192530623fb6f7abcf4daaccae08479cea4a990d1e45a249c6df408f6ca0e622

General

Target

9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe
Size

4.7MB
MD5

9aa63e772e5051aacdebd431ebb68cbf
SHA1

cccf144bafdc88ecaf23060c46be4813fa5fca48
SHA256

192530623fb6f7abcf4daaccae08479cea4a990d1e45a249c6df408f6ca0e622
SHA512

70ae3e4f25997faa2bebdb5a61912e58e607a07a105d8434a4f78c3299216b8bc8af62e178f7bd35b00034cf6153e8f2655004b98b60c9a0ce114468381a0b33
SSDEEP

98304:Tl88udp4A2evUNGnVuUwGLVWy0/OQmjmUah6rpHD3:yzDiNyiXfGDvl

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/3360-0-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral2/memory/3360-15-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral2/memory/716-16-0x0000000000F00000-0x0000000001CED000-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	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3360 set thread context of 716	3360	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe	85

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
716	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe
716	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe
716	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe
716	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3360	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe
716	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe
716	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe
716	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe
716	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3360 wrote to memory of 716	3360	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe	85
PID 3360 wrote to memory of 716	3360	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe	85
PID 3360 wrote to memory of 716	3360	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe	85
PID 3360 wrote to memory of 716	3360	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe	85
PID 3360 wrote to memory of 716	3360	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe	85
PID 3360 wrote to memory of 716	3360	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe	85
PID 3360 wrote to memory of 716	3360	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe	85
PID 3360 wrote to memory of 716	3360	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe	85
PID 3360 wrote to memory of 716	3360	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe	85
PID 3360 wrote to memory of 716	3360	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe	85
PID 3360 wrote to memory of 716	3360	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe	85
PID 3360 wrote to memory of 716	3360	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe	85
PID 3360 wrote to memory of 716	3360	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe	85
PID 3360 wrote to memory of 716	3360	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe	85
PID 3360 wrote to memory of 716	3360	9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3360
- C:\Users\Admin\AppData\Local\Temp\9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9aa63e772e5051aacdebd431ebb68cbf_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:716

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/716-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/716-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/716-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/716-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/716-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/716-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/716-22-0x0000000003200000-0x0000000003201000-memory.dmp

Filesize
4KB

Download
memory/716-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/716-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/716-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/716-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/716-18-0x0000000003200000-0x0000000003201000-memory.dmp

Filesize
4KB

Download
memory/716-16-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/3360-0-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/3360-15-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/3360-1-0x00000000032F0000-0x00000000032F1000-memory.dmp

Filesize
4KB

Download

Analysis

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