fd742d138ea4752120f9177b34637e9601ea1b47ba5efb79e0be84909a2dc7a6

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11-07-2024 10:03

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General

Target

38abbbe273a4ee9d7ccaa584be714cf9_JaffaCakes118.dll
Size

110KB
MD5

38abbbe273a4ee9d7ccaa584be714cf9
SHA1

b38337cd716000346362de5ea83e0b5aa2a9c353
SHA256

fd742d138ea4752120f9177b34637e9601ea1b47ba5efb79e0be84909a2dc7a6
SHA512

670874050213911ffdc438a1e48c63ca23818d4392bf8d1084f62191bd7833e9532a730ab12bd7805b9554ab3ac516708abe367c7e36936865e32cfeddf7ab18
SSDEEP

3072:tqZSt67PYYk/ygAEPhyuK+FI4dlvCz3G6+WBWnMj:tqZ867PYYk/ydEPhyuK+FI0CrG6+5nMj

Score

7^/10

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-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation	rundll32.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\winnet.dll	rundll32.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeRestorePrivilege	3656	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 840 wrote to memory of 3656	840	rundll32.exe	83
PID 840 wrote to memory of 3656	840	rundll32.exe	83
PID 840 wrote to memory of 3656	840	rundll32.exe	83
PID 3656 wrote to memory of 4912	3656	rundll32.exe	87
PID 3656 wrote to memory of 4912	3656	rundll32.exe	87
PID 3656 wrote to memory of 4912	3656	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\38abbbe273a4ee9d7ccaa584be714cf9_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\38abbbe273a4ee9d7ccaa584be714cf9_JaffaCakes118.dll,#1
  2⤵
  - Checks computer location settings
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3656
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\DelEx.bat" "
    3⤵
    PID:4912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\DelEx.bat

Filesize
134B

MD5
1eecb9956dda4f93a5993ee4bd92cb69

SHA1
d5e01cea39fab0cd15b4a081c93bc0a939ba6446

SHA256
e204a0f3239fede4959d3f0f6fdf72d4986cfee7de8d3fcd21c31d06d36f7352

SHA512
ddcb3151ed5409d8ae18cea5d131b55bba5ddfa8234043a2c32fbb5973f77ad46d0b12c79b615dc20b202de0f2043e1cfec90abfc25751119b464a0d2c16d672

Download Submit
memory/3656-0-0x0000000000D30000-0x0000000000D53000-memory.dmp

Filesize
140KB

Download
memory/3656-1-0x0000000000D30000-0x0000000000D53000-memory.dmp

Filesize
140KB

Download