47752b33e0154b0a3a8c53822af3ed0a8ddd747d50d44bdb4da583202e80241b

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-09-2024 07:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

47752b33e0154b0a3a8c53822af3ed0a8ddd747d50d44bdb4da583202e80241bN.dll
Size

76KB
MD5

db55906536f61bac33bfb35cfba320a0
SHA1

5e6cb0c5af27352b14cee6ea7d963ba5da271c67
SHA256

47752b33e0154b0a3a8c53822af3ed0a8ddd747d50d44bdb4da583202e80241b
SHA512

0810b301b80edde79e742335f327b275fcdbe4a24e232d550b130ae4ecdab572a6e24ae042724171ae2984df98ba9932058fd66aa8fea7e36a5da3c59fb6eaa7
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZU90hY:c8y93KQjy7G55riF1cMo03awY

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/3356-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3356-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5064	3356	WerFault.exe	82

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	3356	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5100 wrote to memory of 3356	5100	rundll32.exe	82
PID 5100 wrote to memory of 3356	5100	rundll32.exe	82
PID 5100 wrote to memory of 3356	5100	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\47752b33e0154b0a3a8c53822af3ed0a8ddd747d50d44bdb4da583202e80241bN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\47752b33e0154b0a3a8c53822af3ed0a8ddd747d50d44bdb4da583202e80241bN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3356 -s 704
    3⤵
    - Program crash
    PID:5064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3356 -ip 3356
1⤵
PID:4836

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/3356-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3356-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download