beefe556c769966d5fb10ffb888c5d4983dce84185ba47ecc5a5ff4b36006d46

Analysis

max time kernel
149s
max time network
140s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
20/07/2024, 08:28

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General

Target

5fc17490c95c2ff2641f5543f3ce1dea_JaffaCakes118.exe
Size

1.0MB
MD5

5fc17490c95c2ff2641f5543f3ce1dea
SHA1

d39b139c9cca542f423623f85a8c1833dad34902
SHA256

beefe556c769966d5fb10ffb888c5d4983dce84185ba47ecc5a5ff4b36006d46
SHA512

54eae9e1d2070e133d0e41e1f8d10530ac84aca04d8fb62c5a1e53a5f3ba3d082963b04158ce3a15c3ca425d553e46d1d122bff637aba71f80a86b2434843937
SSDEEP

24576:lPWmOKWvpckja5YOXEbj+Veniiv1gOpJ8Y3Sdr:lP2KWGzxiv12

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 8 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
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
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe = "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\vbc.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\Roaming\bot.exe = "C:\\Users\\Admin\\AppData\\Roaming\\bot.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

Executes dropped EXE 2 IoCs

pid	Process
2280	msnmsgr.exe
2172	msnmsgr.exe

Loads dropped DLL 7 IoCs

pid	Process
1828	5fc17490c95c2ff2641f5543f3ce1dea_JaffaCakes118.exe
1828	5fc17490c95c2ff2641f5543f3ce1dea_JaffaCakes118.exe
2280	msnmsgr.exe
2280	msnmsgr.exe
2172	msnmsgr.exe
2172	msnmsgr.exe
2172	msnmsgr.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-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\msnmsgr.exe = "C:\\Users\\Admin\\AppData\\Roaming\\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\\0.0.0.0\\msnmsgr.exe"	msnmsgr.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2172 set thread context of 2776	2172	msnmsgr.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
1148	reg.exe
2804	reg.exe
1196	reg.exe
2584	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	2776	vbc.exe
Token: SeCreateTokenPrivilege	2776	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	2776	vbc.exe
Token: SeLockMemoryPrivilege	2776	vbc.exe
Token: SeIncreaseQuotaPrivilege	2776	vbc.exe
Token: SeMachineAccountPrivilege	2776	vbc.exe
Token: SeTcbPrivilege	2776	vbc.exe
Token: SeSecurityPrivilege	2776	vbc.exe
Token: SeTakeOwnershipPrivilege	2776	vbc.exe
Token: SeLoadDriverPrivilege	2776	vbc.exe
Token: SeSystemProfilePrivilege	2776	vbc.exe
Token: SeSystemtimePrivilege	2776	vbc.exe
Token: SeProfSingleProcessPrivilege	2776	vbc.exe
Token: SeIncBasePriorityPrivilege	2776	vbc.exe
Token: SeCreatePagefilePrivilege	2776	vbc.exe
Token: SeCreatePermanentPrivilege	2776	vbc.exe
Token: SeBackupPrivilege	2776	vbc.exe
Token: SeRestorePrivilege	2776	vbc.exe
Token: SeShutdownPrivilege	2776	vbc.exe
Token: SeDebugPrivilege	2776	vbc.exe
Token: SeAuditPrivilege	2776	vbc.exe
Token: SeSystemEnvironmentPrivilege	2776	vbc.exe
Token: SeChangeNotifyPrivilege	2776	vbc.exe
Token: SeRemoteShutdownPrivilege	2776	vbc.exe
Token: SeUndockPrivilege	2776	vbc.exe
Token: SeSyncAgentPrivilege	2776	vbc.exe
Token: SeEnableDelegationPrivilege	2776	vbc.exe
Token: SeManageVolumePrivilege	2776	vbc.exe
Token: SeImpersonatePrivilege	2776	vbc.exe
Token: SeCreateGlobalPrivilege	2776	vbc.exe
Token: 31	2776	vbc.exe
Token: 32	2776	vbc.exe
Token: 33	2776	vbc.exe
Token: 34	2776	vbc.exe
Token: 35	2776	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2776	vbc.exe
2776	vbc.exe
2776	vbc.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 1828 wrote to memory of 2280	1828	5fc17490c95c2ff2641f5543f3ce1dea_JaffaCakes118.exe	31
PID 1828 wrote to memory of 2280	1828	5fc17490c95c2ff2641f5543f3ce1dea_JaffaCakes118.exe	31
PID 1828 wrote to memory of 2280	1828	5fc17490c95c2ff2641f5543f3ce1dea_JaffaCakes118.exe	31
PID 1828 wrote to memory of 2280	1828	5fc17490c95c2ff2641f5543f3ce1dea_JaffaCakes118.exe	31
PID 2280 wrote to memory of 2172	2280	msnmsgr.exe	32
PID 2280 wrote to memory of 2172	2280	msnmsgr.exe	32
PID 2280 wrote to memory of 2172	2280	msnmsgr.exe	32
PID 2280 wrote to memory of 2172	2280	msnmsgr.exe	32
PID 2172 wrote to memory of 2776	2172	msnmsgr.exe	33
PID 2172 wrote to memory of 2776	2172	msnmsgr.exe	33
PID 2172 wrote to memory of 2776	2172	msnmsgr.exe	33
PID 2172 wrote to memory of 2776	2172	msnmsgr.exe	33
PID 2172 wrote to memory of 2776	2172	msnmsgr.exe	33
PID 2172 wrote to memory of 2776	2172	msnmsgr.exe	33
PID 2172 wrote to memory of 2776	2172	msnmsgr.exe	33
PID 2172 wrote to memory of 2776	2172	msnmsgr.exe	33
PID 2776 wrote to memory of 2588	2776	vbc.exe	34
PID 2776 wrote to memory of 2588	2776	vbc.exe	34
PID 2776 wrote to memory of 2588	2776	vbc.exe	34
PID 2776 wrote to memory of 2588	2776	vbc.exe	34
PID 2776 wrote to memory of 2596	2776	vbc.exe	35
PID 2776 wrote to memory of 2596	2776	vbc.exe	35
PID 2776 wrote to memory of 2596	2776	vbc.exe	35
PID 2776 wrote to memory of 2596	2776	vbc.exe	35
PID 2776 wrote to memory of 1540	2776	vbc.exe	36
PID 2776 wrote to memory of 1540	2776	vbc.exe	36
PID 2776 wrote to memory of 1540	2776	vbc.exe	36
PID 2776 wrote to memory of 1540	2776	vbc.exe	36
PID 2776 wrote to memory of 2540	2776	vbc.exe	37
PID 2776 wrote to memory of 2540	2776	vbc.exe	37
PID 2776 wrote to memory of 2540	2776	vbc.exe	37
PID 2776 wrote to memory of 2540	2776	vbc.exe	37
PID 2540 wrote to memory of 2804	2540	cmd.exe	42
PID 2540 wrote to memory of 2804	2540	cmd.exe	42
PID 2540 wrote to memory of 2804	2540	cmd.exe	42
PID 2540 wrote to memory of 2804	2540	cmd.exe	42
PID 1540 wrote to memory of 1196	1540	cmd.exe	43
PID 1540 wrote to memory of 1196	1540	cmd.exe	43
PID 1540 wrote to memory of 1196	1540	cmd.exe	43
PID 1540 wrote to memory of 1196	1540	cmd.exe	43
PID 2596 wrote to memory of 2584	2596	cmd.exe	44
PID 2596 wrote to memory of 2584	2596	cmd.exe	44
PID 2596 wrote to memory of 2584	2596	cmd.exe	44
PID 2596 wrote to memory of 2584	2596	cmd.exe	44
PID 2588 wrote to memory of 1148	2588	cmd.exe	45
PID 2588 wrote to memory of 1148	2588	cmd.exe	45
PID 2588 wrote to memory of 1148	2588	cmd.exe	45
PID 2588 wrote to memory of 1148	2588	cmd.exe	45

