661b7e537d7187b3863624ca760777652c99192778f62d1db9401a318161d580

General

Target

483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe
Size

6.6MB
MD5

483fdad7ab0324b3dc2a6325a788be41
SHA1

6b9fd52864c945784840c07ff80d477451918ae0
SHA256

661b7e537d7187b3863624ca760777652c99192778f62d1db9401a318161d580
SHA512

c00c15e2ca0f448ef70805716d3babca57aefdf4c430ec8292a243234c4604f82e2d488c429e3abbd7beeca94a9494258211f9b3957b69b90319c19f7243ecb7
SSDEEP

98304:sLOoYf4N/afGLqagIxcnHSHphb9VcEClPlHZOK3ntC1wz2HNlf7t7u/Kjulr+Ipe:s9YfO3DcnHSTOltH04w1XHXj4/BG

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/4808-0-0x0000000000F00000-0x0000000002066000-memory.dmp	upx
behavioral2/memory/4588-15-0x0000000000F00000-0x0000000002066000-memory.dmp	upx
behavioral2/memory/4808-16-0x0000000000F00000-0x0000000002066000-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	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4808 set thread context of 4588	4808	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	86

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
4588	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe
4588	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe
4588	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe
4588	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4808	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe
4588	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe
4588	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe
4588	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe
4588	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 4588	4808	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	86
PID 4808 wrote to memory of 4588	4808	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	86
PID 4808 wrote to memory of 4588	4808	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	86
PID 4808 wrote to memory of 4588	4808	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	86
PID 4808 wrote to memory of 4588	4808	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	86
PID 4808 wrote to memory of 4588	4808	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	86
PID 4808 wrote to memory of 4588	4808	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	86
PID 4808 wrote to memory of 4588	4808	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	86
PID 4808 wrote to memory of 4588	4808	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	86
PID 4808 wrote to memory of 4588	4808	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	86
PID 4808 wrote to memory of 4588	4808	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	86
PID 4808 wrote to memory of 4588	4808	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	86
PID 4808 wrote to memory of 4588	4808	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	86
PID 4808 wrote to memory of 4588	4808	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	86
PID 4808 wrote to memory of 4588	4808	483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4808
- C:\Users\Admin\AppData\Local\Temp\483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\483fdad7ab0324b3dc2a6325a788be41_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4588

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/4588-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4588-15-0x0000000000F00000-0x0000000002066000-memory.dmp

Filesize
17.4MB

Download
memory/4588-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4588-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4588-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4588-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4588-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4588-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4588-23-0x00000000038F0000-0x00000000038F1000-memory.dmp

Filesize
4KB

Download
memory/4588-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4588-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4588-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4588-18-0x00000000038F0000-0x00000000038F1000-memory.dmp

Filesize
4KB

Download
memory/4588-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4808-16-0x0000000000F00000-0x0000000002066000-memory.dmp

Filesize
17.4MB

Download
memory/4808-0-0x0000000000F00000-0x0000000002066000-memory.dmp

Filesize
17.4MB

Download
memory/4808-1-0x0000000000A20000-0x0000000000A21000-memory.dmp

Filesize
4KB

Download

Analysis

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