Analysis

  • max time kernel
    147s
  • max time network
    116s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    22-03-2023 19:01

General

  • Target

    Elektronik Odeme Bilgileri Swift mesaji makbuzu 20230322_8755450T.exe

  • Size

    800KB

  • MD5

    f012f4e4f4bc3d5989ec7e74574567d9

  • SHA1

    c130806d7f968656825c6357a01b9809bd586637

  • SHA256

    fcc1683097894f7f965dcbb2abcd28e98f4ab15e925ceaa75ae35bcf0c88f372

  • SHA512

    67496a7eac21bcb95621734c38ac906f657fce34598b7d7e31524a06d6633059fdedb9e29c07d0c81298a6b0b86fdd7219a0b862111984eba9e992b06fac3d45

  • SSDEEP

    24576:FZHsZLj9epRclsNQ5Vzd1LWOqNt/w4Qz2Dw:FhsZLBepRclLHLOxw4W20

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

jr22

Decoy

941zhe.com

lunarportal.space

xn--osmaniyeiek-t9ab.online

trejoscar.com

nrnursery.com

quizcannot.cfd

seedstockersthailand.com

watsonwindow.com

wjfholdings.com

weziclondon.com

naruot.xyz

yeji.plus

classicmenstore.com

oharatravel.com

therapyplankits.com

keviegreshonpt.com

qdlyner.com

seithupaarungal.com

casinorates.online

8ug4as.icu

Extracted

Family

formbook

Campaign

jr22

Decoy

941zhe.com

lunarportal.space

xn--osmaniyeiek-t9ab.online

trejoscar.com

nrnursery.com

quizcannot.cfd

seedstockersthailand.com

watsonwindow.com

wjfholdings.com

weziclondon.com

naruot.xyz

yeji.plus

classicmenstore.com

oharatravel.com

therapyplankits.com

keviegreshonpt.com

qdlyner.com

seithupaarungal.com

casinorates.online

8ug4as.icu

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • 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 21 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\Users\Admin\AppData\Local\Temp\Elektronik Odeme Bilgileri Swift mesaji makbuzu 20230322_8755450T.exe
      "C:\Users\Admin\AppData\Local\Temp\Elektronik Odeme Bilgileri Swift mesaji makbuzu 20230322_8755450T.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1632
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Elektronik Odeme Bilgileri Swift mesaji makbuzu 20230322_8755450T.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:588
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GfOJSw.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:268
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GfOJSw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF5D4.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:1696
      • C:\Users\Admin\AppData\Local\Temp\Elektronik Odeme Bilgileri Swift mesaji makbuzu 20230322_8755450T.exe
        "C:\Users\Admin\AppData\Local\Temp\Elektronik Odeme Bilgileri Swift mesaji makbuzu 20230322_8755450T.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2012
    • C:\Windows\SysWOW64\autochk.exe
      "C:\Windows\SysWOW64\autochk.exe"
      2⤵
        PID:2000
      • C:\Windows\SysWOW64\autochk.exe
        "C:\Windows\SysWOW64\autochk.exe"
        2⤵
          PID:1720
        • C:\Windows\SysWOW64\autochk.exe
          "C:\Windows\SysWOW64\autochk.exe"
          2⤵
            PID:1052
          • C:\Windows\SysWOW64\help.exe
            "C:\Windows\SysWOW64\help.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1620
            • C:\Windows\SysWOW64\cmd.exe
              /c del "C:\Users\Admin\AppData\Local\Temp\Elektronik Odeme Bilgileri Swift mesaji makbuzu 20230322_8755450T.exe"
              3⤵
              • Deletes itself
              PID:2004

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmpF5D4.tmp
          Filesize

          1KB

          MD5

          04c30214e98be4eef388e684fa85dea0

          SHA1

          a8ce823463fe758ec3f8efbe065d544e54cfde31

          SHA256

          5ed1f17247c5745b4225ae661b6b81b0872fc97366524d850802d1681d1c1ad7

          SHA512

          d951c3ee9b5d8d309564532ac25e56df90065954b39b6479b1f9458590a87eaddd481af018af9b9e746c629c6e080ebc3796001cb8bb4ca5e994e1628a0d8e80

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\G1VE5Q9WQS06SR09AOV2.temp
          Filesize

          7KB

          MD5

          3d94ddafd366c644d6866d9f7b1d1dd0

          SHA1

          227bd05c90682698070cb951dbb43aabb14ca8c5

          SHA256

          a504ffbff1bdff52b9122da3cc7103110ee2749373f55072f8b2dbb9b5ca46e1

          SHA512

          a489c3e89c905aa988485034f52abf7454bbd288b64a1b3db2a1b55dab7cf689ee3fcc4cebc17f87a75cea1467fd56ac932a864ab39e083caeef7c60a0421ac5

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
          Filesize

          7KB

          MD5

          3d94ddafd366c644d6866d9f7b1d1dd0

          SHA1

          227bd05c90682698070cb951dbb43aabb14ca8c5

          SHA256

          a504ffbff1bdff52b9122da3cc7103110ee2749373f55072f8b2dbb9b5ca46e1

          SHA512

          a489c3e89c905aa988485034f52abf7454bbd288b64a1b3db2a1b55dab7cf689ee3fcc4cebc17f87a75cea1467fd56ac932a864ab39e083caeef7c60a0421ac5

        • memory/268-79-0x0000000002670000-0x00000000026B0000-memory.dmp
          Filesize

          256KB

        • memory/1252-94-0x0000000006D90000-0x0000000006F0B000-memory.dmp
          Filesize

          1.5MB

        • memory/1252-83-0x0000000006A70000-0x0000000006BFB000-memory.dmp
          Filesize

          1.5MB

        • memory/1252-91-0x0000000006D90000-0x0000000006F0B000-memory.dmp
          Filesize

          1.5MB

        • memory/1252-92-0x0000000006D90000-0x0000000006F0B000-memory.dmp
          Filesize

          1.5MB

        • memory/1620-88-0x00000000000C0000-0x00000000000EF000-memory.dmp
          Filesize

          188KB

        • memory/1620-90-0x0000000000620000-0x00000000006B3000-memory.dmp
          Filesize

          588KB

        • memory/1620-86-0x00000000000C0000-0x00000000000EF000-memory.dmp
          Filesize

          188KB

        • memory/1620-87-0x0000000000740000-0x0000000000A43000-memory.dmp
          Filesize

          3.0MB

        • memory/1620-85-0x0000000000F70000-0x0000000000F76000-memory.dmp
          Filesize

          24KB

        • memory/1620-84-0x0000000000F70000-0x0000000000F76000-memory.dmp
          Filesize

          24KB

        • memory/1632-72-0x00000000051C0000-0x00000000051F8000-memory.dmp
          Filesize

          224KB

        • memory/1632-58-0x0000000000440000-0x000000000044C000-memory.dmp
          Filesize

          48KB

        • memory/1632-55-0x0000000004BA0000-0x0000000004BE0000-memory.dmp
          Filesize

          256KB

        • memory/1632-56-0x0000000000410000-0x000000000042E000-memory.dmp
          Filesize

          120KB

        • memory/1632-57-0x0000000004BA0000-0x0000000004BE0000-memory.dmp
          Filesize

          256KB

        • memory/1632-54-0x0000000000940000-0x0000000000A0E000-memory.dmp
          Filesize

          824KB

        • memory/1632-59-0x0000000005620000-0x00000000056D0000-memory.dmp
          Filesize

          704KB

        • memory/2012-73-0x0000000000400000-0x000000000042F000-memory.dmp
          Filesize

          188KB

        • memory/2012-82-0x0000000000220000-0x0000000000234000-memory.dmp
          Filesize

          80KB

        • memory/2012-81-0x0000000000A10000-0x0000000000D13000-memory.dmp
          Filesize

          3.0MB

        • memory/2012-80-0x0000000000400000-0x000000000042F000-memory.dmp
          Filesize

          188KB

        • memory/2012-75-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
          Filesize

          4KB

        • memory/2012-76-0x0000000000400000-0x000000000042F000-memory.dmp
          Filesize

          188KB

        • memory/2012-74-0x0000000000400000-0x000000000042F000-memory.dmp
          Filesize

          188KB