7aeb9ced5de567816f10ba001d8cc38a8cbc3ef458ca8af1f933b534b737d4a0

General

Target

96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe
Size

300KB
MD5

96098d7af8501297762f39b71fa41b35
SHA1

6480f1b206343cbc65c6de035d1a359cf6d309c0
SHA256

7aeb9ced5de567816f10ba001d8cc38a8cbc3ef458ca8af1f933b534b737d4a0
SHA512

e043b663a07d4826f16224b107555d643890608df14f9435c64164b7491c64aa88976a283cdaff480e279b82980ac10e83774b3afdf9f750aface3ccb29c324b
SSDEEP

6144:qzq5a5jIvpZbNwYU2RRKTMNcRb6o+LYJ14/LBtRbT3tx3dFr600snNjAKs3Q/:8gvzbNwV2KTgcR2osVtRbT3XTlPNjAKR

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/4576-4-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral2/memory/4576-6-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral2/memory/4576-8-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral2/memory/4576-19-0x0000000000400000-0x0000000000427000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1420 set thread context of 4576	1420	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe	85
PID 4576 set thread context of 920	4576	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe	86

System Location Discovery: System Language Discovery 1 TTPs 2 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	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
920	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe
920	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe
920	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe
920	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1420	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe
4576	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 4576	1420	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe	85
PID 1420 wrote to memory of 4576	1420	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe	85
PID 1420 wrote to memory of 4576	1420	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe	85
PID 1420 wrote to memory of 4576	1420	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe	85
PID 1420 wrote to memory of 4576	1420	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe	85
PID 1420 wrote to memory of 4576	1420	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe	85
PID 1420 wrote to memory of 4576	1420	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe	85
PID 1420 wrote to memory of 4576	1420	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe	85
PID 4576 wrote to memory of 920	4576	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe	86
PID 4576 wrote to memory of 920	4576	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe	86
PID 4576 wrote to memory of 920	4576	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe	86
PID 4576 wrote to memory of 920	4576	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe	86
PID 4576 wrote to memory of 920	4576	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe	86
PID 4576 wrote to memory of 920	4576	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe	86
PID 4576 wrote to memory of 920	4576	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe	86
PID 920 wrote to memory of 3564	920	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe	56
PID 920 wrote to memory of 3564	920	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe	56
PID 920 wrote to memory of 3564	920	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe	56
PID 920 wrote to memory of 3564	920	96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3564
- C:\Users\Admin\AppData\Local\Temp\96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1420
- - C:\Users\Admin\AppData\Local\Temp\96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4576
  - - C:\Users\Admin\AppData\Local\Temp\96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\96098d7af8501297762f39b71fa41b35_JaffaCakes118.exe
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:920

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

Loading Replay Monitor...

Downloads

memory/920-17-0x0000000000400000-0x00000000004083A0-memory.dmp

Filesize
32KB

Download
memory/920-16-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/920-14-0x0000000000400000-0x00000000004083A0-memory.dmp

Filesize
32KB

Download
memory/920-13-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1420-1-0x0000000000401000-0x0000000000505000-memory.dmp

Filesize
1.0MB

Download
memory/1420-0-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/1420-12-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/3564-21-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

Filesize
4KB

Download
memory/3564-20-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/4576-6-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4576-19-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4576-8-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4576-4-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download

Analysis

Sharing