fdce0c7ab5d947d3141c6417cc1d1b919a6dc7537bc9aa7d0aa80fff9b19838c

General

Target

919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe
Size

4.7MB
MD5

919b0cb7952734f87dbb0b53de7f7276
SHA1

7d30bc3137c0813f439b692a702fe568cba49e4b
SHA256

fdce0c7ab5d947d3141c6417cc1d1b919a6dc7537bc9aa7d0aa80fff9b19838c
SHA512

db54fe173513614b96ad3c38c482d5b9037091ed3c0d5009bfbb2a696edc3853e00b7a24d6cd7fd73ae62e0f6b326e9ef9b7508c196b588ace89b989f501a472
SSDEEP

98304:Ae4d8iEityhkhqloaxeq7jhIXUvPBnnom2LSqLy8:nCnyhkhBaxem1tPBn2uql

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4976-0-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral2/memory/4976-8-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral2/memory/4732-16-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral2/memory/4976-18-0x0000000000F00000-0x0000000001D34000-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\0	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4976 set thread context of 4732	4976	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe	98

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
4732	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe
4732	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe
4732	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe
4732	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4976	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe
4732	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe
4732	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe
4732	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe
4732	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4976 wrote to memory of 4732	4976	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe	98
PID 4976 wrote to memory of 4732	4976	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe	98
PID 4976 wrote to memory of 4732	4976	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe	98
PID 4976 wrote to memory of 4732	4976	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe	98
PID 4976 wrote to memory of 4732	4976	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe	98
PID 4976 wrote to memory of 4732	4976	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe	98
PID 4976 wrote to memory of 4732	4976	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe	98
PID 4976 wrote to memory of 4732	4976	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe	98
PID 4976 wrote to memory of 4732	4976	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe	98
PID 4976 wrote to memory of 4732	4976	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe	98
PID 4976 wrote to memory of 4732	4976	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe	98
PID 4976 wrote to memory of 4732	4976	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe	98
PID 4976 wrote to memory of 4732	4976	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe	98
PID 4976 wrote to memory of 4732	4976	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe	98
PID 4976 wrote to memory of 4732	4976	919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe	98

C:\Users\Admin\AppData\Local\Temp\919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4976
- C:\Users\Admin\AppData\Local\Temp\919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\919b0cb7952734f87dbb0b53de7f7276_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4732

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/4732-11-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4732-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4732-14-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4732-16-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/4732-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4732-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4732-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4732-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4732-24-0x0000000003270000-0x0000000003271000-memory.dmp

Filesize
4KB

Download
memory/4732-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4732-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4732-19-0x0000000003270000-0x0000000003271000-memory.dmp

Filesize
4KB

Download
memory/4732-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4732-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4976-18-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/4976-1-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

Filesize
4KB

Download
memory/4976-8-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/4976-0-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download

Analysis

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