remcos | 0984e42839cc75fe48ca906427500500697573111e8d773273e9834f1d545b12

Analysis

max time kernel
147s
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 12:17

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General

Target

0984e42839cc75fe48ca906427500500697573111e8d773273e9834f1d545b12.msi
Size

4.0MB
MD5

cd09dc91948dee9022ab3d5f4be68ff5
SHA1

3efbfcda662ae28e2d2efb78447625b40321e889
SHA256

0984e42839cc75fe48ca906427500500697573111e8d773273e9834f1d545b12
SHA512

23997e1983d3c82664344ff25102b5adedf290b2246a2e0f98bbd8db22eb684aca50df4c76b382815f2a7cd9bb896b75ea5a441225ef36a00df5b7b955466806
SSDEEP

49152:kpRh65S/++y9Scu52FCLd5IW5FSL6QPh7AOxr6cWmxq0DgPIFIMO/aOL/hgXMYJP:kpCV96gCTMXxrLlxq0cPVZi2kMYJo2

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
1660	ICACLS.EXE
608	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)	\??\B:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\H:	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)	\??\U:	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)	\??\V:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2444 set thread context of 1736	2444	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 opened for modification	C:\Windows\Installer\f76d2e9.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSID3C3.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIDDB3.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIDDD3.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\f76d2ea.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\f76d2e9.msi	msiexec.exe
File created	C:\Windows\Installer\f76d2ea.ipi	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

Executes dropped EXE 2 IoCs

pid	Process
2140	DPMHelper.exe
2444	DPMHelper.exe

Loads dropped DLL 17 IoCs

pid	Process
1172	MsiExec.exe
2052	cmd.exe
2140	DPMHelper.exe
2140	DPMHelper.exe
2140	DPMHelper.exe
2140	DPMHelper.exe
2140	DPMHelper.exe
2140	DPMHelper.exe
2140	DPMHelper.exe
1172	MsiExec.exe
2444	DPMHelper.exe
2444	DPMHelper.exe
2444	DPMHelper.exe
2444	DPMHelper.exe
2444	DPMHelper.exe
2444	DPMHelper.exe
1736	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
1704	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	cmd.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	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	explorer.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	EXPAND.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xcopy.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\Policies\Microsoft\SystemCertificates\CA	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\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\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	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\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates	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\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\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\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs	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\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	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\Policies\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1672	msiexec.exe
1672	msiexec.exe
2444	DPMHelper.exe
1736	cmd.exe
1736	cmd.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2444	DPMHelper.exe
1736	cmd.exe

Suspicious use of AdjustPrivilegeToken 57 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1704	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1704	msiexec.exe
Token: SeRestorePrivilege	1672	msiexec.exe
Token: SeTakeOwnershipPrivilege	1672	msiexec.exe
Token: SeSecurityPrivilege	1672	msiexec.exe
Token: SeCreateTokenPrivilege	1704	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1704	msiexec.exe
Token: SeLockMemoryPrivilege	1704	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1704	msiexec.exe
Token: SeMachineAccountPrivilege	1704	msiexec.exe
Token: SeTcbPrivilege	1704	msiexec.exe
Token: SeSecurityPrivilege	1704	msiexec.exe
Token: SeTakeOwnershipPrivilege	1704	msiexec.exe
Token: SeLoadDriverPrivilege	1704	msiexec.exe
Token: SeSystemProfilePrivilege	1704	msiexec.exe
Token: SeSystemtimePrivilege	1704	msiexec.exe
Token: SeProfSingleProcessPrivilege	1704	msiexec.exe
Token: SeIncBasePriorityPrivilege	1704	msiexec.exe
Token: SeCreatePagefilePrivilege	1704	msiexec.exe
Token: SeCreatePermanentPrivilege	1704	msiexec.exe
Token: SeBackupPrivilege	1704	msiexec.exe
Token: SeRestorePrivilege	1704	msiexec.exe
Token: SeShutdownPrivilege	1704	msiexec.exe
Token: SeDebugPrivilege	1704	msiexec.exe
Token: SeAuditPrivilege	1704	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1704	msiexec.exe
Token: SeChangeNotifyPrivilege	1704	msiexec.exe
Token: SeRemoteShutdownPrivilege	1704	msiexec.exe
Token: SeUndockPrivilege	1704	msiexec.exe
Token: SeSyncAgentPrivilege	1704	msiexec.exe
Token: SeEnableDelegationPrivilege	1704	msiexec.exe
Token: SeManageVolumePrivilege	1704	msiexec.exe
Token: SeImpersonatePrivilege	1704	msiexec.exe
Token: SeCreateGlobalPrivilege	1704	msiexec.exe
Token: SeBackupPrivilege	2536	vssvc.exe
Token: SeRestorePrivilege	2536	vssvc.exe
Token: SeAuditPrivilege	2536	vssvc.exe
Token: SeBackupPrivilege	1672	msiexec.exe
Token: SeRestorePrivilege	1672	msiexec.exe
Token: SeRestorePrivilege	2736	DrvInst.exe
Token: SeRestorePrivilege	2736	DrvInst.exe
Token: SeRestorePrivilege	2736	DrvInst.exe
Token: SeRestorePrivilege	2736	DrvInst.exe
Token: SeRestorePrivilege	2736	DrvInst.exe
Token: SeRestorePrivilege	2736	DrvInst.exe
Token: SeRestorePrivilege	2736	DrvInst.exe
Token: SeLoadDriverPrivilege	2736	DrvInst.exe
Token: SeLoadDriverPrivilege	2736	DrvInst.exe
Token: SeLoadDriverPrivilege	2736	DrvInst.exe
Token: SeRestorePrivilege	1672	msiexec.exe
Token: SeTakeOwnershipPrivilege	1672	msiexec.exe
Token: SeRestorePrivilege	1672	msiexec.exe
Token: SeTakeOwnershipPrivilege	1672	msiexec.exe
Token: SeRestorePrivilege	1672	msiexec.exe
Token: SeTakeOwnershipPrivilege	1672	msiexec.exe
Token: SeRestorePrivilege	1672	msiexec.exe
Token: SeTakeOwnershipPrivilege	1672	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1704	msiexec.exe
1704	msiexec.exe

Suspicious use of WriteProcessMemory 50 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 1172	1672	msiexec.exe	35
PID 1672 wrote to memory of 1172	1672	msiexec.exe	35
PID 1672 wrote to memory of 1172	1672	msiexec.exe	35
PID 1672 wrote to memory of 1172	1672	msiexec.exe	35
PID 1672 wrote to memory of 1172	1672	msiexec.exe	35
PID 1672 wrote to memory of 1172	1672	msiexec.exe	35
PID 1672 wrote to memory of 1172	1672	msiexec.exe	35
PID 1172 wrote to memory of 1660	1172	MsiExec.exe	36
PID 1172 wrote to memory of 1660	1172	MsiExec.exe	36
PID 1172 wrote to memory of 1660	1172	MsiExec.exe	36
PID 1172 wrote to memory of 1660	1172	MsiExec.exe	36
PID 1172 wrote to memory of 768	1172	MsiExec.exe	38
PID 1172 wrote to memory of 768	1172	MsiExec.exe	38
PID 1172 wrote to memory of 768	1172	MsiExec.exe	38
PID 1172 wrote to memory of 768	1172	MsiExec.exe	38
PID 1172 wrote to memory of 2052	1172	MsiExec.exe	40
PID 1172 wrote to memory of 2052	1172	MsiExec.exe	40
PID 1172 wrote to memory of 2052	1172	MsiExec.exe	40
PID 1172 wrote to memory of 2052	1172	MsiExec.exe	40
PID 2052 wrote to memory of 628	2052	cmd.exe	42
PID 2052 wrote to memory of 628	2052	cmd.exe	42
PID 2052 wrote to memory of 628	2052	cmd.exe	42
PID 2052 wrote to memory of 628	2052	cmd.exe	42
PID 628 wrote to memory of 1208	628	cmd.exe	43
PID 628 wrote to memory of 1208	628	cmd.exe	43
PID 628 wrote to memory of 1208	628	cmd.exe	43
PID 628 wrote to memory of 1208	628	cmd.exe	43
PID 2052 wrote to memory of 2140	2052	cmd.exe	44
PID 2052 wrote to memory of 2140	2052	cmd.exe	44
PID 2052 wrote to memory of 2140	2052	cmd.exe	44
PID 2052 wrote to memory of 2140	2052	cmd.exe	44
PID 1172 wrote to memory of 608	1172	MsiExec.exe	45
PID 1172 wrote to memory of 608	1172	MsiExec.exe	45
PID 1172 wrote to memory of 608	1172	MsiExec.exe	45
PID 1172 wrote to memory of 608	1172	MsiExec.exe	45
PID 2140 wrote to memory of 2444	2140	DPMHelper.exe	47
PID 2140 wrote to memory of 2444	2140	DPMHelper.exe	47
PID 2140 wrote to memory of 2444	2140	DPMHelper.exe	47
PID 2140 wrote to memory of 2444	2140	DPMHelper.exe	47
PID 2444 wrote to memory of 1736	2444	DPMHelper.exe	48
PID 2444 wrote to memory of 1736	2444	DPMHelper.exe	48
PID 2444 wrote to memory of 1736	2444	DPMHelper.exe	48
PID 2444 wrote to memory of 1736	2444	DPMHelper.exe	48
PID 2444 wrote to memory of 1736	2444	DPMHelper.exe	48
PID 1736 wrote to memory of 1224	1736	cmd.exe	50
PID 1736 wrote to memory of 1224	1736	cmd.exe	50
PID 1736 wrote to memory of 1224	1736	cmd.exe	50
PID 1736 wrote to memory of 1224	1736	cmd.exe	50
PID 1736 wrote to memory of 1224	1736	cmd.exe	50
PID 1736 wrote to memory of 1224	1736	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\0984e42839cc75fe48ca906427500500697573111e8d773273e9834f1d545b12.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1704

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:1672
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 2EFC3CD9DB515C3834DE17B263709FB2
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1172
- - C:\Windows\SysWOW64\ICACLS.EXE
    "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-bae3e8d5-ccae-4d27-bc3e-ba5af147e70f\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
    3⤵
    - Modifies file permissions
    - System Location Discovery: System Language Discovery
    PID:1660
- - 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:768
- - C:\Windows\syswow64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\MW-bae3e8d5-ccae-4d27-bc3e-ba5af147e70f\files\AsmBasic.cmd" "
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2052
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c xcopy /s "C:\Users\Admin\AppData\Local\Temp\MW-bae3e8d5-ccae-4d27-bc3e-ba5af147e70f\files" /d C:\Users\Admin\AppData\Roaming\microsoft
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:628
    - - C:\Windows\SysWOW64\xcopy.exe
        
        xcopy /s "C:\Users\Admin\AppData\Local\Temp\MW-bae3e8d5-ccae-4d27-bc3e-ba5af147e70f\files" /d C:\Users\Admin\AppData\Roaming\microsoft
        5⤵
        System Location Discovery: System Language Discovery
        Enumerates system info in registry
        
        PID:1208
  - - 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:2140
    - - 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:2444
      - 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:1736
        
        C:\Windows\SysWOW64\explorer.exe
        
        C:\Windows\SysWOW64\explorer.exe
        7⤵
        System Location Discovery: System Language Discovery
        
        PID:1224
- - C:\Windows\SysWOW64\ICACLS.EXE
    "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-bae3e8d5-ccae-4d27-bc3e-ba5af147e70f\." /SETINTEGRITYLEVEL (CI)(OI)LOW
    3⤵
    - Modifies file permissions
    - System Location Discovery: System Language Discovery
    PID:608

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2536

C:\Windows\system32\DrvInst.exe
DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000003D4" "00000000000004CC"
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2736

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
609d4b1e6d742f5168a5dbb3aafae285

SHA1
3e4ebd45291bc802715fe6844474451daa865e7f

SHA256
bcddec99cc51f66847cfe487df593347351e23fad157173dedc868fff30fc647

SHA512
abda4d79d421f494e1a87723dc1721a132432e6be9f1fb69dadf8630a6f937168094da525f14d6a0f0e3b703909bebd94e5f30c64fceef25fb61c86b69b39961

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-bae3e8d5-ccae-4d27-bc3e-ba5af147e70f\files.cab

Filesize
3.7MB

MD5
8dbedeff4ffdd64aefed6aa0df5a0160

SHA1
c17ac807b0199c807a50bb81176ef11e5a3c90b1

SHA256
c5d62ccb11c31414e1eceb2d5b8e2a7b2bd47eee8b4e2da3c58c2deaa90ae3d5

SHA512
ba45ab9a4ba6bcf4f2a5cf343e4206a53dbceb6bf3aa0dab2abdc205b4fb31a5613a403035c26727fa5be4b107fd4460472c11764045e7c147896ed988044816

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-bae3e8d5-ccae-4d27-bc3e-ba5af147e70f\files\AsmBasic.cmd

Filesize
92B

MD5
1913912c73e6a4617365fe6c34b6b45b

SHA1
8e5d80bf5b935bf084b2b7a287afcf722e105e11

SHA256
f6667770a1df12ae0780ff6b55188dbd95d465d093867824343e858dd66168ae

SHA512
daf4a913d237b82872bbd55e96db8dafac60a4a85c5eb225100b321d6c11810e1c22e03ed4b30e0e0fe257191c97e3d74b764a7780f3e3061f167e2010a538aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-bae3e8d5-ccae-4d27-bc3e-ba5af147e70f\files\DPMHelper.exe

