Analysis
- max time kernel
133s - max time network
179s - platform
windows7_x64 - resource
win7v20210408 - submitted
24/05/2021, 04:16
Static task
static1
Behavioral task
behavioral1
Sample
AWB.pdf.exe
Resource
win7v20210408
0 signatures
0 seconds
General
- Target AWB.pdf.exe
- Size 950KB
- Sample210524-cfttmfal1s
- SHA256 d69273b03a77f48d73a63e9e77348c08d46ff973a69a84fbd8b5fee7de2198a3
- MD5 3e5f962b39c20d7cc79d4f253bf2f7a4
- SHA1 49be781eacf29065224f28c97acd7be9ad323ad1
- SHA512 bd7964e9410987bc3112ce61ee6d23c751cbf806779d93a6cd4124c96c6bceeae84ed7b702a89a1bdb4bde634e4ff33c9d770215f61ae9db1c918f31e31f289c
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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lokibot
C2
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http://173.208.204.37/k.php/tfqt7RifXPW3W
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http://kbfvzoboss.bid/alien/fre.php
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http://alphastand.trade/alien/fre.php
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http://alphastand.win/alien/fre.php
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http://alphastand.top/alien/fre.php
Signatures
- Looks for VirtualBox Guest Additions in registry 2 TTPs
- Looks for VMWare Tools registry key 2 TTPs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion AWB.pdf.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion AWB.pdf.exe - Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 AWB.pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum AWB.pdf.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1660 set thread context of 1156 1660 AWB.pdf.exe 34 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1660 AWB.pdf.exe 1660 AWB.pdf.exe 1660 AWB.pdf.exe 1660 AWB.pdf.exe 1908 powershell.exe 1908 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1660 AWB.pdf.exe Token: SeDebugPrivilege 1908 powershell.exe - Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 1660 wrote to memory of 1908 1660 AWB.pdf.exe 29 PID 1660 wrote to memory of 1908 1660 AWB.pdf.exe 29 PID 1660 wrote to memory of 1908 1660 AWB.pdf.exe 29 PID 1660 wrote to memory of 1908 1660 AWB.pdf.exe 29 PID 1660 wrote to memory of 1616 1660 AWB.pdf.exe 32 PID 1660 wrote to memory of 1616 1660 AWB.pdf.exe 32 PID 1660 wrote to memory of 1616 1660 AWB.pdf.exe 32 PID 1660 wrote to memory of 1616 1660 AWB.pdf.exe 32 PID 1660 wrote to memory of 1424 1660 AWB.pdf.exe 33 PID 1660 wrote to memory of 1424 1660 AWB.pdf.exe 33 PID 1660 wrote to memory of 1424 1660 AWB.pdf.exe 33 PID 1660 wrote to memory of 1424 1660 AWB.pdf.exe 33 PID 1660 wrote to memory of 1156 1660 AWB.pdf.exe 34 PID 1660 wrote to memory of 1156 1660 AWB.pdf.exe 34 PID 1660 wrote to memory of 1156 1660 AWB.pdf.exe 34 PID 1660 wrote to memory of 1156 1660 AWB.pdf.exe 34 PID 1660 wrote to memory of 1156 1660 AWB.pdf.exe 34 PID 1660 wrote to memory of 1156 1660 AWB.pdf.exe 34 PID 1660 wrote to memory of 1156 1660 AWB.pdf.exe 34 PID 1660 wrote to memory of 1156 1660 AWB.pdf.exe 34 PID 1660 wrote to memory of 1156 1660 AWB.pdf.exe 34 PID 1660 wrote to memory of 1156 1660 AWB.pdf.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\AWB.pdf.exe"C:\Users\Admin\AppData\Local\Temp\AWB.pdf.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\AWB.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1908
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C:\Users\Admin\AppData\Local\Temp\AWB.pdf.exe"C:\Users\Admin\AppData\Local\Temp\AWB.pdf.exe"2⤵PID:1616
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C:\Users\Admin\AppData\Local\Temp\AWB.pdf.exe"C:\Users\Admin\AppData\Local\Temp\AWB.pdf.exe"2⤵PID:1424
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C:\Users\Admin\AppData\Local\Temp\AWB.pdf.exe"C:\Users\Admin\AppData\Local\Temp\AWB.pdf.exe"2⤵PID:1156
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