70f2c29968488fcd3db593e3e85f642b6da3e6227f0b23a67d23f4ee6b95532b

Analysis

max time kernel
94s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
05/02/2025, 00:06

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General

Target

70f2c29968488fcd3db593e3e85f642b6da3e6227f0b23a67d23f4ee6b95532b.dll
Size

76KB
MD5

4e6fc8f95de712582fdcb2e060a725e7
SHA1

b118abc30163fba3d9f7275dd4de4d2d353af3c5
SHA256

70f2c29968488fcd3db593e3e85f642b6da3e6227f0b23a67d23f4ee6b95532b
SHA512

e4a4976639e49f751fc0640dfa69e46185a6ea9424486dc6860268795db83a9fd2e4abe67451058cc54846ef5dd2b409ab9d345467eca75afdab1c4ff93e07dd
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZYicHdG2Z2G:c8y93KQjy7G55riF1cMo03+VHdG2Zf

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/3424-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3424-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4692	3424	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	3424	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3452 wrote to memory of 3424	3452	rundll32.exe	83
PID 3452 wrote to memory of 3424	3452	rundll32.exe	83
PID 3452 wrote to memory of 3424	3452	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\70f2c29968488fcd3db593e3e85f642b6da3e6227f0b23a67d23f4ee6b95532b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3452
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\70f2c29968488fcd3db593e3e85f642b6da3e6227f0b23a67d23f4ee6b95532b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3424 -s 712
    3⤵
    - Program crash
    PID:4692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3424 -ip 3424
1⤵
PID:1992

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/3424-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3424-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download