Analysis

  • max time kernel
    62s
  • max time network
    37s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    24/08/2021, 10:40

General

  • Target
    REMMITANCE COPY.exe
  • Size 929KB
  • Sample210824-vjwpntf4gn
  • SHA256 55dc099e790b76a62f56ef105ca53205ea69d9f4027a93554b03d573f112d643
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

Campaign
  • kmb0

C2
  • http://www.2923grand.com/kmb0/

Decoy
  • undergroundumbrella.net

  • 911dronesolutions.com

  • virtualisbureautique.com

  • top-dex2.com

  • domaddict.net

  • dailyinformers.com

  • lovefromnewyork.com

  • trhszyy.com

  • medbedz.com

  • localoffersdirect.com

  • lxgyuming.com

  • jonhv.com

  • causaqg.icu

  • mma4kids.net

  • plexfun.com

  • raykadesign.com

  • zerocreditlease.com

  • tayreypsllc.com

  • 0356530708.com

  • antman100.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\REMMITANCE COPY.exe
      "C:\Users\Admin\AppData\Local\Temp\REMMITANCE COPY.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:916
      • C:\Users\Admin\AppData\Local\Temp\REMMITANCE COPY.exe
        "C:\Users\Admin\AppData\Local\Temp\REMMITANCE COPY.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1316

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/916-60-0x0000000000310000-0x0000000000311000-memory.dmp

        memory/916-62-0x00000000002E0000-0x00000000002F1000-memory.dmp

        memory/916-63-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

        memory/916-64-0x0000000005780000-0x0000000005821000-memory.dmp

        memory/916-65-0x00000000008D0000-0x0000000000903000-memory.dmp

        memory/1208-70-0x0000000003EF0000-0x0000000003FCC000-memory.dmp

        memory/1208-72-0x0000000004B00000-0x0000000004C74000-memory.dmp

        memory/1316-66-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1316-69-0x00000000001C0000-0x00000000001D1000-memory.dmp

        memory/1316-68-0x0000000000990000-0x0000000000C93000-memory.dmp

        memory/1316-71-0x0000000000290000-0x00000000002A1000-memory.dmp