1fe528ffd9622a7ad3c6a7d343db9d4a8f89d948f91f2d685795f3a0c2370352

Analysis

max time kernel
524s
max time network
533s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-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 2 IoCs

pid	Process
4736	powershell.exe
4736	powershell.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

description	pid	Process
Token: SeDebugPrivilege	4736	powershell.exe
Token: SeIncreaseQuotaPrivilege	4488	WMIC.exe
Token: SeSecurityPrivilege	4488	WMIC.exe
Token: SeTakeOwnershipPrivilege	4488	WMIC.exe
Token: SeLoadDriverPrivilege	4488	WMIC.exe
Token: SeSystemProfilePrivilege	4488	WMIC.exe
Token: SeSystemtimePrivilege	4488	WMIC.exe
Token: SeProfSingleProcessPrivilege	4488	WMIC.exe
Token: SeIncBasePriorityPrivilege	4488	WMIC.exe
Token: SeCreatePagefilePrivilege	4488	WMIC.exe
Token: SeBackupPrivilege	4488	WMIC.exe
Token: SeRestorePrivilege	4488	WMIC.exe
Token: SeShutdownPrivilege	4488	WMIC.exe
Token: SeDebugPrivilege	4488	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4488	WMIC.exe
Token: SeRemoteShutdownPrivilege	4488	WMIC.exe
Token: SeUndockPrivilege	4488	WMIC.exe
Token: SeManageVolumePrivilege	4488	WMIC.exe
Token: 33	4488	WMIC.exe
Token: 34	4488	WMIC.exe
Token: 35	4488	WMIC.exe
Token: 36	4488	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4488	WMIC.exe
Token: SeSecurityPrivilege	4488	WMIC.exe
Token: SeTakeOwnershipPrivilege	4488	WMIC.exe
Token: SeLoadDriverPrivilege	4488	WMIC.exe
Token: SeSystemProfilePrivilege	4488	WMIC.exe
Token: SeSystemtimePrivilege	4488	WMIC.exe
Token: SeProfSingleProcessPrivilege	4488	WMIC.exe
Token: SeIncBasePriorityPrivilege	4488	WMIC.exe
Token: SeCreatePagefilePrivilege	4488	WMIC.exe
Token: SeBackupPrivilege	4488	WMIC.exe
Token: SeRestorePrivilege	4488	WMIC.exe
Token: SeShutdownPrivilege	4488	WMIC.exe
Token: SeDebugPrivilege	4488	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4488	WMIC.exe
Token: SeRemoteShutdownPrivilege	4488	WMIC.exe
Token: SeUndockPrivilege	4488	WMIC.exe
Token: SeManageVolumePrivilege	4488	WMIC.exe
Token: 33	4488	WMIC.exe
Token: 34	4488	WMIC.exe
Token: 35	4488	WMIC.exe
Token: 36	4488	WMIC.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 860	1512	cmd.exe	41
PID 1512 wrote to memory of 860	1512	cmd.exe	41
PID 1512 wrote to memory of 852	1512	cmd.exe	47
PID 1512 wrote to memory of 852	1512	cmd.exe	47
PID 1512 wrote to memory of 436	1512	cmd.exe	52
PID 1512 wrote to memory of 436	1512	cmd.exe	52
PID 1512 wrote to memory of 4736	1512	cmd.exe	51
PID 1512 wrote to memory of 4736	1512	cmd.exe	51
PID 1512 wrote to memory of 3652	1512	cmd.exe	97
PID 1512 wrote to memory of 3652	1512	cmd.exe	97
PID 1512 wrote to memory of 4708	1512	cmd.exe	98
PID 1512 wrote to memory of 4708	1512	cmd.exe	98
PID 1512 wrote to memory of 2804	1512	cmd.exe	101
PID 1512 wrote to memory of 2804	1512	cmd.exe	101
PID 2804 wrote to memory of 4488	2804	cmd.exe	100
PID 2804 wrote to memory of 4488	2804	cmd.exe	100
PID 2804 wrote to memory of 1908	2804	cmd.exe	99
PID 2804 wrote to memory of 1908	2804	cmd.exe	99
PID 1512 wrote to memory of 1900	1512	cmd.exe	103
PID 1512 wrote to memory of 1900	1512	cmd.exe	103

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:1512
- C:\Windows\system32\reg.exe
  Reg.exe delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\SystemRestore" /v "RPSessionInterval" /f
  2⤵
  PID:860
- C:\Windows\system32\reg.exe
  Reg.exe delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\SystemRestore" /v "DisableConfig" /f
  2⤵
  PID:852
- 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:4736
- 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:436
- 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:3652
- C:\Windows\system32\reg.exe
  Reg.exe add "HKCU\CONSOLE" /v "VirtualTerminalLevel" /t REG_DWORD /d "1" /f
  2⤵
  PID:4708
- 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:2804
- C:\Windows\system32\chcp.com
  chcp 65001
  2⤵
  PID:1900

C:\Windows\system32\findstr.exe
findstr "S-"
1⤵
PID:1908

C:\Windows\System32\Wbem\WMIC.exe
wmic path Win32_UserAccount where name="Admin" get sid
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4488

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\Temp\__PSScriptPolicyTest_uvz4c2fs.fzg.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4736-0-0x000002367FB70000-0x000002367FB92000-memory.dmp

Filesize
136KB

Download
memory/4736-10-0x00007FFEF9090000-0x00007FFEF9B51000-memory.dmp

Filesize
10.8MB

Download
memory/4736-11-0x000002367FC30000-0x000002367FC40000-memory.dmp

Filesize
64KB

Download
memory/4736-12-0x000002367FC30000-0x000002367FC40000-memory.dmp

Filesize
64KB

Download
memory/4736-15-0x00007FFEF9090000-0x00007FFEF9B51000-memory.dmp

Filesize
10.8MB

Download