f17ad967cd09bdfff2ea1ae7f0cca86d43ce2027e801536ac39c38189e086cb7

Analysis

max time kernel
92s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2024 04:25

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General

Target

f17ad967cd09bdfff2ea1ae7f0cca86d43ce2027e801536ac39c38189e086cb7.dll
Size

76KB
MD5

c2477b9480af3dc8dc64dc8b1add0a84
SHA1

c76e2d50c4e4db8278abce29a8ce543460256777
SHA256

f17ad967cd09bdfff2ea1ae7f0cca86d43ce2027e801536ac39c38189e086cb7
SHA512

09d473c24a8ddfed47f38a4c61e76c7c1e260cc0e1810767b5396096c6f2f0f3d4ee97cca4c9b7acaca4c30502e521daa55f79cd6fdf93cb2189ecba9bcdfb5c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z9RbEw:c8y93KQjy7G55riF1cMo03/Rbj

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/1864-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1864-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4136	1864	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	1864	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 1864	2268	rundll32.exe	83
PID 2268 wrote to memory of 1864	2268	rundll32.exe	83
PID 2268 wrote to memory of 1864	2268	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f17ad967cd09bdfff2ea1ae7f0cca86d43ce2027e801536ac39c38189e086cb7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f17ad967cd09bdfff2ea1ae7f0cca86d43ce2027e801536ac39c38189e086cb7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 704
    3⤵
    - Program crash
    PID:4136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1864 -ip 1864
1⤵
PID:1736

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/1864-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1864-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download