5f20af1d782468507417d0785826b1f064fadba88ed1691e2def269922ace56b

Analysis

max time kernel
141s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
20/07/2024, 23:14

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General

Target

Uninstall.exe
Size

525KB
MD5

65d89fc8960a5d095097c849a93a5efe
SHA1

c3a35b02acc9922f4a26b52fb46221c2e1e4aa3a
SHA256

0325caae308d73fc6f7b3e3a3de21fcdc4ffd18e76230ae8ee8928a56999b6ca
SHA512

57f0a192b7ade1e33ce0ff33948aa99a6fb4d9b5b25caea0d82d67b2e6d2c620d8c96cc69f7b9699f5f95ecd893138529556685953ff0a70777d874688697bd0
SSDEEP

6144:xmR3kSaZW678d2aYd/RnEysweS9tvy7ETDzeFgR:xI3zIPpptfvzeu

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4108	Au_.exe

Loads dropped DLL 2 IoCs

pid	Process
4108	Au_.exe
4108	Au_.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
behavioral22/files/0x000a0000000234a8-3.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 4108	4068	Uninstall.exe	83
PID 4068 wrote to memory of 4108	4068	Uninstall.exe	83
PID 4068 wrote to memory of 4108	4068	Uninstall.exe	83

C:\Users\Admin\AppData\Local\Temp\Uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4068
- 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
  - Loads dropped DLL
  PID:4108

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

C:\Users\Admin\AppData\Local\Temp\nsvD458.tmp\UserInfo.dll

Filesize
6KB

MD5
7f780de67db61a924bebc0cafaded3ad

SHA1
3ac359dce08ceff16e4214fe45d83fdc8e3f2e1a

SHA256
9931a2f8bb44b92ff26062b99cbb6e41ed1cfad65079dec5d6d9c006223bd121

SHA512
8378f04b6f5085e887ed46874414e5681f0ecb6889dbaa25eb78f75112d4be603aef8dec6a2a81857a19978f6ccf07d65d566ff3f0943da809de22599ffdd8f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
525KB

MD5
65d89fc8960a5d095097c849a93a5efe

SHA1
c3a35b02acc9922f4a26b52fb46221c2e1e4aa3a

SHA256
0325caae308d73fc6f7b3e3a3de21fcdc4ffd18e76230ae8ee8928a56999b6ca

SHA512
57f0a192b7ade1e33ce0ff33948aa99a6fb4d9b5b25caea0d82d67b2e6d2c620d8c96cc69f7b9699f5f95ecd893138529556685953ff0a70777d874688697bd0

Download Submit
memory/4068-4-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/4108-17-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download