Analysis
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max time kernel
95s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2025 02:03
Static task
static1
Behavioral task
behavioral1
Sample
03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf.exe
Resource
win10v2004-20241007-en
General
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Target
03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf.exe
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Size
374KB
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MD5
cf48f8e673aea5fec287be972fe41bd9
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SHA1
e0c4988c4726f6a8267484389e94e77d5dcb68dc
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SHA256
03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf
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SHA512
a5f18f0e3ab0b438127dc42540bc6c4b53e55cedf7ba81610c62e99dfaa40f2869f97f2a1d8238a0447bac32d8cbe518dcb2cfd2fbc8d16b35aeca10d8341312
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SSDEEP
6144:oRSqYzjhWnqRxS5xtUTH15PGFSSOdxtnON+ANZj9NOnm5xxxx:JzjhAqRyxwZ3MNOnm
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.yorkmarine.ae - Port:
25 - Username:
[email protected] - Password:
gpssa@yorkmarine - 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/3496-1348-0x0000000140000000-0x0000000140024000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2760 created 3488 2760 03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf.exe 56 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\HiviewReinstallX64index.vbs 03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.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 19 checkip.dyndns.org 37 reallyfreegeoip.org 38 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2760 set thread context of 3496 2760 03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf.exe 96 -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2760 03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf.exe 2760 03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf.exe 2760 03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf.exe 3496 InstallUtil.exe 3496 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2760 03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf.exe Token: SeDebugPrivilege 2760 03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf.exe Token: SeDebugPrivilege 3496 InstallUtil.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2760 wrote to memory of 3496 2760 03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf.exe 96 PID 2760 wrote to memory of 3496 2760 03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf.exe 96 PID 2760 wrote to memory of 3496 2760 03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf.exe 96 PID 2760 wrote to memory of 3496 2760 03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf.exe 96 PID 2760 wrote to memory of 3496 2760 03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf.exe 96 PID 2760 wrote to memory of 3496 2760 03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf.exe 96 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\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:3488
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C:\Users\Admin\AppData\Local\Temp\03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf.exe"C:\Users\Admin\AppData\Local\Temp\03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2760
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3496
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