Analysis

  • max time kernel
    170s
  • max time network
    208s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 13:33

General

  • Target

    list of our order.exe

  • Size

    758KB

  • MD5

    b4d96c55f676d81285ae41fb7eb0b20e

  • SHA1

    e26c244376810763f5e3e6e3dd5aca4da287fd93

  • SHA256

    de129b85c2c4cd0e7d1817d2a8b3095d02ef8880f6273c88c0ff3cd48a9a9dd8

  • SHA512

    9ca1076af9efb59fd7a12a0f52122cf13e7eb220b2f567e21c6053547d494b826be644597f1680275a660acd6fb053784f6cb3e3bfc80cd847ce33da127eb828

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

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.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Formbook Payload 2 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Deletes itself 1 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 26 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\list of our order.exe
      "C:\Users\Admin\AppData\Local\Temp\list of our order.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:1324
    • C:\Windows\SysWOW64\colorcpl.exe
      "C:\Windows\SysWOW64\colorcpl.exe"
      2⤵
      • Adds policy 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:1292
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\list of our order.exe"
        3⤵
        • Deletes itself
        PID:1060
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:436

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    2
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      64KB

      MD5

      b83752d4e71d4d012fc0388db75a4f35

      SHA1

      a9811617ce4e38996b56cec1e22661b66812f3d1

      SHA256

      ccbaaac4a4ee40b1c595904c5bee0bda94b787880d3657eb75a305027b3ab974

      SHA512

      d716464173bd425209b3fababdfecb1e7a9c33bcd61af980c55755b33fe79344bf509ee68a0e5c0c497f7827bd9c389898f62ab737fa1f758f745c50d0ab2d29

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

      40B

      MD5

      2f245469795b865bdd1b956c23d7893d

      SHA1

      6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

      SHA256

      1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

      SHA512

      909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

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

      40B

      MD5

      d63a82e5d81e02e399090af26db0b9cb

      SHA1

      91d0014c8f54743bba141fd60c9d963f869d76c9

      SHA256

      eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

      SHA512

      38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

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

      40B

      MD5

      ba3b6bc807d4f76794c4b81b09bb9ba5

      SHA1

      24cb89501f0212ff3095ecc0aba97dd563718fb1

      SHA256

      6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

      SHA512

      ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

    • memory/1060-63-0x0000000000000000-mapping.dmp
    • memory/1204-66-0x0000000002A50000-0x0000000002B28000-memory.dmp
      Filesize

      864KB

    • memory/1204-58-0x00000000068D0000-0x0000000006A13000-memory.dmp
      Filesize

      1.3MB

    • memory/1292-59-0x0000000000000000-mapping.dmp
    • memory/1292-61-0x0000000000210000-0x0000000000228000-memory.dmp
      Filesize

      96KB

    • memory/1292-62-0x00000000000C0000-0x00000000000ED000-memory.dmp
      Filesize

      180KB

    • memory/1292-64-0x0000000001E80000-0x0000000002183000-memory.dmp
      Filesize

      3.0MB

    • memory/1292-65-0x0000000002190000-0x0000000002223000-memory.dmp
      Filesize

      588KB

    • memory/1324-54-0x0000000076461000-0x0000000076463000-memory.dmp
      Filesize

      8KB

    • memory/1324-57-0x00000000003E0000-0x00000000003F4000-memory.dmp
      Filesize

      80KB

    • memory/1324-56-0x0000000001F60000-0x0000000002263000-memory.dmp
      Filesize

      3.0MB

    • memory/1324-55-0x0000000000400000-0x00000000004C4000-memory.dmp
      Filesize

      784KB