6dfd9ff1e266d4de38ad3f32ed23c12ad8f81084bde2b2f10a2993fe839cb793

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
18-12-2024 05:01

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General

Target

6dfd9ff1e266d4de38ad3f32ed23c12ad8f81084bde2b2f10a2993fe839cb793N.dll
Size

76KB
MD5

883fb4f56decf902091f6af056f89ee0
SHA1

e3355aaddef11e8f633a0677f3223bfe294f10ed
SHA256

6dfd9ff1e266d4de38ad3f32ed23c12ad8f81084bde2b2f10a2993fe839cb793
SHA512

1317f435f36f54bbb68293056b540a9ee1733910704ed3865daaa8aba1f1d1959a170fec0eb93a430601c60a56f5f6aec7aef36d02561f8da753e240a64ac296
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZiFLtnxo:c8y93KQjy7G55riF1cMo03QFLhxo

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1576-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1576-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4860	1576	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	1576	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4708 wrote to memory of 1576	4708	rundll32.exe	83
PID 4708 wrote to memory of 1576	4708	rundll32.exe	83
PID 4708 wrote to memory of 1576	4708	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6dfd9ff1e266d4de38ad3f32ed23c12ad8f81084bde2b2f10a2993fe839cb793N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4708
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6dfd9ff1e266d4de38ad3f32ed23c12ad8f81084bde2b2f10a2993fe839cb793N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1576 -s 700
    3⤵
    - Program crash
    PID:4860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1576 -ip 1576
1⤵
PID:3844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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/1576-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1576-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download