Analysis
- max time kernel
118s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20240704-en - resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system - submitted
06/07/2024, 03:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
E-Remittance Copy.exe
Resource
win7-20240705-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
E-Remittance Copy.exe
Resource
win10v2004-20240704-en
10 signatures
150 seconds
General
- Target E-Remittance Copy.exe
- Size 618KB
- Sample240706-d4ryzaxcpg
- SHA256 27b0580d503930275e904d52788707326aa3e2f8bd8ef247fe60ba9432767345
- MD5 efa73414038ce709eb64144bf5dbe5b5
- SHA1 a618f242c9c9ed858016bf56d992ffa53f4edbd2
- SHA512 7baae60caea6af444bfa9437bb1613fef7faee0fa3f54657fdab3dfc8454c81ab6e73eadbf6f2128261b53b4d1c334cf614183ca38c81e7911e708a6b98f5af2
- SSDEEP 12288:S5WHiX1ngdgIMVJJs9FB/2TQOe0wFxczq83ARQeou1:7i2d0Lgb/2TCz/czpId
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
smtp.innovativeenqg.co.in
-
Port
25
-
Username
-
Password
%OTz$v%9
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/1312-7-0x0000000140000000-0x0000000140024000-memory.dmp family_snakekeylogger - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\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 15 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2916 set thread context of 1312 2916 E-Remittance Copy.exe 85 - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2916 E-Remittance Copy.exe 1312 RegSvcs.exe 1312 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2916 E-Remittance Copy.exe Token: SeDebugPrivilege 1312 RegSvcs.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2916 wrote to memory of 1312 2916 E-Remittance Copy.exe 85 PID 2916 wrote to memory of 1312 2916 E-Remittance Copy.exe 85 PID 2916 wrote to memory of 1312 2916 E-Remittance Copy.exe 85 PID 2916 wrote to memory of 1312 2916 E-Remittance Copy.exe 85 PID 2916 wrote to memory of 1312 2916 E-Remittance Copy.exe 85 PID 2916 wrote to memory of 1312 2916 E-Remittance Copy.exe 85 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\E-Remittance Copy.exe"C:\Users\Admin\AppData\Local\Temp\E-Remittance Copy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1312
-