Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
01/04/2024, 14:00
General
- Target 72f8696930aea206f91b39a551ffe093_JaffaCakes118.exe
- Size 366KB
- Sample240401-rbfxwsfe8w
- SHA256 45e8fd9c2d454cbd2012f8cb1a3799fd70a470e5e82485c0df4f8b330e0c8ac5
Malware Config
Extracted
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formbook
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4.1
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dv9n
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nblvqing.com
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delmegebuildingproducts.com
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xiongba8.com
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latuawebreputation.online
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nowcloud.tech
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cckghs.com
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tradeoo.ltd
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ppapo.com
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tphoaphuongdo.club
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whitefoxy.site
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bottle-sentences.net
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computersewa.com
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lushberryholidays.com
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motobotz.com
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shadurj.com
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amazonlexdeveloper.com
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shunli178.xyz
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sjzzlmh.com
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6eu09rp.xyz
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novinmes.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 3 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\72f8696930aea206f91b39a551ffe093_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\72f8696930aea206f91b39a551ffe093_JaffaCakes118.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hYZzwpJWsG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEEF4.tmp"3⤵
- Creates scheduled task(s)
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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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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1804-12-0x00000000067F0000-0x000000000688C000-memory.dmp
memory/1804-6-0x0000000005590000-0x00000000055A0000-memory.dmp
memory/1804-2-0x0000000005870000-0x0000000005E14000-memory.dmp
memory/1804-3-0x0000000005360000-0x00000000053F2000-memory.dmp
memory/1804-4-0x0000000005590000-0x00000000055A0000-memory.dmp
memory/1804-5-0x0000000005500000-0x000000000550A000-memory.dmp
memory/1804-11-0x0000000005590000-0x00000000055A0000-memory.dmp
memory/1804-7-0x0000000006730000-0x000000000673E000-memory.dmp
memory/1804-8-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/1804-9-0x0000000005590000-0x00000000055A0000-memory.dmp
memory/1804-1-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/1804-10-0x0000000005590000-0x00000000055A0000-memory.dmp
memory/1804-22-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/1804-13-0x0000000008C80000-0x0000000008CD8000-memory.dmp
memory/1804-0-0x0000000000950000-0x00000000009B2000-memory.dmp
memory/3536-26-0x0000000008810000-0x00000000089B1000-memory.dmp
memory/3536-30-0x0000000007300000-0x00000000073F8000-memory.dmp
memory/3536-31-0x0000000008810000-0x00000000089B1000-memory.dmp
memory/4592-21-0x0000000000DB0000-0x00000000010FA000-memory.dmp
memory/4592-19-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4592-25-0x0000000001130000-0x0000000001144000-memory.dmp
memory/4592-24-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4592-29-0x0000000002BF0000-0x0000000002C04000-memory.dmp
memory/4592-28-0x0000000000400000-0x000000000042F000-memory.dmp