af443e6e5d093cf80b40f2a8177d7f6ca80efc0f06639a7d0f38a8c3b87d86f2

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 22:23

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General

Target

af443e6e5d093cf80b40f2a8177d7f6ca80efc0f06639a7d0f38a8c3b87d86f2N.dll
Size

76KB
MD5

d9d3431cc52089b6df859a3b696911c0
SHA1

1fc2a928e222636d87d015323515e75cb1345b15
SHA256

af443e6e5d093cf80b40f2a8177d7f6ca80efc0f06639a7d0f38a8c3b87d86f2
SHA512

e8277763a9970361261cd0f2951b551b02c60063d3ba87d89165adf1c5ad98a0d0ec3988aafafd4426c2e0003fdd6f203354f8a720702d7dc9e0db0a67e898c1
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZcKkz:c8y93KQjy7G55riF1cMo03KKc

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/4504-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4504-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4548	4504	WerFault.exe	83

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	4504	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4476 wrote to memory of 4504	4476	rundll32.exe	83
PID 4476 wrote to memory of 4504	4476	rundll32.exe	83
PID 4476 wrote to memory of 4504	4476	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\af443e6e5d093cf80b40f2a8177d7f6ca80efc0f06639a7d0f38a8c3b87d86f2N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4476
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\af443e6e5d093cf80b40f2a8177d7f6ca80efc0f06639a7d0f38a8c3b87d86f2N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 704
    3⤵
    - Program crash
    PID:4548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4504 -ip 4504
1⤵
PID:3164

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/4504-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4504-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download