Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    13/01/2022, 11:25

General

  • Target
    SOA-1236-1132220.exe
  • Size 511KB
  • Sample220113-njajashfg9
  • SHA256 459c86bf11535b9d62c895a6677a5eb40d8f0cf3136477e5da746045bf3fb6a3
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • eb4c

Decoy
  • rasmkv.com

  • klhb1000.com

  • usales.agency

  • x4g7ae8.com

  • englishtutors.store

  • coffeegirlstuff.com

  • vpb-haiphong.com

  • noonesown.com

  • totallyglamplans.com

  • hlthtec.com

  • sculpturehairandfashion.com

  • jewelsjoule.com

  • ref-30001-p.com

  • brairazur.xyz

  • lilithsag.com

  • degengains.com

  • 5d-crypto.com

  • sanfeca.com

  • wonderfulsunny.com

  • syntheticloot.net

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 4 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    PID:2928
    • C:\Users\Admin\AppData\Local\Temp\SOA-1236-1132220.exe
      "C:\Users\Admin\AppData\Local\Temp\SOA-1236-1132220.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2936
      • C:\Users\Admin\AppData\Local\Temp\SOA-1236-1132220.exe
        "C:\Users\Admin\AppData\Local\Temp\SOA-1236-1132220.exe"
        3⤵
          PID:3672
        • C:\Users\Admin\AppData\Local\Temp\SOA-1236-1132220.exe
          "C:\Users\Admin\AppData\Local\Temp\SOA-1236-1132220.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3608
          • C:\Windows\SysWOW64\msdt.exe
            "C:\Windows\SysWOW64\msdt.exe"
            4⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1656
            • C:\Windows\SysWOW64\cmd.exe
              /c del "C:\Users\Admin\AppData\Local\Temp\SOA-1236-1132220.exe"
              5⤵
                PID:1540

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/1656-138-0x0000000004EF0000-0x0000000004F80000-memory.dmp

            memory/1656-137-0x0000000005190000-0x00000000054B0000-memory.dmp

            memory/1656-134-0x0000000001140000-0x00000000012B3000-memory.dmp

            memory/1656-135-0x0000000000D10000-0x0000000000D39000-memory.dmp

            memory/2928-129-0x0000000005F40000-0x0000000006090000-memory.dmp

            memory/2928-139-0x0000000004B60000-0x0000000004C93000-memory.dmp

            memory/2928-132-0x0000000000670000-0x000000000071E000-memory.dmp

            memory/2936-120-0x0000000008D30000-0x0000000008D3A000-memory.dmp

            memory/2936-114-0x0000000000B40000-0x0000000000BC6000-memory.dmp

            memory/2936-115-0x0000000000B40000-0x0000000000BC6000-memory.dmp

            memory/2936-116-0x00000000059E0000-0x0000000005EDE000-memory.dmp

            memory/2936-117-0x0000000005430000-0x00000000054C2000-memory.dmp

            memory/2936-123-0x0000000007120000-0x000000000717E000-memory.dmp

            memory/2936-118-0x00000000054E0000-0x00000000059DE000-memory.dmp

            memory/2936-119-0x00000000053F0000-0x00000000053FA000-memory.dmp

            memory/2936-122-0x0000000006F80000-0x000000000701C000-memory.dmp

            memory/2936-121-0x0000000008D50000-0x0000000008D9B000-memory.dmp

            memory/3608-127-0x0000000000F30000-0x0000000001250000-memory.dmp

            memory/3608-131-0x0000000001270000-0x0000000001281000-memory.dmp

            memory/3608-130-0x0000000000400000-0x0000000000429000-memory.dmp

            memory/3608-124-0x0000000000400000-0x0000000000429000-memory.dmp

            memory/3608-128-0x0000000000EF0000-0x0000000000F01000-memory.dmp