f999eea160b121c85dd8e87864f0a370f3747c60247683ea9ef98f0be25d852f

General

Target

b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe
Size

4.7MB
MD5

b0f304736377e55fe31b3fa3fccf0afe
SHA1

8541090a08b6848c6fdc7d4321aa5f828d5192a6
SHA256

f999eea160b121c85dd8e87864f0a370f3747c60247683ea9ef98f0be25d852f
SHA512

9d56af92258fab3ff15dbc37b40d3c21c84e3fd5641deb365c558998743cf828ef7010a4c376620d46f9b5d24bab70a74617df46cd1b0ad6b1d145e56aa6623f
SSDEEP

98304:Tl88udp4A2evUNGnVuUwGLVWy0/OQmjmUah6rpHDC:yzDiNyiXfGDvg

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/2012-0-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral2/memory/2012-14-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral2/memory/440-15-0x0000000000F00000-0x0000000001CED000-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	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2012 set thread context of 440	2012	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe	84

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
440	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe
440	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe
440	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe
440	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2012	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe
440	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe
440	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe
440	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe
440	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 440	2012	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe	84
PID 2012 wrote to memory of 440	2012	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe	84
PID 2012 wrote to memory of 440	2012	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe	84
PID 2012 wrote to memory of 440	2012	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe	84
PID 2012 wrote to memory of 440	2012	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe	84
PID 2012 wrote to memory of 440	2012	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe	84
PID 2012 wrote to memory of 440	2012	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe	84
PID 2012 wrote to memory of 440	2012	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe	84
PID 2012 wrote to memory of 440	2012	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe	84
PID 2012 wrote to memory of 440	2012	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe	84
PID 2012 wrote to memory of 440	2012	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe	84
PID 2012 wrote to memory of 440	2012	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe	84
PID 2012 wrote to memory of 440	2012	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe	84
PID 2012 wrote to memory of 440	2012	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe	84
PID 2012 wrote to memory of 440	2012	b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Users\Admin\AppData\Local\Temp\b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b0f304736377e55fe31b3fa3fccf0afe_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:440

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

Loading Replay Monitor...

Downloads

memory/440-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/440-15-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/440-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/440-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/440-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/440-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/440-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/440-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/440-19-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/440-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/440-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/440-17-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

Filesize
4KB

Download
memory/440-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2012-0-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/2012-14-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/2012-1-0x00000000032F0000-0x00000000032F1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing