1fe528ffd9622a7ad3c6a7d343db9d4a8f89d948f91f2d685795f3a0c2370352

Analysis

max time kernel
1375s
max time network
1385s
platform
windows10-1703_x64
resource
win10-20231215-en
resource tags

arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
submitted
27-01-2024 11:21

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General

Target

EXM_Premium_Tweaks_Updated.bat
Size

671KB
MD5

ddf58a74066626c7fee766bc37098b43
SHA1

03ccb5c9bf270f2b7ad1e0b92419e1b7609aebdf
SHA256

1fe528ffd9622a7ad3c6a7d343db9d4a8f89d948f91f2d685795f3a0c2370352
SHA512

1943956adc080c3a0529471997f2ed54fd796ad793ce431760577df8ca17e6b293846a312106c7c39e68e8aa4f3986f653436e67a6de0246ff59cca164c98a09
SSDEEP

3072:aDGzQbmbkAqA2xH7VkKEn14IZVvisLur+K3:aDGiVNEn14IZVvisL43

Score

10^/10

evasion trojan

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	reg.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1680	powershell.exe
1680	powershell.exe
1680	powershell.exe
428	powershell.exe
428	powershell.exe
428	powershell.exe
4436	powershell.exe
4436	powershell.exe
4436	powershell.exe

Suspicious use of AdjustPrivilegeToken 45 IoCs

description	pid	Process
Token: SeDebugPrivilege	1680	powershell.exe
Token: SeIncreaseQuotaPrivilege	1720	WMIC.exe
Token: SeSecurityPrivilege	1720	WMIC.exe
Token: SeTakeOwnershipPrivilege	1720	WMIC.exe
Token: SeLoadDriverPrivilege	1720	WMIC.exe
Token: SeSystemProfilePrivilege	1720	WMIC.exe
Token: SeSystemtimePrivilege	1720	WMIC.exe
Token: SeProfSingleProcessPrivilege	1720	WMIC.exe
Token: SeIncBasePriorityPrivilege	1720	WMIC.exe
Token: SeCreatePagefilePrivilege	1720	WMIC.exe
Token: SeBackupPrivilege	1720	WMIC.exe
Token: SeRestorePrivilege	1720	WMIC.exe
Token: SeShutdownPrivilege	1720	WMIC.exe
Token: SeDebugPrivilege	1720	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1720	WMIC.exe
Token: SeRemoteShutdownPrivilege	1720	WMIC.exe
Token: SeUndockPrivilege	1720	WMIC.exe
Token: SeManageVolumePrivilege	1720	WMIC.exe
Token: 33	1720	WMIC.exe
Token: 34	1720	WMIC.exe
Token: 35	1720	WMIC.exe
Token: 36	1720	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1720	WMIC.exe
Token: SeSecurityPrivilege	1720	WMIC.exe
Token: SeTakeOwnershipPrivilege	1720	WMIC.exe
Token: SeLoadDriverPrivilege	1720	WMIC.exe
Token: SeSystemProfilePrivilege	1720	WMIC.exe
Token: SeSystemtimePrivilege	1720	WMIC.exe
Token: SeProfSingleProcessPrivilege	1720	WMIC.exe
Token: SeIncBasePriorityPrivilege	1720	WMIC.exe
Token: SeCreatePagefilePrivilege	1720	WMIC.exe
Token: SeBackupPrivilege	1720	WMIC.exe
Token: SeRestorePrivilege	1720	WMIC.exe
Token: SeShutdownPrivilege	1720	WMIC.exe
Token: SeDebugPrivilege	1720	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1720	WMIC.exe
Token: SeRemoteShutdownPrivilege	1720	WMIC.exe
Token: SeUndockPrivilege	1720	WMIC.exe
Token: SeManageVolumePrivilege	1720	WMIC.exe
Token: 33	1720	WMIC.exe
Token: 34	1720	WMIC.exe
Token: 35	1720	WMIC.exe
Token: 36	1720	WMIC.exe
Token: SeDebugPrivilege	428	powershell.exe
Token: SeDebugPrivilege	4436	powershell.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 508 wrote to memory of 4744	508	cmd.exe	74
PID 508 wrote to memory of 4744	508	cmd.exe	74
PID 508 wrote to memory of 1364	508	cmd.exe	75
PID 508 wrote to memory of 1364	508	cmd.exe	75
PID 508 wrote to memory of 4196	508	cmd.exe	76
PID 508 wrote to memory of 4196	508	cmd.exe	76
PID 508 wrote to memory of 1680	508	cmd.exe	77
PID 508 wrote to memory of 1680	508	cmd.exe	77
PID 508 wrote to memory of 1796	508	cmd.exe	80
PID 508 wrote to memory of 1796	508	cmd.exe	80
PID 508 wrote to memory of 1616	508	cmd.exe	81
PID 508 wrote to memory of 1616	508	cmd.exe	81
PID 508 wrote to memory of 4984	508	cmd.exe	84
PID 508 wrote to memory of 4984	508	cmd.exe	84
PID 4984 wrote to memory of 1720	4984	cmd.exe	83
PID 4984 wrote to memory of 1720	4984	cmd.exe	83
PID 4984 wrote to memory of 5024	4984	cmd.exe	82
PID 4984 wrote to memory of 5024	4984	cmd.exe	82
PID 508 wrote to memory of 5064	508	cmd.exe	85
PID 508 wrote to memory of 5064	508	cmd.exe	85
PID 508 wrote to memory of 3432	508	cmd.exe	86
PID 508 wrote to memory of 3432	508	cmd.exe	86
PID 508 wrote to memory of 428	508	cmd.exe	87
PID 508 wrote to memory of 428	508	cmd.exe	87
PID 508 wrote to memory of 4436	508	cmd.exe	88
PID 508 wrote to memory of 4436	508	cmd.exe	88
PID 508 wrote to memory of 3496	508	cmd.exe	89
PID 508 wrote to memory of 3496	508	cmd.exe	89

