Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    16/11/2021, 14:17

General

  • Target
    swift copy.exe
  • Size 334KB
  • Sample211116-rlpmsabbcr
  • SHA256 d559f37dbda95ac2f2e50388cae80a4ee30c81216b644f65ecf4c1ceb87a0b5a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • mub6

C2
  • http://www.hiranilawfirm.com/mub6/

Decoy
  • gsjbd47.club

  • adaptiveranking.xyz

  • najikye0.xyz

  • cherishstar.com

  • chicandcitizen.paris

  • starmoon2022.com

  • 515east85thstreet3d.com

  • evenshine.net

  • viptoor.com

  • splncial.com

  • casatowerdubai.com

  • 394661.com

  • sahodyafbdchapter.com

  • hellenburg.net

  • bribribribri.com

  • empiredigitaldating.com

  • szkoleniawcag.online

  • easybeasts.com

  • jewelry-ms.com

  • knittools.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 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
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Users\Admin\AppData\Local\Temp\swift copy.exe
      "C:\Users\Admin\AppData\Local\Temp\swift copy.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1920
      • C:\Users\Admin\AppData\Local\Temp\swift copy.exe
        "C:\Users\Admin\AppData\Local\Temp\swift copy.exe"
        3⤵
          PID:2848
        • C:\Users\Admin\AppData\Local\Temp\swift copy.exe
          "C:\Users\Admin\AppData\Local\Temp\swift copy.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:2856
      • C:\Windows\SysWOW64\autofmt.exe
        "C:\Windows\SysWOW64\autofmt.exe"
        2⤵
          PID:2160
        • C:\Windows\SysWOW64\cscript.exe
          "C:\Windows\SysWOW64\cscript.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3320
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\swift copy.exe"
            3⤵
              PID:400

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              memory/1920-115-0x00000000009A0000-0x00000000009A1000-memory.dmp

              memory/1920-117-0x0000000005940000-0x0000000005941000-memory.dmp

              memory/1920-118-0x0000000005360000-0x0000000005361000-memory.dmp

              memory/1920-119-0x0000000005440000-0x000000000593E000-memory.dmp

              memory/1920-120-0x0000000005410000-0x0000000005411000-memory.dmp

              memory/1920-121-0x0000000005930000-0x0000000005937000-memory.dmp

              memory/1920-122-0x0000000007AB0000-0x0000000007AB1000-memory.dmp

              memory/1920-123-0x0000000007A60000-0x0000000007AA6000-memory.dmp

              memory/2856-128-0x0000000001000000-0x0000000001011000-memory.dmp

              memory/2856-124-0x0000000000400000-0x0000000000429000-memory.dmp

              memory/2856-127-0x0000000001020000-0x0000000001340000-memory.dmp

              memory/3064-129-0x0000000004E10000-0x0000000004FA7000-memory.dmp

              memory/3064-136-0x00000000027C0000-0x000000000289B000-memory.dmp

              memory/3320-133-0x0000000000170000-0x0000000000199000-memory.dmp

              memory/3320-132-0x0000000000E30000-0x0000000000E57000-memory.dmp

              memory/3320-134-0x00000000045A0000-0x00000000048C0000-memory.dmp

              memory/3320-135-0x0000000004360000-0x00000000043F0000-memory.dmp