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Analysis
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max time kernel
105s -
max time network
108s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19/01/2025, 12:58
Static task
static1
Behavioral task
behavioral1
Sample
b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe
Resource
win10v2004-20241007-en
General
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Target
b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe
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Size
577KB
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MD5
f445596c3a4ba973e306e49bab78bd61
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SHA1
fe0767d9139426090cb66d73d31675a695cc0693
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SHA256
b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef
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SHA512
003133b8d7dee998de3ac9a072e85acbd5d7941ae5f75c4059f1b622ad6aa85f99c598e13f9ebc83820138aecdea26a45af6fe00f7c19cb5f2245275bdc130f4
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SSDEEP
12288:ZbRKjP7nesYuGmI3PPgoriXT1AP7QRXPgMV:DKjP7esYuGmGPoxqT2V
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 1 IoCs
resource yara_rule behavioral2/memory/4712-8-0x0000000000400000-0x0000000000426000-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-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.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 17 reallyfreegeoip.org 6 checkip.dyndns.org 16 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4508 set thread context of 4712 4508 b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe 83 -
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 b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4712 b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe 4712 b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4712 b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4508 wrote to memory of 4712 4508 b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe 83 PID 4508 wrote to memory of 4712 4508 b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe 83 PID 4508 wrote to memory of 4712 4508 b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe 83 PID 4508 wrote to memory of 4712 4508 b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe 83 PID 4508 wrote to memory of 4712 4508 b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe 83 PID 4508 wrote to memory of 4712 4508 b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe 83 PID 4508 wrote to memory of 4712 4508 b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe 83 PID 4508 wrote to memory of 4712 4508 b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe 83 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe"C:\Users\Admin\AppData\Local\Temp\b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4508 -
C:\Users\Admin\AppData\Local\Temp\b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe"C:\Users\Admin\AppData\Local\Temp\b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.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:4712
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b8463b9d6bc9da19c88c2ae0f1ff30babd2cc9ce4434d43cf7a9e65db7abb5ef.exe.log
Filesize706B
MD52ef5ef69dadb8865b3d5b58c956077b8
SHA1af2d869bac00685c745652bbd8b3fe82829a8998
SHA256363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3
SHA51266d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3