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Analysis
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max time kernel
127s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31/01/2025, 08:09
Static task
static1
Behavioral task
behavioral1
Sample
zamówienia 31012025DJ ZK 25010325_pdf .scr.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
zamówienia 31012025DJ ZK 25010325_pdf .scr.exe
Resource
win10v2004-20241007-en
General
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Target
zamówienia 31012025DJ ZK 25010325_pdf .scr.exe
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Size
30KB
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MD5
08bb8be80a2856a077319f59990154a9
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SHA1
373db0eedecdd0bb8e3e2457f4390e3a363e1ad6
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SHA256
61abb5aa05411cf92a1d762864cc824d594ffdd2dad4c2ca7f1c2f0c30e2a786
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SHA512
b11f003396781bc595c3a7eed18fd3322d23b0bdfc97450d8990060c6f49877d9e7b2e17beaa21a3bf4229d037043985a68962f79192b76ae41f5305b06bf37b
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SSDEEP
768:F8tDJhV6NTXJabo47/5xxwHBfKuL7BykI8:F8tDJhVKjJabog5/SXBykb
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot8018149517:AAGK_JH2rbFUhupxezqUln9lvYu9km5btWY/sendMessage?chat_id=7250529719
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/2880-1345-0x0000000140000000-0x0000000140024000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2692 created 3544 2692 zamówienia 31012025DJ ZK 25010325_pdf .scr.exe 56 -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\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 28 reallyfreegeoip.org 29 reallyfreegeoip.org 26 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2692 set thread context of 2880 2692 zamówienia 31012025DJ ZK 25010325_pdf .scr.exe 91 -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2692 zamówienia 31012025DJ ZK 25010325_pdf .scr.exe 2692 zamówienia 31012025DJ ZK 25010325_pdf .scr.exe 2692 zamówienia 31012025DJ ZK 25010325_pdf .scr.exe 2880 InstallUtil.exe 2880 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2692 zamówienia 31012025DJ ZK 25010325_pdf .scr.exe Token: SeDebugPrivilege 2692 zamówienia 31012025DJ ZK 25010325_pdf .scr.exe Token: SeDebugPrivilege 2880 InstallUtil.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2692 wrote to memory of 2880 2692 zamówienia 31012025DJ ZK 25010325_pdf .scr.exe 91 PID 2692 wrote to memory of 2880 2692 zamówienia 31012025DJ ZK 25010325_pdf .scr.exe 91 PID 2692 wrote to memory of 2880 2692 zamówienia 31012025DJ ZK 25010325_pdf .scr.exe 91 PID 2692 wrote to memory of 2880 2692 zamówienia 31012025DJ ZK 25010325_pdf .scr.exe 91 PID 2692 wrote to memory of 2880 2692 zamówienia 31012025DJ ZK 25010325_pdf .scr.exe 91 PID 2692 wrote to memory of 2880 2692 zamówienia 31012025DJ ZK 25010325_pdf .scr.exe 91 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\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:3544
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C:\Users\Admin\AppData\Local\Temp\zamówienia 31012025DJ ZK 25010325_pdf .scr.exe"C:\Users\Admin\AppData\Local\Temp\zamówienia 31012025DJ ZK 25010325_pdf .scr.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2692
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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:2880
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