38a0f8bb33531a039f988414296376e2168cb29117d4819769b83548426517e4

General

Target

a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe
Size

120KB
MD5

a095ebd8c3fa0da0f3d91339b05a2090
SHA1

9df4f404f194ecb98f893b43e835c0024373358d
SHA256

38a0f8bb33531a039f988414296376e2168cb29117d4819769b83548426517e4
SHA512

86f5f89f2d17bf7b599584ca3fe0c0cc9ada09acd2dd04aefdbd241bfae55e773809b2829573e7e999209cfcaef2eba75e2551c93f0a895039e8127f13de8d07
SSDEEP

1536:zlwmNMSaNSl9GwySUulhjiJcnILQlt+1gH0Ut43+lYGZFFzwWTaa2:zlrNhawBUopiJcIsti3+8

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3440 set thread context of 2656	3440	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3452	3008	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 3 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	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3440	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe
3440	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe
3008	winver.exe
3008	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3396	Explorer.EXE
Token: SeCreatePagefilePrivilege	3396	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3008	winver.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3440	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe
3440	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3440 wrote to memory of 2656	3440	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	82
PID 3440 wrote to memory of 2656	3440	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	82
PID 3440 wrote to memory of 2656	3440	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	82
PID 3440 wrote to memory of 2656	3440	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	82
PID 3440 wrote to memory of 2656	3440	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	82
PID 3440 wrote to memory of 2656	3440	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	82
PID 3440 wrote to memory of 2656	3440	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	82
PID 2656 wrote to memory of 3008	2656	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	83
PID 2656 wrote to memory of 3008	2656	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	83
PID 2656 wrote to memory of 3008	2656	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	83
PID 2656 wrote to memory of 3008	2656	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	83
PID 3008 wrote to memory of 3396	3008	winver.exe	56
PID 3008 wrote to memory of 2972	3008	winver.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2972

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3396
- C:\Users\Admin\AppData\Local\Temp\a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3440
- - C:\Users\Admin\AppData\Local\Temp\a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2656
  - - C:\Windows\SysWOW64\winver.exe
      winver
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:3008
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 400
        5⤵
        Program crash
        
        PID:3452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3008 -ip 3008
1⤵
PID:4824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2656-3-0x0000000000400000-0x0000000000404400-memory.dmp

Filesize
17KB

Download
memory/2656-1-0x0000000000400000-0x000000000149A000-memory.dmp

Filesize
16.6MB

Download
memory/2972-16-0x0000000000D30000-0x0000000000D36000-memory.dmp

Filesize
24KB

Download
memory/2972-17-0x0000000000D30000-0x0000000000D36000-memory.dmp

Filesize
24KB

Download
memory/3008-5-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/3008-8-0x00000000008D1000-0x00000000008D2000-memory.dmp

Filesize
4KB

Download
memory/3008-9-0x00000000008D0000-0x00000000008E2000-memory.dmp

Filesize
72KB

Download
memory/3008-12-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/3008-13-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/3008-18-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/3396-11-0x00007FF947F6D000-0x00007FF947F6E000-memory.dmp

Filesize
4KB

Download
memory/3396-10-0x00000000027A0000-0x00000000027A6000-memory.dmp

Filesize
24KB

Download
memory/3396-4-0x00000000027A0000-0x00000000027A6000-memory.dmp

Filesize
24KB

Download
memory/3440-0-0x0000000002350000-0x0000000002354000-memory.dmp

Filesize
16KB

Download
memory/3440-2-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download

Analysis

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