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\EXM_Premium_Tweaks_Updated.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:508
- C:\Windows\system32\reg.exe
  Reg.exe delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\SystemRestore" /v "RPSessionInterval" /f
  2⤵
  PID:4744
- C:\Windows\system32\reg.exe
  Reg.exe delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\SystemRestore" /v "DisableConfig" /f
  2⤵
  PID:1364
- C:\Windows\system32\reg.exe
  Reg.exe add "HKLM\Software\Microsoft\Windows NT\CurrentVersion\SystemRestore" /v "SystemRestorePointCreationFrequency" /t REG_DWORD /d 0 /f
  2⤵
  PID:4196
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -ExecutionPolicy Unrestricted -NoProfile Enable-ComputerRestore -Drive 'C:\'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1680
- C:\Windows\system32\reg.exe
  Reg.exe ADD "HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v "EnableLUA" /t REG_DWORD /d "0" /f
  2⤵
  - UAC bypass
  PID:1796
- C:\Windows\system32\reg.exe
  Reg.exe add "HKCU\CONSOLE" /v "VirtualTerminalLevel" /t REG_DWORD /d "1" /f
  2⤵
  PID:1616
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wmic path Win32_UserAccount where name="Admin" get sid | findstr "S-"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4984
- C:\Windows\system32\chcp.com
  chcp 65001
  2⤵
  PID:5064
- C:\Windows\system32\chcp.com
  chcp 437
  2⤵
  PID:3432
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -NoProfile Expand-Archive 'C:\Users\Admin\AppData\Local\Temp\exm.zip' -DestinationPath 'C:\'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:428
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -NoProfile Expand-Archive 'C:\Users\Admin\AppData\Local\Temp\nvidiaProfileInspector.zip' -DestinationPath 'C:\Exm\NvidiaProfileInspector\'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4436
- C:\Windows\system32\chcp.com
  chcp 65001
  2⤵
  PID:3496

C:\Windows\system32\findstr.exe
findstr "S-"
1⤵
PID:5024

C:\Windows\System32\Wbem\WMIC.exe
wmic path Win32_UserAccount where name="Admin" get sid
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1720

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:5020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
3KB

MD5
17286868c0a043ae5d2ff5798b6a3163

SHA1
b83b23cd57c7fb2c937f5bc18aeb7ddc955b5401

SHA256
40321e18ed0b9eb7e3bc937d3e207ea2039ff45267483ddb4a51f7974475dac6

SHA512
e15c11982c0569a389a7dbd0889edd1ef9a8ffb21c0e8ffadebc10e1353f4485524b18ca8e041c66c98d05fb984544da122755e6c2a25728453aeaf4175bdee1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
b09f72312b303f3808a415e2fbfbf9a4

SHA1
ba89e11654cfa48428abf0b342e5f57460caecee

SHA256
73ad66bca4e7fb9e1ed4e38067e00fb0ccc1a59e12eccc7115fce6f5fc2b54fa

SHA512
854e98b0bcf79521a3d85356f4ab5bf4e48220b68657a764b76d2331d4fc67f7af7159f040a1e600d956fb98421e5a39eafbfff2436015d1770c0664cbea0fd4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
c4c811a3a69bb15e0c260a9b7c589c00

SHA1
423da6848a77f1e30b4db95589678a54484c4b99

SHA256
1f989676a9e341c14dd490964fa9b2f44ea140a1ddb0209d6bd887d902cc41fd

SHA512
dbb085d5efc0a5e48349f007ac6ace8727d763461b47868618fd3d138d2c235caa2c8cce661da37e2675cab3e7e8aed3e381ed323133fcfe23e478d021eaceb8

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_drvhnsh5.soj.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
memory/428-35-0x00007FF9F0120000-0x00007FF9F0B0C000-memory.dmp

Filesize
9.9MB

Download
memory/428-62-0x00000292CF840000-0x00000292CF850000-memory.dmp

Filesize
64KB

Download
memory/428-136-0x00007FF9F0120000-0x00007FF9F0B0C000-memory.dmp

Filesize
9.9MB

Download
memory/428-132-0x00000292CF840000-0x00000292CF850000-memory.dmp

Filesize
64KB

Download
memory/428-37-0x00000292CF840000-0x00000292CF850000-memory.dmp

Filesize
64KB

Download
memory/428-36-0x00000292CF840000-0x00000292CF850000-memory.dmp

Filesize
64KB

Download
memory/1680-5-0x00007FF9F0120000-0x00007FF9F0B0C000-memory.dmp

Filesize
9.9MB

Download
memory/1680-7-0x00000271EA8F0000-0x00000271EA900000-memory.dmp

Filesize
64KB

Download
memory/1680-6-0x00000271EA8F0000-0x00000271EA900000-memory.dmp

Filesize
64KB

Download
memory/1680-10-0x00000271EAA80000-0x00000271EAAF6000-memory.dmp

Filesize
472KB

Download
memory/1680-29-0x00007FF9F0120000-0x00007FF9F0B0C000-memory.dmp

Filesize
9.9MB

Download
memory/1680-25-0x00000271EA8F0000-0x00000271EA900000-memory.dmp

Filesize
64KB

Download
memory/1680-4-0x00000271EA870000-0x00000271EA892000-memory.dmp

Filesize
136KB

Download
memory/4436-140-0x00007FF9F0120000-0x00007FF9F0B0C000-memory.dmp

Filesize
9.9MB

Download
memory/4436-144-0x0000020F0B840000-0x0000020F0B850000-memory.dmp

Filesize
64KB

Download
memory/4436-142-0x0000020F0B840000-0x0000020F0B850000-memory.dmp

Filesize
64KB

Download
memory/4436-168-0x0000020F0B840000-0x0000020F0B850000-memory.dmp

Filesize
64KB

Download
memory/4436-238-0x0000020F0B840000-0x0000020F0B850000-memory.dmp

Filesize
64KB

Download
memory/4436-242-0x00007FF9F0120000-0x00007FF9F0B0C000-memory.dmp

Filesize
9.9MB

Download