Resubmissions

17-01-2021 18:04

210117-l8yn9qfvys 10

15-01-2021 07:13

210115-1my76fq12x 10

Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    17-01-2021 18:04

General

  • Target

    SUNEJ PAYMENT.exe

  • Size

    939KB

  • MD5

    b6b8a1ad3d8f308457b07b88afeab4cd

  • SHA1

    f49329c30a3870c5b4c0b988197045140a6d5c23

  • SHA256

    7aa2116b5dcb055987e0e18b5e2f869eae15f6093adfd55b6a6d28b8be53dcb4

  • SHA512

    7fc6887f80879d04ceac0b4a59f9cb5161a8f52474afa4f14394051ff4d2c2a63e9afd1729824a8ac39c4767e56a086e70072b4913096e3a1c18e8c26451b6d7

Malware Config

Extracted

Family

formbook

C2

http://www.a-emeservice.com/m8ec/

Decoy

thomascraigwealth.com

melbournemedicalhealth.net

tdxcoin.com

lukassbprojects.net

aldemallc.com

moqawalat-kuwait.com

txcsco.com

jobcarepro.com

sedotwcmedanmurah.com

niconthenine.com

radliffrehab.com

infiniteechogroup.com

stellantis-luxury-rent.com

ibusehat.info

resellerauctions.com

softwarexprogrammers.com

bumpnlifestyle.com

mintmacher.com

partapprintercare.com

justrightinsurance.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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Users\Admin\AppData\Local\Temp\SUNEJ PAYMENT.exe
      "C:\Users\Admin\AppData\Local\Temp\SUNEJ PAYMENT.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1064
      • C:\Users\Admin\AppData\Local\Temp\SUNEJ PAYMENT.exe
        "C:\Users\Admin\AppData\Local\Temp\SUNEJ PAYMENT.exe"
        3⤵
          PID:1528
        • C:\Users\Admin\AppData\Local\Temp\SUNEJ PAYMENT.exe
          "C:\Users\Admin\AppData\Local\Temp\SUNEJ PAYMENT.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:1540
      • C:\Windows\SysWOW64\mstsc.exe
        "C:\Windows\SysWOW64\mstsc.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:776
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\SUNEJ PAYMENT.exe"
          3⤵
          • Deletes itself
          PID:428

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/428-13-0x0000000000000000-mapping.dmp
    • memory/776-15-0x00000000000C0000-0x00000000000E9000-memory.dmp
      Filesize

      164KB

    • memory/776-17-0x0000000002000000-0x0000000002090000-memory.dmp
      Filesize

      576KB

    • memory/776-16-0x0000000002150000-0x0000000002453000-memory.dmp
      Filesize

      3.0MB

    • memory/776-11-0x0000000000000000-mapping.dmp
    • memory/776-14-0x0000000000970000-0x0000000000A74000-memory.dmp
      Filesize

      1.0MB

    • memory/1064-3-0x0000000000390000-0x0000000000391000-memory.dmp
      Filesize

      4KB

    • memory/1064-4-0x0000000000391000-0x0000000000392000-memory.dmp
      Filesize

      4KB

    • memory/1064-2-0x0000000076101000-0x0000000076103000-memory.dmp
      Filesize

      8KB

    • memory/1220-18-0x0000000004B70000-0x0000000004CCD000-memory.dmp
      Filesize

      1.4MB

    • memory/1220-10-0x0000000004A70000-0x0000000004B63000-memory.dmp
      Filesize

      972KB

    • memory/1540-5-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/1540-8-0x00000000009C0000-0x0000000000CC3000-memory.dmp
      Filesize

      3.0MB

    • memory/1540-9-0x0000000000190000-0x00000000001A1000-memory.dmp
      Filesize

      68KB

    • memory/1540-6-0x000000000041D0A0-mapping.dmp