae8f5faa09b272f8990262ce5bc916322a84b367a53648c2c21f53d9fbbfa9c503327812707fcd78da8f7e8e

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-de62e708-dc22-41cf-88fc-bf9ac1905d2f\files\nanotest.cmd

Filesize
86B

MD5
962bc48cda9489b1b9ae319468baf757

SHA1
26e5eec731f53ca5ad6b784f9a7d64c486c7d0af

SHA256
fa106a788f6d31e8ab65b581f80846e5ff4e0ce855fc9399531c9bdfd0a6c671

SHA512
dd5012633bfaa64526efdc01d9165a733bbbecf3cc4bd85a9329dfcdaa066fb4e5692c20ff9f591d3fe57fda70fa086e8fdad9312d1d0ec948ddff59a5895544

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-de62e708-dc22-41cf-88fc-bf9ac1905d2f\files\rtl120.bpl

Filesize
1.1MB

MD5
1681f93e11a7ed23612a55bcef7f1023

SHA1
9b378bbdb287ebd7596944bce36b6156caa9ff7d

SHA256
7ed5369fcf0283ea18974c43dbff80e6006b155b76da7c72fa9619eb03f54cef

SHA512
726e8f58648a6abaf1f2d5bebcf28c1d8320551a3b6e7eef0cf8d99f9ef941e30e7004c24c98e9b5e931a86128d26de7decba202390665a005e972dcbe87ab93

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-de62e708-dc22-41cf-88fc-bf9ac1905d2f\files\vcl120.bpl

Filesize
1.9MB

MD5
13a2734bb2249010514386ebc856b8da

SHA1
8f6e3b30f30a5bba9bc6baaf8f440e085a6a568a

SHA256
713c21d009000d504d9bcf3ce95d50e74d3933083783de144db0a16e2425ebcc

SHA512
2f108436fc1a03591802ff6b8c6ac1de1c0388b2a2a6f8839c10b5f0ec06b66775f261da4ace05fa367eb46b5be533949c092e113fe1270adedb9cb8c34ba2dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-de62e708-dc22-41cf-88fc-bf9ac1905d2f\files\vclx120.bpl

Filesize
222KB

MD5
3cb8f7606940c9b51c45ebaeb84af728

SHA1
7f33a8b5f8f7210bd93b330c5e27a1e70b22f57b

SHA256
2feec33d1e3f3d69c717f4528b8f7f5c030caae6fb37c2100cb0b5341367d053

SHA512
7559cdf6c8dbea052242f3b8129979f7d2d283f84040f1d68ae10438548072715a56a5af88b8562aeea7143194e7c5bddac3fdb01ded411a0b1cac9f0c6eef3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-de62e708-dc22-41cf-88fc-bf9ac1905d2f\msiwrapper.ini

Filesize
420B

MD5
ce64e84667ddf5c503def0312679d8b6

SHA1
afd0149ec0a8ce35d068ef057fcd720dd56fa831

SHA256
097affe2222676ec197575ff9cfb7f7d4eddcf331cc0ce1aed4581be7fd70235

SHA512
8b4478d8775fcfde18a1b201a709c32b8750d24ababbd9e44cb261cf28ba37bd64a74b524c916cc1f6370805344a53280b6b2516a88ed2137ac882f3ba4ec8c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-de62e708-dc22-41cf-88fc-bf9ac1905d2f\msiwrapper.ini

Filesize
1KB

MD5
7072de7e5f089559b02da3dc287d6249

SHA1
5236607bc2bb64adaa23af2214d2201896c9340a

SHA256
0bd32f1182d351680a9a1b9953de25e1b1b2e58c2b225614be4e410ad2f0b573

SHA512
d0a98e7c0a66badead6eeadbbd9cfd1cf5ac1aaac5f345d54473a2af3bc1517547fda83ecbf4b741522d2b0300787b5f76d6a0e6655f61a86de04378f925fddb

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-de62e708-dc22-41cf-88fc-bf9ac1905d2f\msiwrapper.ini

Filesize
1KB

MD5
0e051039da4887901a207532465fb93e

SHA1
37b21d4e2ea44727e72d174b8cfe4a336529b753

SHA256
9a0755da27f9c0f6c3d69babc4df7104a22afc5ec4e372db524b5457c3a4b95e

SHA512
85cda3a322f34802ba9231e98fce238a9d8123cb5dfd68fcf0f3e7c1668c3ce89dc27ba777aa1bf0318ab5cd2c2d7a9ab4b2e53a8a2db327e5d7bf65eaccf252

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-de62e708-dc22-41cf-88fc-bf9ac1905d2f\msiwrapper.ini

Filesize
1KB

MD5
c67ef96ad0fa6311951d80ef78eb8225

SHA1
04d554fefd0b569969447b02f7c826024ec17eee

SHA256
ac052d6491f8236dc17c7ec39fa1462c5e0d045fbf3062f53ff70fab6af6869c

SHA512
328b4766d9047639c57cfaa3deb26a957e2ccb54e29a91e9830f2e3dd2fb32ceb9ce0f4db8d3de56a41ea507ace248716ad31565812afce6b0dee5d68607d3e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\abd59dba

Filesize
1.2MB

MD5
f59497cb09b50996c0c8281cef7aa5cb

SHA1
b3122f21e3dba20bae49724f75914919da4853b6

SHA256
84370e614879b6a31ff3ee116e665a8ea3d6f9c8a9942bcf1d67bef40c5b9f44

SHA512
30bceecec06db30db7a8fdd3b79ec0422408163708247b389af5ecfe313d0066ffa7e57388890bd2e52c14ea4cf465506818332fb29f2b5eea6d2a1e88ee4eca