C:\Users\Admin\AppData\Local\Temp\5fc17490c95c2ff2641f5543f3ce1dea_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5fc17490c95c2ff2641f5543f3ce1dea_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1828
- C:\Users\Admin\AppData\Local\Temp\msnmsgr.exe
  "C:\Users\Admin\AppData\Local\Temp\msnmsgr.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Users\Admin\AppData\Roaming\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\0.0.0.0\msnmsgr.exe
    C:\Users\Admin\AppData\Roaming\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\0.0.0.0\msnmsgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2172
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      4⤵
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2776
    - - 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
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2588
      - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        6⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:1148
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2596
      - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
        6⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:2584
    - - 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
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1540
      - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        6⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:1196
    - - 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\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2540
      - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
        6⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:2804

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

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\0.0.0.0\User32.dll

Filesize
18KB

MD5
5fa07d6c6384d703766d7935de68850e

SHA1
62f28a572b4d1d359db7017235912ad2599b8c1d

SHA256
120e15dcc4a957649553cd92a5477db9dcbfd9a2cd821e1c904044b5a92d726f

SHA512
7775375f44e0cb00f9bffc023d797dbdb01ebe8429ccfacd7df57beb04427ef309c192d571051242aad1bc400f721f449f86deeb1e5f5d64b6f516bf24e92cc4

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

Filesize
760KB

MD5
43cad5f1c98c84a4bd4b9825e7ce1cbb

SHA1
1e37248419ac06e1cefd5238c7e5945af41ee3eb

SHA256
c704cf2ac3792a28a7b325e28bbd839a7a9cd3ebe950f42487b7f4dab8757cba

SHA512
d8e3d1fc5a06fe0cf50ce980b4ff7f3c56c33464a759f7a215482ee66e0a524e0975db0b3116ef53d04df41d674df3a07d6badb9dd36b99f12aaa5e048191e02

Download Submit
memory/1828-0-0x0000000074181000-0x0000000074182000-memory.dmp

Filesize
4KB

Download
memory/1828-1-0x0000000074180000-0x000000007472B000-memory.dmp

Filesize
5.7MB

Download
memory/1828-2-0x0000000074180000-0x000000007472B000-memory.dmp

Filesize
5.7MB

Download
memory/1828-14-0x0000000074180000-0x000000007472B000-memory.dmp

Filesize
5.7MB

Download
memory/2280-15-0x0000000074180000-0x000000007472B000-memory.dmp

Filesize
5.7MB

Download
memory/2280-29-0x0000000074180000-0x000000007472B000-memory.dmp

Filesize
5.7MB

Download
memory/2280-51-0x0000000074180000-0x000000007472B000-memory.dmp

Filesize
5.7MB

Download
memory/2776-43-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2776-55-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2776-42-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2776-38-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2776-36-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2776-52-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2776-53-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2776-40-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2776-56-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2776-57-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2776-58-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2776-59-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2776-60-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2776-61-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2776-62-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2776-63-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads