Analysis
- max time kernel
142s - max time network
149s - 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, 16:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
PO 573572398.exe
Resource
win7-20230831-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
PO 573572398.exe
Resource
win10v2004-20230915-en
10 signatures
150 seconds
General
- Target PO 573572398.exe
- Size 596KB
- Sample230919-twddlsae2w
- SHA256 d341476d811e910f9a338e1564fc2dbac47cfe42df61f4f0d68ffff07d5215c2
- MD5 69693f3dee811b8710a0b20b0760586d
- SHA1 4226c32e7d96c4eaa01383df23fc334d526f9206
- SHA512 51b7a564ebb54f2641bc43deda4fb06f8a39ba8ee0318f34a384e41d48f2f4b0fbbc88ee0c90c7a5db93c9d284d43492703497ae7ef9d25f0c69987040963a92
- SSDEEP 12288:0iGRfJw1UjnKodTkIXTl6N8OA89fVjdZTPVoGPlsjn3Gn6x02jkdjHpzA23fJ:iBwsnZhXTl6FAAjTNoclsbvxLKjJHB
- 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/2784-15-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral2/memory/2784-19-0x0000000005A40000-0x0000000005A50000-memory.dmp family_snakekeylogger - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\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 38 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3368 set thread context of 2784 3368 PO 573572398.exe 89 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3368 PO 573572398.exe 3368 PO 573572398.exe 2784 RegSvcs.exe 2784 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3368 PO 573572398.exe Token: SeDebugPrivilege 2784 RegSvcs.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3368 wrote to memory of 2784 3368 PO 573572398.exe 89 PID 3368 wrote to memory of 2784 3368 PO 573572398.exe 89 PID 3368 wrote to memory of 2784 3368 PO 573572398.exe 89 PID 3368 wrote to memory of 2784 3368 PO 573572398.exe 89 PID 3368 wrote to memory of 2784 3368 PO 573572398.exe 89 PID 3368 wrote to memory of 2784 3368 PO 573572398.exe 89 PID 3368 wrote to memory of 2784 3368 PO 573572398.exe 89 PID 3368 wrote to memory of 2784 3368 PO 573572398.exe 89 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO 573572398.exe"C:\Users\Admin\AppData\Local\Temp\PO 573572398.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3368 -
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:2784
-