45776e2fc877897813d4e97b649b1b2d475c48f42e027e9819d11ac6fbf446b7

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24/06/2024, 01:40

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General

Target

03f72b8492886c177ae0075d1f8f3165.exe
Size

107KB
MD5

03f72b8492886c177ae0075d1f8f3165
SHA1

b804341c42efd0d105bcd182d213742732ecf412
SHA256

45776e2fc877897813d4e97b649b1b2d475c48f42e027e9819d11ac6fbf446b7
SHA512

c833b0f73d4bb2d8f1f322b9bc288895b64a086b948c15f0d9762e84e714ff1b1af1a6c216b31be6cd7be957d81aac8923e7a8354df41c3015b6f799f4c367b3
SSDEEP

1536:eXbbIPJGxmG8oGt8Z60YKlwhlSbIR4uQpeJw1unN5igHfz/6OG1emR:eXH0GWtIyOwnpR4BeJlNDmOcemR

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3060	Au_.exe

Loads dropped DLL 1 IoCs

pid	Process
2036	03f72b8492886c177ae0075d1f8f3165.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

NSIS installer 1 IoCs

installer

resource	yara_rule
behavioral1/files/0x000800000001416f-2.dat	nsis_installer_1

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3060	Au_.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 3060	2036	03f72b8492886c177ae0075d1f8f3165.exe	28
PID 2036 wrote to memory of 3060	2036	03f72b8492886c177ae0075d1f8f3165.exe	28
PID 2036 wrote to memory of 3060	2036	03f72b8492886c177ae0075d1f8f3165.exe	28
PID 2036 wrote to memory of 3060	2036	03f72b8492886c177ae0075d1f8f3165.exe	28

C:\Users\Admin\AppData\Local\Temp\03f72b8492886c177ae0075d1f8f3165.exe
"C:\Users\Admin\AppData\Local\Temp\03f72b8492886c177ae0075d1f8f3165.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: GetForegroundWindowSpam
  PID:3060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
107KB

MD5
03f72b8492886c177ae0075d1f8f3165

SHA1
b804341c42efd0d105bcd182d213742732ecf412

SHA256
45776e2fc877897813d4e97b649b1b2d475c48f42e027e9819d11ac6fbf446b7

SHA512
c833b0f73d4bb2d8f1f322b9bc288895b64a086b948c15f0d9762e84e714ff1b1af1a6c216b31be6cd7be957d81aac8923e7a8354df41c3015b6f799f4c367b3

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