1a499f8e634c9af3091e824b80098544f50353ee7f90634c40460150c8408207

General

Target

8074961066ba93b4749da06106e68147_JaffaCakes118.exe
Size

3.8MB
MD5

8074961066ba93b4749da06106e68147
SHA1

e380697cfd9ea87de323c213f552a0d248d9573e
SHA256

1a499f8e634c9af3091e824b80098544f50353ee7f90634c40460150c8408207
SHA512

010ad2ffe51371488a16f1a8f7883f3275b56a601e0ee44727ca058ccfedc0e4268e6750cdf32cfb95c4b7558d829d41f39b06c361edaf9e115767b44375a630
SSDEEP

98304:uZuarCtWyX0p+tUFHtrXCDHGkSn8b+vPd8:uZHrzyG+2aDHGkS8C2

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4572-0-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral2/memory/4572-14-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral2/memory/4456-15-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 3 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	8074961066ba93b4749da06106e68147_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	8074961066ba93b4749da06106e68147_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	8074961066ba93b4749da06106e68147_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4572 set thread context of 4456	4572	8074961066ba93b4749da06106e68147_JaffaCakes118.exe	90

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4456	8074961066ba93b4749da06106e68147_JaffaCakes118.exe
4456	8074961066ba93b4749da06106e68147_JaffaCakes118.exe
4456	8074961066ba93b4749da06106e68147_JaffaCakes118.exe
4456	8074961066ba93b4749da06106e68147_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4456	8074961066ba93b4749da06106e68147_JaffaCakes118.exe
4456	8074961066ba93b4749da06106e68147_JaffaCakes118.exe
4456	8074961066ba93b4749da06106e68147_JaffaCakes118.exe
4456	8074961066ba93b4749da06106e68147_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 4456	4572	8074961066ba93b4749da06106e68147_JaffaCakes118.exe	90
PID 4572 wrote to memory of 4456	4572	8074961066ba93b4749da06106e68147_JaffaCakes118.exe	90
PID 4572 wrote to memory of 4456	4572	8074961066ba93b4749da06106e68147_JaffaCakes118.exe	90
PID 4572 wrote to memory of 4456	4572	8074961066ba93b4749da06106e68147_JaffaCakes118.exe	90
PID 4572 wrote to memory of 4456	4572	8074961066ba93b4749da06106e68147_JaffaCakes118.exe	90
PID 4572 wrote to memory of 4456	4572	8074961066ba93b4749da06106e68147_JaffaCakes118.exe	90
PID 4572 wrote to memory of 4456	4572	8074961066ba93b4749da06106e68147_JaffaCakes118.exe	90
PID 4572 wrote to memory of 4456	4572	8074961066ba93b4749da06106e68147_JaffaCakes118.exe	90
PID 4572 wrote to memory of 4456	4572	8074961066ba93b4749da06106e68147_JaffaCakes118.exe	90
PID 4572 wrote to memory of 4456	4572	8074961066ba93b4749da06106e68147_JaffaCakes118.exe	90
PID 4572 wrote to memory of 4456	4572	8074961066ba93b4749da06106e68147_JaffaCakes118.exe	90
PID 4572 wrote to memory of 4456	4572	8074961066ba93b4749da06106e68147_JaffaCakes118.exe	90
PID 4572 wrote to memory of 4456	4572	8074961066ba93b4749da06106e68147_JaffaCakes118.exe	90
PID 4572 wrote to memory of 4456	4572	8074961066ba93b4749da06106e68147_JaffaCakes118.exe	90
PID 4572 wrote to memory of 4456	4572	8074961066ba93b4749da06106e68147_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\8074961066ba93b4749da06106e68147_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8074961066ba93b4749da06106e68147_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4572
- C:\Users\Admin\AppData\Local\Temp\8074961066ba93b4749da06106e68147_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\8074961066ba93b4749da06106e68147_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4456-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4456-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4456-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4456-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4456-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4456-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4456-21-0x0000000000930000-0x0000000000931000-memory.dmp

Filesize
4KB

Download
memory/4456-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4456-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4456-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4456-15-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/4456-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4456-17-0x0000000000930000-0x0000000000931000-memory.dmp

Filesize
4KB

Download
memory/4456-19-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4572-1-0x00000000008D0000-0x00000000008D1000-memory.dmp

Filesize
4KB

Download
memory/4572-14-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/4572-0-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download

Analysis

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