Analysis
- max time kernel
134s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
01/06/2024, 04:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
MV GOLDEN SCHULTE.exe
Resource
win7-20240221-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
MV GOLDEN SCHULTE.exe
Resource
win10v2004-20240508-en
12 signatures
150 seconds
General
- Target MV GOLDEN SCHULTE.exe
- Size 637KB
- Sample240601-es3rrshf2w
- SHA256 cb970671c87c5ab16a4dcdbeebd306f103250d7fc0b74f83e711383f4cd5495f
- MD5 94d1ab9bbee00e3c1d25735c015fd5b4
- SHA1 5e0bae77d89191897d1fb9d1fe0c2ec0566ea02c
- SHA512 c765bc612018ed12bc21a5d598a2057f209d6de468b5a11e99ef0494cf8d15d7b678adc51e2a1c52bbc9477773d448451a138e473ff6bba3ca3c980f89b9bf28
- SSDEEP 12288:6Yydp/qunaA29M7ZCx5NZwBUBRTlY5ugie6PKrPJscT7cgnU:63JqEl29M7ZCXNC6MJs5gn
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
valleycountysar.org
-
Port
26
-
Username
-
Password
iU0Ta!$K8L51
C2
-
http://103.130.147.85
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/3408-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MV GOLDEN SCHULTE.exe Key opened \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MV GOLDEN SCHULTE.exe Key opened \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MV GOLDEN SCHULTE.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 8 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 408 set thread context of 3408 408 MV GOLDEN SCHULTE.exe 90 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3408 MV GOLDEN SCHULTE.exe 3408 MV GOLDEN SCHULTE.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3408 MV GOLDEN SCHULTE.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 408 wrote to memory of 3408 408 MV GOLDEN SCHULTE.exe 90 PID 408 wrote to memory of 3408 408 MV GOLDEN SCHULTE.exe 90 PID 408 wrote to memory of 3408 408 MV GOLDEN SCHULTE.exe 90 PID 408 wrote to memory of 3408 408 MV GOLDEN SCHULTE.exe 90 PID 408 wrote to memory of 3408 408 MV GOLDEN SCHULTE.exe 90 PID 408 wrote to memory of 3408 408 MV GOLDEN SCHULTE.exe 90 PID 408 wrote to memory of 3408 408 MV GOLDEN SCHULTE.exe 90 PID 408 wrote to memory of 3408 408 MV GOLDEN SCHULTE.exe 90 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MV GOLDEN SCHULTE.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MV GOLDEN SCHULTE.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\MV GOLDEN SCHULTE.exe"C:\Users\Admin\AppData\Local\Temp\MV GOLDEN SCHULTE.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:408 -
C:\Users\Admin\AppData\Local\Temp\MV GOLDEN SCHULTE.exe"C:\Users\Admin\AppData\Local\Temp\MV GOLDEN SCHULTE.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3408
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3452,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=4252 /prefetch:81⤵PID:4612