f9dab90c374c4d54321893d1641ba4ff6fd3272682b3b9d10ccd5fc7985ec8a8

Analysis

max time kernel
94s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13/07/2024, 05:44

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General

Target

4069a1d80ab995845c07b0bd402dd3cb_JaffaCakes118.dll
Size

249KB
MD5

4069a1d80ab995845c07b0bd402dd3cb
SHA1

82e99a5c91c4a9ddedc2b8f181b43e9b2edd8633
SHA256

f9dab90c374c4d54321893d1641ba4ff6fd3272682b3b9d10ccd5fc7985ec8a8
SHA512

bdd5fede01f41a1a49fdf51af0caf4adb6f7230b4a420ee26a76e425d6b742ff6d4e611547101eb0edd1b969ffdd103fef06cf4d8702c7421a7843ba0d6d8e10
SSDEEP

6144:03NZMiMP7BXVUW0QcF4kUM3ai2zc0oJOxksq8JaWO1J:03Nq9P1XVSQc6NMp0pS/8LgJ

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1120-0-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral2/memory/1120-2-0x0000000000400000-0x00000000004B3000-memory.dmp	upx

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-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qservices = "C:\\Windows\\qservice.exe"	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2128	1120	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3712 wrote to memory of 1120	3712	rundll32.exe	85
PID 3712 wrote to memory of 1120	3712	rundll32.exe	85
PID 3712 wrote to memory of 1120	3712	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4069a1d80ab995845c07b0bd402dd3cb_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4069a1d80ab995845c07b0bd402dd3cb_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  PID:1120
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1120 -s 664
    3⤵
    - Program crash
    PID:2128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1120 -ip 1120
1⤵
PID:628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1120-0-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1120-2-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads