174a2834c980f7b9f77a57a401825f995c80bb5270413b5eefc57c6d557c52f1

Analysis

max time kernel
140s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2024, 16:20

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General

Target

174a2834c980f7b9f77a57a401825f995c80bb5270413b5eefc57c6d557c52f1N.dll
Size

76KB
MD5

5291fd17e93ff71c6e5f106c7e7bb250
SHA1

9105c473fa2f29df2ea697843d986b63fc2850f6
SHA256

174a2834c980f7b9f77a57a401825f995c80bb5270413b5eefc57c6d557c52f1
SHA512

d9667c989d3b045a28ec904b9d8c7ae32f7fa6f41fa746d6de539129bfbb1f8fdf7f12f7586db41da3076c3c57b92cd4c703a0a8df8fce0e44bc5a03ad20a4c2
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZjBAAEo97NKRB0:c8y93KQjy7G55riF1cMo03oAEI

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/1964-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1964-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

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 behavior: EnumeratesProcesses 2 IoCs

pid	Process
1964	rundll32.exe
1964	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1964	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5056 wrote to memory of 1964	5056	rundll32.exe	82
PID 5056 wrote to memory of 1964	5056	rundll32.exe	82
PID 5056 wrote to memory of 1964	5056	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\174a2834c980f7b9f77a57a401825f995c80bb5270413b5eefc57c6d557c52f1N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\174a2834c980f7b9f77a57a401825f995c80bb5270413b5eefc57c6d557c52f1N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1964

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/1964-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1964-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download