Filesize
2.3MB

MD5
5d52ef45b6e5bf144307a84c2af1581b

SHA1
414a899ec327d4a9daa53983544245b209f25142

SHA256
26a24d3b0206c6808615c7049859c2fe62c4dcd87e7858be40ae8112b0482616

SHA512
458f47c1e4ccf41edaacc57abb663ee77ca098fffc596fad941bbdea67653aeabc79b34d607078b9ee5adb45614e26f5c28a09e8faf9532081fdd5dec9ac3c48

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-bae3e8d5-ccae-4d27-bc3e-ba5af147e70f\files\cmdfmt.exe

Filesize
2.0MB

MD5
3c06138c0e9b9706281dea5b5037bfbb

SHA1
608a2ee6adf4c3ccfb3ea25edf393f5745cb7b57

SHA256
82f93f71f45c1d2ea20697d01d3f5ae50761942a956384e217ba898efa63ec47

SHA512
bf1f360f99f0f38ef66d97d42ba689936b22c38e092533e14723974ab2f2b9ffac61446400f3379f97c7edd982c6cec62400670682855ef5482d3bcf6c567131

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-bae3e8d5-ccae-4d27-bc3e-ba5af147e70f\files\madexcept_.bpl

Filesize
436KB

MD5
98e59596edd9b888d906c5409e515803

SHA1
b79d73967a2df21d00740bc77ccebda061b44ab6

SHA256
a6ca13af74a64e4ab5ebb2d12b757cecf1a683cb9cd0ae7906db1b4b2c8a90c0

SHA512
ba617227849d2eb3285395e2d1babfe01902be143144be895011f0389f1860d0d7f08c6bbc4d461384eba270f866cce3351f52af1dc9ef9719c677619de79e42

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-bae3e8d5-ccae-4d27-bc3e-ba5af147e70f\files\vcl120.bpl

Filesize
1.9MB

MD5
13a2734bb2249010514386ebc856b8da

SHA1
8f6e3b30f30a5bba9bc6baaf8f440e085a6a568a

SHA256
713c21d009000d504d9bcf3ce95d50e74d3933083783de144db0a16e2425ebcc

SHA512
2f108436fc1a03591802ff6b8c6ac1de1c0388b2a2a6f8839c10b5f0ec06b66775f261da4ace05fa367eb46b5be533949c092e113fe1270adedb9cb8c34ba2dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-bae3e8d5-ccae-4d27-bc3e-ba5af147e70f\files\vclx120.bpl

Filesize
222KB

MD5
3cb8f7606940c9b51c45ebaeb84af728

SHA1
7f33a8b5f8f7210bd93b330c5e27a1e70b22f57b

SHA256
2feec33d1e3f3d69c717f4528b8f7f5c030caae6fb37c2100cb0b5341367d053

SHA512
7559cdf6c8dbea052242f3b8129979f7d2d283f84040f1d68ae10438548072715a56a5af88b8562aeea7143194e7c5bddac3fdb01ded411a0b1cac9f0c6eef3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-bae3e8d5-ccae-4d27-bc3e-ba5af147e70f\msiwrapper.ini

Filesize
1KB

MD5
0f3ba8559f3a8dc80a970e8281098197

SHA1
466d763a799e06dfe51bb908933e770aa24591d2

SHA256
70cc1125d0ed5ed4dc50ec2b4254fd894448f9264ec340e441c8d8b01ccf9e6e

SHA512
591356b411d3c09554ad59c8232adbd76ef90945be18b803e1fdc1edb757542678377ff3fb9019e575eb81e77b54d788d5e7f406e2f8e514ac338df3fe40ba36

Download Submit
C:\Users\Admin\AppData\Local\Temp\MW-bae3e8d5-ccae-4d27-bc3e-ba5af147e70f\msiwrapper.ini

Filesize
1KB

MD5
04b65064849b8db33a4bcbe85128e55c

SHA1
00347063817910acb2f5bc547b670e38b1f8aff9

SHA256
87b25daf8259339d57b7fda2b1115af5c96d6ecb175690b2c3a72c671be67240

SHA512
6460ca2da1b11e2dbfce286377ca6902bb6dadd6c9a97a9849f9e61b126f0e1e44ce5dd75de3f188b8e3f525c224d6ec8999a7a9f5a9faf04faedc7f3fa04e85

