1de72c999674ec019d04ad28d946e0ebb3b6f6e29ccdd3284f152804e7791583

General

Target

8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
Size

2.7MB
MD5

8edf14743d9aad6c902495b146eec0cc
SHA1

bbbbff3c19319b4b511b44ee5a3cf77c122cc87b
SHA256

1de72c999674ec019d04ad28d946e0ebb3b6f6e29ccdd3284f152804e7791583
SHA512

1f9c4cb1e9bd0c54b4b658619a8945c8ae64d53060896c7a8f248582383affdbe68265472e40e03edbaca2f84f75b248454d1320be5dec2da6f944d8b884caac
SSDEEP

49152:RH73q/dlUyNJ+TBGxZykI9vA6qX9B9RElKBG1O:xjq1N44WEXP9RElKB

Score

7^/10

discovery persistence upx

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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4788-0-0x0000000000400000-0x0000000000551000-memory.dmp	upx
behavioral2/files/0x000800000002347c-11.dat	upx
behavioral2/memory/4788-16-0x0000000000400000-0x0000000000551000-memory.dmp	upx
behavioral2/memory/4788-19-0x0000000000400000-0x0000000000551000-memory.dmp	upx
behavioral2/memory/4788-22-0x0000000000400000-0x0000000000551000-memory.dmp	upx
behavioral2/memory/4788-26-0x0000000000400000-0x0000000000551000-memory.dmp	upx
behavioral2/memory/4788-29-0x0000000000400000-0x0000000000551000-memory.dmp	upx
behavioral2/memory/4788-32-0x0000000000400000-0x0000000000551000-memory.dmp	upx
behavioral2/memory/4788-35-0x0000000000400000-0x0000000000551000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\360safo = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchcst.exe"	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe

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 3 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	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4788 wrote to memory of 796	4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe	88
PID 4788 wrote to memory of 796	4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe	88
PID 4788 wrote to memory of 796	4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe	88
PID 4788 wrote to memory of 2244	4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe	87
PID 4788 wrote to memory of 2244	4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe	87
PID 4788 wrote to memory of 2244	4788	8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8edf14743d9aad6c902495b146eec0cc_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4788
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2244
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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\Roaming\Microsoft\Config.ini

Filesize
92B

MD5
2004bcee923b0e0222f4cab87c2c2a3d

SHA1
0a3c122b7cfe403403d913ecc1b328480b1bfc2a

SHA256
f92f08df2b65e2f5b5db141c99b098c8b077c0c853a1fd51bfcc6d40dc68ad77

SHA512
cae47a4dfdb942622ebca65d57e9d80c29cb299aa8c217983e34a51655c2e96ed26c7fa2fad978b6279ed4d3c8c0571e417c60152bf66a116f67d0fe38d6a445

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

Filesize
735B

MD5
ab30cd65368593be3630eb57fa9f492f

SHA1
b53eaebf5aa24e07f4a7362bdc8cc27c4d970626

SHA256
35a2275e81de9587a22894228080055e876229b76eabcb1ced83df06b85f8b1f

SHA512
92a2acd8068a2527342b80e861ac7a619fcefbd0e1e546e878948514fa7e998814874c9ef834cc9535dfa96e4389e2b757bc03697935d0e0f62580a505f4dd43

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

Filesize
2.7MB

MD5
c330829b14368333ddd30ebc24fcfec0

SHA1
716ec0106f24e8cc9dcbfd5fef1760ab198f5c56

SHA256
8851be3c8978fa2f698632e45a961eba00f9d27649f4973fd08faec98e946725

SHA512
f91eb2fefc5955214b6250707c7896decaecd5c7884ea44a354639baa865e6a1d4ff8896b82ba7e58be671e84cc0aaf53280b48f185f349486781f35b0c3abae

Download Submit
memory/4788-0-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/4788-16-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/4788-19-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/4788-22-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/4788-26-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/4788-29-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/4788-32-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/4788-35-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads