cbe8bec689fc989f522ce95716bc7eacc85cfba7117b348c257130fab6fef317

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
20-07-2024 08:04

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General

Target

Uninstall.exe
Size

27KB
MD5

89cd0fd9348ab9cf7e694a02ab4f370e
SHA1

7baeb61bb9ecc3cb61c779311b2ce8996035d1d9
SHA256

794057be260ff057b89ec32ff8e9870c1d9074f5a8f198f6e120718865983d6d
SHA512

0e6266f3575837869f2f9129054a3526b8e355e130ccfdb172d85ada4e64f34151a7b7af5ea77eb802a4796cf74cc7aba9de54ff9b38347df9f14a62b7573625
SSDEEP

768:A1gZNUzd+T6zhvqScJ3rKj1MuHi2eRwj81Tvi1StTGRh:A1gZNpT6zhvEVwMuHxeqId2z

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3696	Au_.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral22/memory/2008-0-0x0000000000400000-0x000000000049C000-memory.dmp	upx
behavioral22/files/0x00080000000234d2-4.dat	upx
behavioral22/memory/2008-5-0x0000000000400000-0x000000000049C000-memory.dmp	upx
behavioral22/memory/3696-7-0x0000000000400000-0x000000000049C000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 3696	2008	Uninstall.exe	84
PID 2008 wrote to memory of 3696	2008	Uninstall.exe	84
PID 2008 wrote to memory of 3696	2008	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:2008
- 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:3696

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
27KB

MD5
89cd0fd9348ab9cf7e694a02ab4f370e

SHA1
7baeb61bb9ecc3cb61c779311b2ce8996035d1d9

SHA256
794057be260ff057b89ec32ff8e9870c1d9074f5a8f198f6e120718865983d6d

SHA512
0e6266f3575837869f2f9129054a3526b8e355e130ccfdb172d85ada4e64f34151a7b7af5ea77eb802a4796cf74cc7aba9de54ff9b38347df9f14a62b7573625

Download Submit
memory/2008-0-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/2008-5-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/3696-7-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download