daea2bd8ee912c2a843eae91c179aa1004d682b7b2ac5db7c853f99c5163ccf6

General

Target

2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe
Size

5.8MB
MD5

2a0b5368947c04676cd51f17360b90c4
SHA1

7ef105ebf0707e0dadf708c249ff9876e1f14220
SHA256

daea2bd8ee912c2a843eae91c179aa1004d682b7b2ac5db7c853f99c5163ccf6
SHA512

736fa7fee7a271220db99382affc650b84d5c40d9037f9ebf4f34365bcdf8458c013789fde70c0ee3d27863900b9cc66712d0adf6bfc7ce2d90778928e9ca950
SSDEEP

98304:jJdLLBuT8BQ8J8kCzg2x5AO6ly8XyJ33uy7De49SYJqFzJaAz:j7Lo8Bb7AwO6lyJD3AFN

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
behavioral1/memory/2332-0-0x0000000000F00000-0x0000000001E1C000-memory.dmp	upx
behavioral1/memory/2332-25-0x0000000000F00000-0x0000000001E1C000-memory.dmp	upx
behavioral1/memory/1680-26-0x0000000000F00000-0x0000000001E1C000-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	2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2332 set thread context of 1680	2332	2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe	28

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1680	2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe
1680	2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1680	2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe
1680	2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe
1680	2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe
1680	2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 1680	2332	2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe	28
PID 2332 wrote to memory of 1680	2332	2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe	28
PID 2332 wrote to memory of 1680	2332	2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe	28
PID 2332 wrote to memory of 1680	2332	2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe	28
PID 2332 wrote to memory of 1680	2332	2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe	28
PID 2332 wrote to memory of 1680	2332	2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe	28
PID 2332 wrote to memory of 1680	2332	2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe	28
PID 2332 wrote to memory of 1680	2332	2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe	28
PID 2332 wrote to memory of 1680	2332	2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe	28
PID 2332 wrote to memory of 1680	2332	2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe	28
PID 2332 wrote to memory of 1680	2332	2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe	28
PID 2332 wrote to memory of 1680	2332	2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Users\Admin\AppData\Local\Temp\2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2a0b5368947c04676cd51f17360b90c4_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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/1680-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1680-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1680-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1680-15-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1680-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1680-31-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1680-19-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1680-8-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1680-32-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/1680-23-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/1680-30-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1680-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1680-12-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1680-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1680-6-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1680-29-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/1680-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1680-26-0x0000000000F00000-0x0000000001E1C000-memory.dmp

Filesize
15.1MB

Download
memory/1680-27-0x0000000004C10000-0x0000000005B2C000-memory.dmp

Filesize
15.1MB

Download
memory/2332-0-0x0000000000F00000-0x0000000001E1C000-memory.dmp

Filesize
15.1MB

Download
memory/2332-1-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2332-25-0x0000000000F00000-0x0000000001E1C000-memory.dmp

Filesize
15.1MB

Download
memory/2332-21-0x00000000041A0000-0x00000000050BC000-memory.dmp

Filesize
15.1MB

Download

Analysis

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