8d62b1a0b14ab3db21774b921995bef66b63f0d9e870a10ca2fd775f866abab1

Analysis

max time kernel
143s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2024, 18:56

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General

Target

0c102233f93cf985910d8ec876cc4a18_JaffaCakes118.dll
Size

836KB
MD5

0c102233f93cf985910d8ec876cc4a18
SHA1

52ec2f6008792dadfdc224bb7aeeac3cb2c17d1a
SHA256

8d62b1a0b14ab3db21774b921995bef66b63f0d9e870a10ca2fd775f866abab1
SHA512

bbbdd114656713b23f77d4b92b4b2e6a399c1d5d109c0c3b66a63b449c747d652f2607b6165056f25da5d83af2a777187745697208862c5c24c7f78295d0734e
SSDEEP

12288:mz6dHSQV9zntOsCVA9AWZk+eNPOiW/yOVAa7QPoCMC5zUX/unEIZUlxOnY7a+u:muRB9ZOzopWrW/yOVAW2oCMhvdIKxQXF

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
45	4996	rundll32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\7e30ca5ccb.dl	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\7e30ca5ccb.dl	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: RenamesItself 1 IoCs

pid	Process
4996	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5116 wrote to memory of 4996	5116	rundll32.exe	82
PID 5116 wrote to memory of 4996	5116	rundll32.exe	82
PID 5116 wrote to memory of 4996	5116	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c102233f93cf985910d8ec876cc4a18_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c102233f93cf985910d8ec876cc4a18_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:4996

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

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Downloads

memory/4996-0-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/4996-21-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download