a7c88664fac921577e23dbe47c0c54c02ca5547dc08e2e30699c88c65925d293

Analysis

max time kernel
122s
max time network
129s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-10-2024 01:21

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General

Target

0d45d1ea4e964ba3972ce75275016300_JaffaCakes118.exe
Size

104KB
MD5

0d45d1ea4e964ba3972ce75275016300
SHA1

d16c78b856fd16d1bc60b467f52485132e931d45
SHA256

a7c88664fac921577e23dbe47c0c54c02ca5547dc08e2e30699c88c65925d293
SHA512

6b68e6dd3c25098171a98498e64780a123e1fd700e50531fe54cc74a1d0760119b5e0a0966ea7d705b9ada4443b820375efd8275870ae68467e54876290b3049
SSDEEP

1536:hmLQ0OuM95MM80qXKFPaIkxIGNJI8ynDnAuonyvs2CdbNElheueaAL6GL:hmpaGOwysN7yEuonyvPCVNUw6

Score

8^/10

discovery evasion ransomware

Malware Config

Signatures

Disables Task Manager via registry modification
evasion

Deletes itself 1 IoCs

pid	Process
2488	cmd.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Themes\\TranscodedWallpaper.jpg"	0d45d1ea4e964ba3972ce75275016300_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	0d45d1ea4e964ba3972ce75275016300_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0d45d1ea4e964ba3972ce75275016300_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Desktop\General	0d45d1ea4e964ba3972ce75275016300_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Desktop\General\WallpaperSource = "C:\\Users\\Admin\\Pictures\\My Wallpaper.jpg"	0d45d1ea4e964ba3972ce75275016300_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2344	0d45d1ea4e964ba3972ce75275016300_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 2344	2496	0d45d1ea4e964ba3972ce75275016300_JaffaCakes118.exe	31
PID 2496 wrote to memory of 2344	2496	0d45d1ea4e964ba3972ce75275016300_JaffaCakes118.exe	31
PID 2496 wrote to memory of 2344	2496	0d45d1ea4e964ba3972ce75275016300_JaffaCakes118.exe	31
PID 2496 wrote to memory of 2344	2496	0d45d1ea4e964ba3972ce75275016300_JaffaCakes118.exe	31
PID 2344 wrote to memory of 2488	2344	0d45d1ea4e964ba3972ce75275016300_JaffaCakes118.exe	32
PID 2344 wrote to memory of 2488	2344	0d45d1ea4e964ba3972ce75275016300_JaffaCakes118.exe	32
PID 2344 wrote to memory of 2488	2344	0d45d1ea4e964ba3972ce75275016300_JaffaCakes118.exe	32
PID 2344 wrote to memory of 2488	2344	0d45d1ea4e964ba3972ce75275016300_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\0d45d1ea4e964ba3972ce75275016300_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0d45d1ea4e964ba3972ce75275016300_JaffaCakes118.exe"
1⤵
- Sets desktop wallpaper using registry
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Users\Admin\AppData\Local\Temp\0d45d1ea4e964ba3972ce75275016300_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0d45d1ea4e964ba3972ce75275016300_JaffaCakes118.exe" del
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2344
- - C:\Windows\SysWOW64\cmd.exe
    /c del C:\Users\Admin\AppData\Local\Temp\0D45D1~1.EXE.tmp >> NUL
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

T1491

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Downloads

memory/2344-4-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads