3a825958fddb3b56c375a5152e83188e3251a9bf18829326f015ef71154fae9b

Analysis

max time kernel
98s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/01/2025, 23:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3a825958fddb3b56c375a5152e83188e3251a9bf18829326f015ef71154fae9b.dll
Size

76KB
MD5

b350c0f98f870ccb8a23d0b0cd75be50
SHA1

4d31ccf4e87b988daf962e3a50b11ad533e45634
SHA256

3a825958fddb3b56c375a5152e83188e3251a9bf18829326f015ef71154fae9b
SHA512

508dfb609cf178f86c3b2d51e18957f08764bbe7e439720dd4eccd00295aa6468c7bc4babf7bf7f53dc7d08330a4c67e18dfee5b5349f27de7cd4f1ddec69f02
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZCyPrJc:c8y93KQjy7G55riF1cMo03Z6

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/1428-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1428-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4008	1428	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	1428	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 1428	3000	rundll32.exe	83
PID 3000 wrote to memory of 1428	3000	rundll32.exe	83
PID 3000 wrote to memory of 1428	3000	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a825958fddb3b56c375a5152e83188e3251a9bf18829326f015ef71154fae9b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3000
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a825958fddb3b56c375a5152e83188e3251a9bf18829326f015ef71154fae9b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 696
    3⤵
    - Program crash
    PID:4008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1428 -ip 1428
1⤵
PID:436

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

Loading Replay Monitor...

Downloads

memory/1428-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1428-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download