3bd36c0e0bb71498d808496eb361ca8204191b1fbce70edeb4677df765ebc3f2

General

Target

8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe
Size

656KB
MD5

8846c256f2a5420df13ce7937af58259
SHA1

a31f4253615576b1d39150f1252a6c30f2cec34a
SHA256

3bd36c0e0bb71498d808496eb361ca8204191b1fbce70edeb4677df765ebc3f2
SHA512

57591422384f2700772cbbee5a86cf029c5af53b908ce83d01054b3a0a79f8aea4ecf32f6120b2411783689801932907fb18ddfa0a3ed5ed0fe44102b6d4867c
SSDEEP

3072:Fd5WXpYI+538b8Hpd3cN+UQTvK96iCAn+hQn2ThLUcP0ZNQrLzHXLkho3zsseDlZ:AYLrLkho3zsseDr

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2712-2-0x0000000000400000-0x0000000000472000-memory.dmp	upx
behavioral2/memory/2712-4-0x0000000000400000-0x0000000000472000-memory.dmp	upx
behavioral2/memory/2712-5-0x0000000000400000-0x0000000000472000-memory.dmp	upx
behavioral2/memory/2712-13-0x0000000000400000-0x0000000000472000-memory.dmp	upx

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4496 set thread context of 2712	4496	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe	86
PID 4496 set thread context of 0	4496	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe
PID 2712 set thread context of 1264	2712	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe	87

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	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1264	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe
1264	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe
1264	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe
1264	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4496	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe
2712	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 4496 wrote to memory of 2712	4496	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe	86
PID 4496 wrote to memory of 2712	4496	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe	86
PID 4496 wrote to memory of 2712	4496	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe	86
PID 4496 wrote to memory of 2712	4496	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe	86
PID 4496 wrote to memory of 2712	4496	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe	86
PID 4496 wrote to memory of 2712	4496	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe	86
PID 4496 wrote to memory of 2712	4496	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe	86
PID 4496 wrote to memory of 2712	4496	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe	86
PID 4496 wrote to memory of 0	4496	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe
PID 4496 wrote to memory of 0	4496	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe
PID 4496 wrote to memory of 0	4496	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe
PID 4496 wrote to memory of 0	4496	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe
PID 4496 wrote to memory of 0	4496	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe
PID 2712 wrote to memory of 1264	2712	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe	87
PID 2712 wrote to memory of 1264	2712	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe	87
PID 2712 wrote to memory of 1264	2712	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe	87
PID 2712 wrote to memory of 1264	2712	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe	87
PID 2712 wrote to memory of 1264	2712	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe	87
PID 2712 wrote to memory of 1264	2712	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe	87
PID 2712 wrote to memory of 1264	2712	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe	87
PID 1264 wrote to memory of 3380	1264	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe	56
PID 1264 wrote to memory of 3380	1264	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe	56
PID 1264 wrote to memory of 3380	1264	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe	56
PID 1264 wrote to memory of 3380	1264	8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3380
- C:\Users\Admin\AppData\Local\Temp\8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4496
- - C:\Users\Admin\AppData\Local\Temp\8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2712
  - - C:\Users\Admin\AppData\Local\Temp\8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\8846c256f2a5420df13ce7937af58259_JaffaCakes118.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1264

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/1264-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1264-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1264-14-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/1264-19-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2712-2-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2712-4-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2712-5-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2712-13-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/3380-15-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/3380-16-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

Filesize
4KB

Download

Analysis

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