Analysis
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max time kernel
140s -
max time network
140s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
26-02-2021 09:12
Static task
static1
Behavioral task
behavioral1
Sample
SHIPMENT.EXE
Resource
win7v20201028
Behavioral task
behavioral2
Sample
SHIPMENT.EXE
Resource
win10v20201028
General
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Target
SHIPMENT.EXE
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Size
16KB
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MD5
063765a246e5de199afcac8a77a1138e
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SHA1
6ee29c38d9942f0026845e8c26d77f1ec051d0cc
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SHA256
0f57eaac051c7f259290f747b71e93068fdc6dcd5ce2a4d513c096e4f60a71b4
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SHA512
75c07c20c513d725b315cc24f772c375ba2c41951e0370f19d66a3323e72039b4beae1319109b557fae54987635892ba1d57b90be0db278f77dcdc12ffc73ec9
Malware Config
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 behavioral2/memory/800-15-0x0000000000400000-0x000000000046A000-memory.dmp family_snakekeylogger behavioral2/memory/800-16-0x0000000000464B6E-mapping.dmp family_snakekeylogger -
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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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 16 checkip.dyndns.org 19 freegeoip.app 20 freegeoip.app -
Suspicious use of NtSetInformationThreadHideFromDebugger 14 IoCs
Processes:
SHIPMENT.EXEpid process 1112 SHIPMENT.EXE 1112 SHIPMENT.EXE 1112 SHIPMENT.EXE 1112 SHIPMENT.EXE 1112 SHIPMENT.EXE 1112 SHIPMENT.EXE 1112 SHIPMENT.EXE 1112 SHIPMENT.EXE 1112 SHIPMENT.EXE 1112 SHIPMENT.EXE 1112 SHIPMENT.EXE 1112 SHIPMENT.EXE 1112 SHIPMENT.EXE 1112 SHIPMENT.EXE -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SHIPMENT.EXEdescription pid process target process PID 1112 set thread context of 800 1112 SHIPMENT.EXE SHIPMENT.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3988 1112 WerFault.exe SHIPMENT.EXE -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 3024 timeout.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
SHIPMENT.EXESHIPMENT.EXEWerFault.exepid process 1112 SHIPMENT.EXE 1112 SHIPMENT.EXE 1112 SHIPMENT.EXE 800 SHIPMENT.EXE 3988 WerFault.exe 3988 WerFault.exe 3988 WerFault.exe 3988 WerFault.exe 3988 WerFault.exe 3988 WerFault.exe 3988 WerFault.exe 3988 WerFault.exe 3988 WerFault.exe 3988 WerFault.exe 3988 WerFault.exe 3988 WerFault.exe 3988 WerFault.exe 3988 WerFault.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
SHIPMENT.EXEpid process 800 SHIPMENT.EXE -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
SHIPMENT.EXESHIPMENT.EXEWerFault.exedescription pid process Token: SeDebugPrivilege 1112 SHIPMENT.EXE Token: SeDebugPrivilege 800 SHIPMENT.EXE Token: SeRestorePrivilege 3988 WerFault.exe Token: SeBackupPrivilege 3988 WerFault.exe Token: SeDebugPrivilege 3988 WerFault.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
SHIPMENT.EXEpid process 800 SHIPMENT.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
SHIPMENT.EXEcmd.exedescription pid process target process PID 1112 wrote to memory of 3668 1112 SHIPMENT.EXE cmd.exe PID 1112 wrote to memory of 3668 1112 SHIPMENT.EXE cmd.exe PID 1112 wrote to memory of 3668 1112 SHIPMENT.EXE cmd.exe PID 3668 wrote to memory of 3024 3668 cmd.exe timeout.exe PID 3668 wrote to memory of 3024 3668 cmd.exe timeout.exe PID 3668 wrote to memory of 3024 3668 cmd.exe timeout.exe PID 1112 wrote to memory of 800 1112 SHIPMENT.EXE SHIPMENT.EXE PID 1112 wrote to memory of 800 1112 SHIPMENT.EXE SHIPMENT.EXE PID 1112 wrote to memory of 800 1112 SHIPMENT.EXE SHIPMENT.EXE PID 1112 wrote to memory of 800 1112 SHIPMENT.EXE SHIPMENT.EXE PID 1112 wrote to memory of 800 1112 SHIPMENT.EXE SHIPMENT.EXE PID 1112 wrote to memory of 800 1112 SHIPMENT.EXE SHIPMENT.EXE PID 1112 wrote to memory of 800 1112 SHIPMENT.EXE SHIPMENT.EXE PID 1112 wrote to memory of 800 1112 SHIPMENT.EXE SHIPMENT.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\SHIPMENT.EXE"C:\Users\Admin\AppData\Local\Temp\SHIPMENT.EXE"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout 12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout 13⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Local\Temp\SHIPMENT.EXE"C:\Users\Admin\AppData\Local\Temp\SHIPMENT.EXE"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 18722⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/800-15-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
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memory/800-26-0x0000000006D00000-0x0000000006D01000-memory.dmpFilesize
4KB
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memory/800-23-0x0000000005610000-0x0000000005611000-memory.dmpFilesize
4KB
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memory/800-17-0x0000000073290000-0x000000007397E000-memory.dmpFilesize
6.9MB
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memory/800-16-0x0000000000464B6E-mapping.dmp
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memory/1112-9-0x0000000006940000-0x0000000006A17000-memory.dmpFilesize
860KB
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memory/1112-11-0x0000000006A20000-0x0000000006A21000-memory.dmpFilesize
4KB
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memory/1112-12-0x00000000049E0000-0x00000000049E1000-memory.dmpFilesize
4KB
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memory/1112-10-0x0000000006F20000-0x0000000006F21000-memory.dmpFilesize
4KB
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memory/1112-2-0x0000000073290000-0x000000007397E000-memory.dmpFilesize
6.9MB
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memory/1112-6-0x00000000056A0000-0x00000000056A1000-memory.dmpFilesize
4KB
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memory/1112-5-0x0000000004F90000-0x0000000004F91000-memory.dmpFilesize
4KB
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memory/1112-3-0x0000000000650000-0x0000000000651000-memory.dmpFilesize
4KB
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memory/3024-14-0x0000000000000000-mapping.dmp
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memory/3668-13-0x0000000000000000-mapping.dmp
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memory/3988-22-0x0000000004530000-0x0000000004531000-memory.dmpFilesize
4KB