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Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/09/2024, 20:18

General

  • Target

    r8ykXfy52F9CXd5d.exe

  • Size

    759KB

  • MD5

    6341110aa0627431093ef3c502f65669

  • SHA1

    12dd6b363e9d841bce3fd0c007b1e84796909149

  • SHA256

    761930655c92d23751075c7399bc4d384270fdeab881a8c486de0362a976b4d0

  • SHA512

    2aee95c0f40f86f6c505cabeb2797aab5e587b3021c40156c2f5bff0ebc5d6787c5975a1978a4747a303e7cdba637498bac923a7e633931dd79b62feffaa8224

  • SSDEEP

    12288:IQ11UoIG5MPUNDguQL6/Vt+uIMtBLn6TnfymJVDgP5BhMW+:lUobySgu26t/IMt16OmJidMW+

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

he2a

Decoy

070001606.xyz

jesuseascriancas.online

as-eltransport.xyz

bankditalia-company.online

linkedin-stijngraat.online

sportsbetd.xyz

spanish-classes-76893.bond

infonation.pro

nxwzbze.forum

rush-pay.biz

fulfillmissions.lat

infolungcancer.xyz

aqario.xyz

omepro.solar

jackmanmueshl.shop

amcart.store

ishanaudichya.xyz

sun4rk.shop

depression-test-74287.bond

chipit.shop

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook payload 3 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.

  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3612
    • C:\Users\Admin\AppData\Local\Temp\r8ykXfy52F9CXd5d.exe
      "C:\Users\Admin\AppData\Local\Temp\r8ykXfy52F9CXd5d.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:232
      • C:\Users\Admin\AppData\Local\Temp\r8ykXfy52F9CXd5d.exe
        "C:\Users\Admin\AppData\Local\Temp\r8ykXfy52F9CXd5d.exe"
        3⤵
          PID:468
        • C:\Users\Admin\AppData\Local\Temp\r8ykXfy52F9CXd5d.exe
          "C:\Users\Admin\AppData\Local\Temp\r8ykXfy52F9CXd5d.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:644
      • C:\Windows\SysWOW64\help.exe
        "C:\Windows\SysWOW64\help.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
        PID:1900
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\r8ykXfy52F9CXd5d.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          PID:4092

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/232-13-0x0000000074B00000-0x00000000752B0000-memory.dmp

      Filesize

      7.7MB

    • memory/232-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

      Filesize

      4KB

    • memory/232-2-0x0000000005260000-0x0000000005804000-memory.dmp

      Filesize

      5.6MB

    • memory/232-3-0x0000000004C00000-0x0000000004C92000-memory.dmp

      Filesize

      584KB

    • memory/232-4-0x0000000004DC0000-0x0000000004DCA000-memory.dmp

      Filesize

      40KB

    • memory/232-5-0x0000000074B00000-0x00000000752B0000-memory.dmp

      Filesize

      7.7MB

    • memory/232-10-0x0000000005EC0000-0x0000000005F5C000-memory.dmp

      Filesize

      624KB

    • memory/232-7-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

      Filesize

      4KB

    • memory/232-8-0x0000000074B00000-0x00000000752B0000-memory.dmp

      Filesize

      7.7MB

    • memory/232-9-0x00000000060C0000-0x0000000006136000-memory.dmp

      Filesize

      472KB

    • memory/232-1-0x00000000001A0000-0x0000000000264000-memory.dmp

      Filesize

      784KB

    • memory/232-6-0x0000000006580000-0x0000000006598000-memory.dmp

      Filesize

      96KB

    • memory/644-14-0x00000000019D0000-0x0000000001D1A000-memory.dmp

      Filesize

      3.3MB

    • memory/644-17-0x00000000019B0000-0x00000000019C4000-memory.dmp

      Filesize

      80KB

    • memory/644-16-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/644-11-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1900-19-0x00000000004B0000-0x00000000004B7000-memory.dmp

      Filesize

      28KB

    • memory/1900-20-0x00000000004B0000-0x00000000004B7000-memory.dmp

      Filesize

      28KB

    • memory/1900-21-0x0000000000310000-0x000000000033F000-memory.dmp

      Filesize

      188KB

    • memory/3612-18-0x0000000006E10000-0x0000000006EED000-memory.dmp

      Filesize

      884KB

    • memory/3612-22-0x0000000006E10000-0x0000000006EED000-memory.dmp

      Filesize

      884KB

    • memory/3612-26-0x00000000080A0000-0x0000000008185000-memory.dmp

      Filesize

      916KB

    • memory/3612-27-0x00000000080A0000-0x0000000008185000-memory.dmp

      Filesize

      916KB

    • memory/3612-29-0x00000000080A0000-0x0000000008185000-memory.dmp

      Filesize

      916KB