remcos | 6a65415e83cd790d8a9b5d4d4b89c2f19ec65491939fca932c156fa111d47401

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-09-2024 01:18

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General

Target

6a65415e83cd790d8a9b5d4d4b89c2f19ec65491939fca932c156fa111d47401.msi
Size

4.0MB
MD5

e4375d55caf5b5a9866b40eaa0eac622
SHA1

af6b2527a004543059bc5f1a1a3e5b52b29d7367
SHA256

6a65415e83cd790d8a9b5d4d4b89c2f19ec65491939fca932c156fa111d47401
SHA512

52ba75139eab10ba6a9661757ea819e5e9d1609389c074ff606c7d401be1042099cdc06a8bd02ddab63a6143b24a3fee5cdb063d771334d0075bf7228dfd5ae1
SSDEEP

98304:Op8or/QxzNWNEBIBDMPbZdZBttLBxeWMlhCXcZLCujaOwPlbuVjr:ZmQJAN4IZIF1tttx2gXcZdaOkl4/

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
1272	ICACLS.EXE
2196	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)	\??\A:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 952 set thread context of 560	952	DPMHelper.exe	48

Drops file in Windows directory 13 IoCs

description	ioc	Process
File opened for modification	C:\Windows\INF\setupapi.ev3	DrvInst.exe
File created	C:\Windows\Installer\f76e0fc.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\f76e0fc.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Logs\DPX\setupact.log	EXPAND.EXE
File opened for modification	C:\Windows\Installer\f76e0fd.ipi	msiexec.exe
File opened for modification	C:\Windows\INF\setupapi.ev1	DrvInst.exe
File opened for modification	C:\Windows\INF\setupapi.dev.log	DrvInst.exe
File created	C:\Windows\Installer\f76e0fd.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIE1B8.tmp	msiexec.exe
File opened for modification	C:\Windows\Logs\DPX\setuperr.log	EXPAND.EXE
File opened for modification	C:\Windows\Installer\MSIEAAE.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIEACE.tmp	msiexec.exe

Executes dropped EXE 2 IoCs

pid	Process
1384	DPMHelper.exe
952	DPMHelper.exe

Loads dropped DLL 17 IoCs

pid	Process
2660	MsiExec.exe
2484	cmd.exe
1384	DPMHelper.exe
1384	DPMHelper.exe
1384	DPMHelper.exe
1384	DPMHelper.exe
1384	DPMHelper.exe
1384	DPMHelper.exe
1384	DPMHelper.exe
952	DPMHelper.exe
952	DPMHelper.exe
952	DPMHelper.exe
952	DPMHelper.exe
952	DPMHelper.exe
952	DPMHelper.exe
2660	MsiExec.exe
560	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
2360	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.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	xcopy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DPMHelper.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	explorer.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
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	DrvInst.exe
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\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\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\Root	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs	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\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\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\Policies\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates	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\Policies\Microsoft\SystemCertificates\trust\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\CTLs	DrvInst.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
264	msiexec.exe
264	msiexec.exe
952	DPMHelper.exe
560	cmd.exe
560	cmd.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
952	DPMHelper.exe
560	cmd.exe

Suspicious use of AdjustPrivilegeToken 57 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2360	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2360	msiexec.exe
Token: SeRestorePrivilege	264	msiexec.exe
Token: SeTakeOwnershipPrivilege	264	msiexec.exe
Token: SeSecurityPrivilege	264	msiexec.exe
Token: SeCreateTokenPrivilege	2360	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2360	msiexec.exe
Token: SeLockMemoryPrivilege	2360	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2360	msiexec.exe
Token: SeMachineAccountPrivilege	2360	msiexec.exe
Token: SeTcbPrivilege	2360	msiexec.exe
Token: SeSecurityPrivilege	2360	msiexec.exe
Token: SeTakeOwnershipPrivilege	2360	msiexec.exe
Token: SeLoadDriverPrivilege	2360	msiexec.exe
Token: SeSystemProfilePrivilege	2360	msiexec.exe
Token: SeSystemtimePrivilege	2360	msiexec.exe
Token: SeProfSingleProcessPrivilege	2360	msiexec.exe
Token: SeIncBasePriorityPrivilege	2360	msiexec.exe
Token: SeCreatePagefilePrivilege	2360	msiexec.exe
Token: SeCreatePermanentPrivilege	2360	msiexec.exe
Token: SeBackupPrivilege	2360	msiexec.exe
Token: SeRestorePrivilege	2360	msiexec.exe
Token: SeShutdownPrivilege	2360	msiexec.exe
Token: SeDebugPrivilege	2360	msiexec.exe
Token: SeAuditPrivilege	2360	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2360	msiexec.exe
Token: SeChangeNotifyPrivilege	2360	msiexec.exe
Token: SeRemoteShutdownPrivilege	2360	msiexec.exe
Token: SeUndockPrivilege	2360	msiexec.exe
Token: SeSyncAgentPrivilege	2360	msiexec.exe
Token: SeEnableDelegationPrivilege	2360	msiexec.exe
Token: SeManageVolumePrivilege	2360	msiexec.exe
Token: SeImpersonatePrivilege	2360	msiexec.exe
Token: SeCreateGlobalPrivilege	2360	msiexec.exe
Token: SeBackupPrivilege	2348	vssvc.exe
Token: SeRestorePrivilege	2348	vssvc.exe
Token: SeAuditPrivilege	2348	vssvc.exe
Token: SeBackupPrivilege	264	msiexec.exe
Token: SeRestorePrivilege	264	msiexec.exe
Token: SeRestorePrivilege	2904	DrvInst.exe
Token: SeRestorePrivilege	2904	DrvInst.exe
Token: SeRestorePrivilege	2904	DrvInst.exe
Token: SeRestorePrivilege	2904	DrvInst.exe
Token: SeRestorePrivilege	2904	DrvInst.exe
Token: SeRestorePrivilege	2904	DrvInst.exe
Token: SeRestorePrivilege	2904	DrvInst.exe
Token: SeLoadDriverPrivilege	2904	DrvInst.exe
Token: SeLoadDriverPrivilege	2904	DrvInst.exe
Token: SeLoadDriverPrivilege	2904	DrvInst.exe
Token: SeRestorePrivilege	264	msiexec.exe
Token: SeTakeOwnershipPrivilege	264	msiexec.exe
Token: SeRestorePrivilege	264	msiexec.exe
Token: SeTakeOwnershipPrivilege	264	msiexec.exe
Token: SeRestorePrivilege	264	msiexec.exe
Token: SeTakeOwnershipPrivilege	264	msiexec.exe
Token: SeRestorePrivilege	264	msiexec.exe
Token: SeTakeOwnershipPrivilege	264	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2360	msiexec.exe
2360	msiexec.exe

Suspicious use of WriteProcessMemory 50 IoCs

description	pid	Process	procid_target
PID 264 wrote to memory of 2660	264	msiexec.exe	35
PID 264 wrote to memory of 2660	264	msiexec.exe	35
PID 264 wrote to memory of 2660	264	msiexec.exe	35
PID 264 wrote to memory of 2660	264	msiexec.exe	35
PID 264 wrote to memory of 2660	264	msiexec.exe	35
PID 264 wrote to memory of 2660	264	msiexec.exe	35
PID 264 wrote to memory of 2660	264	msiexec.exe	35
PID 2660 wrote to memory of 1272	2660	MsiExec.exe	36
PID 2660 wrote to memory of 1272	2660	MsiExec.exe	36
PID 2660 wrote to memory of 1272	2660	MsiExec.exe	36
PID 2660 wrote to memory of 1272	2660	MsiExec.exe	36
PID 2660 wrote to memory of 1692	2660	MsiExec.exe	38
PID 2660 wrote to memory of 1692	2660	MsiExec.exe	38
PID 2660 wrote to memory of 1692	2660	MsiExec.exe	38
PID 2660 wrote to memory of 1692	2660	MsiExec.exe	38
PID 2660 wrote to memory of 2484	2660	MsiExec.exe	40
PID 2660 wrote to memory of 2484	2660	MsiExec.exe	40
PID 2660 wrote to memory of 2484	2660	MsiExec.exe	40
PID 2660 wrote to memory of 2484	2660	MsiExec.exe	40
PID 2484 wrote to memory of 2968	2484	cmd.exe	42
PID 2484 wrote to memory of 2968	2484	cmd.exe	42
PID 2484 wrote to memory of 2968	2484	cmd.exe	42
PID 2484 wrote to memory of 2968	2484	cmd.exe	42
PID 2968 wrote to memory of 904	2968	cmd.exe	43
PID 2968 wrote to memory of 904	2968	cmd.exe	43
PID 2968 wrote to memory of 904	2968	cmd.exe	43
PID 2968 wrote to memory of 904	2968	cmd.exe	43
PID 2484 wrote to memory of 1384	2484	cmd.exe	44
PID 2484 wrote to memory of 1384	2484	cmd.exe	44
PID 2484 wrote to memory of 1384	2484	cmd.exe	44
PID 2484 wrote to memory of 1384	2484	cmd.exe	44
PID 2660 wrote to memory of 2196	2660	MsiExec.exe	45
PID 2660 wrote to memory of 2196	2660	MsiExec.exe	45
PID 2660 wrote to memory of 2196	2660	MsiExec.exe	45
PID 2660 wrote to memory of 2196	2660	MsiExec.exe	45
PID 1384 wrote to memory of 952	1384	DPMHelper.exe	47
PID 1384 wrote to memory of 952	1384	DPMHelper.exe	47
PID 1384 wrote to memory of 952	1384	DPMHelper.exe	47
PID 1384 wrote to memory of 952	1384	DPMHelper.exe	47
PID 952 wrote to memory of 560	952	DPMHelper.exe	48
PID 952 wrote to memory of 560	952	DPMHelper.exe	48
PID 952 wrote to memory of 560	952	DPMHelper.exe	48
PID 952 wrote to memory of 560	952	DPMHelper.exe	48
PID 952 wrote to memory of 560	952	DPMHelper.exe	48
PID 560 wrote to memory of 1400	560	cmd.exe	50
PID 560 wrote to memory of 1400	560	cmd.exe	50
PID 560 wrote to memory of 1400	560	cmd.exe	50
PID 560 wrote to memory of 1400	560	cmd.exe	50
PID 560 wrote to memory of 1400	560	cmd.exe	50
PID 560 wrote to memory of 1400	560	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\6a65415e83cd790d8a9b5d4d4b89c2f19ec65491939fca932c156fa111d47401.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2360

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:264
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding E9D7712424D99156225300C9F3DEDF52
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2660
- - C:\Windows\SysWOW64\ICACLS.EXE
    "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-df5afc68-ed12-471e-b158-8b59c9ab2a8a\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
    3⤵
    - Modifies file permissions
    - System Location Discovery: System Language Discovery
    PID:1272
- - 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:1692
- - C:\Windows\syswow64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\MW-df5afc68-ed12-471e-b158-8b59c9ab2a8a\files\basics.cmd" "
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2484
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c xcopy /s "C:\Users\Admin\AppData\Local\Temp\MW-df5afc68-ed12-471e-b158-8b59c9ab2a8a\files" /d C:\Users\Admin\AppData\Roaming\microsoft
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2968
    - - C:\Windows\SysWOW64\xcopy.exe
        
        xcopy /s "C:\Users\Admin\AppData\Local\Temp\MW-df5afc68-ed12-471e-b158-8b59c9ab2a8a\files" /d C:\Users\Admin\AppData\Roaming\microsoft
        5⤵
        System Location Discovery: System Language Discovery
        Enumerates system info in registry
        
        PID:904
  - - 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:1384
    - - 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:952
      - 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:560
        
        C:\Windows\SysWOW64\explorer.exe
        
        C:\Windows\SysWOW64\explorer.exe
        7⤵
        System Location Discovery: System Language Discovery
        
        PID:1400
- - C:\Windows\SysWOW64\ICACLS.EXE
    "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-df5afc68-ed12-471e-b158-8b59c9ab2a8a\." /SETINTEGRITYLEVEL (CI)(OI)LOW
    3⤵
    - Modifies file permissions
    - System Location Discovery: System Language Discovery
    PID:2196

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2348

C:\Windows\system32\DrvInst.exe
DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "0000000000000494" "000000000000005C"
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2904

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
17366763b8cc251de367f49d00173b11

SHA1
36bc7428d61bc6e2d0aae2b067998a9092722079

SHA256
c80960679b9d56e604b5073a8ab196804787226d18d27f74a1f07bd992e52285

SHA512
78177aa4b31ff2697a94fcbf907e7834e69a43bb1a2f107d0a4502dd928cdf8a01dc96550678e08243ff7bde5b9eca2a9141a534440fd77fd6b5a278758ab936

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-df5afc68-ed12-471e-b158-8b59c9ab2a8a\files.cab

Filesize
3.7MB

MD5
afe47e7c9e3846b69303fce54d9c08fc

SHA1
fff4819cd283c4413ebab21310369e7285af2870

SHA256
9bc9688887112bc048f4dd95a34174dbd11adb717dfb1ae40891c3459404d3e3

SHA512
38a19e625c7914bdd127ba6c3b14f0a77d10763c18d135fe5fe7e056f0dab137cd124d94e18fd765dd01982df4fba28de5b594f068e7edf708ab0c0a3746e2e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-df5afc68-ed12-471e-b158-8b59c9ab2a8a\files\basics.cmd

Filesize
103B

MD5
84a7194e4cc9413ed0dbf64107c5f7b0

SHA1
30e608bcd3e4922a3024cde661c8cbce16ff442f

SHA256
5baf90c1464d136af6dd81963cecf5bc1e489d0a2ff3b9831f4c36a937e4358c

SHA512
00d3630577338d949d49189d527d55828bcdf47933a6600d01daef3434eb5d59fa113db6dc25abfc18467db970e3f09add6dcbe43e98651df6d09e9f345d1282

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-df5afc68-ed12-471e-b158-8b59c9ab2a8a\files\nanometre.bmp

Filesize
944KB

MD5
5f111e4eb86d25ba882bba36ac24bfab

SHA1
6fd27994a0e0d1f689699ee4c47044084cc2ba64

SHA256
1d85daa12a96bf69947394e184ae2619355819d2a53bdf480cb1d0549d9c58b9

SHA512
ab1b15e963f6d7bfa9768292727f90750d0e9b06ae8f5faa09b272f8990262ce5bc916322a84b367a53648c2c21f53d9fbbfa9c503327812707fcd78da8f7e8e

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-df5afc68-ed12-471e-b158-8b59c9ab2a8a\files\vclx120.bpl

Filesize
222KB

MD5
3cb8f7606940c9b51c45ebaeb84af728

SHA1
7f33a8b5f8f7210bd93b330c5e27a1e70b22f57b

SHA256
2feec33d1e3f3d69c717f4528b8f7f5c030caae6fb37c2100cb0b5341367d053

SHA512
7559cdf6c8dbea052242f3b8129979f7d2d283f84040f1d68ae10438548072715a56a5af88b8562aeea7143194e7c5bddac3fdb01ded411a0b1cac9f0c6eef3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-df5afc68-ed12-471e-b158-8b59c9ab2a8a\msiwrapper.ini

Filesize
1KB

MD5
7a2fb0402863b97822d9cb9124afc1b2

SHA1
3b5c974199092e6d019dae7d50cd2f25d706e518

SHA256
0d57c0ade058037ce8e76041075a3253eab88949eb17a5bc0efc5879f1389b92

SHA512
8362e6b14aec5e5921d31681274704a173befe0555960ea314fcd5aa9aa86783aa0d24ec737e60a7c9846a6416e04afe7fe43c82f0c9d3921b49e463956607c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-df5afc68-ed12-471e-b158-8b59c9ab2a8a\msiwrapper.ini

Filesize
1KB

MD5
b099e05aa4151efec52864b3aad0b815

SHA1
b53d851d1765888c59fe0e8e635dbd957a5f007d

SHA256
59d4221a4462fc4e0ab6e43b2ea85054941bbc5dc3e5c2c6005ad2d1a59304c8

SHA512
2fc17fb1908ea894fdeb1526a1a3095ec834b9af322fced0a1a75a1d4f98e3af411018c1e8bcbddcb824a0ba2f29af5a7679df57aec5a33d22de7c900d7819db

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-df5afc68-ed12-471e-b158-8b59c9ab2a8a\msiwrapper.ini

Filesize
1KB

MD5
d65e78b34e905b14ae8e676f92539545

SHA1
56836d30801c9f38fc82fb906f330145bcac4beb

SHA256
60c2acc8dbf869505893a059febace4178929bf7261780cf1a6673da000bdcc5

SHA512
c9f565cb86ed6bc4d4f0027b6fa66753fe6ef4811899c9c62ab8d032e1f70d5825ef77fdd980394f82e843c61d419a7f04bf6eaa30b13eb2c30aadcde4060bfd

Download Submit
C:\Users\Admin\AppData\Local\Temp\da968a4f

Filesize
1.2MB

MD5
4184a19e2b47c8b06cfa771a646109a5

SHA1
7065b43d1607a66857c3f2054a865e30c864529a

SHA256
42687a4f8d03dd46cd1d589055389b7898d8fe9b2f33a8c384fdc9e18269af9a

SHA512
ded449b7bf2e81f25d981d7920569fdfa265a834e1e790fea7d028768aef6d59c18f69cb7d2f1336620b240cce6f1ffc5378645b69fdf3f294da774cb85b9301

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:\Windows\Installer\MSIE1B8.tmp

Filesize
208KB

MD5
0c8921bbcc37c6efd34faf44cf3b0cb5

SHA1
dcfa71246157edcd09eecaf9d4c5e360b24b3e49

SHA256
fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

SHA512
ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

Download Submit
memory/560-250-0x0000000074300000-0x0000000074474000-memory.dmp

Filesize
1.5MB

Download
memory/560-203-0x00000000775B0000-0x0000000077759000-memory.dmp

Filesize
1.7MB

Download
memory/952-183-0x0000000074300000-0x0000000074474000-memory.dmp

Filesize
1.5MB

Download
memory/952-193-0x0000000074300000-0x0000000074474000-memory.dmp

Filesize
1.5MB

Download
memory/952-199-0x0000000050120000-0x000000005030D000-memory.dmp

Filesize
1.9MB

Download
memory/952-196-0x0000000050000000-0x0000000050116000-memory.dmp

Filesize
1.1MB

Download
memory/952-197-0x0000000059800000-0x000000005986E000-memory.dmp

Filesize
440KB

Download
memory/952-195-0x0000000000400000-0x0000000000698000-memory.dmp

Filesize
2.6MB

Download
memory/952-184-0x00000000775B0000-0x0000000077759000-memory.dmp

Filesize
1.7MB

Download
memory/1384-162-0x0000000000400000-0x0000000000698000-memory.dmp

Filesize
2.6MB

Download
memory/1384-167-0x0000000050120000-0x000000005030D000-memory.dmp

Filesize
1.9MB

Download
memory/1384-148-0x00000000742E0000-0x0000000074454000-memory.dmp

Filesize
1.5MB

Download
memory/1384-170-0x0000000057800000-0x0000000057812000-memory.dmp

Filesize
72KB

Download
memory/1384-163-0x0000000050000000-0x0000000050116000-memory.dmp

Filesize
1.1MB

Download
memory/1384-164-0x0000000059800000-0x000000005986E000-memory.dmp

Filesize
440KB

Download
memory/1384-171-0x0000000050310000-0x0000000050349000-memory.dmp

Filesize
228KB

Download
memory/1384-150-0x00000000775B0000-0x0000000077759000-memory.dmp

Filesize
1.7MB

Download
memory/1384-165-0x0000000057000000-0x000000005703F000-memory.dmp

Filesize
252KB

Download
memory/1400-252-0x00000000775B0000-0x0000000077759000-memory.dmp

Filesize
1.7MB

Download
memory/1400-257-0x00000000000D0000-0x0000000000153000-memory.dmp

Filesize
524KB

Download
memory/1400-260-0x00000000000D0000-0x0000000000153000-memory.dmp

Filesize
524KB

Download
memory/1400-271-0x00000000000D0000-0x0000000000153000-memory.dmp

Filesize
524KB

Download
memory/1400-253-0x00000000000D0000-0x0000000000153000-memory.dmp

Filesize
524KB

Download
memory/1400-274-0x00000000000D0000-0x0000000000153000-memory.dmp

Filesize
524KB

Download
memory/1400-277-0x00000000000D0000-0x0000000000153000-memory.dmp

Filesize
524KB

Download
memory/1400-280-0x00000000000D0000-0x0000000000153000-memory.dmp

Filesize
524KB

Download
memory/1400-283-0x00000000000D0000-0x0000000000153000-memory.dmp

Filesize
524KB

Download
memory/1400-286-0x00000000000D0000-0x0000000000153000-memory.dmp

Filesize
524KB

Download
memory/1400-289-0x00000000000D0000-0x0000000000153000-memory.dmp

Filesize
524KB

Download
memory/1400-292-0x00000000000D0000-0x0000000000153000-memory.dmp

Filesize
524KB

Download
memory/1400-295-0x00000000000D0000-0x0000000000153000-memory.dmp

Filesize
524KB

Download