Analysis
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max time kernel
91s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01-10-2022 06:19
Static task
static1
Behavioral task
behavioral1
Sample
UPDATTED SOA.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
UPDATTED SOA.exe
Resource
win10v2004-20220812-en
General
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Target
UPDATTED SOA.exe
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Size
1.0MB
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MD5
7a6b0980328902701e46b0e67288b565
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SHA1
18eece768efd6b51990336bd7d580902db79f951
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SHA256
8c456876915598dc988732791d60ea7129c1f03f9eabd10951ce2996c9c0997f
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SHA512
e167579fbe129b819fc79581a34fc58c0fefb773ca7bc0e98b7024435cc0c8f0df7fbe86be21ecf338eedb7aeb442c8ec0a7b67a44330c1c219683f560bd168e
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SSDEEP
12288:NikVrArSr9kMp1txX2iNoADqjJ5nmZhS/NFMWINKJmAtnn+F3ORwspu:xrArSrBv1Qjr+NoJm4+F3+A
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot5227573794:AAECZBnQSxLs0aOVsV2wnclC6-WKnxPpi_k/sendMessage?chat_id=5217421430
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/4504-144-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
UPDATTED SOA.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation UPDATTED SOA.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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:
UPDATTED SOA.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 UPDATTED SOA.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 UPDATTED SOA.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 UPDATTED SOA.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 31 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
UPDATTED SOA.exedescription pid process target process PID 2424 set thread context of 4504 2424 UPDATTED SOA.exe UPDATTED SOA.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
UPDATTED SOA.exeUPDATTED SOA.exepid process 2424 UPDATTED SOA.exe 2424 UPDATTED SOA.exe 2424 UPDATTED SOA.exe 2424 UPDATTED SOA.exe 2424 UPDATTED SOA.exe 2424 UPDATTED SOA.exe 2424 UPDATTED SOA.exe 2424 UPDATTED SOA.exe 2424 UPDATTED SOA.exe 4504 UPDATTED SOA.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
UPDATTED SOA.exeUPDATTED SOA.exedescription pid process Token: SeDebugPrivilege 2424 UPDATTED SOA.exe Token: SeDebugPrivilege 4504 UPDATTED SOA.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
UPDATTED SOA.exedescription pid process target process PID 2424 wrote to memory of 4128 2424 UPDATTED SOA.exe schtasks.exe PID 2424 wrote to memory of 4128 2424 UPDATTED SOA.exe schtasks.exe PID 2424 wrote to memory of 4128 2424 UPDATTED SOA.exe schtasks.exe PID 2424 wrote to memory of 4428 2424 UPDATTED SOA.exe UPDATTED SOA.exe PID 2424 wrote to memory of 4428 2424 UPDATTED SOA.exe UPDATTED SOA.exe PID 2424 wrote to memory of 4428 2424 UPDATTED SOA.exe UPDATTED SOA.exe PID 2424 wrote to memory of 1504 2424 UPDATTED SOA.exe UPDATTED SOA.exe PID 2424 wrote to memory of 1504 2424 UPDATTED SOA.exe UPDATTED SOA.exe PID 2424 wrote to memory of 1504 2424 UPDATTED SOA.exe UPDATTED SOA.exe PID 2424 wrote to memory of 2288 2424 UPDATTED SOA.exe UPDATTED SOA.exe PID 2424 wrote to memory of 2288 2424 UPDATTED SOA.exe UPDATTED SOA.exe PID 2424 wrote to memory of 2288 2424 UPDATTED SOA.exe UPDATTED SOA.exe PID 2424 wrote to memory of 4132 2424 UPDATTED SOA.exe UPDATTED SOA.exe PID 2424 wrote to memory of 4132 2424 UPDATTED SOA.exe UPDATTED SOA.exe PID 2424 wrote to memory of 4132 2424 UPDATTED SOA.exe UPDATTED SOA.exe PID 2424 wrote to memory of 4504 2424 UPDATTED SOA.exe UPDATTED SOA.exe PID 2424 wrote to memory of 4504 2424 UPDATTED SOA.exe UPDATTED SOA.exe PID 2424 wrote to memory of 4504 2424 UPDATTED SOA.exe UPDATTED SOA.exe PID 2424 wrote to memory of 4504 2424 UPDATTED SOA.exe UPDATTED SOA.exe PID 2424 wrote to memory of 4504 2424 UPDATTED SOA.exe UPDATTED SOA.exe PID 2424 wrote to memory of 4504 2424 UPDATTED SOA.exe UPDATTED SOA.exe PID 2424 wrote to memory of 4504 2424 UPDATTED SOA.exe UPDATTED SOA.exe PID 2424 wrote to memory of 4504 2424 UPDATTED SOA.exe UPDATTED SOA.exe -
outlook_office_path 1 IoCs
Processes:
UPDATTED SOA.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 UPDATTED SOA.exe -
outlook_win_path 1 IoCs
Processes:
UPDATTED SOA.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 UPDATTED SOA.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\UPDATTED SOA.exe"C:\Users\Admin\AppData\Local\Temp\UPDATTED SOA.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AbTipQpaHT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD4E.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\UPDATTED SOA.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\UPDATTED SOA.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\UPDATTED SOA.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\UPDATTED SOA.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\UPDATTED SOA.exe"{path}"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 v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\tmpD4E.tmpFilesize
1KB
MD5a1d97bb875a123765ef75d00a66983e1
SHA1a532a483ed111a748c4eabedb69711247f609ee6
SHA2561f90aed1208c9fd18d779bd42a0d3610ce3b3303407bf6f9f10a6b10a2ac89a1
SHA5128e828b59fe28e386c6b24a8a70890498dddb2d1bb1b69622e8a0954dc5750a93fae87f14525f84338183e9ce2886b2d6b190813a58ca2b9dba513843180910ae
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memory/1504-140-0x0000000000000000-mapping.dmp
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memory/2288-141-0x0000000000000000-mapping.dmp
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memory/2424-135-0x0000000004D60000-0x0000000004DFC000-memory.dmpFilesize
624KB
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memory/2424-136-0x0000000004C40000-0x0000000004C4A000-memory.dmpFilesize
40KB
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memory/2424-134-0x0000000004CC0000-0x0000000004D52000-memory.dmpFilesize
584KB
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memory/2424-133-0x00000000051D0000-0x0000000005774000-memory.dmpFilesize
5.6MB
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memory/2424-132-0x0000000000190000-0x0000000000298000-memory.dmpFilesize
1.0MB
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memory/4128-137-0x0000000000000000-mapping.dmp
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memory/4132-142-0x0000000000000000-mapping.dmp
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memory/4428-139-0x0000000000000000-mapping.dmp
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memory/4504-143-0x0000000000000000-mapping.dmp
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memory/4504-144-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/4504-145-0x0000000006650000-0x0000000006812000-memory.dmpFilesize
1.8MB