Analysis
- max time kernel
142s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system - submitted
19/09/2023, 16:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e61dc30af3bae04f163df687e66592073621fd84933988e36105405f38053c45_JC.exe
Resource
win7-20230831-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
e61dc30af3bae04f163df687e66592073621fd84933988e36105405f38053c45_JC.exe
Resource
win10v2004-20230915-en
10 signatures
150 seconds
General
- Target e61dc30af3bae04f163df687e66592073621fd84933988e36105405f38053c45_JC.exe
- Size 560KB
- Sample230919-t1985scf57
- SHA256 e61dc30af3bae04f163df687e66592073621fd84933988e36105405f38053c45
- MD5 bcc7c8a06cf4c1e386bc12606ebf000d
- SHA1 55b2aaf6543d97d94095e340f74faef46a5f4f1f
- SHA512 374c3756f5cdb28703c6b0700e5b4f6a79d97f164ea7a02d9a1e5a6af89c1377f78a628bebb7e447c6772ab6db469e697599981ecad8397b51a5e5ada95f2094
- SSDEEP 12288:FYaAfDuHOXRjIMsKZ6/NXbMxB/S98AC1bvB6kpYbIGscnbaLncanF4:FYagLhsLNrmB/SrC5vBkbfnGcuF
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
mail.xantara.com.my
-
Port
587
-
Username
-
Password
Limetree342983!
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/3176-12-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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 36 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1108 set thread context of 3176 1108 e61dc30af3bae04f163df687e66592073621fd84933988e36105405f38053c45_JC.exe 92 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1108 e61dc30af3bae04f163df687e66592073621fd84933988e36105405f38053c45_JC.exe 1108 e61dc30af3bae04f163df687e66592073621fd84933988e36105405f38053c45_JC.exe 3176 RegSvcs.exe 3176 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1108 e61dc30af3bae04f163df687e66592073621fd84933988e36105405f38053c45_JC.exe Token: SeDebugPrivilege 3176 RegSvcs.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1108 wrote to memory of 3176 1108 e61dc30af3bae04f163df687e66592073621fd84933988e36105405f38053c45_JC.exe 92 PID 1108 wrote to memory of 3176 1108 e61dc30af3bae04f163df687e66592073621fd84933988e36105405f38053c45_JC.exe 92 PID 1108 wrote to memory of 3176 1108 e61dc30af3bae04f163df687e66592073621fd84933988e36105405f38053c45_JC.exe 92 PID 1108 wrote to memory of 3176 1108 e61dc30af3bae04f163df687e66592073621fd84933988e36105405f38053c45_JC.exe 92 PID 1108 wrote to memory of 3176 1108 e61dc30af3bae04f163df687e66592073621fd84933988e36105405f38053c45_JC.exe 92 PID 1108 wrote to memory of 3176 1108 e61dc30af3bae04f163df687e66592073621fd84933988e36105405f38053c45_JC.exe 92 PID 1108 wrote to memory of 3176 1108 e61dc30af3bae04f163df687e66592073621fd84933988e36105405f38053c45_JC.exe 92 PID 1108 wrote to memory of 3176 1108 e61dc30af3bae04f163df687e66592073621fd84933988e36105405f38053c45_JC.exe 92 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\e61dc30af3bae04f163df687e66592073621fd84933988e36105405f38053c45_JC.exe"C:\Users\Admin\AppData\Local\Temp\e61dc30af3bae04f163df687e66592073621fd84933988e36105405f38053c45_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1108 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3176
-