Analysis
- max time kernel
150s - max time network
151s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260130-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260130-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
11/05/2026, 22:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
tmpwgl8auj3.exe
Resource
win10ltsc2021-20260130-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmpwgl8auj3.exe
Resource
win10v2004-20260130-en
6 signatures
150 seconds
Behavioral task
behavioral3
Sample
tmpwgl8auj3.exe
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target tmpwgl8auj3.exe
- Size 338KB
- Sample260511-2vpdgsbv2s
- SHA256 6a2182ea1c216225c21a14ee4881a3c3fa6a6784bf118c7bac4f776eb38849fd
- MD5 573799bdde2568a3072a371887c73f9c
- SHA1 b58e183fb32054b46dc996bb5f86326acb7b80f0
- SHA512 804c1c24d37b06480311cb92b1900f2b874925b2dd46ba4a248efa853a5dfb6055aca4546522fc128426d5e56119cc03e7462279211f1c0b9b292107f205a80c
- SSDEEP 6144:sWmw0EuC40pLWgTO3x5N22vWvLRKKAX5l++SybIvC:sWkEuCxNT85I2vCMX5l+ZRv
- TLSH T1DE74E073B4919525E9E04DB4F6B9BD324639B8396F3D4BC792842D4E04701CBEAB9383
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Family: CryptoLocker
Ransomware family with multiple variants.
- Deletes itself 1 IoCs
pid Process 3640 {34184A33-0407-212E-3320-09040709E2C2}.exe - Executes dropped EXE 3 IoCs
pid Process 3640 {34184A33-0407-212E-3320-09040709E2C2}.exe 1708 {34184A33-0407-212E-3320-09040709E2C2}.exe 5220 {34184A33-0407-212E-3320-09040709E2C2}.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3431708735-1789331158-1295227519-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CryptoLocker = "C:\\Users\\Admin\\AppData\\Roaming\\{34184A33-0407-212E-3320-09040709E2C2}.exe" {34184A33-0407-212E-3320-09040709E2C2}.exe - System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tmpwgl8auj3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {34184A33-0407-212E-3320-09040709E2C2}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {34184A33-0407-212E-3320-09040709E2C2}.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {34184A33-0407-212E-3320-09040709E2C2}.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 6088 wrote to memory of 3640 6088 tmpwgl8auj3.exe 82 PID 3640 wrote to memory of 1708 3640 {34184A33-0407-212E-3320-09040709E2C2}.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\tmpwgl8auj3.exe"C:\Users\Admin\AppData\Local\Temp\tmpwgl8auj3.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6088 -
C:\Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exe"C:\Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exe" "/rC:\Users\Admin\AppData\Local\Temp\tmpwgl8auj3.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3640 -
C:\Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exe"C:\Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exe" /w000002483⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1708
-
-
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C:\Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exeC:\Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5220
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exe
- Size 338KB
- SHA256 6a2182ea1c216225c21a14ee4881a3c3fa6a6784bf118c7bac4f776eb38849fd
- MD5 573799bdde2568a3072a371887c73f9c
- SHA1 b58e183fb32054b46dc996bb5f86326acb7b80f0
- SHA512 804c1c24d37b06480311cb92b1900f2b874925b2dd46ba4a248efa853a5dfb6055aca4546522fc128426d5e56119cc03e7462279211f1c0b9b292107f205a80c
- SSDEEP 6144:sWmw0EuC40pLWgTO3x5N22vWvLRKKAX5l++SybIvC:sWkEuCxNT85I2vCMX5l+ZRv
- TLSH T1DE74E073B4919525E9E04DB4F6B9BD324639B8396F3D4BC792842D4E04701CBEAB9383
- MD5 SHA1 SHA512 SSDEEP TLSH