d5aedfdb7afa8c78263c10736449739d66c73888168e067b75d909afaa0ab780

Analysis

max time kernel
150s
max time network
149s
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 07:00

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General

Target

d5aedfdb7afa8c78263c10736449739d66c73888168e067b75d909afaa0ab780.dll
Size

76KB
MD5

54233463c87fe5330b95d3b17826af0e
SHA1

6d67f23b54ad7d3eec18b0943c538a3a17cafbf2
SHA256

d5aedfdb7afa8c78263c10736449739d66c73888168e067b75d909afaa0ab780
SHA512

808e97ceb54d236bf402467fb02842870ffcaed8972407a56371e12d285d92b55a05ad575e4797af6f2b2a9e6a8384346f2698007b6f979bf1d9513abe41cc01
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZzGic:c8y93KQjy7G55riF1cMo03lGic

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/4076-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4076-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1496	4076	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	4076	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4768 wrote to memory of 4076	4768	rundll32.exe	85
PID 4768 wrote to memory of 4076	4768	rundll32.exe	85
PID 4768 wrote to memory of 4076	4768	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5aedfdb7afa8c78263c10736449739d66c73888168e067b75d909afaa0ab780.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5aedfdb7afa8c78263c10736449739d66c73888168e067b75d909afaa0ab780.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 712
    3⤵
    - Program crash
    PID:1496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4076 -ip 4076
1⤵
PID:3652

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/4076-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4076-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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