Analysis

  • max time kernel
    40s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    14-01-2021 19:52

General

  • Target

    3b1d9014124456eb0540384e0525563d.exe

  • Size

    712KB

  • MD5

    3b1d9014124456eb0540384e0525563d

  • SHA1

    52de9e2843933e5bbcb162a1083e168d787e1c44

  • SHA256

    4c2ffa57352cd1e3b76fdf01f581046245fe70427377823464857ad32189dcba

  • SHA512

    c4418339775e442cd0391bda22f6c77e751ec0f2e545129dea650b8ff23866be309f02eb894bec6e54d104510057014211b929a9d00cf5217e0d342f420dd911

Malware Config

Extracted

Family

formbook

C2

http://www.bodyfuelrtd.com/8rg4/

Decoy

fakecostasunglasses.com

twinbrothers.pizza

jizhoujsp.com

qscrit.com

hotelmanise.com

fer-ua.online

europserver-simcloud.systems

redwap2.pro

betwalkoffame.com

latashalovemillionaire.com

8million-lr.com

tomatrader.com

modaluxcutabovefitness.com

shishijiazu.com

cckytx.com

reversehomeloansmiami.com

imaginenationnetwork.com

thecyclistshop.com

jorgegiljewelry.com

hlaprotiens.com

Signatures

  • Formbook

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

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b1d9014124456eb0540384e0525563d.exe
    "C:\Users\Admin\AppData\Local\Temp\3b1d9014124456eb0540384e0525563d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3372
    • C:\Users\Admin\AppData\Local\Temp\3b1d9014124456eb0540384e0525563d.exe
      "{path}"
      2⤵
        PID:1308
      • C:\Users\Admin\AppData\Local\Temp\3b1d9014124456eb0540384e0525563d.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1336

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1336-11-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/1336-12-0x000000000041D070-mapping.dmp
    • memory/3372-2-0x0000000073940000-0x000000007402E000-memory.dmp
      Filesize

      6.9MB

    • memory/3372-3-0x00000000005F0000-0x00000000005F1000-memory.dmp
      Filesize

      4KB

    • memory/3372-5-0x00000000054A0000-0x00000000054A1000-memory.dmp
      Filesize

      4KB

    • memory/3372-6-0x0000000004EE0000-0x0000000004EE1000-memory.dmp
      Filesize

      4KB

    • memory/3372-7-0x0000000004F80000-0x0000000004F81000-memory.dmp
      Filesize

      4KB

    • memory/3372-8-0x0000000007320000-0x000000000732E000-memory.dmp
      Filesize

      56KB

    • memory/3372-9-0x0000000007490000-0x000000000751F000-memory.dmp
      Filesize

      572KB

    • memory/3372-10-0x00000000075C0000-0x00000000075C1000-memory.dmp
      Filesize

      4KB