Analysis
- max time kernel
147s - max time network
155s - platform
windows10_x64 - resource
win10v20210408 - submitted
15/09/2021, 07:36
General
- Target pay.exe
- Size 493KB
- Sample210915-je915saba2
- SHA256 7deecd8502e99ced6aec8588840f7e972a3b030c19e0e88ef94ec3a9d2ababc9
Malware Config
Extracted
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xloader
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2.4
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t75f
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http://www.438451.com/t75f/
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ice-lemon.pro
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ar3spro.cloud
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9055837.com
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fucksociety.net
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prettyofficialx.com
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mfxw.xyz
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relationshipquiz.info
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customia.xyz
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juanayjuan.com
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zidiankj.com
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facture-booking.com
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secondmining.store
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aboutyou.club
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gongxichen.com
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laurabraincreative.com
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pierrot-bros.com
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saintpaulaccountingservices.com
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dom-maya.com
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garderobamarzen.net
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la-salamandre-assurances.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 44 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of UnmapMainImage 1 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 AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\pay.exe"C:\Users\Admin\AppData\Local\Temp\pay.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmmon32.exe"C:\Windows\SysWOW64\cmmon32.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:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/576-134-0x0000000004C40000-0x0000000004CD0000-memory.dmp
memory/576-130-0x0000000001290000-0x000000000129C000-memory.dmp
memory/576-132-0x0000000004E80000-0x00000000051A0000-memory.dmp
memory/576-131-0x0000000000E90000-0x0000000000EB9000-memory.dmp
memory/740-120-0x00000000055F0000-0x00000000055F1000-memory.dmp
memory/740-117-0x0000000005360000-0x0000000005361000-memory.dmp
memory/740-122-0x0000000006000000-0x000000000605C000-memory.dmp
memory/740-123-0x0000000008550000-0x000000000857B000-memory.dmp
memory/740-121-0x0000000005310000-0x0000000005317000-memory.dmp
memory/740-116-0x0000000005780000-0x0000000005781000-memory.dmp
memory/740-114-0x00000000008E0000-0x00000000008E1000-memory.dmp
memory/740-119-0x00000000052E0000-0x00000000052E1000-memory.dmp
memory/740-118-0x0000000005280000-0x000000000577E000-memory.dmp
memory/2536-135-0x0000000005570000-0x00000000056D5000-memory.dmp
memory/2536-128-0x0000000002720000-0x000000000281C000-memory.dmp
memory/4044-124-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4044-126-0x0000000000980000-0x0000000000CA0000-memory.dmp
memory/4044-127-0x0000000000900000-0x0000000000911000-memory.dmp