Analysis
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max time kernel
128s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20250410-en -
resource tags
arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system -
submitted
11/04/2025, 07:01
Static task
static1
Behavioral task
behavioral1
Sample
Zamówienie 2503447 - 24.04_pdf .scr.exe
Resource
win10v2004-20250410-en
General
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Target
Zamówienie 2503447 - 24.04_pdf .scr.exe
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Size
12KB
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MD5
12e1be7e89caa22df82c876fe2dd90ba
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SHA1
3b129bdd35aa241475f123aa72d374f3ccdd2009
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SHA256
ba3087cf0ca847cb8b06d7511425d903cd97de1b88cf6fbe32fae406a3f9f78b
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SHA512
be89fb6258ad9f9d0275566e8fcc0102d1e328cbafe8f452a42ebd413c7902ea1b11c97b1f9a366d3335e0c9ce1878d546f4fe7d20c58e9a6f877a6b079d26e6
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SSDEEP
384:w0du5F6ggVCHVRHaPSqsDhVLEJ89M5niUtl:385kSVRHcSXDhVLEJ1iA
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7016021549:AAFFED6mrzzYMktPd78AMWdi_nAN7SC1JJY/sendMessage?chat_id=1018401531
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 behavioral1/memory/1388-1360-0x0000000140000000-0x0000000140024000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 3436 created 3392 3436 Zamówienie 2503447 - 24.04_pdf .scr.exe 56 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IsBrowserDisplay.vbs Zamówienie 2503447 - 24.04_pdf .scr.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3027557611-1484967174-339164627-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-3027557611-1484967174-339164627-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-3027557611-1484967174-339164627-1000\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 17 checkip.dyndns.org 19 reallyfreegeoip.org 20 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3436 set thread context of 1388 3436 Zamówienie 2503447 - 24.04_pdf .scr.exe 90 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3436 Zamówienie 2503447 - 24.04_pdf .scr.exe 1388 InstallUtil.exe 1388 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3436 Zamówienie 2503447 - 24.04_pdf .scr.exe Token: SeDebugPrivilege 3436 Zamówienie 2503447 - 24.04_pdf .scr.exe Token: SeDebugPrivilege 1388 InstallUtil.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3436 wrote to memory of 1388 3436 Zamówienie 2503447 - 24.04_pdf .scr.exe 90 PID 3436 wrote to memory of 1388 3436 Zamówienie 2503447 - 24.04_pdf .scr.exe 90 PID 3436 wrote to memory of 1388 3436 Zamówienie 2503447 - 24.04_pdf .scr.exe 90 PID 3436 wrote to memory of 1388 3436 Zamówienie 2503447 - 24.04_pdf .scr.exe 90 PID 3436 wrote to memory of 1388 3436 Zamówienie 2503447 - 24.04_pdf .scr.exe 90 PID 3436 wrote to memory of 1388 3436 Zamówienie 2503447 - 24.04_pdf .scr.exe 90 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3027557611-1484967174-339164627-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3027557611-1484967174-339164627-1000\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:3392
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C:\Users\Admin\AppData\Local\Temp\Zamówienie 2503447 - 24.04_pdf .scr.exe"C:\Users\Admin\AppData\Local\Temp\Zamówienie 2503447 - 24.04_pdf .scr.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:3436
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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:1388
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