a72067a0df05807e8155946bb18fdb34a7f97886bc0128b00f31a94616234173

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 00:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a72067a0df05807e8155946bb18fdb34a7f97886bc0128b00f31a94616234173N.dll
Size

76KB
MD5

ab2fdf345374813057050d211f702900
SHA1

5de518646c7b93d85cf5ee6a0123c133c83b0cd9
SHA256

a72067a0df05807e8155946bb18fdb34a7f97886bc0128b00f31a94616234173
SHA512

3613dcb7cc1c2dec4cd0d9cd5a85a41987a48444479f835fc50475aa2304809932c4d386b1e96f196ea48b5be25317863f1b61c0dd5516dd8b2e5dea44017f70
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZqAd1M:c8y93KQjy7G55riF1cMo038AXM

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2676-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2676-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2676-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2676-4-0x0000000010000000-0x0000000010030000-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
2676	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2676	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2676	2400	rundll32.exe	31
PID 2400 wrote to memory of 2676	2400	rundll32.exe	31
PID 2400 wrote to memory of 2676	2400	rundll32.exe	31
PID 2400 wrote to memory of 2676	2400	rundll32.exe	31
PID 2400 wrote to memory of 2676	2400	rundll32.exe	31
PID 2400 wrote to memory of 2676	2400	rundll32.exe	31
PID 2400 wrote to memory of 2676	2400	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a72067a0df05807e8155946bb18fdb34a7f97886bc0128b00f31a94616234173N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a72067a0df05807e8155946bb18fdb34a7f97886bc0128b00f31a94616234173N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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/2676-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2676-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2676-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2676-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2676-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download