389be347fe6a366e3175ddaac2d45ff34b3d361921b870610e7982166d6e1562

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
19/11/2024, 12:51

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General

Target

389be347fe6a366e3175ddaac2d45ff34b3d361921b870610e7982166d6e1562N.dll
Size

3.9MB
MD5

911c9b00f2454f2d7c85cfa07e202af0
SHA1

2fd4341da864223c8a7e5c85746ccb62ad181889
SHA256

389be347fe6a366e3175ddaac2d45ff34b3d361921b870610e7982166d6e1562
SHA512

4cc67d10bd79e8adbb23bd7f5f6db4aec474de38fe545596d29a8064832acc65796fb1c03ee744b684437fa60b5fb1d526e601d2a4455db94a631bbcf03d235e
SSDEEP

98304:dkx8Y4cYonC/m6Pof4UELtSVFK6pqXLtc+dXeZtF6fJs:dIRzYAC/m6P843xSVFK805ZeZmRs

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1688	rundll32.exe
1688	rundll32.exe

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
1688	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 1688	1200	rundll32.exe	29
PID 1200 wrote to memory of 1688	1200	rundll32.exe	29
PID 1200 wrote to memory of 1688	1200	rundll32.exe	29
PID 1200 wrote to memory of 1688	1200	rundll32.exe	29
PID 1200 wrote to memory of 1688	1200	rundll32.exe	29
PID 1200 wrote to memory of 1688	1200	rundll32.exe	29
PID 1200 wrote to memory of 1688	1200	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\389be347fe6a366e3175ddaac2d45ff34b3d361921b870610e7982166d6e1562N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\389be347fe6a366e3175ddaac2d45ff34b3d361921b870610e7982166d6e1562N.dll,#1
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1688

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

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Downloads

memory/1688-0-0x0000000073A56000-0x0000000073CA3000-memory.dmp

Filesize
2.3MB

Download
memory/1688-1-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/1688-10-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/1688-8-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/1688-6-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/1688-5-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/1688-3-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/1688-11-0x0000000073850000-0x0000000074082000-memory.dmp

Filesize
8.2MB

Download
memory/1688-15-0x0000000073A56000-0x0000000073CA3000-memory.dmp

Filesize
2.3MB

Download
memory/1688-16-0x0000000073850000-0x0000000074082000-memory.dmp

Filesize
8.2MB

Download