212bc3ead48049a4a09b9bc2fb3d058800a76d73d82fe345e2db931bd270f2de

Analysis

max time kernel
95s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
13/03/2024, 18:10

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General

Target

uninst.exe
Size

56KB
MD5

f6313f7be0575c9d49f5cf44e431f7d9
SHA1

132769d949d4b5907ff584d99ca157cb6fac8338
SHA256

70a077251855c3a51f51d8e76accee44b1e0339ace20abd39b8cde56314439d2
SHA512

07d2cc6c67349bca9d84c012b27150d1f7c9bee81e779e54da4c80c87570984014b4a834e5c3f9f8256e072edb43cf036dbb0a3fbcfffad08d7ddfa7a914b51e
SSDEEP

1536:IpgpHzb9dZVX9fHMvG0D3XJBgu4D0LbANpH4:+gXdZt9P6D3XJBvbAA

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3692	Au_.exe

Executes dropped EXE 1 IoCs

pid	Process
3692	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
behavioral16/files/0x0006000000023227-2.dat	nsis_installer_1
behavioral16/files/0x0006000000023227-2.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4092 wrote to memory of 3692	4092	uninst.exe	86
PID 4092 wrote to memory of 3692	4092	uninst.exe	86
PID 4092 wrote to memory of 3692	4092	uninst.exe	86

C:\Users\Admin\AppData\Local\Temp\uninst.exe
"C:\Users\Admin\AppData\Local\Temp\uninst.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4092
- 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:3692

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
56KB

MD5
f6313f7be0575c9d49f5cf44e431f7d9

SHA1
132769d949d4b5907ff584d99ca157cb6fac8338

SHA256
70a077251855c3a51f51d8e76accee44b1e0339ace20abd39b8cde56314439d2

SHA512
07d2cc6c67349bca9d84c012b27150d1f7c9bee81e779e54da4c80c87570984014b4a834e5c3f9f8256e072edb43cf036dbb0a3fbcfffad08d7ddfa7a914b51e

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