966ad5916c321de0e1ef856df65ca13b61ca09548d11a2b73fe0bff2fbe5ef11

General

Target

7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe
Size

4.7MB
MD5

7c74691dea4c908f62fd187a1db7813e
SHA1

f2d83385d9900a63ae93147639354694d22bb39b
SHA256

966ad5916c321de0e1ef856df65ca13b61ca09548d11a2b73fe0bff2fbe5ef11
SHA512

02cc48202c9c1e7974edd7fb13c0f022df8e899ca4c821c39c3a56ecb6d4ecdd0a5b33e94e51f30419d60f0cf1dbb6bf95ae168f25ad63edfe411ef9724e7aa7
SSDEEP

98304:Tl88udp4A2evUNGnVuUwGLVWy0/OQmjmUah6rpHD1:yzDiNyiXfGDvP

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/1512-0-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral2/memory/1512-15-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral2/memory/4672-16-0x0000000000F00000-0x0000000001CED000-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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1512 set thread context of 4672	1512	7c74691dea4c908f62fd187a1db7813e_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
4672	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe
4672	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe
4672	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe
4672	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1512	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe
4672	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe
4672	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe
4672	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe
4672	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 4672	1512	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe	91
PID 1512 wrote to memory of 4672	1512	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe	91
PID 1512 wrote to memory of 4672	1512	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe	91
PID 1512 wrote to memory of 4672	1512	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe	91
PID 1512 wrote to memory of 4672	1512	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe	91
PID 1512 wrote to memory of 4672	1512	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe	91
PID 1512 wrote to memory of 4672	1512	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe	91
PID 1512 wrote to memory of 4672	1512	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe	91
PID 1512 wrote to memory of 4672	1512	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe	91
PID 1512 wrote to memory of 4672	1512	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe	91
PID 1512 wrote to memory of 4672	1512	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe	91
PID 1512 wrote to memory of 4672	1512	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe	91
PID 1512 wrote to memory of 4672	1512	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe	91
PID 1512 wrote to memory of 4672	1512	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe	91
PID 1512 wrote to memory of 4672	1512	7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1512
- C:\Users\Admin\AppData\Local\Temp\7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\7c74691dea4c908f62fd187a1db7813e_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4672

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/1512-0-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/1512-1-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

Filesize
4KB

Download
memory/1512-15-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/4672-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4672-16-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/4672-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4672-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4672-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4672-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4672-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4672-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4672-18-0x0000000003220000-0x0000000003221000-memory.dmp

Filesize
4KB

Download
memory/4672-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4672-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4672-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4672-22-0x0000000003220000-0x0000000003221000-memory.dmp

Filesize
4KB

Download
memory/4672-24-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download

Analysis

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