Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    19-01-2021 07:38

General

  • Target

    Bank details.exe

  • Size

    887KB

  • MD5

    3eec66e80f478d2730d7e128d393460d

  • SHA1

    b86c0705c6b9cf3101f7d5fa17d094ec7cb3d3da

  • SHA256

    6acec5800bb6a457e47029754e9eb7d6bf405ff56ea9f074741dabfdac141c18

  • SHA512

    5a9425722539d2053b39962ee2b6f3df61c896946664638b180723979a6b024f8c3d5c7d48dcba5eb00bc93f1498744919f9d1790662e851c9bfd3f45905cdfa

Malware Config

Extracted

Family

formbook

C2

http://www.lensinlens.com/ehxh/

Decoy

financialaccompany.com

face2bouk.com

blazedisinfecting.com

providaconsultinggroup.com

distriautosdelpacifico.com

myaduhelm.com

thangmaygiatot.com

nuevasantatecla.com

endpedophiles.com

alwanps.com

anzi-studio.com

twoswinginghammers.com

curbedinc.com

purecleantn.com

4levelsplit.com

talklinecall.com

egypte-vakanties.com

xzntfwof.icu

sosyoclassic.com

adjoalearningacademy.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 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\Bank details.exe
      "C:\Users\Admin\AppData\Local\Temp\Bank details.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Users\Admin\AppData\Local\Temp\Bank details.exe
        "C:\Users\Admin\AppData\Local\Temp\Bank details.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1516
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:296
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Bank details.exe"
        3⤵
        • Deletes itself
        PID:1048

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/296-19-0x00000000006A0000-0x000000000072F000-memory.dmp
    Filesize

    572KB

  • memory/296-17-0x00000000008A0000-0x0000000000BA3000-memory.dmp
    Filesize

    3.0MB

  • memory/296-16-0x0000000000080000-0x00000000000A8000-memory.dmp
    Filesize

    160KB

  • memory/296-15-0x0000000000F00000-0x0000000000F08000-memory.dmp
    Filesize

    32KB

  • memory/296-14-0x0000000000000000-mapping.dmp
  • memory/1048-18-0x0000000000000000-mapping.dmp
  • memory/1196-13-0x0000000004C70000-0x0000000004D47000-memory.dmp
    Filesize

    860KB

  • memory/1516-12-0x0000000000120000-0x0000000000130000-memory.dmp
    Filesize

    64KB

  • memory/1516-11-0x00000000008F0000-0x0000000000BF3000-memory.dmp
    Filesize

    3.0MB

  • memory/1516-9-0x000000000041D050-mapping.dmp
  • memory/1516-8-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1832-2-0x0000000074900000-0x0000000074FEE000-memory.dmp
    Filesize

    6.9MB

  • memory/1832-7-0x0000000004840000-0x00000000048A1000-memory.dmp
    Filesize

    388KB

  • memory/1832-6-0x0000000000550000-0x0000000000551000-memory.dmp
    Filesize

    4KB

  • memory/1832-5-0x00000000009C0000-0x00000000009E3000-memory.dmp
    Filesize

    140KB

  • memory/1832-3-0x0000000000E00000-0x0000000000E01000-memory.dmp
    Filesize

    4KB