332f1a4c5ddc60d1eb3448af79d4f6dd8e4222dfcb091d754d39fbce513c6d7e

General

Target

9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe
Size

5.8MB
MD5

9257a6eb57312a43393102dce24e9608
SHA1

b89636894399c005992b7751fe71783bded10c2a
SHA256

332f1a4c5ddc60d1eb3448af79d4f6dd8e4222dfcb091d754d39fbce513c6d7e
SHA512

28546f989fca6fa07e1943cc402288f374012bab90fb9e94d3222bf095244edcb5b6e4797b3a8b6522fe3e821719ecc2fd29572a775ce28db4e3734e97956a6e
SSDEEP

98304:jJdLLBuT8BQ8J8kCzg2x5AO6ly8XyJ33uy7De49SYJqFzJaAB:j7Lo8Bb7AwO6lyJD3AFf

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2848-0-0x0000000000F00000-0x0000000001E1C000-memory.dmp	upx
behavioral2/memory/2848-17-0x0000000000F00000-0x0000000001E1C000-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	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2848 set thread context of 884	2848	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	94

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
884	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe
884	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe
884	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe
884	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
884	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe
884	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe
884	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe
884	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 884	2848	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	94
PID 2848 wrote to memory of 884	2848	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	94
PID 2848 wrote to memory of 884	2848	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	94
PID 2848 wrote to memory of 884	2848	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	94
PID 2848 wrote to memory of 884	2848	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	94
PID 2848 wrote to memory of 884	2848	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	94
PID 2848 wrote to memory of 884	2848	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	94
PID 2848 wrote to memory of 884	2848	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	94
PID 2848 wrote to memory of 884	2848	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	94
PID 2848 wrote to memory of 884	2848	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	94
PID 2848 wrote to memory of 884	2848	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	94
PID 2848 wrote to memory of 884	2848	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	94
PID 2848 wrote to memory of 884	2848	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	94
PID 2848 wrote to memory of 884	2848	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	94
PID 2848 wrote to memory of 884	2848	9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe	94

C:\Users\Admin\AppData\Local\Temp\9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Users\Admin\AppData\Local\Temp\9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9257a6eb57312a43393102dce24e9608_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:884

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/884-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/884-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/884-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/884-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/884-15-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/884-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/884-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/884-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/884-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/884-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/884-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/884-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/884-18-0x0000000003250000-0x0000000003251000-memory.dmp

Filesize
4KB

Download
memory/884-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2848-1-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

Filesize
4KB

Download
memory/2848-17-0x0000000000F00000-0x0000000001E1C000-memory.dmp

Filesize
15.1MB

Download
memory/2848-0-0x0000000000F00000-0x0000000001E1C000-memory.dmp

Filesize
15.1MB

Download

Analysis

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