Analysis
- max time kernel
152s - max time network
146s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
02/12/2021, 16:26
General
- Target invoice dhl.delivery document and original invoice sign.exe
- Size 439KB
- Sample211202-txhdysadfl
- SHA256 5fef546d71e9ed9f2e457bfd9aeb23a42a5074af37599c7fe4dcfeb8f687723c
Malware Config
Extracted
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formbook
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4.1
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9gr5
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http://www.cuteprofessionalscrubs.com/9gr5/
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newleafcosmetix.com
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richermanscastle.com
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ru-remonton.com
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2diandongche.com
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federaldados.design
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jeffreycookweb.com
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facecs.online
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xmeclarn.xyz
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olgasmith.xyz
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sneakersonlinesale.com
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playboyshiba.com
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angelamiglioli.com
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diitaldefynd.com
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whenevergames.com
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mtheartcustom.com
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vitalactivesupply.com
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twistblogr.com
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xn--i8s140at3d6u7c.tel
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baudelaireelhakim.com
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real-estate-miami-searcher.site
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- Formbook 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 7 IoCs
- Suspicious use of WriteProcessMemory 15 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\invoice dhl.delivery document and original invoice sign.exe"C:\Users\Admin\AppData\Local\Temp\invoice dhl.delivery document and original invoice sign.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\invoice dhl.delivery document and original invoice sign.exe"C:\Users\Admin\AppData\Local\Temp\invoice dhl.delivery document and original invoice sign.exe"3⤵
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C:\Users\Admin\AppData\Local\Temp\invoice dhl.delivery document and original invoice sign.exe"C:\Users\Admin\AppData\Local\Temp\invoice dhl.delivery document and original invoice sign.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\SysWOW64\rundll32.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\invoice dhl.delivery document and original invoice sign.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/644-131-0x0000000001840000-0x0000000001B60000-memory.dmp
memory/644-132-0x0000000001800000-0x0000000001814000-memory.dmp
memory/644-128-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1920-140-0x0000000002AA0000-0x0000000002B90000-memory.dmp
memory/1920-133-0x0000000002C20000-0x0000000002CDC000-memory.dmp
memory/3416-135-0x0000000000C60000-0x0000000000C73000-memory.dmp
memory/3416-139-0x0000000004080000-0x0000000004113000-memory.dmp
memory/3416-138-0x00000000043C0000-0x00000000046E0000-memory.dmp
memory/3416-136-0x00000000008D0000-0x00000000008FF000-memory.dmp
memory/3784-124-0x0000000005190000-0x0000000005191000-memory.dmp
memory/3784-122-0x0000000004D30000-0x0000000004D31000-memory.dmp
memory/3784-121-0x0000000004DB0000-0x0000000004DB1000-memory.dmp
memory/3784-123-0x00000000050C0000-0x00000000050C8000-memory.dmp
memory/3784-118-0x0000000000470000-0x0000000000471000-memory.dmp
memory/3784-126-0x0000000005B30000-0x0000000005B31000-memory.dmp
memory/3784-125-0x0000000004D10000-0x000000000520E000-memory.dmp
memory/3784-127-0x0000000005CD0000-0x0000000005D2F000-memory.dmp
memory/3784-120-0x0000000005210000-0x0000000005211000-memory.dmp