c005eceaf2103414dc0e55daa5b53ae4ac2f4b2065393fecf69df0afa7db612a

Analysis

max time kernel
105s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27-07-2024 03:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$PROGRAMFILES/$0/Uninstall.exe
Size

34KB
MD5

c1f3b4477d961597fa6e7d1c04ee4e46
SHA1

bcd5a43bea762e21b26d04939ac6f6a70cb6a606
SHA256

e8dba38c5c9dc0ce0ee3faf5eb044ba49d61559dd349ff631e78818d98519fb7
SHA512

5cc1dec6d540b75526322915b9e923b5e96d2c47076d113d635dbc57ca48477df9430362313377720712aa51e58e385a91502a49fa951260351bca7f8bc49f00
SSDEEP

768:XgUpAudwtjpQaCyMRiNH/buv1dTm61pF/O71mJSC:wUiudwBp3CyM8HsWmJSC

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4688	Au_.exe

Executes dropped EXE 1 IoCs

pid	Process
4688	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	Uninstall.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Au_.exe

NSIS installer 1 IoCs

installer

resource	yara_rule
behavioral8/files/0x0007000000023480-4.dat	nsis_installer_1

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3144 wrote to memory of 4688	3144	Uninstall.exe	84
PID 3144 wrote to memory of 4688	3144	Uninstall.exe	84
PID 3144 wrote to memory of 4688	3144	Uninstall.exe	84

C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\$0\Uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\$0\Uninstall.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3144
- 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\$PROGRAMFILES\$0\
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4688

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\~nsu.tmp\Au_.exe

Filesize
34KB

MD5
c1f3b4477d961597fa6e7d1c04ee4e46

SHA1
bcd5a43bea762e21b26d04939ac6f6a70cb6a606

SHA256
e8dba38c5c9dc0ce0ee3faf5eb044ba49d61559dd349ff631e78818d98519fb7

SHA512
5cc1dec6d540b75526322915b9e923b5e96d2c47076d113d635dbc57ca48477df9430362313377720712aa51e58e385a91502a49fa951260351bca7f8bc49f00

Download Submit