93fe6bcd440ed7686afe5138ddf23a0374434406d200714f794eb5bd5215f4fe

General

Target

ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe
Size

3.8MB
MD5

ad74565da6d038a868cda85d2f032a65
SHA1

fdaa795cf82ca61215a638e79c9d11138b941bab
SHA256

93fe6bcd440ed7686afe5138ddf23a0374434406d200714f794eb5bd5215f4fe
SHA512

9f38c551429833384603586235704027dacd9dd99ffbe53dda1dae6927b54693330df89f196333a454e5d0ba2bc788cd7bb41f74d7eb81ce66525ef91eb259f1
SSDEEP

98304:uZuarCtWyX0p+tUFHtrXCDHGkSn8b+vPdw:uZHrzyG+2aDHGkS8Ce

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/1712-0-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral2/memory/1712-1-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral2/memory/1712-3-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral2/memory/1712-16-0x0000000000F00000-0x00000000019F4000-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	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1712 set thread context of 5024	1712	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe	95

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
5024	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe
5024	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe
5024	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe
5024	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
5024	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe
5024	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe
5024	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe
5024	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 5024	1712	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe	95
PID 1712 wrote to memory of 5024	1712	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe	95
PID 1712 wrote to memory of 5024	1712	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe	95
PID 1712 wrote to memory of 5024	1712	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe	95
PID 1712 wrote to memory of 5024	1712	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe	95
PID 1712 wrote to memory of 5024	1712	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe	95
PID 1712 wrote to memory of 5024	1712	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe	95
PID 1712 wrote to memory of 5024	1712	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe	95
PID 1712 wrote to memory of 5024	1712	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe	95
PID 1712 wrote to memory of 5024	1712	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe	95
PID 1712 wrote to memory of 5024	1712	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe	95
PID 1712 wrote to memory of 5024	1712	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe	95
PID 1712 wrote to memory of 5024	1712	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe	95
PID 1712 wrote to memory of 5024	1712	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe	95
PID 1712 wrote to memory of 5024	1712	ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe	95

C:\Users\Admin\AppData\Local\Temp\ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Users\Admin\AppData\Local\Temp\ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ad74565da6d038a868cda85d2f032a65_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:5024

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=808 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
1⤵
PID:868

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/1712-3-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/1712-2-0x0000000000A10000-0x0000000000A11000-memory.dmp

Filesize
4KB

Download
memory/1712-1-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/1712-16-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/1712-0-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/5024-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5024-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5024-11-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5024-12-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5024-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5024-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5024-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5024-15-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5024-18-0x0000000002F30000-0x0000000002F31000-memory.dmp

Filesize
4KB

Download
memory/5024-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5024-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5024-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5024-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5024-24-0x0000000002F30000-0x0000000002F31000-memory.dmp

Filesize
4KB

Download

Analysis

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