Analysis
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max time kernel
150s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
23-10-2023 13:29
Static task
static1
Behavioral task
behavioral1
Sample
PDA REPORT.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
PDA REPORT.exe
Resource
win10v2004-20231020-en
General
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Target
PDA REPORT.exe
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Size
631KB
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MD5
51ffbe020abe8aafe935c763b8a59925
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SHA1
33d35ac918b348c7ee2358ffe3b2acc6e25182fe
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SHA256
7b15eee7380219a4af5a9a5d2380c566c4b54b65d8f548885ad50f502acbd3a5
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SHA512
965755fb0b1df5033ce1e8aaf06f982b23d91830daa98febfcf99f6597730ac95a47b6e12f91435944a77b441fd47decce02b10f5d7f9083916fa39b023d42c8
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SSDEEP
12288:OPhNh6sxTA6qNhGpZSUTXUJ2HI8OPvultmzTc1FxnPzcb1hGrqaX8BXKDaxHh:OPDDxs6gUpA2HI3vultwc1FxY+ZXi
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot6454266704:AAGc7MbDFOw3VJ52r1hPLsjSZvjH8GUmylk/sendMessage?chat_id=1467583453
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2664-11-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2664-13-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2664-17-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2664-19-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2664-21-0x0000000000400000-0x0000000000424000-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:
PDA REPORT.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3837739534-3148647840-3445085216-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PDA REPORT.exe Key opened \REGISTRY\USER\S-1-5-21-3837739534-3148647840-3445085216-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PDA REPORT.exe Key opened \REGISTRY\USER\S-1-5-21-3837739534-3148647840-3445085216-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PDA REPORT.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 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PDA REPORT.exedescription pid process target process PID 2220 set thread context of 2664 2220 PDA REPORT.exe PDA REPORT.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
PDA REPORT.exepid process 2664 PDA REPORT.exe 2664 PDA REPORT.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PDA REPORT.exedescription pid process Token: SeDebugPrivilege 2664 PDA REPORT.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
PDA REPORT.exedescription pid process target process PID 2220 wrote to memory of 2664 2220 PDA REPORT.exe PDA REPORT.exe PID 2220 wrote to memory of 2664 2220 PDA REPORT.exe PDA REPORT.exe PID 2220 wrote to memory of 2664 2220 PDA REPORT.exe PDA REPORT.exe PID 2220 wrote to memory of 2664 2220 PDA REPORT.exe PDA REPORT.exe PID 2220 wrote to memory of 2664 2220 PDA REPORT.exe PDA REPORT.exe PID 2220 wrote to memory of 2664 2220 PDA REPORT.exe PDA REPORT.exe PID 2220 wrote to memory of 2664 2220 PDA REPORT.exe PDA REPORT.exe PID 2220 wrote to memory of 2664 2220 PDA REPORT.exe PDA REPORT.exe PID 2220 wrote to memory of 2664 2220 PDA REPORT.exe PDA REPORT.exe -
outlook_office_path 1 IoCs
Processes:
PDA REPORT.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3837739534-3148647840-3445085216-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PDA REPORT.exe -
outlook_win_path 1 IoCs
Processes:
PDA REPORT.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3837739534-3148647840-3445085216-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PDA REPORT.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PDA REPORT.exe"C:\Users\Admin\AppData\Local\Temp\PDA REPORT.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Users\Admin\AppData\Local\Temp\PDA REPORT.exe"C:\Users\Admin\AppData\Local\Temp\PDA REPORT.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2664