c68ffc9783014f8530d1cb4ac955ca4a8baf4569fcd71780581085cc56740f44

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 03:38

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General

Target

c68ffc9783014f8530d1cb4ac955ca4a8baf4569fcd71780581085cc56740f44.dll
Size

76KB
MD5

4c31a57fab1af9c0352526b3e8df9833
SHA1

ee5078a5d99892dd360781da3135cf851c584496
SHA256

c68ffc9783014f8530d1cb4ac955ca4a8baf4569fcd71780581085cc56740f44
SHA512

a6131058f41b82778108e4747720e9472b3cbbc59436136db75af50640c2a357a3e9eaf62750743ce8422add391eacd031ef7627edf713de5c3129dd8d5edb06
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zdz5V:c8y93KQjy7G55riF1cMo035V

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/3624-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3624-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4884	3624	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	3624	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 3624	2304	rundll32.exe	83
PID 2304 wrote to memory of 3624	2304	rundll32.exe	83
PID 2304 wrote to memory of 3624	2304	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c68ffc9783014f8530d1cb4ac955ca4a8baf4569fcd71780581085cc56740f44.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c68ffc9783014f8530d1cb4ac955ca4a8baf4569fcd71780581085cc56740f44.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 712
    3⤵
    - Program crash
    PID:4884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3624 -ip 3624
1⤵
PID:1096

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/3624-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3624-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download