Analysis
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max time kernel
128s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2023 16:45
Static task
static1
Behavioral task
behavioral1
Sample
PriceList3428865.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
PriceList3428865.exe
Resource
win10v2004-20231127-en
General
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Target
PriceList3428865.exe
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Size
587KB
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MD5
41cbfe9a9cbbbbf6f986bfb6e360e119
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SHA1
a7715d74a5bc11dd4f75d96e206ec7f38b43fb76
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SHA256
c3c328f277cdb667eda6592126db6e7290f46ae37fc5f84d836e42e325612ab3
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SHA512
88aff934e95f7f178c0275370ea5d96b33ae6fc6041ed428c7c10d247f36f28afe7cddff4cb5dba0d910542cec9e5bd39ee1eca1edccf1d59c0d5e74b77ade04
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SSDEEP
12288:3l5nF80Vdqrlbrr48/HfOPYVTJJkXa0Me6r7jBLdMiVxr:3lVqhbrrXHfsQkK0t8pLdMibr
Malware Config
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4020-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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 52 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PriceList3428865.exedescription pid process target process PID 3348 set thread context of 4020 3348 PriceList3428865.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 4020 RegSvcs.exe 4020 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 4020 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
PriceList3428865.exedescription pid process target process PID 3348 wrote to memory of 4020 3348 PriceList3428865.exe RegSvcs.exe PID 3348 wrote to memory of 4020 3348 PriceList3428865.exe RegSvcs.exe PID 3348 wrote to memory of 4020 3348 PriceList3428865.exe RegSvcs.exe PID 3348 wrote to memory of 4020 3348 PriceList3428865.exe RegSvcs.exe PID 3348 wrote to memory of 4020 3348 PriceList3428865.exe RegSvcs.exe PID 3348 wrote to memory of 4020 3348 PriceList3428865.exe RegSvcs.exe PID 3348 wrote to memory of 4020 3348 PriceList3428865.exe RegSvcs.exe PID 3348 wrote to memory of 4020 3348 PriceList3428865.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PriceList3428865.exe"C:\Users\Admin\AppData\Local\Temp\PriceList3428865.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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/3348-8-0x00000000053E0000-0x00000000053EA000-memory.dmpFilesize
40KB
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memory/3348-14-0x0000000075360000-0x0000000075B10000-memory.dmpFilesize
7.7MB
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memory/3348-1-0x0000000075360000-0x0000000075B10000-memory.dmpFilesize
7.7MB
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memory/3348-3-0x0000000004F00000-0x0000000004F92000-memory.dmpFilesize
584KB
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memory/3348-4-0x0000000004E10000-0x0000000004E20000-memory.dmpFilesize
64KB
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memory/3348-5-0x0000000004ED0000-0x0000000004EDA000-memory.dmpFilesize
40KB
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memory/3348-6-0x0000000005110000-0x0000000005128000-memory.dmpFilesize
96KB
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memory/3348-7-0x00000000053D0000-0x00000000053D8000-memory.dmpFilesize
32KB
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memory/3348-2-0x0000000005410000-0x00000000059B4000-memory.dmpFilesize
5.6MB
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memory/3348-0-0x0000000000460000-0x00000000004F8000-memory.dmpFilesize
608KB
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memory/3348-9-0x0000000006300000-0x0000000006360000-memory.dmpFilesize
384KB
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memory/3348-10-0x0000000006160000-0x00000000061FC000-memory.dmpFilesize
624KB
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memory/4020-19-0x0000000005350000-0x0000000005360000-memory.dmpFilesize
64KB
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memory/4020-13-0x0000000075360000-0x0000000075B10000-memory.dmpFilesize
7.7MB
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memory/4020-15-0x0000000005350000-0x0000000005360000-memory.dmpFilesize
64KB
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memory/4020-16-0x0000000006280000-0x00000000062D0000-memory.dmpFilesize
320KB
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memory/4020-17-0x00000000064A0000-0x0000000006662000-memory.dmpFilesize
1.8MB
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memory/4020-18-0x0000000075360000-0x0000000075B10000-memory.dmpFilesize
7.7MB
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memory/4020-11-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB