df8c527fb96c25754f331e455472643a0044dfb090b62911cbfa31476f255918

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2025 13:43

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General

Target

df8c527fb96c25754f331e455472643a0044dfb090b62911cbfa31476f255918N.dll
Size

76KB
MD5

77ca6cd357524f609adba910f597a9b0
SHA1

1f500adc3f1fcfd62108eb354b78f64f7c1261b1
SHA256

df8c527fb96c25754f331e455472643a0044dfb090b62911cbfa31476f255918
SHA512

a227589b8678f28870ba01ca914fb82f38cd014ea6410b530b9d279b8b81421912458583f8e4e2f71686fa3c792e3d10f8f0c98fbdd3d99b42e7fae08c4bb5d3
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zr06SG+7w:c8y93KQjy7G55riF1cMo03iC

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/2172-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2172-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2836	2172	WerFault.exe	82

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	2172	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5032 wrote to memory of 2172	5032	rundll32.exe	82
PID 5032 wrote to memory of 2172	5032	rundll32.exe	82
PID 5032 wrote to memory of 2172	5032	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\df8c527fb96c25754f331e455472643a0044dfb090b62911cbfa31476f255918N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\df8c527fb96c25754f331e455472643a0044dfb090b62911cbfa31476f255918N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 700
    3⤵
    - Program crash
    PID:2836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2172 -ip 2172
1⤵
PID:4552

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/2172-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2172-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download