22b2fce0f300353468c409cb80f363ccd1a9c0e5355d0cc834b9bc47dbfbb973

Analysis

max time kernel
138s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2024, 07:15

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General

Target

Uninstall.exe
Size

48KB
MD5

10403fd37f08245aae3804452300a600
SHA1

ec3ff05f03493558f73b7110c6fab9006ad62634
SHA256

2dd8a708c592d74ea2811334cb50b3b2a2a54f391f938befef64cff77952259e
SHA512

ff42532f2d99b4dab609fa44e3ed62d5abdedc29d211cb402e0bf2462e22bce0b6909a7378cc065b853217c5b0ae3ecb9953f21f58779faced2ff9df0e50c801
SSDEEP

768:SoOjbhlc7sUoQnAz3ppOo0QJSHijv5js/wJJQPgd2iZQAm6kRRS+NoJRnOID:XOPhlosUoAarDX1JJQgdLeAyNZID

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
652	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
behavioral32/files/0x000600000002323d-4.dat	nsis_installer_1
behavioral32/files/0x000600000002323d-4.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 652	1684	Uninstall.exe	84
PID 1684 wrote to memory of 652	1684	Uninstall.exe	84
PID 1684 wrote to memory of 652	1684	Uninstall.exe	84

C:\Users\Admin\AppData\Local\Temp\Uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1684
- 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:652

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
48KB

MD5
10403fd37f08245aae3804452300a600

SHA1
ec3ff05f03493558f73b7110c6fab9006ad62634

SHA256
2dd8a708c592d74ea2811334cb50b3b2a2a54f391f938befef64cff77952259e

SHA512
ff42532f2d99b4dab609fa44e3ed62d5abdedc29d211cb402e0bf2462e22bce0b6909a7378cc065b853217c5b0ae3ecb9953f21f58779faced2ff9df0e50c801

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