cf33caa1c58ef5191fc69f40c815a445fefb2fd99bd5a06f087a76037f41bdbb

General

Target

2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe
Size

252KB
MD5

2c9b95a4da8a64f194cf059337a317f7
SHA1

acea24187016ea341654bcbb20201cf9c28d9326
SHA256

cf33caa1c58ef5191fc69f40c815a445fefb2fd99bd5a06f087a76037f41bdbb
SHA512

49d384a92696f5b2e8c4e37085492e55543f4fe63ef79287a536e76768b7b6d03d23d1c540a8ad1480637f9c223c8d80691b2aadcc16131817f613cbee0dd29c
SSDEEP

6144:M/z42Rkb/OF0QjcP0gzF0o3LmrKw2e7J5cIWQ:aG/OFISo3LYb2egIWQ

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4868-2-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4868-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4868-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4868-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-16-0x0000000000400000-0x0000000000429000-memory.dmp	upx
behavioral2/memory/3396-18-0x0000000000400000-0x0000000000429000-memory.dmp	upx
behavioral2/memory/3396-20-0x0000000000400000-0x0000000000429000-memory.dmp	upx
behavioral2/memory/3396-19-0x0000000000400000-0x0000000000429000-memory.dmp	upx
behavioral2/memory/3396-22-0x0000000000400000-0x0000000000429000-memory.dmp	upx

Maps connected drives based on registry 3 TTPs 4 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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4908 set thread context of 4868	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	85
PID 4908 set thread context of 4836	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	86
PID 4908 set thread context of 3396	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	87

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4836	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe
4836	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe
3396	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe
3396	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe
3396	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe
3396	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe
4868	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 4908 wrote to memory of 4868	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	85
PID 4908 wrote to memory of 4868	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	85
PID 4908 wrote to memory of 4868	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	85
PID 4908 wrote to memory of 4868	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	85
PID 4908 wrote to memory of 4868	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	85
PID 4908 wrote to memory of 4868	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	85
PID 4908 wrote to memory of 4868	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	85
PID 4908 wrote to memory of 4868	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	85
PID 4908 wrote to memory of 4836	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	86
PID 4908 wrote to memory of 4836	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	86
PID 4908 wrote to memory of 4836	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	86
PID 4908 wrote to memory of 4836	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	86
PID 4908 wrote to memory of 4836	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	86
PID 4908 wrote to memory of 4836	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	86
PID 4908 wrote to memory of 4836	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	86
PID 4908 wrote to memory of 4836	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	86
PID 4908 wrote to memory of 4836	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	86
PID 4908 wrote to memory of 3396	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	87
PID 4908 wrote to memory of 3396	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	87
PID 4908 wrote to memory of 3396	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	87
PID 4908 wrote to memory of 3396	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	87
PID 4908 wrote to memory of 3396	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	87
PID 4908 wrote to memory of 3396	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	87
PID 4908 wrote to memory of 3396	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	87
PID 4908 wrote to memory of 3396	4908	2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4908
- C:\Users\Admin\AppData\Local\Temp\2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4868
- C:\Users\Admin\AppData\Local\Temp\2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  PID:4836
- C:\Users\Admin\AppData\Local\Temp\2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2c9b95a4da8a64f194cf059337a317f7_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  PID:3396

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

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3396-16-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3396-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3396-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3396-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3396-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4836-9-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/4836-10-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/4836-12-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/4836-11-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/4836-21-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/4868-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4868-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4868-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4868-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

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