Analysis
- max time kernel
153s - max time network
208s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
02/12/2022, 00:09
General
- Target ca6e023ab975494e626c825e45f6873c.exe
- Size 191KB
- Sample221202-afhhvahe51
- SHA256 cf4c64e20ab121c8740766b6dd10cd18d2b5085dbe30f876bae2b66952f25065
Malware Config
Extracted
-
vidar
-
56
-
1148
-
https://t.me/asifrazatg
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https://steamcommunity.com/profiles/76561199439929669
-
profile_id
1148
Extracted
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amadey
-
3.50
-
62.204.41.252/nB8cWack3/index.php
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Detects Smokeloader packer 1 IoCs
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Vidar
Vidar is an infostealer based on Arkei stealer.
- Downloads MZ/PE file
- Executes dropped EXE 4 IoCs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 1 IoCs
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 15 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of WriteProcessMemory 47 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ca6e023ab975494e626c825e45f6873c.exe"C:\Users\Admin\AppData\Local\Temp\ca6e023ab975494e626c825e45f6873c.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\1B10.exeC:\Users\Admin\AppData\Local\Temp\1B10.exe1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe"C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe" /F3⤵
- Creates scheduled task(s)
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4308 -s 11522⤵
- Program crash
-
-
C:\Users\Admin\AppData\Local\Temp\5C31.exeC:\Users\Admin\AppData\Local\Temp\5C31.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\5C31.exe"C:\Users\Admin\AppData\Local\Temp\5C31.exe"2⤵
- Executes dropped EXE
-
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4308 -ip 43081⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
1B10.exe
1B10.exe
5C31.exe
5C31.exe
5C31.exe
gntuud.exe
gntuud.exe
memory/980-173-0x0000000000500000-0x0000000000522000-memory.dmp
memory/980-174-0x00000000004D0000-0x00000000004F7000-memory.dmp
memory/3356-167-0x0000000000160000-0x0000000000165000-memory.dmp
memory/3356-168-0x0000000000150000-0x0000000000159000-memory.dmp
memory/3400-164-0x0000000000400000-0x0000000000474000-memory.dmp
memory/3400-161-0x0000000000568000-0x0000000000587000-memory.dmp
memory/3492-158-0x0000000000740000-0x0000000000747000-memory.dmp
memory/3492-159-0x0000000000730000-0x000000000073B000-memory.dmp
memory/3608-147-0x0000000000400000-0x000000000045F000-memory.dmp
memory/3608-145-0x0000000000400000-0x000000000045F000-memory.dmp
memory/3608-153-0x0000000000400000-0x000000000045F000-memory.dmp
memory/3608-148-0x0000000000400000-0x000000000045F000-memory.dmp
memory/4028-170-0x0000000000DE0000-0x0000000000DEC000-memory.dmp
memory/4028-169-0x0000000000DF0000-0x0000000000DF6000-memory.dmp
memory/4100-133-0x0000000002060000-0x0000000002069000-memory.dmp
memory/4100-132-0x00000000005B8000-0x00000000005C8000-memory.dmp
memory/4100-134-0x0000000000400000-0x0000000000466000-memory.dmp
memory/4100-135-0x0000000000400000-0x0000000000466000-memory.dmp
memory/4308-152-0x00000000005D0000-0x000000000060E000-memory.dmp
memory/4308-140-0x00000000005D0000-0x000000000060E000-memory.dmp
memory/4308-139-0x0000000000839000-0x0000000000858000-memory.dmp
memory/4308-149-0x0000000000400000-0x0000000000474000-memory.dmp
memory/4308-150-0x0000000000839000-0x0000000000858000-memory.dmp
memory/4544-163-0x00000000005B0000-0x00000000005B9000-memory.dmp
memory/4544-160-0x00000000005A0000-0x00000000005AF000-memory.dmp