70976fddd1bbd74cd883fff72ead6e790f55e51dc700d70a2026c7bf20f63f25

General

Target

ce839fbfcd6fed956847acaef0f4514b_JaffaCakes118.exe
Size

2.0MB
MD5

ce839fbfcd6fed956847acaef0f4514b
SHA1

329fa422531a48ccb1236db9cc5b54f60bdd8f56
SHA256

70976fddd1bbd74cd883fff72ead6e790f55e51dc700d70a2026c7bf20f63f25
SHA512

f9cd6477442951e5ac0053a3c78343aba0ca492b98034d0336b4b866519b646504141f8565d4803f2f4c0017a2862623b0ec6156a5a7c53c2ee8861ec222b93b
SSDEEP

49152:OFUcx88PWPOpX0SFCfKCaOYA2moyHEaU0FsyADiHQxyGc:O+K88uPCHNOYnTyaKHQxyGc

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation	6D02.tmp

Executes dropped EXE 1 IoCs

pid	Process
3796	6D02.tmp

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\Local Settings	6D02.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
5024	WINWORD.EXE
5024	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3796	6D02.tmp

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
5024	WINWORD.EXE
5024	WINWORD.EXE
5024	WINWORD.EXE
5024	WINWORD.EXE
5024	WINWORD.EXE
5024	WINWORD.EXE
5024	WINWORD.EXE
5024	WINWORD.EXE
5024	WINWORD.EXE
5024	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1472 wrote to memory of 3796	1472	ce839fbfcd6fed956847acaef0f4514b_JaffaCakes118.exe	90
PID 1472 wrote to memory of 3796	1472	ce839fbfcd6fed956847acaef0f4514b_JaffaCakes118.exe	90
PID 1472 wrote to memory of 3796	1472	ce839fbfcd6fed956847acaef0f4514b_JaffaCakes118.exe	90
PID 3796 wrote to memory of 5024	3796	6D02.tmp	94
PID 3796 wrote to memory of 5024	3796	6D02.tmp	94

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\ce839fbfcd6fed956847acaef0f4514b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ce839fbfcd6fed956847acaef0f4514b_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1472
- C:\Users\Admin\AppData\Local\Temp\6D02.tmp
  "C:\Users\Admin\AppData\Local\Temp\6D02.tmp" --splashC:\Users\Admin\AppData\Local\Temp\ce839fbfcd6fed956847acaef0f4514b_JaffaCakes118.exe 4FD5FA5B747D9060470DCB5E7454FDF3759142EF76CA130FF049CE3FE525772F23679AA72846D430AE40CD6CE16C53BCDC5746B3AE37F368BA4AF4CBE3DEB788
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:3796
- - C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\ce839fbfcd6fed956847acaef0f4514b_JaffaCakes118.docx" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:5024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

4

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\6D02.tmp

Filesize
2.0MB

MD5
3945ec68c366f5aa067e38335cb4cb5a

SHA1
a7ae408106bbdb17f202cba21fb53fa7136e3b72

SHA256
2d1bbada54d59dd3b7e4798ea918c9e756c4274b85ce77af3fa2b4a496f2b3ca

SHA512
73729254f3d2867cebcf61862081fdf68b912080fa0bad9aa09af2a52c15631b539e0f6ada976511f3ee90e7ad45dbe7530bfca51ab4bf0a0afe114d1f174ee7

Download Submit
C:\Users\Admin\AppData\Local\Temp\ce839fbfcd6fed956847acaef0f4514b_JaffaCakes118.docx

Filesize
19KB

MD5
4046ff080673cffac6529512b8d3bdbb

SHA1
d3cbc39065b7a55e995fa25397da2140bdac80c1

SHA256
f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680

SHA512
453f70730b7560e3d3e23ddfa0fe74e014753f8b34b45254c1c0cf5fec0546a2b8b109a4f9d096e91711b6d02cb383a7136c2cb7bd6600d0598acf7c90c25418

Download Submit
memory/1472-0-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/3796-5-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/5024-17-0x00007FFE0AF10000-0x00007FFE0AF20000-memory.dmp

Filesize
64KB

Download
memory/5024-22-0x00007FFE4AE90000-0x00007FFE4B085000-memory.dmp

Filesize
2.0MB

Download
memory/5024-14-0x00007FFE4AE90000-0x00007FFE4B085000-memory.dmp

Filesize
2.0MB

Download
memory/5024-13-0x00007FFE0AF10000-0x00007FFE0AF20000-memory.dmp

Filesize
64KB

Download
memory/5024-15-0x00007FFE0AF10000-0x00007FFE0AF20000-memory.dmp

Filesize
64KB

Download
memory/5024-16-0x00007FFE4AE90000-0x00007FFE4B085000-memory.dmp

Filesize
2.0MB

Download
memory/5024-18-0x00007FFE0AF10000-0x00007FFE0AF20000-memory.dmp

Filesize
64KB

Download
memory/5024-19-0x00007FFE4AE90000-0x00007FFE4B085000-memory.dmp

Filesize
2.0MB

Download
memory/5024-11-0x00007FFE0AF10000-0x00007FFE0AF20000-memory.dmp

Filesize
64KB

Download
memory/5024-20-0x00007FFE4AE90000-0x00007FFE4B085000-memory.dmp

Filesize
2.0MB

Download
memory/5024-21-0x00007FFE4AE90000-0x00007FFE4B085000-memory.dmp

Filesize
2.0MB

Download
memory/5024-12-0x00007FFE4AE90000-0x00007FFE4B085000-memory.dmp

Filesize
2.0MB

Download
memory/5024-23-0x00007FFE4AE90000-0x00007FFE4B085000-memory.dmp

Filesize
2.0MB

Download
memory/5024-24-0x00007FFE4AE90000-0x00007FFE4B085000-memory.dmp

Filesize
2.0MB

Download
memory/5024-25-0x00007FFE4AE90000-0x00007FFE4B085000-memory.dmp

Filesize
2.0MB

Download
memory/5024-26-0x00007FFE4AE90000-0x00007FFE4B085000-memory.dmp

Filesize
2.0MB

Download
memory/5024-27-0x00007FFE08EB0000-0x00007FFE08EC0000-memory.dmp

Filesize
64KB

Download
memory/5024-28-0x00007FFE4AE90000-0x00007FFE4B085000-memory.dmp

Filesize
2.0MB

Download
memory/5024-29-0x00007FFE4AE90000-0x00007FFE4B085000-memory.dmp

Filesize
2.0MB

Download
memory/5024-30-0x00007FFE08EB0000-0x00007FFE08EC0000-memory.dmp

Filesize
64KB

Download
memory/5024-43-0x00007FFE4AE90000-0x00007FFE4B085000-memory.dmp

Filesize
2.0MB

Download
memory/5024-44-0x00007FFE4AE90000-0x00007FFE4B085000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads