1584b1d34445eb9b7bbbdb8cd8d2d8922d649e4509f6a253700a543b1eef86e1

Analysis

max time kernel
66s
max time network
53s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
28-04-2024 03:01

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General

Target

Uninstaller.exe
Size

307KB
MD5

69eb0fada0246cd3c14f4ed7e013f1ae
SHA1

ee931af7b20bdbca933aa940bcbe41c5660c4ff6
SHA256

082e2d84c44fd03c5ca3a0644e7078879a3442c27464034e54bbd372e78596fb
SHA512

837fe569c745cf36b99d684e520233f1e713c08aa8947d0be53fe9a9a92acc5969b92e92f89ca3efee6f53d6c2cdbe9989b658b7dd43521a2439310b0ba45563
SSDEEP

6144:jQ3U77Vo6xnM3DoFFjuvf/toNQ8dqLuJoU0U7Hd8CntQOHHM+HFFTjXdpNnT2yB:977DnM3D0Fw/tN8dkmLtpHHHrh7TB

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2004	Au_.exe

Loads dropped DLL 3 IoCs

pid	Process
2004	Au_.exe
2004	Au_.exe
2004	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
behavioral12/files/0x000a000000023ba1-3.dat	nsis_installer_1
behavioral12/files/0x000a000000023ba1-3.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 8 wrote to memory of 2004	8	Uninstaller.exe	83
PID 8 wrote to memory of 2004	8	Uninstaller.exe	83
PID 8 wrote to memory of 2004	8	Uninstaller.exe	83

C:\Users\Admin\AppData\Local\Temp\Uninstaller.exe
"C:\Users\Admin\AppData\Local\Temp\Uninstaller.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:8
- 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
  - Loads dropped DLL
  PID:2004

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\nsn35C6.tmp\System.dll

Filesize
10KB

MD5
7fbda5b7be6256996d4e59e5f6949918

SHA1
2d36c0e0bfbe450675c6ed044e715abaa85a252a

SHA256
9bb31f7f02231e3166bf52385d804c06da9740e9c6f0bda807b01052ae9fdcd4

SHA512
bc0d36aa6f50041bad05cf48d909ed5a387bff5b111f657591161a288c1be5c20b8c5d69e557b5ea395726d91601b9e6303da81555e053090cfcbf5d44be7f82

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C:\Users\Admin\AppData\Local\Temp\nsn35C6.tmp\nsDialogs.dll

Filesize
9KB

MD5
ef2ba370973a3f8aba1533cb3858921b

SHA1
c2211408f29a46fc26198cddf411694c0e7e0eb8

SHA256
ed575c8bddf21cc6d689646ecfdeafe356e0f9945a282eda79f3b636b77a4453

SHA512
07aac20904fb164ba91b7c619b674d5e0f4d1ec8ba03fbd7e123ef53ff4b134278e01964fb81dfcc2905b760c572a7e13c87114bdb279f1d26632ebe71c628ba

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C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
307KB

MD5
69eb0fada0246cd3c14f4ed7e013f1ae

SHA1
ee931af7b20bdbca933aa940bcbe41c5660c4ff6

SHA256
082e2d84c44fd03c5ca3a0644e7078879a3442c27464034e54bbd372e78596fb

SHA512
837fe569c745cf36b99d684e520233f1e713c08aa8947d0be53fe9a9a92acc5969b92e92f89ca3efee6f53d6c2cdbe9989b658b7dd43521a2439310b0ba45563

Download Submit