Analysis
-
max time kernel
113s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
05-02-2025 04:05
Static task
static1
Behavioral task
behavioral1
Sample
ab8b90638c590345b423c272f13e84c888ec925224c29b4319555cc14621edb8.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ab8b90638c590345b423c272f13e84c888ec925224c29b4319555cc14621edb8.exe
Resource
win10v2004-20250129-en
General
-
Target
ab8b90638c590345b423c272f13e84c888ec925224c29b4319555cc14621edb8.exe
-
Size
1.1MB
-
MD5
b95ddd54b4aab9e71cf7820bb495d196
-
SHA1
700aeb210eb831122e06e280d150656106800753
-
SHA256
ab8b90638c590345b423c272f13e84c888ec925224c29b4319555cc14621edb8
-
SHA512
a04197b79fa2f65025c0f750d7201134965fc82b6c92a1bb79079b820f7fe17119f731ad1547708b4f4e4599b600e97f2066ce2afa528cb03b9bd90be3f10d93
-
SSDEEP
24576:hAHnh+eWsN3skA4RV1Hom2KXFmIaeuZK7CiU+WFwut295:4h+ZkldoPK1XaeuziUHGu6
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7817497413:AAH6fX2oZGM3XzbbIU69SVEGO80t6mDhjdU/sendMessage?chat_id=1695799026
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 34 IoCs
resource yara_rule behavioral2/memory/4688-17-0x0000000002F60000-0x0000000002F9A000-memory.dmp family_snakekeylogger behavioral2/memory/4688-22-0x0000000005590000-0x00000000055C8000-memory.dmp family_snakekeylogger behavioral2/memory/4688-62-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-82-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-80-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-78-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-76-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-74-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-72-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-70-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-68-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-66-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-65-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-60-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-58-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-56-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-54-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-52-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-50-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-48-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-46-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-44-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-42-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-40-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-38-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-36-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-35-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-32-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-30-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-29-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-26-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-34-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-24-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger behavioral2/memory/4688-23-0x0000000005590000-0x00000000055C3000-memory.dmp family_snakekeylogger -
Snakekeylogger family
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4174397412-4125106315-2776226590-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4174397412-4125106315-2776226590-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4174397412-4125106315-2776226590-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 15 checkip.dyndns.org 23 reallyfreegeoip.org 24 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1816 set thread context of 4688 1816 ab8b90638c590345b423c272f13e84c888ec925224c29b4319555cc14621edb8.exe 86 -
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 ab8b90638c590345b423c272f13e84c888ec925224c29b4319555cc14621edb8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4688 RegSvcs.exe 4688 RegSvcs.exe 4688 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1816 ab8b90638c590345b423c272f13e84c888ec925224c29b4319555cc14621edb8.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4688 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1816 ab8b90638c590345b423c272f13e84c888ec925224c29b4319555cc14621edb8.exe 1816 ab8b90638c590345b423c272f13e84c888ec925224c29b4319555cc14621edb8.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1816 ab8b90638c590345b423c272f13e84c888ec925224c29b4319555cc14621edb8.exe 1816 ab8b90638c590345b423c272f13e84c888ec925224c29b4319555cc14621edb8.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1816 wrote to memory of 4688 1816 ab8b90638c590345b423c272f13e84c888ec925224c29b4319555cc14621edb8.exe 86 PID 1816 wrote to memory of 4688 1816 ab8b90638c590345b423c272f13e84c888ec925224c29b4319555cc14621edb8.exe 86 PID 1816 wrote to memory of 4688 1816 ab8b90638c590345b423c272f13e84c888ec925224c29b4319555cc14621edb8.exe 86 PID 1816 wrote to memory of 4688 1816 ab8b90638c590345b423c272f13e84c888ec925224c29b4319555cc14621edb8.exe 86 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4174397412-4125106315-2776226590-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4174397412-4125106315-2776226590-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ab8b90638c590345b423c272f13e84c888ec925224c29b4319555cc14621edb8.exe"C:\Users\Admin\AppData\Local\Temp\ab8b90638c590345b423c272f13e84c888ec925224c29b4319555cc14621edb8.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1816 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\ab8b90638c590345b423c272f13e84c888ec925224c29b4319555cc14621edb8.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:4688
-