Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07/03/2024, 14:49
Static task
static1
Behavioral task
behavioral1
Sample
7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe
Resource
win10v2004-20240226-en
General
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Target
7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe
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Size
398KB
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MD5
c2b91998de272f343f2028c8c66ba83a
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SHA1
d532b6ff339bce5fb7acf9f6d9225a8e85600465
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SHA256
7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716
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SHA512
26b0d3f0c5f6d045e98e8a763f9b86121629565f58aca4e4839984c9e3f76e065405c70e665ec75e665aa1a2a7f333ce1e37951d949415e04821a312a765a96c
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SSDEEP
6144:UEwvyFG1KaCm6Ul+OhfEFoHnCe+s+IiLimcePqyiTUELwg21bUw7k/6cvAroK9px:UWG1K/gfTHnNePZiTUI2RzoOoKz88
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.daipro.com.mx - Port:
587 - Username:
[email protected] - Password:
DAIpro123** - 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 7 IoCs
resource yara_rule behavioral1/memory/2256-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2256-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2256-15-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2256-18-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2256-20-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2256-22-0x0000000000750000-0x0000000000790000-memory.dmp family_snakekeylogger behavioral1/memory/2256-24-0x0000000000750000-0x0000000000790000-memory.dmp family_snakekeylogger -
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 2 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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.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 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2096 set thread context of 2256 2096 7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2256 7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe 2256 7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2256 7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2096 wrote to memory of 2256 2096 7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe 28 PID 2096 wrote to memory of 2256 2096 7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe 28 PID 2096 wrote to memory of 2256 2096 7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe 28 PID 2096 wrote to memory of 2256 2096 7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe 28 PID 2096 wrote to memory of 2256 2096 7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe 28 PID 2096 wrote to memory of 2256 2096 7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe 28 PID 2096 wrote to memory of 2256 2096 7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe 28 PID 2096 wrote to memory of 2256 2096 7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe 28 PID 2096 wrote to memory of 2256 2096 7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe 28 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe"C:\Users\Admin\AppData\Local\Temp\7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2096 -
C:\Users\Admin\AppData\Local\Temp\7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe"C:\Users\Admin\AppData\Local\Temp\7fe4db1ee23e30bb2c7045646ea60aaee4063768e162557b5ef264a412469716.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2256
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:2768