75154e01bc39b38cfd0ba29457ca48e3a3952451b5c9ba18dfc5a843a21b3f4d

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
09-07-2024 00:46

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General

Target

uninst.exe
Size

47KB
MD5

5ed28e2633b7a59e90b719e64fa7492c
SHA1

fe39c9e7e426252c34cc83bb5e48e5307f8da902
SHA256

e989adfbd79016cc4643e0decd95ea6edbcfc350de2b8a44fab0641d9f48b3c3
SHA512

f9a78afdcbd787b7d35eece544603b1dcdde1d19474fb87177f80ca836f30ab5ce08e6526db75c35f43d390affa46ee4a2fc20b3d30770e350fbb33e1fc84461
SSDEEP

768:Y1cVhpQI2EQK0iPDh84nScF15GYbWjXO3XJii4YieisrjNdeqNiiii49FGDo0RBV:2QpQ5EP0ijnRTXJii4YieisrjNdeqNiY

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
732	Au_.exe

Executes dropped EXE 1 IoCs

pid	Process
732	Au_.exe

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

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral20/files/0x000700000002346b-4.dat	nsis_installer_1
behavioral20/files/0x000700000002346b-4.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 884 wrote to memory of 732	884	uninst.exe	83
PID 884 wrote to memory of 732	884	uninst.exe	83
PID 884 wrote to memory of 732	884	uninst.exe	83

C:\Users\Admin\AppData\Local\Temp\uninst.exe
"C:\Users\Admin\AppData\Local\Temp\uninst.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:884
- 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⤵
  - Deletes itself
  - Executes dropped EXE
  PID:732

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\~nsu.tmp\Au_.exe

Filesize
47KB

MD5
5ed28e2633b7a59e90b719e64fa7492c

SHA1
fe39c9e7e426252c34cc83bb5e48e5307f8da902

SHA256
e989adfbd79016cc4643e0decd95ea6edbcfc350de2b8a44fab0641d9f48b3c3

SHA512
f9a78afdcbd787b7d35eece544603b1dcdde1d19474fb87177f80ca836f30ab5ce08e6526db75c35f43d390affa46ee4a2fc20b3d30770e350fbb33e1fc84461

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