41d97b5a9961a80c0a48bfcccd1b47f1d6ba49e8931b330b9702ac85394702be

General

Target

6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
Size

6.1MB
MD5

6857e69eb1ec049687ea0cb4efecd515
SHA1

ec82705a84c04f5af86a13ee1ec658308663347f
SHA256

41d97b5a9961a80c0a48bfcccd1b47f1d6ba49e8931b330b9702ac85394702be
SHA512

8f6f9d7fd481b16fc72690c705958f0628973e0e3d9375fbabe282e76311b9a74c3b071d9cd36c4228ec76eefd02e29db1b58cd95e0713cda23905290c169400
SSDEEP

98304:nAwzZHd5CU4G9KwYAOujNkIIp/jNhvFd0kCbEgiGzZJlaoCr6hzj/rh:BZh4GkrAOuqnpQkCbXiGtJly61rN

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4444-0-0x0000000000F00000-0x0000000001ED9000-memory.dmp	upx
behavioral2/memory/4444-2-0x0000000000F00000-0x0000000001ED9000-memory.dmp	upx
behavioral2/memory/4444-15-0x0000000000F00000-0x0000000001ED9000-memory.dmp	upx
behavioral2/memory/4444-16-0x0000000000F00000-0x0000000001ED9000-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

Processes:

6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe

description	pid	process	target process
PID 4444 set thread context of 2172	4444	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe

pid	process
2172	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
2172	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
2172	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
2172	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe

pid	process
4444	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
2172	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
2172	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
2172	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
2172	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4444
- C:\Users\Admin\AppData\Local\Temp\6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2172

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=3280 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
1⤵
PID:2396

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

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Downloads

memory/2172-11-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2172-18-0x0000000003960000-0x0000000003961000-memory.dmp

Filesize
4KB

Download
memory/2172-14-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2172-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2172-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2172-6-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2172-8-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2172-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2172-23-0x0000000003960000-0x0000000003961000-memory.dmp

Filesize
4KB

Download
memory/2172-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2172-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2172-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2172-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4444-1-0x0000000000600000-0x0000000000601000-memory.dmp

Filesize
4KB

Download
memory/4444-16-0x0000000000F00000-0x0000000001ED9000-memory.dmp

Filesize
15.8MB

Download
memory/4444-2-0x0000000000F00000-0x0000000001ED9000-memory.dmp

Filesize
15.8MB

Download
memory/4444-15-0x0000000000F00000-0x0000000001ED9000-memory.dmp

Filesize
15.8MB

Download
memory/4444-0-0x0000000000F00000-0x0000000001ED9000-memory.dmp

Filesize
15.8MB

Download

description	pid	process	target process
PID 4444 wrote to memory of 2172	4444	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
PID 4444 wrote to memory of 2172	4444	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
PID 4444 wrote to memory of 2172	4444	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
PID 4444 wrote to memory of 2172	4444	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
PID 4444 wrote to memory of 2172	4444	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
PID 4444 wrote to memory of 2172	4444	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
PID 4444 wrote to memory of 2172	4444	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
PID 4444 wrote to memory of 2172	4444	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
PID 4444 wrote to memory of 2172	4444	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
PID 4444 wrote to memory of 2172	4444	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
PID 4444 wrote to memory of 2172	4444	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
PID 4444 wrote to memory of 2172	4444	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
PID 4444 wrote to memory of 2172	4444	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
PID 4444 wrote to memory of 2172	4444	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe
PID 4444 wrote to memory of 2172	4444	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe	6857e69eb1ec049687ea0cb4efecd515_JaffaCakes118.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads