e9acb8c841e73fab357ab86cfa122a5193d6562befe71f0dbf7d86ac1b3b0fda

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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
2936	Un.exe

Loads dropped DLL 3 IoCs

pid	Process
2032	uninst.exe
2936	Un.exe
2936	Un.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2936	Un.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 2936	2032	uninst.exe	2
PID 2032 wrote to memory of 2936	2032	uninst.exe	2
PID 2032 wrote to memory of 2936	2032	uninst.exe	2
PID 2032 wrote to memory of 2936	2032	uninst.exe	2

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\
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:2936

C:\Users\Admin\AppData\Local\Temp\uninst.exe
"C:\Users\Admin\AppData\Local\Temp\uninst.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2032

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\~nsu1.tmp\Un.exe

Filesize
140KB

MD5
bf34f32bc60d3e52965080fff6e6a522

SHA1
91bb29650bf1e5d5a7abb49dbf38536bdf91a1f7

SHA256
47c9cdaa3ecc05f9e0143cdbef2cff3ba4b9009a61be7fce45c93dabd75723cf

SHA512
738ab51de9d27c202cbdac038d582bff8d856abb6d4e2a338d4b3532a39ee710f244dc826d0e3f27bc32ad35f75d1846db599141571abdad0d0492a2cfa5babc

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\Users\Admin\AppData\Local\Temp\nso2BC4.tmp\LangDLL.dll

Filesize
5KB

MD5
50016010fb0d8db2bc4cd258ceb43be5

SHA1
44ba95ee12e69da72478cf358c93533a9c7a01dc

SHA256
32230128c18574c1e860dfe4b17fe0334f685740e27bc182e0d525a8948c9c2e

SHA512
ed4cf49f756fbf673449dca20e63dce6d3a612b61f294efc9c3ccebeffa6a1372667932468816d3a7afdb7e5a652760689d8c6d3f331cedee7247404c879a233

Download Submit
\Users\Admin\AppData\Local\Temp\nso2BC4.tmp\UAC.dll

Filesize
14KB

MD5
adb29e6b186daa765dc750128649b63d

SHA1
160cbdc4cb0ac2c142d361df138c537aa7e708c9

SHA256
2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

SHA512
b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

Download Submit