070f41277add275d1a6e3082ff249f9b88fd1588245662624c69d0d7f671d248

General

Target

b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe
Size

4.7MB
MD5

b04f226cea731fd44a3e1277529eeea4
SHA1

e06dc5013bc9e7fc16b3850162b8fc7c1658a479
SHA256

070f41277add275d1a6e3082ff249f9b88fd1588245662624c69d0d7f671d248
SHA512

b48f3e08f6ad81d52ecac29937495fe1e3701dbda0aae47b884f140f73730d21b8f3c6b91fa2835f9b8a9c97ae2f7ccdcc17c004b6f2872eca457e52dd13b023
SSDEEP

98304:Ae4d8iEityhkhqloaxeq7jhIXUvPBnnom2LSqLyY:nCnyhkhBaxem1tPBn2uqd

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/2412-0-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral2/memory/2412-2-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral2/memory/2412-3-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral2/memory/2412-18-0x0000000000F00000-0x0000000001D34000-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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2412 set thread context of 3820	2412	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe	99

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
3820	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe
3820	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe
3820	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe
3820	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2412	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe
3820	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe
3820	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe
3820	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe
3820	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 3820	2412	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe	99
PID 2412 wrote to memory of 3820	2412	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe	99
PID 2412 wrote to memory of 3820	2412	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe	99
PID 2412 wrote to memory of 3820	2412	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe	99
PID 2412 wrote to memory of 3820	2412	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe	99
PID 2412 wrote to memory of 3820	2412	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe	99
PID 2412 wrote to memory of 3820	2412	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe	99
PID 2412 wrote to memory of 3820	2412	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe	99
PID 2412 wrote to memory of 3820	2412	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe	99
PID 2412 wrote to memory of 3820	2412	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe	99
PID 2412 wrote to memory of 3820	2412	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe	99
PID 2412 wrote to memory of 3820	2412	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe	99
PID 2412 wrote to memory of 3820	2412	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe	99
PID 2412 wrote to memory of 3820	2412	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe	99
PID 2412 wrote to memory of 3820	2412	b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Users\Admin\AppData\Local\Temp\b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b04f226cea731fd44a3e1277529eeea4_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3820

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4144 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
1⤵
PID:4288

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/2412-18-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/2412-1-0x0000000003340000-0x0000000003341000-memory.dmp

Filesize
4KB

Download
memory/2412-2-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/2412-3-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/2412-0-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/3820-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3820-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3820-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3820-11-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3820-12-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3820-15-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3820-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3820-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3820-19-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3820-20-0x00000000037B0000-0x00000000037B1000-memory.dmp

Filesize
4KB

Download
memory/3820-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3820-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3820-24-0x00000000037B0000-0x00000000037B1000-memory.dmp

Filesize
4KB

Download
memory/3820-26-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download

Analysis

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