e9acb8c841e73fab357ab86cfa122a5193d6562befe71f0dbf7d86ac1b3b0fda

Analysis

max time kernel
142s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
18/01/2024, 14:32

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General

Target

uninst.exe
Size

140KB
MD5

bf34f32bc60d3e52965080fff6e6a522
SHA1

91bb29650bf1e5d5a7abb49dbf38536bdf91a1f7
SHA256

47c9cdaa3ecc05f9e0143cdbef2cff3ba4b9009a61be7fce45c93dabd75723cf
SHA512

738ab51de9d27c202cbdac038d582bff8d856abb6d4e2a338d4b3532a39ee710f244dc826d0e3f27bc32ad35f75d1846db599141571abdad0d0492a2cfa5babc
SSDEEP

3072:dnPdzuK8Jdw4TMJw3uXceAbEiFaEDqsRf2+1U0HI3jixkqUusb/iCv:dnPdudwDzmbBf2spUWIvDiCv

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2456	Un.exe

Loads dropped DLL 2 IoCs

pid	Process
2456	Un.exe
2456	Un.exe

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 2588 wrote to memory of 2456	2588	uninst.exe	27
PID 2588 wrote to memory of 2456	2588	uninst.exe	27
PID 2588 wrote to memory of 2456	2588	uninst.exe	27

C:\Users\Admin\AppData\Local\Temp\uninst.exe
"C:\Users\Admin\AppData\Local\Temp\uninst.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2456

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\nsx4DE3.tmp\LangDLL.dll

Filesize
5KB

MD5
50016010fb0d8db2bc4cd258ceb43be5

SHA1
44ba95ee12e69da72478cf358c93533a9c7a01dc

SHA256
32230128c18574c1e860dfe4b17fe0334f685740e27bc182e0d525a8948c9c2e

SHA512
ed4cf49f756fbf673449dca20e63dce6d3a612b61f294efc9c3ccebeffa6a1372667932468816d3a7afdb7e5a652760689d8c6d3f331cedee7247404c879a233

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C:\Users\Admin\AppData\Local\Temp\nsx4DE3.tmp\UAC.dll

Filesize
14KB

MD5
adb29e6b186daa765dc750128649b63d

SHA1
160cbdc4cb0ac2c142d361df138c537aa7e708c9

SHA256
2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

SHA512
b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

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C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe

Filesize
140KB

MD5
bf34f32bc60d3e52965080fff6e6a522

SHA1
91bb29650bf1e5d5a7abb49dbf38536bdf91a1f7

SHA256
47c9cdaa3ecc05f9e0143cdbef2cff3ba4b9009a61be7fce45c93dabd75723cf

SHA512
738ab51de9d27c202cbdac038d582bff8d856abb6d4e2a338d4b3532a39ee710f244dc826d0e3f27bc32ad35f75d1846db599141571abdad0d0492a2cfa5babc

Download Submit