504cd4f9024f615797aae3f05e523b2e7082b75eaa7deb37c1afa5d3ffa8120d

General

Target

3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe
Size

5.1MB
MD5

3d12059811c17f5463f7c3922e1e7a43
SHA1

9a8ab5a545756609ece26553257abd681748f177
SHA256

504cd4f9024f615797aae3f05e523b2e7082b75eaa7deb37c1afa5d3ffa8120d
SHA512

56d7fbb1cca91a535046e83634b68c1889013ea4be2528350a631c224a8c83102b08df861232610d575599a43fe0743f308ff3c194c5d6401fd0135fc836f240
SSDEEP

98304:1F+7wWmibYKXFWBf/ZXQLcKnICEb9mChJty7upim31awJH13JDhZG8:C7oikKcBXBQLcKICEcClyIica+13JDhD

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/1108-0-0x0000000000F00000-0x0000000001BBC000-memory.dmp	upx
behavioral2/memory/1108-1-0x0000000000F00000-0x0000000001BBC000-memory.dmp	upx
behavioral2/memory/1108-15-0x0000000000F00000-0x0000000001BBC000-memory.dmp	upx
behavioral2/memory/1108-16-0x0000000000F00000-0x0000000001BBC000-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	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1108 set thread context of 5060	1108	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe	91

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
5060	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe
5060	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe
5060	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe
5060	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1108	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe
5060	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe
5060	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe
5060	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe
5060	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1108 wrote to memory of 5060	1108	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe	91
PID 1108 wrote to memory of 5060	1108	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe	91
PID 1108 wrote to memory of 5060	1108	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe	91
PID 1108 wrote to memory of 5060	1108	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe	91
PID 1108 wrote to memory of 5060	1108	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe	91
PID 1108 wrote to memory of 5060	1108	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe	91
PID 1108 wrote to memory of 5060	1108	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe	91
PID 1108 wrote to memory of 5060	1108	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe	91
PID 1108 wrote to memory of 5060	1108	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe	91
PID 1108 wrote to memory of 5060	1108	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe	91
PID 1108 wrote to memory of 5060	1108	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe	91
PID 1108 wrote to memory of 5060	1108	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe	91
PID 1108 wrote to memory of 5060	1108	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe	91
PID 1108 wrote to memory of 5060	1108	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe	91
PID 1108 wrote to memory of 5060	1108	3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1108
- C:\Users\Admin\AppData\Local\Temp\3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3d12059811c17f5463f7c3922e1e7a43_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:5060

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=3960 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
1⤵
PID:3560

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/1108-15-0x0000000000F00000-0x0000000001BBC000-memory.dmp

Filesize
12.7MB

Download
memory/1108-2-0x00000000031C0000-0x00000000031C1000-memory.dmp

Filesize
4KB

Download
memory/1108-1-0x0000000000F00000-0x0000000001BBC000-memory.dmp

Filesize
12.7MB

Download
memory/1108-16-0x0000000000F00000-0x0000000001BBC000-memory.dmp

Filesize
12.7MB

Download
memory/1108-0-0x0000000000F00000-0x0000000001BBC000-memory.dmp

Filesize
12.7MB

Download
memory/5060-8-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5060-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5060-11-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5060-6-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5060-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5060-14-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5060-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5060-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5060-18-0x00000000030F0000-0x00000000030F1000-memory.dmp

Filesize
4KB

Download
memory/5060-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5060-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5060-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5060-23-0x00000000030F0000-0x00000000030F1000-memory.dmp

Filesize
4KB

Download

Analysis

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