Analysis
- max time kernel
149s - max time network
152s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
22/09/2021, 14:06
General
- Target COURT ORDER # S12GF803 zip.exe
- Size 509KB
- Sample210922-reffjafdhm
- SHA256 9723d45f7d2f12bde692d804c9a7bebd2bb1f9142f7f3efadff7c4a87bc33841
Malware Config
Extracted
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xloader
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2.3
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u86g
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http://www.springgrowmeanairway.net/u86g/
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4tnoxrox.com
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ff130.com
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grapevinecrisiscare.com
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system91.com
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blondedocfabprivacypolicy.com
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amphorabeverageservices.com
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cvacity.info
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cbghemppills.com
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iowaconcertofhope.com
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theilerablog.com
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bg1133.com
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jenniferkristinphotography.com
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wnj.xyz
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khdoctor.com
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mittelstandsgestaltung.com
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mimikis.info
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my-data.pro
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nativesonlabs.com
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thelincmagazine.com
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dsfrederick.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
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 46 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\COURT ORDER # S12GF803 zip.exe"C:\Users\Admin\AppData\Local\Temp\COURT ORDER # S12GF803 zip.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\COURT ORDER # S12GF803 zip.exe"C:\Users\Admin\AppData\Local\Temp\COURT ORDER # S12GF803 zip.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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-
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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\COURT ORDER # S12GF803 zip.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/392-136-0x0000000004C50000-0x0000000004D55000-memory.dmp
memory/392-129-0x0000000005F40000-0x0000000006048000-memory.dmp
memory/2468-120-0x0000000004EB0000-0x0000000004EB1000-memory.dmp
memory/2468-118-0x0000000004C30000-0x0000000004C31000-memory.dmp
memory/2468-115-0x0000000000300000-0x0000000000301000-memory.dmp
memory/2468-121-0x0000000004DF0000-0x0000000004E0D000-memory.dmp
memory/2468-122-0x0000000004C30000-0x000000000512E000-memory.dmp
memory/2468-123-0x0000000005A10000-0x0000000005A6B000-memory.dmp
memory/2468-124-0x0000000005A70000-0x0000000005A9B000-memory.dmp
memory/2468-119-0x0000000004D20000-0x0000000004D21000-memory.dmp
memory/2468-117-0x0000000005130000-0x0000000005131000-memory.dmp
memory/2596-134-0x0000000003460000-0x0000000003780000-memory.dmp
memory/2596-135-0x0000000003240000-0x00000000032CF000-memory.dmp
memory/2596-133-0x00000000007B0000-0x00000000007D9000-memory.dmp
memory/2596-132-0x0000000000A90000-0x0000000000AAE000-memory.dmp
memory/3844-127-0x0000000001050000-0x0000000001370000-memory.dmp
memory/3844-128-0x0000000000A90000-0x0000000000B3E000-memory.dmp
memory/3844-125-0x0000000000400000-0x0000000000429000-memory.dmp