Analysis
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max time kernel
119s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
25-06-2024 06:45
Static task
static1
Behavioral task
behavioral1
Sample
PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe
Resource
win10v2004-20240611-en
General
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Target
PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe
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Size
1.3MB
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MD5
f5ed37b7d5727d74362f546b52b2e95c
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SHA1
15539f2e7a03bfaa4a503b56eed59c637f59a0b9
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SHA256
d1216d92359365622cb8245efefcd5cdd5fdf1af7eab4b116c86ce85a8ddfc14
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SHA512
450edbca06f8f47b9b7a7cb8d05869179e52e796c34ad10bb9943ee58569139f4ea86b36aad46d91801f791a3c5f3537d60546a98c4f4dfe9f87799ab6d72414
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SSDEEP
24576:X2gM8IEExNLBFPMLO5FrRi9F/KWZ7f438j4gVEW:ExNLz0LwFrR3a
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.efsmanpower.com - Port:
587 - Username:
[email protected] - Password:
Zion#2018 - Email To:
[email protected]
http://103.130.147.85
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2916-11-0x0000000140000000-0x0000000140024000-memory.dmp family_snakekeylogger behavioral1/memory/2916-14-0x0000000140000000-0x0000000140024000-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
Processes:
PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.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.
Processes:
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exedescription pid process target process PID 2260 set thread context of 2916 2260 PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exepid process 2916 PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe 2916 PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exedescription pid process Token: SeDebugPrivilege 2916 PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exedescription pid process target process PID 2260 wrote to memory of 2916 2260 PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe PID 2260 wrote to memory of 2916 2260 PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe PID 2260 wrote to memory of 2916 2260 PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe PID 2260 wrote to memory of 2916 2260 PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe PID 2260 wrote to memory of 2916 2260 PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe PID 2260 wrote to memory of 2916 2260 PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe PID 2260 wrote to memory of 2916 2260 PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe -
outlook_office_path 1 IoCs
Processes:
PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe -
outlook_win_path 1 IoCs
Processes:
PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe"C:\Users\Admin\AppData\Local\Temp\PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe"C:\Users\Admin\AppData\Local\Temp\PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2260-8-0x000000001B5D0000-0x000000001B636000-memory.dmpFilesize
408KB
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memory/2260-17-0x000007FEF59F0000-0x000007FEF63DC000-memory.dmpFilesize
9.9MB
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memory/2260-0-0x000007FEF59F3000-0x000007FEF59F4000-memory.dmpFilesize
4KB
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memory/2260-3-0x000000001B370000-0x000000001B404000-memory.dmpFilesize
592KB
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memory/2260-4-0x0000000000970000-0x0000000000994000-memory.dmpFilesize
144KB
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memory/2260-5-0x0000000000990000-0x00000000009A6000-memory.dmpFilesize
88KB
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memory/2260-6-0x00000000004C0000-0x00000000004D4000-memory.dmpFilesize
80KB
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memory/2260-7-0x000007FEF59F0000-0x000007FEF63DC000-memory.dmpFilesize
9.9MB
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memory/2260-2-0x000007FEF59F0000-0x000007FEF63DC000-memory.dmpFilesize
9.9MB
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memory/2260-1-0x0000000000D20000-0x0000000000E64000-memory.dmpFilesize
1.3MB
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memory/2916-21-0x000007FEF59F0000-0x000007FEF63DC000-memory.dmpFilesize
9.9MB
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memory/2916-10-0x0000000140000000-0x0000000140024000-memory.dmpFilesize
144KB
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memory/2916-14-0x0000000140000000-0x0000000140024000-memory.dmpFilesize
144KB
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memory/2916-12-0x000007FFFFFD7000-0x000007FFFFFD8000-memory.dmpFilesize
4KB
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memory/2916-9-0x0000000140000000-0x0000000140024000-memory.dmpFilesize
144KB
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memory/2916-18-0x000007FEF59F0000-0x000007FEF63DC000-memory.dmpFilesize
9.9MB
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memory/2916-19-0x000007FEF59F0000-0x000007FEF63DC000-memory.dmpFilesize
9.9MB
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memory/2916-20-0x000007FEF59F0000-0x000007FEF63DC000-memory.dmpFilesize
9.9MB
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memory/2916-11-0x0000000140000000-0x0000000140024000-memory.dmpFilesize
144KB