Analysis

  • max time kernel
    151s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    03-05-2021 20:02

General

  • Target

    0876543123.exe

  • Size

    877KB

  • MD5

    24c3633ca4bad6a19c4e8bf886ffb107

  • SHA1

    d560ecb453a735e927fbb7d40f7e3a3500bc1f44

  • SHA256

    095c9312eb908db14dd9d8185b36172f2b3ab24452af632abbffec2a4a61332a

  • SHA512

    b666d26236c76edd479ebbce6be0ae011e76ea4856b2db6cac5c91f56c044b868ff5cdca8c30c16dbb4519ce40e04a003a2f1c23de9ce3e27f4bd1b2dfc794c4

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.hysjs168.com/uv34/

Decoy

lattakia-imbiss.com

helenafinaltouch.com

yogamays.com

habangli.com

embraceblm.com

freeurlsite.com

szxanpet.com

inspirationalsblog.com

calibratefirearms.net

chelseashalza.com

ihdeuruim.com

symbolofsafety.com

albanyhumanesociety.net

exclusiveoffer.bet

888yuntu.com

maraitime.com

caletaexperience.com

dreamlikeliving.com

wolvesmito.club

zbyunjin.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2900
    • C:\Users\Admin\AppData\Local\Temp\0876543123.exe
      "C:\Users\Admin\AppData\Local\Temp\0876543123.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4812
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:396
    • 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:1052
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:1276

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/396-124-0x0000000000400000-0x0000000000428000-memory.dmp
      Filesize

      160KB

    • memory/396-128-0x0000000000900000-0x0000000000A4A000-memory.dmp
      Filesize

      1.3MB

    • memory/396-127-0x0000000000FE0000-0x0000000001300000-memory.dmp
      Filesize

      3.1MB

    • memory/396-125-0x000000000041CFC0-mapping.dmp
    • memory/1052-132-0x0000000004FB0000-0x00000000052D0000-memory.dmp
      Filesize

      3.1MB

    • memory/1052-130-0x0000000000000000-mapping.dmp
    • memory/1052-135-0x0000000004D10000-0x0000000004D9F000-memory.dmp
      Filesize

      572KB

    • memory/1052-133-0x0000000000DC0000-0x0000000000DE8000-memory.dmp
      Filesize

      160KB

    • memory/1052-131-0x0000000001000000-0x0000000001013000-memory.dmp
      Filesize

      76KB

    • memory/1276-134-0x0000000000000000-mapping.dmp
    • memory/2900-129-0x0000000006420000-0x0000000006522000-memory.dmp
      Filesize

      1.0MB

    • memory/2900-136-0x0000000006890000-0x000000000699A000-memory.dmp
      Filesize

      1.0MB

    • memory/4812-117-0x0000000004B80000-0x0000000004B81000-memory.dmp
      Filesize

      4KB

    • memory/4812-116-0x0000000005080000-0x0000000005081000-memory.dmp
      Filesize

      4KB

    • memory/4812-120-0x0000000004B80000-0x000000000507E000-memory.dmp
      Filesize

      5.0MB

    • memory/4812-118-0x0000000004C20000-0x0000000004C21000-memory.dmp
      Filesize

      4KB

    • memory/4812-114-0x0000000000060000-0x0000000000061000-memory.dmp
      Filesize

      4KB

    • memory/4812-119-0x0000000004CC0000-0x0000000004CC1000-memory.dmp
      Filesize

      4KB

    • memory/4812-123-0x0000000000970000-0x00000000009D9000-memory.dmp
      Filesize

      420KB

    • memory/4812-122-0x0000000000A00000-0x0000000000AB0000-memory.dmp
      Filesize

      704KB

    • memory/4812-121-0x0000000004EA0000-0x0000000004EAE000-memory.dmp
      Filesize

      56KB