Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    12-01-2021 18:14

General

  • Target

    Listings.exe

  • Size

    1.0MB

  • MD5

    8e52804cdbda6301ebcc8305e29a7adb

  • SHA1

    08a307e9beac8a1d92bf0f48b61e3d4cbf00bae1

  • SHA256

    64ec03c92b5fbbb63420e370ff8f879454ddd61c88f3ff41e2f5ce09eabab5f2

  • SHA512

    294156442c6bd4a3d782c07070088fcd901b26b4bceac439c5d77d21f5028548b53f5aaf9c7f75eda78e8856a92c6a2e994b4c29965a4597a69ad4b29e18a745

Malware Config

Extracted

Family

formbook

C2

http://www.xn--fteagency-l4a.com/kta/

Decoy

westside-protection.com

masurparty.com

empreendendonlline.com

tldojj.com

aboveground.farm

a5malaysia.com

guchuanjiu.com

freshdogsfood.com

wownewsclub.icu

rosanegarcia.com

hairstyletrending.com

myworld4shop.com

studioexplit.com

rivercityelec.com

andreahendersonrealty.com

matsallen.com

kaeclothingco.com

physicshut.com

tianwz.com

pcstrategies.com

Signatures

  • Formbook

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

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Formbook Payload 2 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 22 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 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Users\Admin\AppData\Local\Temp\Listings.exe
      "C:\Users\Admin\AppData\Local\Temp\Listings.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:1740
      • C:\Program Files (x86)\internet explorer\ieinstal.exe
        "C:\Program Files (x86)\internet explorer\ieinstal.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1528
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.exe"
      2⤵
      • Adds policy Run key to start application
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:992

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    2
    T1060

    Defense Evasion

    Modify Registry

    4
    T1112

    Install Root Certificate

    1
    T1130

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\K5207RQ0\K52logim.jpeg
      MD5

      4da9ecd431d071bda5dfbb81ad172787

      SHA1

      87ee44bfdb4ba0ed2256de1df8f49c83b4e77a1b

      SHA256

      8325a1b73de446d1884b7679c2c2120886492cbbd0b985493d51e45df78317f7

      SHA512

      482e54a8b1815590b775ffeaf387baba5abf91b386468958c8a812a22fc772004e8c79eeb501735670af34c62a6de0e1798d33f70096e21239740badedd2bdf9

    • C:\Users\Admin\AppData\Roaming\K5207RQ0\K52logrf.ini
      MD5

      2f245469795b865bdd1b956c23d7893d

      SHA1

      6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

      SHA256

      1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

      SHA512

      909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

    • C:\Users\Admin\AppData\Roaming\K5207RQ0\K52logri.ini
      MD5

      d63a82e5d81e02e399090af26db0b9cb

      SHA1

      91d0014c8f54743bba141fd60c9d963f869d76c9

      SHA256

      eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

      SHA512

      38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

    • C:\Users\Admin\AppData\Roaming\K5207RQ0\K52logrv.ini
      MD5

      ba3b6bc807d4f76794c4b81b09bb9ba5

      SHA1

      24cb89501f0212ff3095ecc0aba97dd563718fb1

      SHA256

      6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

      SHA512

      ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

    • memory/344-2-0x000007FEF7730000-0x000007FEF79AA000-memory.dmp
      Filesize

      2.5MB

    • memory/992-9-0x0000000000000000-mapping.dmp
    • memory/992-10-0x000000013F440000-0x000000013F4D3000-memory.dmp
      Filesize

      588KB

    • memory/1528-3-0x00000000000A0000-0x00000000000A1000-memory.dmp
      Filesize

      4KB

    • memory/1528-4-0x0000000000000000-mapping.dmp
    • memory/1816-5-0x0000000000000000-mapping.dmp
    • memory/1816-8-0x0000000003BA0000-0x0000000003CE8000-memory.dmp
      Filesize

      1.3MB

    • memory/1816-7-0x00000000030D0000-0x00000000031A8000-memory.dmp
      Filesize

      864KB

    • memory/1816-6-0x0000000000CE0000-0x0000000000DE4000-memory.dmp
      Filesize

      1.0MB