f8f2a6bcec704294e4ccc534a37ed03d7791e520604af17b8a1558a543d7e0d4

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-01-2025 11:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f8f2a6bcec704294e4ccc534a37ed03d7791e520604af17b8a1558a543d7e0d4.dll
Size

76KB
MD5

901c83a14f680d51de30822a04fdb787
SHA1

bb840a90754c1438b4833e10a47b84ada1cc5c4c
SHA256

f8f2a6bcec704294e4ccc534a37ed03d7791e520604af17b8a1558a543d7e0d4
SHA512

0a71aede4b157bbe12e78ac600852e1a6b9555ab3b2aa0f78953374e2ca46179df80ebbed9f626ac16f2e8ad9aa2e1956ef90af464961ea80358a17205f6bbf6
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZuD:c8y93KQjy7G55riF1cMo03q

Score

5^/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/2704-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2704-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4012	2704	WerFault.exe	85

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	2704	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 2704	2912	rundll32.exe	85
PID 2912 wrote to memory of 2704	2912	rundll32.exe	85
PID 2912 wrote to memory of 2704	2912	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8f2a6bcec704294e4ccc534a37ed03d7791e520604af17b8a1558a543d7e0d4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8f2a6bcec704294e4ccc534a37ed03d7791e520604af17b8a1558a543d7e0d4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 712
    3⤵
    - Program crash
    PID:4012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2704 -ip 2704
1⤵
PID:2540

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/2704-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2704-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download