Analysis
- max time kernel
297s - max time network
296s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
26/07/2024, 12:14
General
- Target TNS71092E68UI0.vbe
- Size 785KB
- Sample240726-persfs1alb
- SHA256 02500b9058612028c5667bfd9302d81184689fcb88eb5500902d39baec246fa0
Malware Config
Extracted
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formbook
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4.1
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de94
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way2future.net
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worldnewsdailys.online
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rendamaisbr.com
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s485.icu
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vcxwpo.xyz
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imagivilleartists.com
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herbatyorganics.com
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xn--80ado1abokv5d.xn--p1acf
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invigoratewell.com
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especialistaleitura.online
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pkrstg.com
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performacaretechnical.com
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dreamgame55.net
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hkitgugx.xyz
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istanlikbilgiler.click
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slotter99j.vip
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exploringtheoutdoors.net
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triberoots.com
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energiaslotsbet.com
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dkforcm.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.
- Executes dropped EXE 2 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 8 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\TNS71092E68UI0.vbe"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\HHhHh.exe"C:\Users\Admin\AppData\Local\Temp\HHhHh.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\HHhHh.exe"C:\Users\Admin\AppData\Local\Temp\HHhHh.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\control.exe"C:\Windows\SysWOW64\control.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\HHhHh.exe"3⤵
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
HHhHh.exe
memory/3444-37-0x00000000036F0000-0x00000000037C7000-memory.dmp
memory/3444-35-0x00000000033B0000-0x00000000034B0000-memory.dmp
memory/3444-29-0x00000000033B0000-0x00000000034B0000-memory.dmp
memory/4332-20-0x0000000009D10000-0x0000000009DAC000-memory.dmp
memory/4332-13-0x0000000005190000-0x0000000005734000-memory.dmp
memory/4332-15-0x0000000004CA0000-0x0000000004CAA000-memory.dmp
memory/4332-17-0x0000000005180000-0x000000000518E000-memory.dmp
memory/4332-18-0x0000000005E40000-0x0000000005E4E000-memory.dmp
memory/4332-19-0x0000000005E70000-0x0000000005EE6000-memory.dmp
memory/4332-14-0x0000000004BE0000-0x0000000004C72000-memory.dmp
memory/4332-11-0x00000000750BE000-0x00000000750BF000-memory.dmp
memory/4332-24-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/4332-12-0x0000000000160000-0x00000000001F2000-memory.dmp
memory/4332-16-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/4460-30-0x0000000000FA0000-0x0000000000FC7000-memory.dmp
memory/4460-31-0x0000000000FA0000-0x0000000000FC7000-memory.dmp
memory/4460-32-0x0000000000E50000-0x0000000000E7F000-memory.dmp
memory/4940-27-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4940-28-0x0000000001020000-0x0000000001034000-memory.dmp
memory/4940-25-0x00000000012F0000-0x000000000163A000-memory.dmp
memory/4940-21-0x0000000000400000-0x000000000042F000-memory.dmp