59e68d85cef97168155c45b9bfcac7612aa730d8e2abe3e742b262d7b8d0851b

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22/07/2024, 16:02

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General

Target

63d807eb499434e1173913f9d338f8f6_JaffaCakes118.exe
Size

100KB
MD5

63d807eb499434e1173913f9d338f8f6
SHA1

3f0553f300e1513e59a679a7cfc9035062aa5fd9
SHA256

59e68d85cef97168155c45b9bfcac7612aa730d8e2abe3e742b262d7b8d0851b
SHA512

4aeae1f91c212260bc50b0b683f5bccdca476f7cb2f7c25bf7ab71ff940d67a433beddf5fd2cd0bcad6ed1496bfa473dd73c9dfbe79f421bfcea60a4585e35c0
SSDEEP

1536:wt0fNq0lPgB6KhD3HJ7aRhu+2GIT5iX/2RksqireEFec+eIVm:wCVPlPohDXFgMuOksqireHeIV

Score

8^/10

evasion ransomware

Malware Config

Signatures

Disables Task Manager via registry modification
evasion

Deletes itself 1 IoCs

pid	Process
2016	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-1-5-21-2212144002-1172735686-1556890956-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Themes\\TranscodedWallpaper.jpg"	63d807eb499434e1173913f9d338f8f6_JaffaCakes118.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Desktop\General	63d807eb499434e1173913f9d338f8f6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Desktop\General\WallpaperSource = "C:\\Users\\Admin\\Pictures\\My Wallpaper.jpg"	63d807eb499434e1173913f9d338f8f6_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2504	63d807eb499434e1173913f9d338f8f6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 560 wrote to memory of 2504	560	63d807eb499434e1173913f9d338f8f6_JaffaCakes118.exe	29
PID 560 wrote to memory of 2504	560	63d807eb499434e1173913f9d338f8f6_JaffaCakes118.exe	29
PID 560 wrote to memory of 2504	560	63d807eb499434e1173913f9d338f8f6_JaffaCakes118.exe	29
PID 560 wrote to memory of 2504	560	63d807eb499434e1173913f9d338f8f6_JaffaCakes118.exe	29
PID 2504 wrote to memory of 2016	2504	63d807eb499434e1173913f9d338f8f6_JaffaCakes118.exe	30
PID 2504 wrote to memory of 2016	2504	63d807eb499434e1173913f9d338f8f6_JaffaCakes118.exe	30
PID 2504 wrote to memory of 2016	2504	63d807eb499434e1173913f9d338f8f6_JaffaCakes118.exe	30
PID 2504 wrote to memory of 2016	2504	63d807eb499434e1173913f9d338f8f6_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\63d807eb499434e1173913f9d338f8f6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\63d807eb499434e1173913f9d338f8f6_JaffaCakes118.exe"
1⤵
- Sets desktop wallpaper using registry
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:560
- C:\Users\Admin\AppData\Local\Temp\63d807eb499434e1173913f9d338f8f6_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\63d807eb499434e1173913f9d338f8f6_JaffaCakes118.exe" del
  2⤵
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2504
- - C:\Windows\SysWOW64\cmd.exe
    /c del C:\Users\Admin\AppData\Local\Temp\63D807~1.EXE.tmp >> NUL
    3⤵
    - Deletes itself
    PID:2016

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

T1491

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Downloads

memory/2504-4-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads