c1095f01b2e5542745d1414e12974271627f68a67bae730a34fc03b18596cf68

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
25-09-2024 19:45

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General

Target

uninst.exe
Size

70KB
MD5

67bb7c6d04ff581ac5edb862dda8cc76
SHA1

7bd517bf036da67cd44254c91127cd00db0671d5
SHA256

84db6c2c21a971700c8463df83f99740de7009d1862141b9672dc6fe574e2df0
SHA512

88e72394a4bdfd485313e6a085b6512066e7ad57c2fb546a95498a9849380f04d98636da7aea647076bb0dfece45bfc766b83ee6f83a69f138a9cba004c9857c
SSDEEP

1536:TrsKlcypDv17knJGq90D2YzIdg0ercMpP1D3pkHhorU:vsKWy9v17kwBD2YzIdpksBoI

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1220	Au_.exe

Executes dropped EXE 1 IoCs

pid	Process
1220	Au_.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Au_.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uninst.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3128 wrote to memory of 1220	3128	uninst.exe	86
PID 3128 wrote to memory of 1220	3128	uninst.exe	86
PID 3128 wrote to memory of 1220	3128	uninst.exe	86

C:\Users\Admin\AppData\Local\Temp\uninst.exe
"C:\Users\Admin\AppData\Local\Temp\uninst.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3128
- 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⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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
70KB

MD5
67bb7c6d04ff581ac5edb862dda8cc76

SHA1
7bd517bf036da67cd44254c91127cd00db0671d5

SHA256
84db6c2c21a971700c8463df83f99740de7009d1862141b9672dc6fe574e2df0

SHA512
88e72394a4bdfd485313e6a085b6512066e7ad57c2fb546a95498a9849380f04d98636da7aea647076bb0dfece45bfc766b83ee6f83a69f138a9cba004c9857c

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