Analysis
- max time kernel
147s - max time network
122s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
- submitted
26/09/2024, 11:44
General
- Target DOC_PDF.exe
- Size 597KB
- Sample240926-nv55caycph
- SHA256 874c6faee7e17445012c0f573c29dde997a71cc86e15fc3152a22365cf83bdf1
Malware Config
Extracted
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formbook
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4.1
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b31a
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enjamin-paaac.buzz
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mail-marketing-40950.bond
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pusems28-post.cyou
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hindo.top
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ruck-company-be.today
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asinos-deutschland.net
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ewancash.boats
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etdopovo.casino
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rcher-saaac.buzz
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871166.vip
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manuel.app
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g3yqo.shop
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-9way.xyz
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qawgytfexe.bond
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iefi6834.vip
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ental-health-35901.bond
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idat-merkez18.top
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rojectleadzone.website
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lirudolph.top
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migloballlc.online
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 3 IoCs
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- 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.
- Enumerates system info in registry 2 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 30 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 use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DOC_PDF.exe"C:\Users\Admin\AppData\Local\Temp\DOC_PDF.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DOC_PDF.exe"C:\Users\Admin\AppData\Local\Temp\DOC_PDF.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\chkdsk.exe"C:\Windows\SysWOW64\chkdsk.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- 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\DOC_PDF.exe"3⤵
- Deletes itself
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1212-22-0x00000000042F0000-0x00000000043AB000-memory.dmp
memory/1212-17-0x0000000000010000-0x0000000000020000-memory.dmp
memory/1212-18-0x00000000042F0000-0x00000000043AB000-memory.dmp
memory/1944-19-0x0000000000F90000-0x0000000000F97000-memory.dmp
memory/1944-20-0x0000000000F90000-0x0000000000F97000-memory.dmp
memory/1944-21-0x00000000000D0000-0x00000000000FF000-memory.dmp
memory/1992-3-0x00000000004D0000-0x00000000004E2000-memory.dmp
memory/1992-6-0x0000000005070000-0x00000000050E6000-memory.dmp
memory/1992-5-0x00000000741A0000-0x000000007488E000-memory.dmp
memory/1992-4-0x00000000741AE000-0x00000000741AF000-memory.dmp
memory/1992-0-0x00000000741AE000-0x00000000741AF000-memory.dmp
memory/1992-12-0x00000000741A0000-0x000000007488E000-memory.dmp
memory/1992-2-0x00000000741A0000-0x000000007488E000-memory.dmp
memory/1992-1-0x0000000000130000-0x00000000001CC000-memory.dmp
memory/2884-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2884-15-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2884-16-0x00000000001F0000-0x0000000000204000-memory.dmp
memory/2884-13-0x0000000000970000-0x0000000000C73000-memory.dmp
memory/2884-8-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2884-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2884-11-0x0000000000400000-0x000000000042F000-memory.dmp