4e119a2840e4e61ec9faaa5756add887318644e651087e669152737464b8e4af

Analysis

max time kernel
110s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 15:34

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

4e119a2840e4e61ec9faaa5756add887318644e651087e669152737464b8e4afN.dll
Size

76KB
MD5

1ecd39bb77a7189b5c6dc84cf8d9cc50
SHA1

09dab1602bcf39452831adca3c44b845dd91eec8
SHA256

4e119a2840e4e61ec9faaa5756add887318644e651087e669152737464b8e4af
SHA512

619cf9bedb593d6e0f1afca07d271590c8a15fb62142e45d892b66a2c5bd36cb9558e52a1b25838dce4f2923382e126ecedd6c9ada98857adb82b2b3de6ba296
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z3j:c8y93KQjy7G55riF1cMo03p

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 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1528-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1528-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1528-2-0x0000000010000000-0x0000000010030000-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 1 IoCs

pid	Process
1528	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1528	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4e119a2840e4e61ec9faaa5756add887318644e651087e669152737464b8e4afN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4e119a2840e4e61ec9faaa5756add887318644e651087e669152737464b8e4afN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1528

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/1528-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1528-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1528-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download