Analysis
- max time kernel
333s - max time network
414s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
06/12/2022, 22:55
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
12 signatures
150 seconds
General
- Target file.exe
- Size 423KB
- Sample221206-2v4heaef3x
- SHA256 ab65f0ca3113dcd8055b8bb4c518d810bb7f74ad8687bb8e78391dfed6e5522f
- MD5 d4ea2f8e05b83e3431bc687d0b722bbc
- SHA1 96c553d55609a91bd5018c98888b66498159f11c
- SHA512 bf3ffe3116ec52b5d961e8ddf2ec0eea746a66863520189980a6df3b5bf6d10d406bcbdb9ed159248427d3a313e2abb481ae45c39257bb208bcccac3566be8cb
- SSDEEP 6144:DID++gJiZLELyLcsyT8RojjZpJPKhpNYTKAWcoBlCLE4caVe:DquJiZgWLcJgdhEgcWCLE73
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
amadey
Version
-
3.50
C2
-
77.73.133.72/hfk3vK9/index.php
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4056 gntuud.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation file.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4008 wrote to memory of 4056 4008 file.exe 83 PID 4008 wrote to memory of 4056 4008 file.exe 83 PID 4008 wrote to memory of 4056 4008 file.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4008 -
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe"C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe"2⤵
- Executes dropped EXE
PID:4056
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
- Size 423KB
- SHA256 ab65f0ca3113dcd8055b8bb4c518d810bb7f74ad8687bb8e78391dfed6e5522f
- MD5 d4ea2f8e05b83e3431bc687d0b722bbc
- SHA1 96c553d55609a91bd5018c98888b66498159f11c
- SHA512 bf3ffe3116ec52b5d961e8ddf2ec0eea746a66863520189980a6df3b5bf6d10d406bcbdb9ed159248427d3a313e2abb481ae45c39257bb208bcccac3566be8cb
- SSDEEP 6144:DID++gJiZLELyLcsyT8RojjZpJPKhpNYTKAWcoBlCLE4caVe:DquJiZgWLcJgdhEgcWCLE73
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
- Size 423KB
- SHA256 ab65f0ca3113dcd8055b8bb4c518d810bb7f74ad8687bb8e78391dfed6e5522f
- MD5 d4ea2f8e05b83e3431bc687d0b722bbc
- SHA1 96c553d55609a91bd5018c98888b66498159f11c
- SHA512 bf3ffe3116ec52b5d961e8ddf2ec0eea746a66863520189980a6df3b5bf6d10d406bcbdb9ed159248427d3a313e2abb481ae45c39257bb208bcccac3566be8cb
- SSDEEP 6144:DID++gJiZLELyLcsyT8RojjZpJPKhpNYTKAWcoBlCLE4caVe:DquJiZgWLcJgdhEgcWCLE73
- MD5 SHA1 SHA512 SSDEEP