d836b626e70c6e8dbe4a2f0d2e0d410cf84b343473743cc27e174220dfb9d633

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
22-07-2024 08:34

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General

Target

uninst.exe
Size

121KB
MD5

df23c033803085591282ccede2a629f9
SHA1

3ba7f4607d03f311b4fb43991165b1639f39ff10
SHA256

84b256dd6c48171e5f5b0ade266d9114c69ad820503589450a8131efd609c492
SHA512

7913cbf7f58a502b745c5365c88cec3073df00665c66db94885e9f8dbb8cf8dd48d07e0cf8d8bf42cbb0bbc92ce5742e30a42b1e87a12a18d900091f0c861c50
SSDEEP

3072:cppv5CNEhf8FH4KJJ6xy/JPizedq0ANdpeAy+:cXv5sEN8f0y/J6DBp

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2664	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
behavioral18/files/0x000a000000023490-3.dat	nsis_installer_1
behavioral18/files/0x000a000000023490-3.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 392 wrote to memory of 2664	392	uninst.exe	85
PID 392 wrote to memory of 2664	392	uninst.exe	85
PID 392 wrote to memory of 2664	392	uninst.exe	85

C:\Users\Admin\AppData\Local\Temp\uninst.exe
"C:\Users\Admin\AppData\Local\Temp\uninst.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:392
- 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
  PID:2664

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
121KB

MD5
df23c033803085591282ccede2a629f9

SHA1
3ba7f4607d03f311b4fb43991165b1639f39ff10

SHA256
84b256dd6c48171e5f5b0ade266d9114c69ad820503589450a8131efd609c492

SHA512
7913cbf7f58a502b745c5365c88cec3073df00665c66db94885e9f8dbb8cf8dd48d07e0cf8d8bf42cbb0bbc92ce5742e30a42b1e87a12a18d900091f0c861c50

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