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\DPMHelper.exe

Filesize
2.3MB

MD5
5d52ef45b6e5bf144307a84c2af1581b

SHA1
414a899ec327d4a9daa53983544245b209f25142

SHA256
26a24d3b0206c6808615c7049859c2fe62c4dcd87e7858be40ae8112b0482616

SHA512
458f47c1e4ccf41edaacc57abb663ee77ca098fffc596fad941bbdea67653aeabc79b34d607078b9ee5adb45614e26f5c28a09e8faf9532081fdd5dec9ac3c48

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\madbasic_.bpl

Filesize
210KB

MD5
e03a0056e75d3a5707ba199bc2ea701f

SHA1
bf40ab316e65eb17a58e70a3f0ca8426f44f5bef

SHA256
7826395127e791a883359ea81308174700da0af8052cc9853b19fd29c2e4badb

SHA512
b0a3cfb6b34832f048fe0fc70c6fa76ae16a2cacda930f6529a83a967d6e8de1c69b93e0de3dc2126c5385d85e814687e695a0a4131399a69633141cad98da2a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\maddisAsm_.bpl

Filesize
63KB

MD5
d80c131cfac41ebffcb37141a81bb8a5

SHA1
b7e9e91a1bf6ea800803d4c867978e2f053a53ee

SHA256
d417b480d60126d193007db9a017755014d41643d0c00d121674a993ece8cc39

SHA512
9946e71e465ac5c750447fb90be695463547ea2e44bdb060433bc5ef74f306883282adb9141139fbfb4b8079f959f650622cecd890fc9403455c8a6547228895

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\madexcept_.bpl

Filesize
436KB

MD5
98e59596edd9b888d906c5409e515803

SHA1
b79d73967a2df21d00740bc77ccebda061b44ab6

SHA256
a6ca13af74a64e4ab5ebb2d12b757cecf1a683cb9cd0ae7906db1b4b2c8a90c0

SHA512
ba617227849d2eb3285395e2d1babfe01902be143144be895011f0389f1860d0d7f08c6bbc4d461384eba270f866cce3351f52af1dc9ef9719c677619de79e42

Download Submit
\Windows\Installer\MSIC330.tmp

Filesize
208KB

MD5
0c8921bbcc37c6efd34faf44cf3b0cb5

SHA1
dcfa71246157edcd09eecaf9d4c5e360b24b3e49

SHA256
fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

SHA512
ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

Download Submit
memory/764-253-0x00000000000D0000-0x0000000000153000-memory.dmp

Filesize
524KB

Download
memory/764-273-0x00000000000D0000-0x0000000000153000-memory.dmp

Filesize
524KB

Download
memory/764-291-0x00000000000D0000-0x0000000000153000-memory.dmp

Filesize
524KB

Download
memory/764-288-0x00000000000D0000-0x0000000000153000-memory.dmp

Filesize
524KB

Download
memory/764-285-0x00000000000D0000-0x0000000000153000-memory.dmp

Filesize
524KB

Download
memory/764-282-0x00000000000D0000-0x0000000000153000-memory.dmp

Filesize
524KB

Download
memory/764-279-0x00000000000D0000-0x0000000000153000-memory.dmp

Filesize
524KB

Download
memory/764-267-0x00000000000D0000-0x0000000000153000-memory.dmp

Filesize
524KB

Download
memory/764-252-0x00000000779A0000-0x0000000077B49000-memory.dmp

Filesize
1.7MB

Download
memory/764-257-0x00000000000D0000-0x0000000000153000-memory.dmp

Filesize
524KB

Download
memory/764-270-0x00000000000D0000-0x0000000000153000-memory.dmp

Filesize
524KB

Download
memory/764-276-0x00000000000D0000-0x0000000000153000-memory.dmp

Filesize
524KB

Download
memory/976-193-0x00000000746B0000-0x0000000074824000-memory.dmp

Filesize
1.5MB

Download
memory/976-196-0x0000000050000000-0x0000000050116000-memory.dmp

Filesize
1.1MB

Download
memory/976-195-0x0000000000400000-0x0000000000698000-memory.dmp

Filesize
2.6MB

Download
memory/976-197-0x0000000059800000-0x000000005986E000-memory.dmp

Filesize
440KB

Download
memory/976-199-0x0000000050120000-0x000000005030D000-memory.dmp

Filesize
1.9MB

Download
memory/976-183-0x00000000746B0000-0x0000000074824000-memory.dmp

Filesize
1.5MB

Download
memory/976-184-0x00000000779A0000-0x0000000077B49000-memory.dmp

Filesize
1.7MB

Download
memory/1000-149-0x00000000746D0000-0x0000000074844000-memory.dmp

Filesize
1.5MB

Download
memory/1000-150-0x00000000779A0000-0x0000000077B49000-memory.dmp

Filesize
1.7MB

Download
memory/1000-169-0x0000000057800000-0x0000000057812000-memory.dmp

Filesize
72KB

Download
memory/1000-170-0x0000000050310000-0x0000000050349000-memory.dmp

Filesize
228KB

Download
memory/1000-162-0x0000000000400000-0x0000000000698000-memory.dmp

Filesize
2.6MB

Download
memory/1000-163-0x0000000050000000-0x0000000050116000-memory.dmp

Filesize
1.1MB

Download
memory/1000-165-0x0000000059800000-0x000000005986E000-memory.dmp

Filesize
440KB

Download
memory/1000-166-0x0000000057000000-0x000000005703F000-memory.dmp

Filesize
252KB

Download
memory/1000-168-0x0000000050120000-0x000000005030D000-memory.dmp

Filesize
1.9MB

Download
memory/1036-250-0x00000000746B0000-0x0000000074824000-memory.dmp

Filesize
1.5MB

Download
memory/1036-203-0x00000000779A0000-0x0000000077B49000-memory.dmp

Filesize
1.7MB

Download