Download Submit
C:\Users\Admin\AppData\Local\Temp\ca670d2e

Filesize
1.2MB

MD5
a6ff7dd2e7e8021f9658a780286ef5f2

SHA1
767b94f92f4adabd1bc4a2b5f93ca59070a7dfd0

SHA256
7b04fffb4cc8090b319decfc61d0ac713b332d9141f71e60348a57bbe67cf525

SHA512
b7d134903886ec1be8dae03d8230b04d96e572c931480b0146b98d5392c2685ad12ea7e8f92c3990242c45b20a446e8c19977a3f59b561f6cd8c191d66da3d38

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\nanometre.bmp

Filesize
944KB

MD5
5f111e4eb86d25ba882bba36ac24bfab

SHA1
6fd27994a0e0d1f689699ee4c47044084cc2ba64

SHA256
1d85daa12a96bf69947394e184ae2619355819d2a53bdf480cb1d0549d9c58b9

SHA512
ab1b15e963f6d7bfa9768292727f90750d0e9b06ae8f5faa09b272f8990262ce5bc916322a84b367a53648c2c21f53d9fbbfa9c503327812707fcd78da8f7e8e

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

Filesize
1.1MB

MD5
1681f93e11a7ed23612a55bcef7f1023

SHA1
9b378bbdb287ebd7596944bce36b6156caa9ff7d

SHA256
7ed5369fcf0283ea18974c43dbff80e6006b155b76da7c72fa9619eb03f54cef

SHA512
726e8f58648a6abaf1f2d5bebcf28c1d8320551a3b6e7eef0cf8d99f9ef941e30e7004c24c98e9b5e931a86128d26de7decba202390665a005e972dcbe87ab93

Download Submit
C:\Windows\Installer\MSID3C3.tmp

Filesize
208KB

MD5
0c8921bbcc37c6efd34faf44cf3b0cb5

SHA1
dcfa71246157edcd09eecaf9d4c5e360b24b3e49

SHA256
fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

SHA512
ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

Download Submit
memory/1224-252-0x0000000077BC0000-0x0000000077D69000-memory.dmp

Filesize
1.7MB

Download
memory/1224-276-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1224-291-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1224-288-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1224-285-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1224-282-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1224-279-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1224-253-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1224-273-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1224-270-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1224-267-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1224-256-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1736-203-0x0000000077BC0000-0x0000000077D69000-memory.dmp

Filesize
1.7MB

Download
memory/1736-250-0x00000000748D0000-0x0000000074A44000-memory.dmp

Filesize
1.5MB

Download
memory/2140-148-0x00000000748F0000-0x0000000074A64000-memory.dmp

Filesize
1.5MB

Download
memory/2140-169-0x0000000050000000-0x0000000050116000-memory.dmp

Filesize
1.1MB

Download
memory/2140-174-0x0000000057800000-0x0000000057812000-memory.dmp

Filesize
72KB

Download
memory/2140-150-0x0000000077BC0000-0x0000000077D69000-memory.dmp

Filesize
1.7MB

Download
memory/2140-172-0x0000000050120000-0x000000005030D000-memory.dmp

Filesize
1.9MB

Download
memory/2140-171-0x0000000057000000-0x000000005703F000-memory.dmp

Filesize
252KB

Download
memory/2140-162-0x0000000000400000-0x0000000000698000-memory.dmp

Filesize
2.6MB

Download
memory/2140-170-0x0000000059800000-0x000000005986E000-memory.dmp

Filesize
440KB

Download
memory/2140-175-0x0000000050310000-0x0000000050349000-memory.dmp

Filesize
228KB

Download
memory/2444-193-0x00000000748D0000-0x0000000074A44000-memory.dmp

Filesize
1.5MB

Download
memory/2444-192-0x0000000077BC0000-0x0000000077D69000-memory.dmp

Filesize
1.7MB

Download
memory/2444-191-0x00000000748D0000-0x0000000074A44000-memory.dmp

Filesize
1.5MB

Download
memory/2444-195-0x0000000000400000-0x0000000000698000-memory.dmp

Filesize
2.6MB

Download
memory/2444-199-0x0000000050120000-0x000000005030D000-memory.dmp

Filesize
1.9MB

Download
memory/2444-197-0x0000000059800000-0x000000005986E000-memory.dmp

Filesize
440KB

Download
memory/2444-196-0x0000000050000000-0x0000000050116000-memory.dmp

Filesize
1.1MB

Download