Analysis
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max time kernel
137s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-10-2024 02:41
Static task
static1
Behavioral task
behavioral1
Sample
6fa650ce13d6af2de198d27c1dae56d62f53bfa5f570eba1ba9bf5b26074db7c.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6fa650ce13d6af2de198d27c1dae56d62f53bfa5f570eba1ba9bf5b26074db7c.exe
Resource
win10v2004-20241007-en
General
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Target
6fa650ce13d6af2de198d27c1dae56d62f53bfa5f570eba1ba9bf5b26074db7c.exe
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Size
53KB
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MD5
ecddf2614e50251fdbea5ff7f9f5a1d0
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SHA1
44da5d708c1fdd66251f8cfe0e634ef40081a608
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SHA256
6fa650ce13d6af2de198d27c1dae56d62f53bfa5f570eba1ba9bf5b26074db7c
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SHA512
741b07b96e3ee295182799a8ac2ee91a2b389e0af0cc97b60813dfed35dc16b5daaff94ff3c69d280b33f2d8bbb15dd13d9ab5dc5ec23e89e3971914e3f6ea6c
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SSDEEP
768:TOuD+Bk8PS/XCWdTKzX6C8C6aErKyrOkixg3nsdQN6weFhHvYe7dCunb/gf3YsI6:sB5YrCdHlb/gf3fIxVm60DhgrGGY0R8
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7824077250:AAFcoqx_HuY2oC2csA-0G-hez0Tv78Sn08E/sendMessage?chat_id=7546472414
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/3000-1096-0x0000000000760000-0x0000000000786000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 4480 created 3500 4480 6fa650ce13d6af2de198d27c1dae56d62f53bfa5f570eba1ba9bf5b26074db7c.exe 55 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\CurrentEncoding.vbs 6fa650ce13d6af2de198d27c1dae56d62f53bfa5f570eba1ba9bf5b26074db7c.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.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 25 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4480 set thread context of 3000 4480 6fa650ce13d6af2de198d27c1dae56d62f53bfa5f570eba1ba9bf5b26074db7c.exe 92 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6fa650ce13d6af2de198d27c1dae56d62f53bfa5f570eba1ba9bf5b26074db7c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4480 6fa650ce13d6af2de198d27c1dae56d62f53bfa5f570eba1ba9bf5b26074db7c.exe 3000 InstallUtil.exe 3000 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4480 6fa650ce13d6af2de198d27c1dae56d62f53bfa5f570eba1ba9bf5b26074db7c.exe Token: SeDebugPrivilege 4480 6fa650ce13d6af2de198d27c1dae56d62f53bfa5f570eba1ba9bf5b26074db7c.exe Token: SeDebugPrivilege 3000 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4480 wrote to memory of 3000 4480 6fa650ce13d6af2de198d27c1dae56d62f53bfa5f570eba1ba9bf5b26074db7c.exe 92 PID 4480 wrote to memory of 3000 4480 6fa650ce13d6af2de198d27c1dae56d62f53bfa5f570eba1ba9bf5b26074db7c.exe 92 PID 4480 wrote to memory of 3000 4480 6fa650ce13d6af2de198d27c1dae56d62f53bfa5f570eba1ba9bf5b26074db7c.exe 92 PID 4480 wrote to memory of 3000 4480 6fa650ce13d6af2de198d27c1dae56d62f53bfa5f570eba1ba9bf5b26074db7c.exe 92 PID 4480 wrote to memory of 3000 4480 6fa650ce13d6af2de198d27c1dae56d62f53bfa5f570eba1ba9bf5b26074db7c.exe 92 PID 4480 wrote to memory of 3000 4480 6fa650ce13d6af2de198d27c1dae56d62f53bfa5f570eba1ba9bf5b26074db7c.exe 92 PID 4480 wrote to memory of 3000 4480 6fa650ce13d6af2de198d27c1dae56d62f53bfa5f570eba1ba9bf5b26074db7c.exe 92 PID 4480 wrote to memory of 3000 4480 6fa650ce13d6af2de198d27c1dae56d62f53bfa5f570eba1ba9bf5b26074db7c.exe 92 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3500
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C:\Users\Admin\AppData\Local\Temp\6fa650ce13d6af2de198d27c1dae56d62f53bfa5f570eba1ba9bf5b26074db7c.exe"C:\Users\Admin\AppData\Local\Temp\6fa650ce13d6af2de198d27c1dae56d62f53bfa5f570eba1ba9bf5b26074db7c.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4480
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3000
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