Analysis
- max time kernel
156s - max time network
159s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
23/09/2021, 07:13
General
- Target TNT 07833955.exe
- Size 760KB
- Sample210923-h147caacgk
- SHA256 1076b9efbc0e135c85f1228253f9a1d2f35f4fd49c70d290de72808f72bd56eb
Malware Config
Extracted
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xloader
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2.5
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b5ce
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http://www.rheilea.com/b5ce/
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advellerd.xyz
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giasuvina.com
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arab-xt-pro.com
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ahsltu2ua4.com
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trasportesemmanuel.com
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kissimmeesoccercup.com
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studyengland.com
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m2volleyballclub.com
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shyuehuan.com
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elsml.com
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blog-x-history.top
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coditeu.com
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allattachments.net
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vigautruc.com
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mentication.com
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zambiaedu.xyz
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filadelfiacenter.com
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avlaborsourceinc.info
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tameka-stewart.com
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studio-cleo.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 4 IoCs
- Suspicious behavior: EnumeratesProcesses 46 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 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\TNT 07833955.exe"C:\Users\Admin\AppData\Local\Temp\TNT 07833955.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\TNT 07833955.exe"C:\Users\Admin\AppData\Local\Temp\TNT 07833955.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\raserver.exe"C:\Windows\SysWOW64\raserver.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\TNT 07833955.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/748-139-0x00000000045F0000-0x0000000004680000-memory.dmp
memory/748-136-0x0000000000EE0000-0x0000000000EFF000-memory.dmp
memory/748-138-0x00000000047C0000-0x0000000004AE0000-memory.dmp
memory/748-137-0x0000000000580000-0x00000000005A9000-memory.dmp
memory/3020-131-0x0000000005CA0000-0x0000000005E46000-memory.dmp
memory/3020-140-0x0000000002660000-0x000000000272F000-memory.dmp
memory/3020-133-0x00000000064C0000-0x000000000665E000-memory.dmp
memory/3684-122-0x00000000053A0000-0x00000000053A1000-memory.dmp
memory/3684-120-0x0000000004F60000-0x000000000545E000-memory.dmp
memory/3684-126-0x0000000007EC0000-0x0000000007EFA000-memory.dmp
memory/3684-117-0x0000000005460000-0x0000000005461000-memory.dmp
memory/3684-118-0x0000000004E30000-0x0000000004E31000-memory.dmp
memory/3684-119-0x0000000004F60000-0x0000000004F61000-memory.dmp
memory/3684-125-0x0000000007E30000-0x0000000007E9A000-memory.dmp
memory/3684-124-0x0000000007BF0000-0x0000000007BF1000-memory.dmp
memory/3684-121-0x0000000005960000-0x0000000005961000-memory.dmp
memory/3684-123-0x00000000078A0000-0x00000000078BD000-memory.dmp
memory/3684-115-0x00000000004D0000-0x00000000004D1000-memory.dmp
memory/4272-132-0x0000000001120000-0x0000000001131000-memory.dmp
memory/4272-129-0x00000000015A0000-0x00000000018C0000-memory.dmp
memory/4272-130-0x0000000000FD0000-0x000000000111A000-memory.dmp
memory/4272-127-0x0000000000400000-0x0000000000429000-memory.dmp