Analysis
- max time kernel
140s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system - submitted
18/09/2023, 08:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
REQUEST FOR QUOTATION E230830F2.exe
Resource
win7-20230831-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
REQUEST FOR QUOTATION E230830F2.exe
Resource
win10v2004-20230915-en
10 signatures
150 seconds
General
- Target REQUEST FOR QUOTATION E230830F2.exe
- Size 560KB
- Sample230918-kpbf1aae92
- SHA256 de3b0df29cca773ff488c9e27f051b767fa7bd93ae9fedd5db91037de48615ca
- MD5 5bef2b26267e7cfbc2d8c02404627ccd
- SHA1 8ee2fe6bb21ff176100bc9403e060a4aa2021403
- SHA512 386bf359c6c6acc6ea0071c24efd7f1beea3930c1c2045c0c6c71fd1f8f2ca1caeb1506c1c0aca24abe022c7ad061a3d1a5531aa74b52f9578f931ffa0aad6fe
- SSDEEP 12288:kY2AfDuHOXDAMfAkcOJJy5CoKHLw+wEcryuleCWp8N7:kY2gxf2OXy5CoCLJwyule
- 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 2 IoCs
resource yara_rule behavioral2/memory/2040-11-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral2/memory/2040-15-0x0000000005B70000-0x0000000005B80000-memory.dmp family_snakekeylogger - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\16.0\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 24 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1560 set thread context of 2040 1560 REQUEST FOR QUOTATION E230830F2.exe 84 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2040 RegSvcs.exe 2040 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2040 RegSvcs.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1560 wrote to memory of 2040 1560 REQUEST FOR QUOTATION E230830F2.exe 84 PID 1560 wrote to memory of 2040 1560 REQUEST FOR QUOTATION E230830F2.exe 84 PID 1560 wrote to memory of 2040 1560 REQUEST FOR QUOTATION E230830F2.exe 84 PID 1560 wrote to memory of 2040 1560 REQUEST FOR QUOTATION E230830F2.exe 84 PID 1560 wrote to memory of 2040 1560 REQUEST FOR QUOTATION E230830F2.exe 84 PID 1560 wrote to memory of 2040 1560 REQUEST FOR QUOTATION E230830F2.exe 84 PID 1560 wrote to memory of 2040 1560 REQUEST FOR QUOTATION E230830F2.exe 84 PID 1560 wrote to memory of 2040 1560 REQUEST FOR QUOTATION E230830F2.exe 84 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION E230830F2.exe"C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION E230830F2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1560 -
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:2040
-