9d0e2c5842df87a9dd3b51e61fc2f414871c63d434ea0706e491eddad3475e8a

General

Target

0c08f593e75ecaef472c99ff50b79060_JaffaCakes118.exe
Size

2.0MB
MD5

0c08f593e75ecaef472c99ff50b79060
SHA1

180247a654646e11e1be7a0eeb464741ccb49a99
SHA256

9d0e2c5842df87a9dd3b51e61fc2f414871c63d434ea0706e491eddad3475e8a
SHA512

f183cd72dc4dd3ee37c8c3fd1babbd5236c22e101a4693843170204b983dbaddf5a003a0cb616d6282739ac9edc7ddc9ac6f3889f539b6e7cf04babee4f5cb2d
SSDEEP

49152:OFUcx88PWPOpX0SFHMZURG587n2g2uTUefKSPoiACRwsSMvGAqyGc:O+K88uPCH5go2g2VBStAvsSMTqyGc

Score

7^/10

discovery

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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	ADA5.tmp

Executes dropped EXE 1 IoCs

pid	Process
4792	ADA5.tmp

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0c08f593e75ecaef472c99ff50b79060_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ADA5.tmp

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\Local Settings	ADA5.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
264	WINWORD.EXE
264	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4792	ADA5.tmp

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
264	WINWORD.EXE
264	WINWORD.EXE
264	WINWORD.EXE
264	WINWORD.EXE
264	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 4792	1492	0c08f593e75ecaef472c99ff50b79060_JaffaCakes118.exe	82
PID 1492 wrote to memory of 4792	1492	0c08f593e75ecaef472c99ff50b79060_JaffaCakes118.exe	82
PID 1492 wrote to memory of 4792	1492	0c08f593e75ecaef472c99ff50b79060_JaffaCakes118.exe	82
PID 4792 wrote to memory of 264	4792	ADA5.tmp	83
PID 4792 wrote to memory of 264	4792	ADA5.tmp	83

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\0c08f593e75ecaef472c99ff50b79060_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0c08f593e75ecaef472c99ff50b79060_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1492
- C:\Users\Admin\AppData\Local\Temp\ADA5.tmp
  "C:\Users\Admin\AppData\Local\Temp\ADA5.tmp" --splashC:\Users\Admin\AppData\Local\Temp\0c08f593e75ecaef472c99ff50b79060_JaffaCakes118.exe 4D31380E0A7C4E0FBC4ED1D82972608E36F55349A4A721F889F60EB3E17B09ABBE04655E4FD77B2D0030A6C44FF042CD351D3714C83168419AC3FCB916D57CD0
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4792
- - 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\0c08f593e75ecaef472c99ff50b79060_JaffaCakes118.docx" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:264

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\0c08f593e75ecaef472c99ff50b79060_JaffaCakes118.docx

Filesize
19KB

MD5
4046ff080673cffac6529512b8d3bdbb

SHA1
d3cbc39065b7a55e995fa25397da2140bdac80c1

SHA256
f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680

SHA512
453f70730b7560e3d3e23ddfa0fe74e014753f8b34b45254c1c0cf5fec0546a2b8b109a4f9d096e91711b6d02cb383a7136c2cb7bd6600d0598acf7c90c25418

Download Submit
C:\Users\Admin\AppData\Local\Temp\ADA5.tmp

Filesize
2.0MB

MD5
93ab1c541830142e5ff89192aebd26a7

SHA1
9d96ff8fa8a4daeb8d3ef9614eec35800e586460

SHA256
547a5d93d5d7f1d8aa48b4ff160ffcf78290215162067ee5431759125ab21688

SHA512
732c635dd8fd08192ec5848539753d0397ff81f64cea7dce3b4c25a5201010912ce26adffb3fa428b21012f609d0393e9ca749cd77a66cd1c17c8e15b27084c8

Download Submit
memory/264-23-0x00007FF891D10000-0x00007FF891F05000-memory.dmp

Filesize
2.0MB

Download
memory/264-26-0x00007FF891D10000-0x00007FF891F05000-memory.dmp

Filesize
2.0MB

Download
memory/264-11-0x00007FF851D90000-0x00007FF851DA0000-memory.dmp

Filesize
64KB

Download
memory/264-13-0x00007FF851D90000-0x00007FF851DA0000-memory.dmp

Filesize
64KB

Download
memory/264-15-0x00007FF851D90000-0x00007FF851DA0000-memory.dmp

Filesize
64KB

Download
memory/264-14-0x00007FF891DAD000-0x00007FF891DAE000-memory.dmp

Filesize
4KB

Download
memory/264-12-0x00007FF851D90000-0x00007FF851DA0000-memory.dmp

Filesize
64KB

Download
memory/264-19-0x00007FF891D10000-0x00007FF891F05000-memory.dmp

Filesize
2.0MB

Download
memory/264-41-0x00007FF891D10000-0x00007FF891F05000-memory.dmp

Filesize
2.0MB

Download
memory/264-22-0x00007FF891D10000-0x00007FF891F05000-memory.dmp

Filesize
2.0MB

Download
memory/264-25-0x00007FF891D10000-0x00007FF891F05000-memory.dmp

Filesize
2.0MB

Download
memory/264-28-0x00007FF84F460000-0x00007FF84F470000-memory.dmp

Filesize
64KB

Download
memory/264-27-0x00007FF84F460000-0x00007FF84F470000-memory.dmp

Filesize
64KB

Download
memory/264-24-0x00007FF891D10000-0x00007FF891F05000-memory.dmp

Filesize
2.0MB

Download
memory/264-21-0x00007FF891D10000-0x00007FF891F05000-memory.dmp

Filesize
2.0MB

Download
memory/264-20-0x00007FF891D10000-0x00007FF891F05000-memory.dmp

Filesize
2.0MB

Download
memory/264-18-0x00007FF891D10000-0x00007FF891F05000-memory.dmp

Filesize
2.0MB

Download
memory/264-16-0x00007FF891D10000-0x00007FF891F05000-memory.dmp

Filesize
2.0MB

Download
memory/264-17-0x00007FF851D90000-0x00007FF851DA0000-memory.dmp

Filesize
64KB

Download
memory/1492-0-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/4792-5-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads