Analysis
- max time kernel
126s - max time network
126s - platform
windows10_x64 - resource
win10v20201028 - submitted
25/01/2021, 15:13
Static task
static1
Behavioral task
behavioral1
Sample
vbc.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
vbc.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target vbc.exe
- Size 531KB
- Sample210125-jyy2axmgps
- SHA256 1fb769b269392860ff1951b079f7b8cf4bbe22e09a856e15fbb7a5426aa6a109
- MD5 dba3d7f3ca0f9c2d94b4d6830a344c93
- SHA1 061757eb4edf849bf231ecd1448d4a04ce2dee81
- SHA512 cc24593c24f34993c3c52d74b24543062a52bc1e9fbf022659e5e40b9da2de7b62bc59b68ecc760ce8ab9a4b47785073e48c7bd095d0aceb83b5dd41badfe01b
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
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lokibot
C2
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http://mannaton.com/zoro/zoro3/fre.php
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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
- Executes dropped EXE 2 IoCs
pid Process 3180 ppbdbesr.exe 3188 i8eyvugel.exe - Loads dropped DLL 1 IoCs
pid Process 728 vbc.exe - Uses the VBS compiler for execution 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3180 set thread context of 3188 3180 ppbdbesr.exe 76 - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3180 ppbdbesr.exe 3180 ppbdbesr.exe 3180 ppbdbesr.exe 3180 ppbdbesr.exe 3180 ppbdbesr.exe 3180 ppbdbesr.exe 3180 ppbdbesr.exe 3180 ppbdbesr.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3180 ppbdbesr.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3188 i8eyvugel.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 728 wrote to memory of 3180 728 vbc.exe 75 PID 728 wrote to memory of 3180 728 vbc.exe 75 PID 728 wrote to memory of 3180 728 vbc.exe 75 PID 3180 wrote to memory of 3188 3180 ppbdbesr.exe 76 PID 3180 wrote to memory of 3188 3180 ppbdbesr.exe 76 PID 3180 wrote to memory of 3188 3180 ppbdbesr.exe 76 PID 3180 wrote to memory of 3188 3180 ppbdbesr.exe 76
Processes
-
C:\Users\Admin\AppData\Local\Temp\vbc.exe"C:\Users\Admin\AppData\Local\Temp\vbc.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:728 -
C:\Users\Admin\AppData\Local\Temp\.ABC\ppbdbesr.exeC:\Users\Admin\AppData\Local\Temp\.ABC\ppbdbesr.exe C:\Users\Admin\AppData\Local\Temp\.ABC\wsbnx.c2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3180 -
C:\Users\Admin\AppData\Local\Temp\.ABC\i8eyvugel.exeC:\Users\Admin\AppData\Local\Temp\.ABC\ppbdbesr.exe C:\Users\Admin\AppData\Local\Temp\.ABC\wsbnx.c3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3188
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