Analysis
- max time kernel
155s - max time network
160s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
11/03/2022, 12:17
General
- Target Urgent Purchase Order MAR22_76543.exe
- Size 991KB
- Sample220311-pf2n2scdgm
- SHA256 bc7cf974c3cfb35a9e7f4abff78a9c68ae6a9ecb2eb78725adfd3ef6db6d6e0a
Malware Config
Extracted
-
xloader
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2.5
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ahge
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zlh.biz
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suddennnnnnnnnnnn11.xyz
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okanliving.com
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shopeuphoricapparel.com
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hcifo.com
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haciendalosangeleslaguna.com
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shineshaft.online
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monclerjacketsusa.biz
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uwuplay.com
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psychicdeb.com
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adonlet.com
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theprogressivehomesteaders.com
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ammaninstitute.com
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sqpod.com
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tropicbaywatergardens.net
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yna901.net
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3christinez.online
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tastemon.com
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karansabberwal.com
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delegif.xyz
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 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Urgent Purchase Order MAR22_76543.exe"C:\Users\Admin\AppData\Local\Temp\Urgent Purchase Order MAR22_76543.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\subst.exe"C:\Windows\SysWOW64\subst.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\control.exe"C:\Windows\SysWOW64\control.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\SysWOW64\subst.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/2352-147-0x0000000007E00000-0x0000000007F20000-memory.dmp
memory/2352-141-0x0000000007880000-0x0000000007957000-memory.dmp
memory/3164-138-0x0000000001610000-0x000000000195A000-memory.dmp
memory/3164-140-0x00000000015B0000-0x00000000015C1000-memory.dmp
memory/3164-139-0x000000000041D000-0x000000000041E000-memory.dmp
memory/3164-135-0x0000000000400000-0x000000000042A000-memory.dmp
memory/3164-137-0x0000000000400000-0x000000000042A000-memory.dmp
memory/3404-143-0x0000000000AD0000-0x0000000000AF7000-memory.dmp
memory/3404-144-0x00000000006B0000-0x00000000006D9000-memory.dmp
memory/3404-145-0x0000000002610000-0x000000000295A000-memory.dmp
memory/3404-146-0x0000000002430000-0x00000000024C0000-memory.dmp
memory/4560-134-0x0000000005020000-0x00000000055C4000-memory.dmp
memory/4560-133-0x00000000055D0000-0x0000000005B74000-memory.dmp
memory/4560-132-0x0000000004F40000-0x0000000004FDC000-memory.dmp
memory/4560-142-0x0000000073AA0000-0x0000000073AB2000-memory.dmp
memory/4560-130-0x00000000005C0000-0x00000000006BE000-memory.dmp
memory/4560-131-0x0000000075110000-0x00000000758C0000-memory.dmp