Analysis
-
max time kernel
61s -
max time network
169s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
21-10-2021 16:41
Static task
static1
Behavioral task
behavioral1
Sample
ABONOF2201.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
ABONOF2201.exe
Resource
win10-en-20211014
General
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Target
ABONOF2201.exe
-
Size
29KB
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MD5
60b7234e2b5e6a5ddabb7d75cfdeff6c
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SHA1
090ea9932d6da7a60a3722eb1669232a8c61ae4f
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SHA256
4a5598be99ca4ebe219cb23bc2af78832aa686abae6ca23019e1f2a8e1fa6f63
-
SHA512
b456856e51682cd7b7e9ed0a3e7824516ecb788bf9a45d0f05dfc37eb642a7f0eb4602422354c951b098cd5179f16e9b2b2be0f92185c0369aa1ad438e695cee
Malware Config
Extracted
Protocol: smtp- Host:
mail.faks-allied-health.com - Port:
587 - Username:
info@faks-allied-health.com - Password:
$Faks1234
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.faks-allied-health.com - Port:
587 - Username:
info@faks-allied-health.com - Password:
$Faks1234
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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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:
ABONOF2201.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ABONOF2201.exe Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ABONOF2201.exe Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ABONOF2201.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.
Processes:
flow ioc 11 checkip.dyndns.org 15 freegeoip.app 16 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ABONOF2201.exedescription pid process target process PID 524 set thread context of 1076 524 ABONOF2201.exe ABONOF2201.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
ABONOF2201.exeABONOF2201.exepid process 524 ABONOF2201.exe 524 ABONOF2201.exe 1076 ABONOF2201.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
ABONOF2201.exeABONOF2201.exedescription pid process Token: SeDebugPrivilege 524 ABONOF2201.exe Token: SeDebugPrivilege 1076 ABONOF2201.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
ABONOF2201.exedescription pid process target process PID 524 wrote to memory of 1076 524 ABONOF2201.exe ABONOF2201.exe PID 524 wrote to memory of 1076 524 ABONOF2201.exe ABONOF2201.exe PID 524 wrote to memory of 1076 524 ABONOF2201.exe ABONOF2201.exe PID 524 wrote to memory of 1076 524 ABONOF2201.exe ABONOF2201.exe PID 524 wrote to memory of 1076 524 ABONOF2201.exe ABONOF2201.exe PID 524 wrote to memory of 1076 524 ABONOF2201.exe ABONOF2201.exe PID 524 wrote to memory of 1076 524 ABONOF2201.exe ABONOF2201.exe PID 524 wrote to memory of 1076 524 ABONOF2201.exe ABONOF2201.exe PID 524 wrote to memory of 1076 524 ABONOF2201.exe ABONOF2201.exe -
outlook_office_path 1 IoCs
Processes:
ABONOF2201.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ABONOF2201.exe -
outlook_win_path 1 IoCs
Processes:
ABONOF2201.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ABONOF2201.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ABONOF2201.exe"C:\Users\Admin\AppData\Local\Temp\ABONOF2201.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ABONOF2201.exeC:\Users\Admin\AppData\Local\Temp\ABONOF2201.exe2⤵
- 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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memory/524-54-0x00000000009A0000-0x00000000009A1000-memory.dmpFilesize
4KB
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memory/524-56-0x0000000076201000-0x0000000076203000-memory.dmpFilesize
8KB
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memory/524-57-0x0000000004D10000-0x0000000004D11000-memory.dmpFilesize
4KB
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memory/524-58-0x0000000001F40000-0x0000000001F7C000-memory.dmpFilesize
240KB
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memory/524-59-0x0000000000920000-0x0000000000938000-memory.dmpFilesize
96KB
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memory/1076-60-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1076-61-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1076-62-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1076-63-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1076-64-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1076-65-0x00000000004203DE-mapping.dmp
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memory/1076-66-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1076-68-0x00000000008E0000-0x00000000008E1000-memory.dmpFilesize
4KB