1d0e997a1e0cca7446644a5082da18ea191862c85a3e222b0296bdb158c2a387

Analysis

max time kernel
93s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04/04/2024, 01:16

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
abb26d1600dda55b1004b39d569178a8_JaffaCakes118.exe
Size 1.2MB
Sample240404-bm1tfaag65
SHA256 1d0e997a1e0cca7446644a5082da18ea191862c85a3e222b0296bdb158c2a387
MD5 abb26d1600dda55b1004b39d569178a8
SHA1 8e6cba40d4ddd9d6ff6b781f79febbb47e58855b
SHA512 8d560a240bba2f915ff5a7b05bd061cbc68c8ce2268ee8b6815834f00452232e4f63da89e8d9b565dec45f0e9df232931676caae8ac6242995d14ad1222eb3e4
SSDEEP 12288:Jr5aOWToieigTrpPJQ1eFm06ua4xQ4HXXjwFROQcPf/6Pk15BOVCFrMJTpSLmTwJ:x5yyRZZ324nj2RGnyatKMgGphLdPe7kR
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
5264	abb26d1600dda55b1004b39d569178a8_JaffaCakes118.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5136	5264	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5264 wrote to memory of 3696	5264	abb26d1600dda55b1004b39d569178a8_JaffaCakes118.exe	84
PID 5264 wrote to memory of 3696	5264	abb26d1600dda55b1004b39d569178a8_JaffaCakes118.exe	84
PID 5264 wrote to memory of 3696	5264	abb26d1600dda55b1004b39d569178a8_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\abb26d1600dda55b1004b39d569178a8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\abb26d1600dda55b1004b39d569178a8_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:5264
- C:\Users\Admin\AppData\Local\Temp\abb26d1600dda55b1004b39d569178a8_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\abb26d1600dda55b1004b39d569178a8_JaffaCakes118.exe"
  2⤵
  PID:3696
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5264 -s 992
  2⤵
  - Program crash
  PID:5136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5264 -ip 5264
1⤵
PID:5144

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

gyyrofsvwt.dll

Path C:\Users\Admin\AppData\Local\Temp\nsr3DB6.tmp\gyyrofsvwt.dll
Size 30KB
SHA256 f5b07baf233029ae6a86a512fd84161c07d27827ef0222eea9783296249f646b
MD5 593ae51744a3a1518c88249d88f6e0d8
SHA1 799fc91d7871e4387fd487da8c066a5908263088
SHA512 91d538a964f803b97b5983ca7bfab265cbfca1d481c9da7038d478bef56cea033cd9fc7acaf18b5a9680fb684cacab950df66fc9b4264ba8b5ed63c56e80cf6a
SSDEEP 384:qXR1YCNE0PHVORyEN1EzzSO4A37//YriYpYz83wolkxZP8Zi9Gsn9/0VlFaCu5Qi:qB1jE0NORy+O4Y7Hw/pUoksZeG+9/MA
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/5264-6-0x0000000074500000-0x000000007450C000-memory.dmp

Download

memory/5264-9-0x0000000074500000-0x000000007450C000-memory.dmp