caa1e28ce7dd5960e3dd91f327484e0a3f5da6493b6536617659caf94c54e583

Analysis

max time kernel
99s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
30-09-2024 09:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

uninst.exe
Size

76KB
MD5

ccbddf9548a855dcd00098e2df712d49
SHA1

cc15fcc786305b2b485abcf446cfccec588c4ecf
SHA256

335bf51b6a580010dd0a1c8c69f6a663c65ee92f7d7b2cb4681b11f61d94d699
SHA512

c23194c6f1108eb12122ae4df38ef28409baa9a552b97b6deb28c02a9b6950a004d32747af2bfe5ed8e5028dcdf24ed26b93f5d584eb53ef111642444ab57b6d
SSDEEP

1536:ujoUxZbE+HOI66qkryz9zIAg0ercMpP1D3UNPMOIf:udxNE+Hb+eyz9zIApkyPAf

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3828	Au_.exe

Loads dropped DLL 3 IoCs

pid	Process
3828	Au_.exe
3828	Au_.exe
3828	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	uninst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Au_.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2800 wrote to memory of 3828	2800	uninst.exe	84
PID 2800 wrote to memory of 3828	2800	uninst.exe	84
PID 2800 wrote to memory of 3828	2800	uninst.exe	84

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:2800
- 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
  - System Location Discovery: System Language Discovery
  PID:3828

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\nsw16E0.tmp\System.dll

Filesize
11KB

MD5
3e6bf00b3ac976122f982ae2aadb1c51

SHA1
caab188f7fdc84d3fdcb2922edeeb5ed576bd31d

SHA256
4ff9b2678d698677c5d9732678f9cf53f17290e09d053691aac4cc6e6f595cbe

SHA512
1286f05e6a7e6b691f6e479638e7179897598e171b52eb3a3dc0e830415251069d29416b6d1ffc6d7dce8da5625e1479be06db9b7179e7776659c5c1ad6aa706

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsw16E0.tmp\nsDialogs.dll

Filesize
9KB

MD5
dbdbf4017ff91c9de328697b5fd2e10a

SHA1
b597a5e9a8a0b252770933feed51169b5060a09f

SHA256
be60a00f32924ccbe03f9914e33b8e1ad8c8a1ca442263a69896efba74925b36

SHA512
3befc15aab0a5dbe7fde96155b0499d385f2799b1a2d47ce04f37b5804006b1c6c4fff93d3cedb56a2a8172b23752b6f9dc6168cfce3596b91def3247836cf10

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

Filesize
76KB

MD5
ccbddf9548a855dcd00098e2df712d49

SHA1
cc15fcc786305b2b485abcf446cfccec588c4ecf

SHA256
335bf51b6a580010dd0a1c8c69f6a663c65ee92f7d7b2cb4681b11f61d94d699

SHA512
c23194c6f1108eb12122ae4df38ef28409baa9a552b97b6deb28c02a9b6950a004d32747af2bfe5ed8e5028dcdf24ed26b93f5d584eb53ef111642444ab57b6d

Download Submit