24df9e16089f20d2c3388a5decff09143930a28fb9b14abd165ef8c2389749d6

Analysis

max time kernel
150s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 09:44

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General

Target

14d94b9e3107b726cf14ea686420210c.exe
Size

836KB
MD5

14d94b9e3107b726cf14ea686420210c
SHA1

6f458076e34fd6ba779fef033274cbdc81268411
SHA256

24df9e16089f20d2c3388a5decff09143930a28fb9b14abd165ef8c2389749d6
SHA512

1881064e4d76ede52451e1d6406d27dc88c6a2d9658a72bb32506bbcf20454df5cce75921c9c489907394ff61ecefa9666cb85420695e16f0a2b6535a1bb3b07
SSDEEP

24576:rjh+EbVcvgbdEnDiDxPnLmEKZhZ4KkX3b:rF+ERcvnilPnCEKW3b

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 8 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\LGHWW1I5PL.exe = "C:\\Users\\Admin\\AppData\\Roaming\\LGHWW1I5PL.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\vbc.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\vbc.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe

Executes dropped EXE 1 IoCs

pid	Process
2368	vbc.exe

Loads dropped DLL 1 IoCs

pid	Process
2672	14d94b9e3107b726cf14ea686420210c.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\14d94b9e3107b726cf14ea686420210c.exe"	14d94b9e3107b726cf14ea686420210c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2672 set thread context of 2368	2672	14d94b9e3107b726cf14ea686420210c.exe	28

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
2588	reg.exe
2600	reg.exe
2608	reg.exe
2828	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	2368	vbc.exe
Token: SeCreateTokenPrivilege	2368	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	2368	vbc.exe
Token: SeLockMemoryPrivilege	2368	vbc.exe
Token: SeIncreaseQuotaPrivilege	2368	vbc.exe
Token: SeMachineAccountPrivilege	2368	vbc.exe
Token: SeTcbPrivilege	2368	vbc.exe
Token: SeSecurityPrivilege	2368	vbc.exe
Token: SeTakeOwnershipPrivilege	2368	vbc.exe
Token: SeLoadDriverPrivilege	2368	vbc.exe
Token: SeSystemProfilePrivilege	2368	vbc.exe
Token: SeSystemtimePrivilege	2368	vbc.exe
Token: SeProfSingleProcessPrivilege	2368	vbc.exe
Token: SeIncBasePriorityPrivilege	2368	vbc.exe
Token: SeCreatePagefilePrivilege	2368	vbc.exe
Token: SeCreatePermanentPrivilege	2368	vbc.exe
Token: SeBackupPrivilege	2368	vbc.exe
Token: SeRestorePrivilege	2368	vbc.exe
Token: SeShutdownPrivilege	2368	vbc.exe
Token: SeDebugPrivilege	2368	vbc.exe
Token: SeAuditPrivilege	2368	vbc.exe
Token: SeSystemEnvironmentPrivilege	2368	vbc.exe
Token: SeChangeNotifyPrivilege	2368	vbc.exe
Token: SeRemoteShutdownPrivilege	2368	vbc.exe
Token: SeUndockPrivilege	2368	vbc.exe
Token: SeSyncAgentPrivilege	2368	vbc.exe
Token: SeEnableDelegationPrivilege	2368	vbc.exe
Token: SeManageVolumePrivilege	2368	vbc.exe
Token: SeImpersonatePrivilege	2368	vbc.exe
Token: SeCreateGlobalPrivilege	2368	vbc.exe
Token: 31	2368	vbc.exe
Token: 32	2368	vbc.exe
Token: 33	2368	vbc.exe
Token: 34	2368	vbc.exe
Token: 35	2368	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2368	vbc.exe
2368	vbc.exe
2368	vbc.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2368	2672	14d94b9e3107b726cf14ea686420210c.exe	28
PID 2672 wrote to memory of 2368	2672	14d94b9e3107b726cf14ea686420210c.exe	28
PID 2672 wrote to memory of 2368	2672	14d94b9e3107b726cf14ea686420210c.exe	28
PID 2672 wrote to memory of 2368	2672	14d94b9e3107b726cf14ea686420210c.exe	28
PID 2672 wrote to memory of 2368	2672	14d94b9e3107b726cf14ea686420210c.exe	28
PID 2672 wrote to memory of 2368	2672	14d94b9e3107b726cf14ea686420210c.exe	28
PID 2672 wrote to memory of 2368	2672	14d94b9e3107b726cf14ea686420210c.exe	28
PID 2672 wrote to memory of 2368	2672	14d94b9e3107b726cf14ea686420210c.exe	28
PID 2368 wrote to memory of 2596	2368	vbc.exe	29
PID 2368 wrote to memory of 2596	2368	vbc.exe	29
PID 2368 wrote to memory of 2596	2368	vbc.exe	29
PID 2368 wrote to memory of 2596	2368	vbc.exe	29
PID 2368 wrote to memory of 2348	2368	vbc.exe	40
PID 2368 wrote to memory of 2348	2368	vbc.exe	40
PID 2368 wrote to memory of 2348	2368	vbc.exe	40
PID 2368 wrote to memory of 2348	2368	vbc.exe	40
PID 2368 wrote to memory of 2900	2368	vbc.exe	38
PID 2368 wrote to memory of 2900	2368	vbc.exe	38
PID 2368 wrote to memory of 2900	2368	vbc.exe	38
PID 2368 wrote to memory of 2900	2368	vbc.exe	38
PID 2368 wrote to memory of 2904	2368	vbc.exe	36
PID 2368 wrote to memory of 2904	2368	vbc.exe	36
PID 2368 wrote to memory of 2904	2368	vbc.exe	36
PID 2368 wrote to memory of 2904	2368	vbc.exe	36
PID 2904 wrote to memory of 2608	2904	cmd.exe	34
PID 2904 wrote to memory of 2608	2904	cmd.exe	34
PID 2904 wrote to memory of 2608	2904	cmd.exe	34
PID 2904 wrote to memory of 2608	2904	cmd.exe	34
PID 2348 wrote to memory of 2600	2348	cmd.exe	33
PID 2348 wrote to memory of 2600	2348	cmd.exe	33
PID 2348 wrote to memory of 2600	2348	cmd.exe	33
PID 2348 wrote to memory of 2600	2348	cmd.exe	33
PID 2900 wrote to memory of 2588	2900	cmd.exe	32
PID 2900 wrote to memory of 2588	2900	cmd.exe	32
PID 2900 wrote to memory of 2588	2900	cmd.exe	32
PID 2900 wrote to memory of 2588	2900	cmd.exe	32
PID 2596 wrote to memory of 2828	2596	cmd.exe	35
PID 2596 wrote to memory of 2828	2596	cmd.exe	35
PID 2596 wrote to memory of 2828	2596	cmd.exe	35
PID 2596 wrote to memory of 2828	2596	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\14d94b9e3107b726cf14ea686420210c.exe
"C:\Users\Admin\AppData\Local\Temp\14d94b9e3107b726cf14ea686420210c.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Users\Admin\AppData\Local\Temp\vbc.exe
  C:\Users\Admin\AppData\Local\Temp\vbc.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2368
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2596
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:2828
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\LGHWW1I5PL.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\LGHWW1I5PL.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2904
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2900
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\vbc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\vbc.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2348

C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
1⤵
- Modifies firewall policy service
- Modifies registry key
PID:2588

C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\vbc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\vbc.exe:*:Enabled:Windows Messanger" /f
1⤵
- Modifies firewall policy service
- Modifies registry key
PID:2600

C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\LGHWW1I5PL.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\LGHWW1I5PL.exe:*:Enabled:Windows Messanger" /f
1⤵
- Modifies firewall policy service
- Modifies registry key
PID:2608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\vbc.exe

Filesize
248KB

MD5
b880d81910afe93772da63c4d898bd6c

SHA1
d197172b3870858eea7cb1cdf216c823c8fd10fe

SHA256
2b17398bad5936e58e68dbdeca1131d23cbcd6f2f39221ef79174032da4fc572

SHA512
59b28945e3dc5eefef5ab25f0b4bc1aae35ee3cbc60a3485387442023b59a78803adec05efcf95d0ce7781d7e8deddf14805f001982df1b4f4c5347d26cded9c

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc.exe

Filesize
122KB

MD5
9d6e572f692b24509bab4ac5641b5426

SHA1
a264186aac8282a65d05606876bef94df0b83a11

SHA256
d1ed149816a23816c316a8ad00a498a4a3cb9e14657a82989dfc04de03b5d7eb

SHA512
4d6950721d224bd3686ac13c11198b350f9c048db134495a61587a0a792d5dd4ac0cf965ae4526d14fc7d31424862ea9238437416935d55efa61db90fc55acf2

Download Submit
C:\Users\Admin\AppData\Roaming\LGHWW1I5PL.exe

Filesize
34KB

MD5
7884d60545b7711bb2beabc0122be952

SHA1
924dd2c0259a2553d9bc401577cfd0102d81ea9e

SHA256
ae430e6197fafddf41a7ada3c8c9d5a53617666a99e2f195083bd600ea1b99cf

SHA512
4cfca252df1d73eb466461e52299418d7e18883ae7d14fb10dd513686870850c482f711aee929068431cf7d49ad2e34a73636d3122dbb13ed560014a44f5eff5

Download Submit
\Users\Admin\AppData\Local\Temp\vbc.exe

Filesize
200KB

MD5
43b37f1f1c3c10eb4f5b353944a1a067

SHA1
76f673e2b1bfb06dcb6db9f91fd5a82ac1f5d352

SHA256
ed90d2eebead9b46a1911a372eeb87e15bd0b0b68acdeab527b546f21fd52815

SHA512
3e2c8841695c91152871e4aa46ee1b75dddf0271a4bfc66b402751c8fa9700454aa6cdd043b6813a4266efb988b9ee6da8b35e5cfe022c91073f9eeee0dcb630

Download Submit
memory/2368-7-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2368-25-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2368-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2368-42-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2368-11-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2368-9-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2368-41-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2368-40-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2368-38-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2368-14-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2368-28-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2368-29-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2368-30-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2368-33-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2368-34-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2672-1-0x0000000074D80000-0x000000007532B000-memory.dmp

Filesize
5.7MB

Download
memory/2672-2-0x00000000003C0000-0x0000000000400000-memory.dmp

Filesize
256KB

Download
memory/2672-0-0x0000000074D80000-0x000000007532B000-memory.dmp

Filesize
5.7MB

Download
memory/2672-18-0x0000000074D80000-0x000000007532B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads