5cfaec15d48d36b15ac725930e3203e30e40bf17fc0d11de83d5e4f42a0f717c

Analysis

max time kernel
176s
max time network
179s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2024 15:06

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General

Target

Uninstall.exe
Size

92KB
MD5

e55df9069ff5849cd97503548a7dca56
SHA1

c355709042c60b8e2bf1affb21afa2e8fc399341
SHA256

546640a1f3e28dc96a58fefb3cab1829ea1fc2c973cc37da08dc69cac6e3e685
SHA512

a3658179dd2c2d6a11dc1709d6eed3d36652ccd9778c1cc4dbf1a8f9bf35fb7ac2e47fdf049349b2c75808d6a823d7e5e5e4c3f0a6adda119e2baef09669d6a3
SSDEEP

1536:Byiit01zQf7Cx02zXEgbdPJtK3BJ7gdLeAyNN5qhPEm/Y7eXpDjDT:CO1zQzGxo3BJ7ceA4q1RfpLT

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3296	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
behavioral12/files/0x000700000002322f-3.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5028 wrote to memory of 3296	5028	Uninstall.exe	91
PID 5028 wrote to memory of 3296	5028	Uninstall.exe	91
PID 5028 wrote to memory of 3296	5028	Uninstall.exe	91

C:\Users\Admin\AppData\Local\Temp\Uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5028
- 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:3296

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
92KB

MD5
e55df9069ff5849cd97503548a7dca56

SHA1
c355709042c60b8e2bf1affb21afa2e8fc399341

SHA256
546640a1f3e28dc96a58fefb3cab1829ea1fc2c973cc37da08dc69cac6e3e685

SHA512
a3658179dd2c2d6a11dc1709d6eed3d36652ccd9778c1cc4dbf1a8f9bf35fb7ac2e47fdf049349b2c75808d6a823d7e5e5e4c3f0a6adda119e2baef09669d6a3

Download Submit
memory/3296-8-0x0000000000400000-0x00000000007BD000-memory.dmp

Filesize
3.7MB

Download
memory/5028-5-0x0000000000400000-0x00000000007BD000-memory.dmp

Filesize
3.7MB

Download