aa6f08da3f062cfacd5c18544ac02b95b422f7901faed4a95326dd7602344cfa

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-01-2025 04:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

aa6f08da3f062cfacd5c18544ac02b95b422f7901faed4a95326dd7602344cfa.dll
Size

76KB
MD5

10eec187360f3ac0a509f1d37a879fc0
SHA1

bfaf3b707ff5a77502ad20e6b77dbadf35aff891
SHA256

aa6f08da3f062cfacd5c18544ac02b95b422f7901faed4a95326dd7602344cfa
SHA512

185087d55038d4c9e2adcc49f0f0476abb078445b6037a7a91039443fee9e632f7c770c9c930bc708779db072f9e21635399082f76d9b1f4996d9662a704c65c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZOhU3BY:c8y93KQjy7G55riF1cMo03ghU3BY

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/3656-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3656-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
676	3656	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	3656	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 3656	1492	rundll32.exe	85
PID 1492 wrote to memory of 3656	1492	rundll32.exe	85
PID 1492 wrote to memory of 3656	1492	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa6f08da3f062cfacd5c18544ac02b95b422f7901faed4a95326dd7602344cfa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1492
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa6f08da3f062cfacd5c18544ac02b95b422f7901faed4a95326dd7602344cfa.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3656 -s 704
    3⤵
    - Program crash
    PID:676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3656 -ip 3656
1⤵
PID:2056

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/3656-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3656-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download