Analysis

  • max time kernel
    144s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    09-05-2021 09:15

General

  • Target

    New order list.exe

  • Size

    702KB

  • MD5

    b547ecb89df9e1ff489f6147aec4d24f

  • SHA1

    3fedd95046f51ae97519463a97dda493485e88c9

  • SHA256

    a9a8118ba7dbac756aa0778ec6680ec681ad2e0bd4ed6ccc121c22b73dfe7b29

  • SHA512

    83a3458904f37a941436fecd117177e9907ec97dc87bccb44cc7c5517aab9ac598f2ed4b07121d530bfa05b5ff683bcd42b4dce85d575c15bc077a19a2c2afec

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.joomlas123.info/3nop/

Decoy

bakecakesandmore.com

shenglisuoye.com

chinapopfactory.com

ynlrhd.com

liqourforyou.com

leonqamil.com

meccafon.com

online-marketing-strategie.biz

rbfxi.com

frseyb.info

leyu91.com

hotsmail.today

beepot.tech

dunaemmetmobility.com

sixpenceworkshop.com

incrediblefavorcoaching.com

pofo.info

yanshudaili.com

yellowbrickwedding.com

paintpartyblueprint.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\New order list.exe
      "C:\Users\Admin\AppData\Local\Temp\New order list.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1864
      • C:\Windows\SysWOW64\dialer.exe
        C:\Windows\System32\dialer.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1556
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\dialer.exe"
        3⤵
          PID:1492
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:1664

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\-65A6372\-65logim.jpeg

        MD5

        eeb9ece8484995d6276db050a6daf993

        SHA1

        aa537480754e3da5df3c1199b02ccedbcd72282a

        SHA256

        33fc7d9a962b92b78444acf662e57016c3e80a9e2582950aa1b4c6c9e8cd031b

        SHA512

        62e51ac81e71bf470f79723944696b9d1872a9e7fd28feb7b2ad5b306219b2e4027b62aa54c04a595bdeab362c5e65a68a024172c806b58e0d9eea1a114aa2fb

      • C:\Users\Admin\AppData\Roaming\-65A6372\-65logrf.ini

        MD5

        2f245469795b865bdd1b956c23d7893d

        SHA1

        6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

        SHA256

        1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

        SHA512

        909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

      • C:\Users\Admin\AppData\Roaming\-65A6372\-65logri.ini

        MD5

        d63a82e5d81e02e399090af26db0b9cb

        SHA1

        91d0014c8f54743bba141fd60c9d963f869d76c9

        SHA256

        eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

        SHA512

        38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

      • C:\Users\Admin\AppData\Roaming\-65A6372\-65logrv.ini

        MD5

        ba3b6bc807d4f76794c4b81b09bb9ba5

        SHA1

        24cb89501f0212ff3095ecc0aba97dd563718fb1

        SHA256

        6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

        SHA512

        ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

      • memory/1188-74-0x0000000001F90000-0x0000000002293000-memory.dmp

        Filesize

        3.0MB

      • memory/1188-75-0x0000000000440000-0x00000000004D3000-memory.dmp

        Filesize

        588KB

      • memory/1188-69-0x0000000000000000-mapping.dmp

      • memory/1188-71-0x00000000009E0000-0x00000000009FF000-memory.dmp

        Filesize

        124KB

      • memory/1188-72-0x0000000000080000-0x00000000000AD000-memory.dmp

        Filesize

        180KB

      • memory/1224-76-0x0000000006FF0000-0x0000000007147000-memory.dmp

        Filesize

        1.3MB

      • memory/1224-68-0x0000000007D00000-0x0000000007E9F000-memory.dmp

        Filesize

        1.6MB

      • memory/1492-73-0x0000000000000000-mapping.dmp

      • memory/1556-66-0x0000000002050000-0x0000000002353000-memory.dmp

        Filesize

        3.0MB

      • memory/1556-67-0x0000000000270000-0x0000000000284000-memory.dmp

        Filesize

        80KB

      • memory/1556-65-0x0000000010410000-0x000000001043D000-memory.dmp

        Filesize

        180KB

      • memory/1556-64-0x0000000000090000-0x0000000000091000-memory.dmp

        Filesize

        4KB

      • memory/1556-62-0x0000000000000000-mapping.dmp

      • memory/1664-77-0x0000000000000000-mapping.dmp

      • memory/1664-78-0x000000013FF60000-0x000000013FFF3000-memory.dmp

        Filesize

        588KB

      • memory/1664-79-0x0000000000060000-0x0000000000104000-memory.dmp

        Filesize

        656KB

      • memory/1864-60-0x0000000076A81000-0x0000000076A83000-memory.dmp

        Filesize

        8KB

      • memory/1864-61-0x0000000000230000-0x0000000000231000-memory.dmp

        Filesize

        4KB