Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    28-01-2022 12:43

General

  • Target

    tlBHrCrteFXy8Jz.exe

  • Size

    775KB

  • MD5

    0e9943c0e2afaf5e9acec16ce184b444

  • SHA1

    dc1c5f809a3e6e9a3358878d455cb235d2245460

  • SHA256

    dc368951f1df68a92c51f9afe6ad73c717b040fb9af6a278e9201b176362ed70

  • SHA512

    a7a7e54dc8a144266447b8c500a02adb2dcd855224f8780c6fbfe573ca3eedd1e78ab998aaa4adcfb1f717d670159b93d13cb340e2601fc936d0cc417b78eb50

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

b3xd

Decoy

nestonconstruction.com

ratnainternational.com

3bersaudara.com

scottkmoody.store

1metroband.com

prechit.com

desertbirdmercantile.com

marciabernice.com

packard.vote

selo.global

fourthandwhiteoak.com

ecoplagas.online

api-jipotvcom.xyz

shabellafurniture.com

maxmonacomarble.com

imprimiruncalendario.com

cochepordinero.net

teamosu.club

therightleftfoot.com

mitt-masters.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Users\Admin\AppData\Local\Temp\tlBHrCrteFXy8Jz.exe
      "C:\Users\Admin\AppData\Local\Temp\tlBHrCrteFXy8Jz.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:740
      • C:\Users\Admin\AppData\Local\Temp\tlBHrCrteFXy8Jz.exe
        "C:\Users\Admin\AppData\Local\Temp\tlBHrCrteFXy8Jz.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1412
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\SysWOW64\rundll32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1208
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\tlBHrCrteFXy8Jz.exe"
        3⤵
        • Deletes itself
        PID:1068

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/740-54-0x0000000000210000-0x00000000002DA000-memory.dmp
    Filesize

    808KB

  • memory/740-55-0x0000000076141000-0x0000000076143000-memory.dmp
    Filesize

    8KB

  • memory/740-56-0x0000000004EF0000-0x0000000004EF1000-memory.dmp
    Filesize

    4KB

  • memory/740-57-0x0000000000300000-0x000000000030C000-memory.dmp
    Filesize

    48KB

  • memory/740-58-0x00000000022C0000-0x000000000231E000-memory.dmp
    Filesize

    376KB

  • memory/1208-68-0x0000000000090000-0x00000000000B9000-memory.dmp
    Filesize

    164KB

  • memory/1208-67-0x0000000000C40000-0x0000000000C4E000-memory.dmp
    Filesize

    56KB

  • memory/1208-69-0x0000000002050000-0x0000000002353000-memory.dmp
    Filesize

    3.0MB

  • memory/1208-70-0x0000000000530000-0x0000000000C11000-memory.dmp
    Filesize

    6.9MB

  • memory/1380-65-0x0000000005000000-0x000000000515E000-memory.dmp
    Filesize

    1.4MB

  • memory/1380-71-0x0000000006BD0000-0x0000000006D04000-memory.dmp
    Filesize

    1.2MB

  • memory/1412-60-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1412-61-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1412-63-0x0000000000B50000-0x0000000000E53000-memory.dmp
    Filesize

    3.0MB

  • memory/1412-64-0x00000000001D0000-0x00000000001E1000-memory.dmp
    Filesize

    68KB

  • memory/1412-59-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB