remcos | d30e71d321786a1cda09b0c75d408a8541b6167b6753de08f46504d90d2af129

Analysis

max time kernel
148s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-09-2024 14:43

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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
1800	ICACLS.EXE
2444	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)	\??\U:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\U:	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)	\??\B:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1660 set thread context of 2404	1660	DPMHelper.exe	45

Drops file in Windows directory 13 IoCs

description	ioc	Process
File created	C:\Windows\Installer\f7672c1.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI736B.tmp	msiexec.exe
File opened for modification	C:\Windows\Logs\DPX\setupact.log	EXPAND.EXE
File opened for modification	C:\Windows\Installer\MSI7C24.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\f7672c1.ipi	msiexec.exe
File opened for modification	C:\Windows\INF\setupapi.ev1	DrvInst.exe
File created	C:\Windows\Installer\f7672c0.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\f7672c0.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Logs\DPX\setuperr.log	EXPAND.EXE
File opened for modification	C:\Windows\Installer\MSI7C14.tmp	msiexec.exe
File opened for modification	C:\Windows\INF\setupapi.ev3	DrvInst.exe
File opened for modification	C:\Windows\INF\setupapi.dev.log	DrvInst.exe

Executes dropped EXE 2 IoCs

pid	Process
944	DPMHelper.exe
1660	DPMHelper.exe

Loads dropped DLL 17 IoCs

pid	Process
580	MsiExec.exe
2152	cmd.exe
944	DPMHelper.exe
944	DPMHelper.exe
944	DPMHelper.exe
944	DPMHelper.exe
944	DPMHelper.exe
944	DPMHelper.exe
944	DPMHelper.exe
580	MsiExec.exe
1660	DPMHelper.exe
1660	DPMHelper.exe
1660	DPMHelper.exe
1660	DPMHelper.exe
1660	DPMHelper.exe
1660	DPMHelper.exe
2404	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
2920	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	ICACLS.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXPAND.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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	MsiExec.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	explorer.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\Microsoft\SystemCertificates\My	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\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\Root\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	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\SmartCardRoot\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\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\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	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\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\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\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2600	msiexec.exe
2600	msiexec.exe
1660	DPMHelper.exe
2404	cmd.exe
2404	cmd.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1660	DPMHelper.exe
2404	cmd.exe

Suspicious use of AdjustPrivilegeToken 57 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2920	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2920	msiexec.exe
Token: SeRestorePrivilege	2600	msiexec.exe
Token: SeTakeOwnershipPrivilege	2600	msiexec.exe
Token: SeSecurityPrivilege	2600	msiexec.exe
Token: SeCreateTokenPrivilege	2920	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2920	msiexec.exe
Token: SeLockMemoryPrivilege	2920	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2920	msiexec.exe
Token: SeMachineAccountPrivilege	2920	msiexec.exe
Token: SeTcbPrivilege	2920	msiexec.exe
Token: SeSecurityPrivilege	2920	msiexec.exe
Token: SeTakeOwnershipPrivilege	2920	msiexec.exe
Token: SeLoadDriverPrivilege	2920	msiexec.exe
Token: SeSystemProfilePrivilege	2920	msiexec.exe
Token: SeSystemtimePrivilege	2920	msiexec.exe
Token: SeProfSingleProcessPrivilege	2920	msiexec.exe
Token: SeIncBasePriorityPrivilege	2920	msiexec.exe
Token: SeCreatePagefilePrivilege	2920	msiexec.exe
Token: SeCreatePermanentPrivilege	2920	msiexec.exe
Token: SeBackupPrivilege	2920	msiexec.exe
Token: SeRestorePrivilege	2920	msiexec.exe
Token: SeShutdownPrivilege	2920	msiexec.exe
Token: SeDebugPrivilege	2920	msiexec.exe
Token: SeAuditPrivilege	2920	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2920	msiexec.exe
Token: SeChangeNotifyPrivilege	2920	msiexec.exe
Token: SeRemoteShutdownPrivilege	2920	msiexec.exe
Token: SeUndockPrivilege	2920	msiexec.exe
Token: SeSyncAgentPrivilege	2920	msiexec.exe
Token: SeEnableDelegationPrivilege	2920	msiexec.exe
Token: SeManageVolumePrivilege	2920	msiexec.exe
Token: SeImpersonatePrivilege	2920	msiexec.exe
Token: SeCreateGlobalPrivilege	2920	msiexec.exe
Token: SeBackupPrivilege	2768	vssvc.exe
Token: SeRestorePrivilege	2768	vssvc.exe
Token: SeAuditPrivilege	2768	vssvc.exe
Token: SeBackupPrivilege	2600	msiexec.exe
Token: SeRestorePrivilege	2600	msiexec.exe
Token: SeRestorePrivilege	2492	DrvInst.exe
Token: SeRestorePrivilege	2492	DrvInst.exe
Token: SeRestorePrivilege	2492	DrvInst.exe
Token: SeRestorePrivilege	2492	DrvInst.exe
Token: SeRestorePrivilege	2492	DrvInst.exe
Token: SeRestorePrivilege	2492	DrvInst.exe
Token: SeRestorePrivilege	2492	DrvInst.exe
Token: SeLoadDriverPrivilege	2492	DrvInst.exe
Token: SeLoadDriverPrivilege	2492	DrvInst.exe
Token: SeLoadDriverPrivilege	2492	DrvInst.exe
Token: SeRestorePrivilege	2600	msiexec.exe
Token: SeTakeOwnershipPrivilege	2600	msiexec.exe
Token: SeRestorePrivilege	2600	msiexec.exe
Token: SeTakeOwnershipPrivilege	2600	msiexec.exe
Token: SeRestorePrivilege	2600	msiexec.exe
Token: SeTakeOwnershipPrivilege	2600	msiexec.exe
Token: SeRestorePrivilege	2600	msiexec.exe
Token: SeTakeOwnershipPrivilege	2600	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2920	msiexec.exe
2920	msiexec.exe

Suspicious use of WriteProcessMemory 50 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 580	2600	msiexec.exe	32
PID 2600 wrote to memory of 580	2600	msiexec.exe	32
PID 2600 wrote to memory of 580	2600	msiexec.exe	32
PID 2600 wrote to memory of 580	2600	msiexec.exe	32
PID 2600 wrote to memory of 580	2600	msiexec.exe	32
PID 2600 wrote to memory of 580	2600	msiexec.exe	32
PID 2600 wrote to memory of 580	2600	msiexec.exe	32
PID 580 wrote to memory of 1800	580	MsiExec.exe	33
PID 580 wrote to memory of 1800	580	MsiExec.exe	33
PID 580 wrote to memory of 1800	580	MsiExec.exe	33
PID 580 wrote to memory of 1800	580	MsiExec.exe	33
PID 580 wrote to memory of 1168	580	MsiExec.exe	35
PID 580 wrote to memory of 1168	580	MsiExec.exe	35
PID 580 wrote to memory of 1168	580	MsiExec.exe	35
PID 580 wrote to memory of 1168	580	MsiExec.exe	35
PID 580 wrote to memory of 2152	580	MsiExec.exe	37
PID 580 wrote to memory of 2152	580	MsiExec.exe	37
PID 580 wrote to memory of 2152	580	MsiExec.exe	37
PID 580 wrote to memory of 2152	580	MsiExec.exe	37
PID 2152 wrote to memory of 2064	2152	cmd.exe	39
PID 2152 wrote to memory of 2064	2152	cmd.exe	39
PID 2152 wrote to memory of 2064	2152	cmd.exe	39
PID 2152 wrote to memory of 2064	2152	cmd.exe	39
PID 2064 wrote to memory of 2312	2064	cmd.exe	40
PID 2064 wrote to memory of 2312	2064	cmd.exe	40
PID 2064 wrote to memory of 2312	2064	cmd.exe	40
PID 2064 wrote to memory of 2312	2064	cmd.exe	40
PID 2152 wrote to memory of 944	2152	cmd.exe	41
PID 2152 wrote to memory of 944	2152	cmd.exe	41
PID 2152 wrote to memory of 944	2152	cmd.exe	41
PID 2152 wrote to memory of 944	2152	cmd.exe	41
PID 580 wrote to memory of 2444	580	MsiExec.exe	42
PID 580 wrote to memory of 2444	580	MsiExec.exe	42
PID 580 wrote to memory of 2444	580	MsiExec.exe	42
PID 580 wrote to memory of 2444	580	MsiExec.exe	42
PID 944 wrote to memory of 1660	944	DPMHelper.exe	44
PID 944 wrote to memory of 1660	944	DPMHelper.exe	44
PID 944 wrote to memory of 1660	944	DPMHelper.exe	44
PID 944 wrote to memory of 1660	944	DPMHelper.exe	44
PID 1660 wrote to memory of 2404	1660	DPMHelper.exe	45
PID 1660 wrote to memory of 2404	1660	DPMHelper.exe	45
PID 1660 wrote to memory of 2404	1660	DPMHelper.exe	45
PID 1660 wrote to memory of 2404	1660	DPMHelper.exe	45
PID 1660 wrote to memory of 2404	1660	DPMHelper.exe	45
PID 2404 wrote to memory of 2828	2404	cmd.exe	49
PID 2404 wrote to memory of 2828	2404	cmd.exe	49
PID 2404 wrote to memory of 2828	2404	cmd.exe	49
PID 2404 wrote to memory of 2828	2404	cmd.exe	49
PID 2404 wrote to memory of 2828	2404	cmd.exe	49
PID 2404 wrote to memory of 2828	2404	cmd.exe	49

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:2920

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:2600
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 91F1C15E3C15C25485272776F4AD27A3
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:580
- - C:\Windows\SysWOW64\ICACLS.EXE
    "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-f9a48cb0-fb22-4f1e-aae6-30a69f438d6e\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
    3⤵
    - Modifies file permissions
    - System Location Discovery: System Language Discovery
    PID:1800
- - 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:1168
- - C:\Windows\syswow64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\MW-f9a48cb0-fb22-4f1e-aae6-30a69f438d6e\files\nanotest.cmd" "
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2152
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c xcopy /s "C:\Users\Admin\AppData\Local\Temp\MW-f9a48cb0-fb22-4f1e-aae6-30a69f438d6e\files" /d C:\Users\Admin\AppData\Roaming\microsoft
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2064
    - - C:\Windows\SysWOW64\xcopy.exe
        
        xcopy /s "C:\Users\Admin\AppData\Local\Temp\MW-f9a48cb0-fb22-4f1e-aae6-30a69f438d6e\files" /d C:\Users\Admin\AppData\Roaming\microsoft
        5⤵
        System Location Discovery: System Language Discovery
        Enumerates system info in registry
        
        PID:2312
  - - 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:944
    - - 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:1660
      - 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:2404
        
        C:\Windows\SysWOW64\explorer.exe
        
        C:\Windows\SysWOW64\explorer.exe
        7⤵
        System Location Discovery: System Language Discovery
        
        PID:2828
- - C:\Windows\SysWOW64\ICACLS.EXE
    "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-f9a48cb0-fb22-4f1e-aae6-30a69f438d6e\." /SETINTEGRITYLEVEL (CI)(OI)LOW
    3⤵
    - Modifies file permissions
    - System Location Discovery: System Language Discovery
    PID:2444

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2768

C:\Windows\system32\DrvInst.exe
DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "0000000000000594" "0000000000000564"
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2492

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
8aac259b13d007575cc9d63be9d4332d

SHA1
9a454b17b2b745ec86c02ad85bbd20ca65fd804b

SHA256
306e308fc2eeec6ae327649611851fad43840af4e56226af2b175c45c0d798a4

SHA512
baa5cd510a1d0f44de6e7323a1e7946d089e4af9618cb8d8b9ace2487eec124441f9dcd3649ded8b8f5ff7848d99eac839a056bd8b7c5a67435f4193d172b062

Download Submit
C:\Users\Admin\AppData\Local\Temp\37e8ec53

Filesize
1.2MB

MD5
c81e79c04d28daef8eb05b49cda16e26

SHA1
efb8eca9324c2966083aeb1c4ed2ff9dd322136a

SHA256
14052d7d2a3cdf8ebe8863025812c6aca561dbdc716314c1f05013a758ce9dc8

SHA512
e3e9998aa129a864a3e9601c6e262ff59bd915c7cadef769dac88e62940be3ed9546e13ca0ce7a8a8ebe9dd7a929b06d7b6d2205b7fc8454677d68eef927a9d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-f9a48cb0-fb22-4f1e-aae6-30a69f438d6e\files.cab

Filesize
3.7MB

MD5
83b29af52461010cb3d6a6811e89e026

SHA1
9d10b6ed4659efe649f2b45f38dc70f69d957b7e

SHA256
61220ae6f6d018a70d869778516fcf1248ca94ad1f4bd39d0f449d6602af7102

SHA512
eac713d455e43ef882e7953395576f121cbac10d28ab7a29b3c9b2fb1a5fb3bbdeac2b15d20378e713f9125bd4ddaa82c94b7450112c45bd2a8623c76bacd452

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-f9a48cb0-fb22-4f1e-aae6-30a69f438d6e\files\nanometre.bmp

Filesize
944KB

MD5
5f111e4eb86d25ba882bba36ac24bfab

SHA1
6fd27994a0e0d1f689699ee4c47044084cc2ba64

SHA256
1d85daa12a96bf69947394e184ae2619355819d2a53bdf480cb1d0549d9c58b9

SHA512
ab1b15e963f6d7bfa9768292727f90750d0e9b06ae8f5faa09b272f8990262ce5bc916322a84b367a53648c2c21f53d9fbbfa9c503327812707fcd78da8f7e8e

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-f9a48cb0-fb22-4f1e-aae6-30a69f438d6e\files\nanotest.cmd

Filesize
86B

MD5
962bc48cda9489b1b9ae319468baf757

SHA1
26e5eec731f53ca5ad6b784f9a7d64c486c7d0af

SHA256
fa106a788f6d31e8ab65b581f80846e5ff4e0ce855fc9399531c9bdfd0a6c671

SHA512
dd5012633bfaa64526efdc01d9165a733bbbecf3cc4bd85a9329dfcdaa066fb4e5692c20ff9f591d3fe57fda70fa086e8fdad9312d1d0ec948ddff59a5895544

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-f9a48cb0-fb22-4f1e-aae6-30a69f438d6e\msiwrapper.ini

Filesize
1KB

MD5
c565111b5537f2a3810a970ff8edef39

SHA1
eda7fa103ffa6f3a9327472f8084df4944555ca4

SHA256
911841209c16f56d22416da913e04c2df2472f2d69f62c54306e069bbed8f15b

SHA512
47176a1e3ef73efa262bd46d16fee91d035912bd40b59fda8a976d1979262aea89f84d81fa9f062881a675a80a3554348ab2f6548288e8a4c9c6295552196a1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-f9a48cb0-fb22-4f1e-aae6-30a69f438d6e\msiwrapper.ini

Filesize
1KB

MD5
f48457281e12f70a607db35c8d1a50d8

SHA1
764c7cecc60a80f91027c36f547956c9216fe88c

SHA256
809e7a7802d4e949cde2ded958f6c347369f2916bc8f051c381bb1051025c5ca

SHA512
0e9bda484677c39246ac74adf7675c9f46d7a8e1ce003e7b56739ea978e73daaec184565190a87995ded6c320dd6668c2c6c1d131395c11f6b1652cf1a766ff7

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-f9a48cb0-fb22-4f1e-aae6-30a69f438d6e\msiwrapper.ini

Filesize
1KB

MD5
0159954a8eddf5ac6d649f0eebca747e

SHA1
e07054954caf5595f39a2c6410f7a74bafa843c0

SHA256
a8dce83c37f2eadd6a1a26c25028882d62dacd54c1bbaffb45657bb085eef9c6

SHA512
8a6398a93113a97ee96f6aa02712f8f8695bdcdb1f6ae23da874745cbc2a68ee0ac719810f04c4837f979c0ef3d47177eee8e02a1dc148cd25ed7ac90f1f04be

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\cmdfmt.exe

Filesize
2.0MB

MD5
3c06138c0e9b9706281dea5b5037bfbb

SHA1
608a2ee6adf4c3ccfb3ea25edf393f5745cb7b57

SHA256
82f93f71f45c1d2ea20697d01d3f5ae50761942a956384e217ba898efa63ec47

SHA512
bf1f360f99f0f38ef66d97d42ba689936b22c38e092533e14723974ab2f2b9ffac61446400f3379f97c7edd982c6cec62400670682855ef5482d3bcf6c567131

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
C:\Users\Admin\AppData\Roaming\Microsoft\rtl120.bpl

Filesize
1.1MB

MD5
1681f93e11a7ed23612a55bcef7f1023

SHA1
9b378bbdb287ebd7596944bce36b6156caa9ff7d

SHA256
7ed5369fcf0283ea18974c43dbff80e6006b155b76da7c72fa9619eb03f54cef

SHA512
726e8f58648a6abaf1f2d5bebcf28c1d8320551a3b6e7eef0cf8d99f9ef941e30e7004c24c98e9b5e931a86128d26de7decba202390665a005e972dcbe87ab93

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\vcl120.bpl

Filesize
1.9MB

MD5
13a2734bb2249010514386ebc856b8da

SHA1
8f6e3b30f30a5bba9bc6baaf8f440e085a6a568a

SHA256
713c21d009000d504d9bcf3ce95d50e74d3933083783de144db0a16e2425ebcc

SHA512
2f108436fc1a03591802ff6b8c6ac1de1c0388b2a2a6f8839c10b5f0ec06b66775f261da4ace05fa367eb46b5be533949c092e113fe1270adedb9cb8c34ba2dd

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\vclx120.bpl

Filesize
222KB

MD5
3cb8f7606940c9b51c45ebaeb84af728

SHA1
7f33a8b5f8f7210bd93b330c5e27a1e70b22f57b

SHA256
2feec33d1e3f3d69c717f4528b8f7f5c030caae6fb37c2100cb0b5341367d053

SHA512
7559cdf6c8dbea052242f3b8129979f7d2d283f84040f1d68ae10438548072715a56a5af88b8562aeea7143194e7c5bddac3fdb01ded411a0b1cac9f0c6eef3f

Download Submit
C:\Windows\Installer\MSI736B.tmp

Filesize
208KB

MD5
0c8921bbcc37c6efd34faf44cf3b0cb5

SHA1
dcfa71246157edcd09eecaf9d4c5e360b24b3e49

SHA256
fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

SHA512
ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

Download Submit
memory/944-174-0x0000000057800000-0x0000000057812000-memory.dmp

Filesize
72KB

Download
memory/944-150-0x0000000077C80000-0x0000000077E29000-memory.dmp

Filesize
1.7MB

Download
memory/944-171-0x0000000057000000-0x000000005703F000-memory.dmp

Filesize
252KB

Download
memory/944-168-0x0000000050000000-0x0000000050116000-memory.dmp

Filesize
1.1MB

Download
memory/944-172-0x0000000050120000-0x000000005030D000-memory.dmp

Filesize
1.9MB

Download
memory/944-175-0x0000000050310000-0x0000000050349000-memory.dmp

Filesize
228KB

Download
memory/944-170-0x0000000059800000-0x000000005986E000-memory.dmp

Filesize
440KB

Download
memory/944-167-0x0000000000400000-0x0000000000698000-memory.dmp

Filesize
2.6MB

Download
memory/944-148-0x00000000749B0000-0x0000000074B24000-memory.dmp

Filesize
1.5MB

Download
memory/1660-192-0x0000000077C80000-0x0000000077E29000-memory.dmp

Filesize
1.7MB

Download
memory/1660-199-0x0000000050120000-0x000000005030D000-memory.dmp

Filesize
1.9MB

Download
memory/1660-197-0x0000000059800000-0x000000005986E000-memory.dmp

Filesize
440KB

Download
memory/1660-196-0x0000000050000000-0x0000000050116000-memory.dmp

Filesize
1.1MB

Download
memory/1660-195-0x0000000000400000-0x0000000000698000-memory.dmp

Filesize
2.6MB

Download
memory/1660-193-0x00000000749D0000-0x0000000074B44000-memory.dmp

Filesize
1.5MB

Download
memory/1660-187-0x00000000749D0000-0x0000000074B44000-memory.dmp

Filesize
1.5MB

Download
memory/2404-203-0x0000000077C80000-0x0000000077E29000-memory.dmp

Filesize
1.7MB

Download
memory/2404-250-0x00000000749D0000-0x0000000074B44000-memory.dmp

Filesize
1.5MB

Download
memory/2828-268-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2828-256-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2828-253-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2828-271-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2828-252-0x0000000077C80000-0x0000000077E29000-memory.dmp

Filesize
1.7MB

Download
memory/2828-274-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2828-277-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2828-280-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2828-283-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2828-286-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2828-289-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2828-292-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download