e351b285931ae815664f9bfb1b7c1d737b7fb4c034b6f62ceb2594ca3c108f04

General

Target

23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe
Size

4.7MB
MD5

23a53c9e333db353d77bf51072d8611c
SHA1

2ca7b46549f170c5cbdfff67f1d0010a1eb18d88
SHA256

e351b285931ae815664f9bfb1b7c1d737b7fb4c034b6f62ceb2594ca3c108f04
SHA512

2049c27610ff2ff02f50a4d3a0857464c90d71da9f49535f1cb937dc7c2e63f3194eb51883fc33b835fd081b9fd9a3d1fb1b5a2b3d68261dd2d1314103af3b52
SSDEEP

98304:Tl88udp4A2evUNGnVuUwGLVWy0/OQmjmUah6rpHDt:yzDiNyiXfGDvn

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/2024-0-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral2/memory/2024-14-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral2/memory/4372-15-0x0000000000F00000-0x0000000001CED000-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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2024 set thread context of 4372	2024	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe	91

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
4372	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe
4372	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe
4372	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe
4372	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2024	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe
4372	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe
4372	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe
4372	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe
4372	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 4372	2024	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe	91
PID 2024 wrote to memory of 4372	2024	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe	91
PID 2024 wrote to memory of 4372	2024	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe	91
PID 2024 wrote to memory of 4372	2024	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe	91
PID 2024 wrote to memory of 4372	2024	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe	91
PID 2024 wrote to memory of 4372	2024	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe	91
PID 2024 wrote to memory of 4372	2024	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe	91
PID 2024 wrote to memory of 4372	2024	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe	91
PID 2024 wrote to memory of 4372	2024	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe	91
PID 2024 wrote to memory of 4372	2024	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe	91
PID 2024 wrote to memory of 4372	2024	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe	91
PID 2024 wrote to memory of 4372	2024	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe	91
PID 2024 wrote to memory of 4372	2024	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe	91
PID 2024 wrote to memory of 4372	2024	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe	91
PID 2024 wrote to memory of 4372	2024	23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Users\Admin\AppData\Local\Temp\23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4372

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/2024-0-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/2024-1-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/2024-14-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/4372-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4372-17-0x0000000000E90000-0x0000000000E91000-memory.dmp

Filesize
4KB

Download
memory/4372-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4372-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4372-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4372-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4372-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4372-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4372-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4372-15-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/4372-19-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4372-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4372-21-0x0000000000E90000-0x0000000000E91000-memory.dmp

Filesize
4KB

Download
memory/4372-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download

Analysis

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