Analysis

  • max time kernel
    147s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    04-01-2021 13:18

General

  • Target

    December SOA.exe

  • Size

    631KB

  • MD5

    eeb02ab3b51a522164e83aafa98494e3

  • SHA1

    c140ae8539c87fd77cba97f725756a71d25ded84

  • SHA256

    383d80ef71e1bd484b6838e3c89eebca3bea49ef0648d3a79564c87aa6ddc00f

  • SHA512

    44a467a7886bd38e776769d1b6f2bcf286d57c2ea0492edfb204d3dcc5c7edae5c5585bad7ae354a1c51db91754ebfbba4ef03e43a6cd56288630228296376b4

Malware Config

Extracted

Family

formbook

C2

http://www.plantbasedtransporter.com/m98/

Decoy

anesbensghair.com

crewsquid.com

thetekapp.com

africaisin.com

dodailyworkout.com

al-sultangate.com

aliciafowens.com

bbluebelt3dwdbuy.com

qjpay.pro

emotionalgun.club

guapasnatural.com

myessentials2020.com

cw-mag.com

petrousd.com

byyter.com

hima-tubusi.com

chapelcouture.com

thehollowcause.site

moskovganteng.com

2024project.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 3 IoCs
  • Adds policy Run key to start application 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Users\Admin\AppData\Local\Temp\December SOA.exe
      "C:\Users\Admin\AppData\Local\Temp\December SOA.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:1696
      • 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:1492
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.exe"
      2⤵
      • Adds policy Run key to start application
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:916
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:624

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Command-Line Interface

    1
    T1059

    Persistence

    Registry Run Keys / Startup Folder

    2
    T1060

    Defense Evasion

    Modify Registry

    4
    T1112

    Install Root Certificate

    1
    T1130

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\9486-729\948logim.jpeg
      MD5

      1ced1b16fb68b0ab4e4f688373152394

      SHA1

      4b5d912273aae83a8889be48704528cac5362910

      SHA256

      3efc600d7b271fa64300b246724cb6a089ed4f142b0055f0d59f2d8304d2d40b

      SHA512

      62010ca74335fa034c43c265c061477f05a43566fbf27f48c7b509abc7638e50e04582f3cd52508d64421a45daad25879120244f2511a824e75eb7f0e2d71f81

    • C:\Users\Admin\AppData\Roaming\9486-729\948logrf.ini
      MD5

      2f245469795b865bdd1b956c23d7893d

      SHA1

      6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

      SHA256

      1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

      SHA512

      909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

    • C:\Users\Admin\AppData\Roaming\9486-729\948logri.ini
      MD5

      d63a82e5d81e02e399090af26db0b9cb

      SHA1

      91d0014c8f54743bba141fd60c9d963f869d76c9

      SHA256

      eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

      SHA512

      38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

    • C:\Users\Admin\AppData\Roaming\9486-729\948logrv.ini
      MD5

      ba3b6bc807d4f76794c4b81b09bb9ba5

      SHA1

      24cb89501f0212ff3095ecc0aba97dd563718fb1

      SHA256

      6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

      SHA512

      ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

    • memory/624-11-0x0000000000000000-mapping.dmp
    • memory/624-12-0x000000013FA40000-0x000000013FAD3000-memory.dmp
      Filesize

      588KB

    • memory/916-8-0x0000000000EA0000-0x0000000000EAA000-memory.dmp
      Filesize

      40KB

    • memory/916-9-0x0000000003080000-0x000000000315A000-memory.dmp
      Filesize

      872KB

    • memory/916-10-0x0000000003AE0000-0x0000000003BF6000-memory.dmp
      Filesize

      1.1MB

    • memory/916-7-0x0000000000000000-mapping.dmp
    • memory/1248-6-0x00000000068A0000-0x0000000006999000-memory.dmp
      Filesize

      996KB

    • memory/1296-3-0x000007FEF7D90000-0x000007FEF800A000-memory.dmp
      Filesize

      2.5MB

    • memory/1492-5-0x000000000041EB30-mapping.dmp
    • memory/1492-4-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/1696-2-0x00000000002B0000-0x00000000002C0000-memory.dmp
      Filesize

      64KB