Analysis
- max time kernel
151s - max time network
155s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
21/12/2021, 12:17
General
- Target Scan93880.exe
- Size 433KB
- Sample211221-pf2daaecaj
- SHA256 a97ce8a55897b2f476c343a3cb5234e94848cdb3a7a815bb1c31c48dfaf794b7
Malware Config
Extracted
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formbook
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4.1
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mh43
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vhidgaming.com
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wwwhighmarkgivesthanks.com
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mucapo.xyz
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lososossoftball.com
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southfltitles.com
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zar-renovations.com
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armahntrading.com
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bestnewsoftheday.com
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kidsnotguns.com
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gpstephan.com
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ajaz.xyz
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metaverserentalsnow.com
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jacksonholepropertygroup.com
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dontusetestworkspace2.com
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fhirblocks.net
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101week.com
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holding-af.com
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blacksnakemodifications.com
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opusfile.xyz
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universalprosperitynetwork.com
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
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 50 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 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 WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Scan93880.exe"C:\Users\Admin\AppData\Local\Temp\Scan93880.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\Scan93880.exe"{path}"3⤵
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C:\Users\Admin\AppData\Local\Temp\Scan93880.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\NETSTAT.EXE"C:\Windows\SysWOW64\NETSTAT.EXE"2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- 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\Scan93880.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1600-140-0x0000000003170000-0x0000000003203000-memory.dmp
memory/1600-139-0x0000000003310000-0x0000000003630000-memory.dmp
memory/1600-136-0x0000000000C70000-0x0000000000C7B000-memory.dmp
memory/1600-137-0x0000000000930000-0x000000000095F000-memory.dmp
memory/3036-134-0x0000000004F70000-0x00000000050D9000-memory.dmp
memory/3036-141-0x0000000005E70000-0x0000000005FDB000-memory.dmp
memory/3384-129-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3384-133-0x00000000016E0000-0x00000000016F4000-memory.dmp
memory/3384-132-0x00000000019A0000-0x0000000001CC0000-memory.dmp
memory/3760-126-0x0000000004F40000-0x0000000004F45000-memory.dmp
memory/3760-118-0x0000000000440000-0x0000000000441000-memory.dmp
memory/3760-127-0x0000000008630000-0x00000000086AE000-memory.dmp
memory/3760-128-0x000000000ACB0000-0x000000000ACE0000-memory.dmp
memory/3760-125-0x0000000004D80000-0x000000000527E000-memory.dmp
memory/3760-124-0x0000000005030000-0x0000000005031000-memory.dmp
memory/3760-123-0x0000000004CD0000-0x0000000004CD1000-memory.dmp
memory/3760-122-0x0000000004E20000-0x0000000004E21000-memory.dmp
memory/3760-121-0x0000000005280000-0x0000000005281000-memory.dmp
memory/3760-120-0x0000000004CE0000-0x0000000004CE1000-memory.dmp