7c39f6e926009497e205998f8711bed675f70b368da62828d34bbf36d7313fca

General

Target

8eb189a9009058365d7fdd8f9211f96c_JaffaCakes118.exe
Size

556KB
MD5

8eb189a9009058365d7fdd8f9211f96c
SHA1

c63ff476f2975fd841d5b38a8f4901dcb6127ee2
SHA256

7c39f6e926009497e205998f8711bed675f70b368da62828d34bbf36d7313fca
SHA512

7b6511875df89c74d1484bb47ded36910c351047a3e966ed8fcdc176d4a744f0d08c0597d15623b96ed0a9557381ff1b4e2c6c2b0cad8461ffcc6b9502f8b32f
SSDEEP

12288:oghW6Kh6dWQMwhMgR6bHMMnMMMMMtpysWQXLEkUX/MgnSy9be:NKhfQLnR6bHMMnMMMMMtp9QX/XSy9b

Score

8^/10

discovery evasion persistence

Malware Config

Signatures

Disables Task Manager via registry modification
evasion

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	8eb189a9009058365d7fdd8f9211f96c_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3752	FpoJEykxWu.exe

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\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\FpoJEykxWu = "C:\\ProgramData\\FpoJEykxWu.exe"	8eb189a9009058365d7fdd8f9211f96c_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 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	8eb189a9009058365d7fdd8f9211f96c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FpoJEykxWu.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no"	8eb189a9009058365d7fdd8f9211f96c_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Download	8eb189a9009058365d7fdd8f9211f96c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1556	8eb189a9009058365d7fdd8f9211f96c_JaffaCakes118.exe
1556	8eb189a9009058365d7fdd8f9211f96c_JaffaCakes118.exe
1556	8eb189a9009058365d7fdd8f9211f96c_JaffaCakes118.exe
1556	8eb189a9009058365d7fdd8f9211f96c_JaffaCakes118.exe
3752	FpoJEykxWu.exe
3752	FpoJEykxWu.exe
3752	FpoJEykxWu.exe
3752	FpoJEykxWu.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1556	8eb189a9009058365d7fdd8f9211f96c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1556 wrote to memory of 3752	1556	8eb189a9009058365d7fdd8f9211f96c_JaffaCakes118.exe	85
PID 1556 wrote to memory of 3752	1556	8eb189a9009058365d7fdd8f9211f96c_JaffaCakes118.exe	85
PID 1556 wrote to memory of 3752	1556	8eb189a9009058365d7fdd8f9211f96c_JaffaCakes118.exe	85

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr = "1"	8eb189a9009058365d7fdd8f9211f96c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	8eb189a9009058365d7fdd8f9211f96c_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\8eb189a9009058365d7fdd8f9211f96c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8eb189a9009058365d7fdd8f9211f96c_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1556
- C:\ProgramData\FpoJEykxWu.exe
  "C:\ProgramData\FpoJEykxWu.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3752

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

3

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:\ProgramData\FpoJEykxWu.exe

Filesize
556KB

MD5
8eb189a9009058365d7fdd8f9211f96c

SHA1
c63ff476f2975fd841d5b38a8f4901dcb6127ee2

SHA256
7c39f6e926009497e205998f8711bed675f70b368da62828d34bbf36d7313fca

SHA512
7b6511875df89c74d1484bb47ded36910c351047a3e966ed8fcdc176d4a744f0d08c0597d15623b96ed0a9557381ff1b4e2c6c2b0cad8461ffcc6b9502f8b32f

Download Submit
memory/1556-0-0x00000000025A0000-0x0000000002740000-memory.dmp

Filesize
1.6MB

Download
memory/1556-1-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/1556-15-0x0000000000400000-0x000000000063F000-memory.dmp

Filesize
2.2MB

Download
memory/1556-16-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/3752-14-0x0000000000400000-0x000000000063F000-memory.dmp

Filesize
2.2MB

Download
memory/3752-13-0x0000000000400000-0x000000000063F000-memory.dmp

Filesize
2.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads