b7fdaa9b7d8a2ba3c3852bf53125d6f6b74e8a18b774b7502aa0cc056555a18c

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27/06/2024, 07:21

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General

Target

$PROGRAMFILES/1ClickDownload/$PROGRAMFILES/1ClickDownload/uninstall.exe
Size

46KB
MD5

1da83eb42e44745ba91d106d21e0ebc5
SHA1

1cf79804d65ab5b2c56150d30f23e363fcc9a962
SHA256

6a6b2acdbc2a20ac5cba17595a289ad696f570a14615bc3cfb2a89b28739222f
SHA512

8b7376d326b9929c944a49c5f8f4ccbfc5396b0e703cd0b33d4bacf5ba6be48e05a16dd184e42158cf24bbda8aef9bd9f0434d749a4be4554b5a4f6467c5047c
SSDEEP

768:+4wO7XBz+5Qm3W0tYdrQZHV4EWuWEUOg4jjfS3XJagd2iZQAm6kRRS+NoJRnMtCJ:xLXB65939tY6HBg4sXJagdLeAyNDtjM

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1588	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/0x0008000000023437-3.dat	nsis_installer_1
behavioral18/files/0x0008000000023437-3.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4328 wrote to memory of 1588	4328	uninstall.exe	81
PID 4328 wrote to memory of 1588	4328	uninstall.exe	81
PID 4328 wrote to memory of 1588	4328	uninstall.exe	81

C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\1ClickDownload\$PROGRAMFILES\1ClickDownload\uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\1ClickDownload\$PROGRAMFILES\1ClickDownload\uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4328
- 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\$PROGRAMFILES\1ClickDownload\$PROGRAMFILES\1ClickDownload\
  2⤵
  - Executes dropped EXE
  PID:1588

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
46KB

MD5
1da83eb42e44745ba91d106d21e0ebc5

SHA1
1cf79804d65ab5b2c56150d30f23e363fcc9a962

SHA256
6a6b2acdbc2a20ac5cba17595a289ad696f570a14615bc3cfb2a89b28739222f

SHA512
8b7376d326b9929c944a49c5f8f4ccbfc5396b0e703cd0b33d4bacf5ba6be48e05a16dd184e42158cf24bbda8aef9bd9f0434d749a4be4554b5a4f6467c5047c

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