982fb703fdf69cce55afd0ca09e137c75a7d2e9cb4f4618c5ab2affad69e3264

Analysis

max time kernel
133s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 19:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b4cf6e5b9d514f874c79ebb84b107d8a_JaffaCakes118.dll
Size

152KB
MD5

b4cf6e5b9d514f874c79ebb84b107d8a
SHA1

822760a30f2a85559226774c2d12bc01c03eca8b
SHA256

982fb703fdf69cce55afd0ca09e137c75a7d2e9cb4f4618c5ab2affad69e3264
SHA512

abcd923aa972dd72f054b8ff4970e353aa6fee79b7ceeeffa07865dd4a0cd0001616462c25b0db79116c044764c2db24e26ab9b1100467790eb59752e6e18ec7
SSDEEP

3072:RD396xhMaKzde+WYHN7bIBV7WBUEd7CfzZxUFU:dEMaK5e+Wa7bIBVaBUk2ZxU

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
3	5080	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5080	rundll32.exe
5080	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5080	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3332 wrote to memory of 5080	3332	rundll32.exe	84
PID 3332 wrote to memory of 5080	3332	rundll32.exe	84
PID 3332 wrote to memory of 5080	3332	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b4cf6e5b9d514f874c79ebb84b107d8a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3332
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b4cf6e5b9d514f874c79ebb84b107d8a_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/5080-1-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download
memory/5080-2-0x0000000010000000-0x000000001002C000-memory.dmp

Filesize
176KB

Download