Analysis
- max time kernel
150s - max time network
150s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
27/10/2021, 02:18
General
- Target SOA.exe
- Size 258KB
- Sample211027-crangsabcm
- SHA256 d9cee5cc1ff9b14e0c1604dfded72f085e39b1983c41b595660a60bfaab942b9
Malware Config
Extracted
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xloader
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2.5
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b2c0
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http://www.thesewhitevvalls.com/b2c0/
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bjyxszd520.xyz
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hsvfingerprinting.com
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elliotpioneer.com
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bf396.com
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chinaopedia.com
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6233v.com
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shopeuphoricapparel.com
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loccssol.store
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truefictionpictures.com
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playstarexch.com
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peruviancoffee.store
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shobhajoshi.com
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philme.net
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avito-rules.com
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independencehomecenters.com
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atp-cayenne.com
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invetorsbank.com
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sasanos.com
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scentfreebnb.com
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catfuid.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- Xloader Payload 3 IoCs
- Loads dropped DLL 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 62 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\netsh.exe"C:\Windows\SysWOW64\netsh.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\SOA.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1292-116-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1292-120-0x00000000009D0000-0x00000000009E1000-memory.dmp
memory/1292-119-0x0000000000AB0000-0x0000000000DD0000-memory.dmp
memory/1300-124-0x0000000001140000-0x000000000115E000-memory.dmp
memory/1300-125-0x0000000000740000-0x0000000000769000-memory.dmp
memory/1300-126-0x0000000003160000-0x0000000003480000-memory.dmp
memory/1300-127-0x0000000000E40000-0x0000000000ED0000-memory.dmp
memory/3064-121-0x0000000004E10000-0x0000000004F85000-memory.dmp
memory/3064-128-0x00000000027C0000-0x00000000028A0000-memory.dmp