Analysis
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max time kernel
117s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-01-2025 04:41
Static task
static1
Behavioral task
behavioral1
Sample
9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe
Resource
win10v2004-20241007-en
General
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Target
9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe
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Size
577KB
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MD5
9565fee024eec0caec3277bdfd313f5e
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SHA1
161249450ebf57ed2ea7f2a5311c875749a7d778
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SHA256
9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d
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SHA512
0c51b9afd511edac803fc93de945357c24b4d214bd82c071fb22e056670104c310f8ffaa7fc53baab0db522599631cc413997a2336ff96bcc272acd484f47096
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SSDEEP
12288:ZbRKjP7ne5ewppROaZhPcJH54prTtmPhxo3////rK///I/////qvwt12LXPgX:DKjP7e5ewpaKhPSHWK6////G///I///T
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
webmail.active.by - Port:
25 - Username:
[email protected] - Password:
geecf683:m - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
resource yara_rule behavioral1/memory/1264-10-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1264-8-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1264-14-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1264-19-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1264-17-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.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 4 checkip.dyndns.org 9 reallyfreegeoip.org 10 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1916 set thread context of 1264 1916 9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe 30 -
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 9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1264 9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe 1264 9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1264 9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1916 wrote to memory of 1264 1916 9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe 30 PID 1916 wrote to memory of 1264 1916 9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe 30 PID 1916 wrote to memory of 1264 1916 9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe 30 PID 1916 wrote to memory of 1264 1916 9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe 30 PID 1916 wrote to memory of 1264 1916 9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe 30 PID 1916 wrote to memory of 1264 1916 9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe 30 PID 1916 wrote to memory of 1264 1916 9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe 30 PID 1916 wrote to memory of 1264 1916 9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe 30 PID 1916 wrote to memory of 1264 1916 9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe"C:\Users\Admin\AppData\Local\Temp\9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Users\Admin\AppData\Local\Temp\9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.exe"C:\Users\Admin\AppData\Local\Temp\9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d.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:1264
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