65bd5257c2ccb059ecd675fcde1ecb60e4d5abaf1c1f85eca62d8da61d414a06

Analysis

max time kernel
100s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16/08/2024, 06:22

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
0dd0592c0bce8a57fffea88aa76ab470N.dll
Size 76KB
Sample240816-g44vbazdmb
SHA256 65bd5257c2ccb059ecd675fcde1ecb60e4d5abaf1c1f85eca62d8da61d414a06
MD5 0dd0592c0bce8a57fffea88aa76ab470
SHA1 80697ece881fb2d3a369befb113e16f7921c06e8
SHA512 166c4af80edbfe0d7e424ce5f27ddc6b3083fc8a49a09750ba49ac3203985937064477fa308d2d0b4cc8048c748006287ede50c303c53a8941984bc3a7db1253
SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zm2qiK1:c8y93KQjy7G55riF1cMo03k
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery 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/3476-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3476-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2164	3476	WerFault.exe	86

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 use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3476	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4232 wrote to memory of 3476	4232	rundll32.exe	86
PID 4232 wrote to memory of 3476	4232	rundll32.exe	86
PID 4232 wrote to memory of 3476	4232	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0dd0592c0bce8a57fffea88aa76ab470N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0dd0592c0bce8a57fffea88aa76ab470N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 712
    3⤵
    - Program crash
    PID:2164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3476 -ip 3476
1⤵
PID:4580

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/3476-0-0x0000000010000000-0x0000000010030000-memory.dmp

Download

memory/3476-2-0x0000000010000000-0x0000000010030000-memory.dmp