Analysis

  • max time kernel
    159s
  • max time network
    155s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    28-01-2022 12:38

General

  • Target

    HIRE SOA FOR DEC_2021.exe

  • Size

    247KB

  • MD5

    d8af2363d5a46336733b6121c0b4cf0e

  • SHA1

    fcb0ee44436230d924b2550fc9935ee76f2498fe

  • SHA256

    2a4415721925c12ce8a80719697ffbda5daf88fe34804b0549bc5d5605790cdb

  • SHA512

    e34f724dc4a7837ff86ed5d5214e1ed22e5643bbd45f881066b05b4ae4766a6330a48db8e4ef8dcee9ca8bf5ace43d987a667f62ea086992d2ff1ee24875889d

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

cxep

Decoy

estateglobal.info

loransstore.com

loginofy.com

fjallravenz.online

cefseguranca-app.com

safontadiestramiento.com

bubbleteapro.com

morethanmummies.com

serviciopersonalizadoweb.com

headerbidder.info

skworkforce.com

heightsorthodontics.com

chulavistapd.com

southjerseyautobody.net

chargedbygratitude.com

meltingpotspot.com

gdjiachen.com

luckdrawprogram.com

vintagepaseo.com

bequestslojyh.xyz

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 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 behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Users\Admin\AppData\Local\Temp\HIRE SOA FOR DEC_2021.exe
      "C:\Users\Admin\AppData\Local\Temp\HIRE SOA FOR DEC_2021.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2764
      • C:\Users\Admin\AppData\Local\Temp\HIRE SOA FOR DEC_2021.exe
        "C:\Users\Admin\AppData\Local\Temp\HIRE SOA FOR DEC_2021.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:760
    • C:\Windows\SysWOW64\autofmt.exe
      "C:\Windows\SysWOW64\autofmt.exe"
      2⤵
        PID:3776
      • C:\Windows\SysWOW64\control.exe
        "C:\Windows\SysWOW64\control.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3792
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\HIRE SOA FOR DEC_2021.exe"
          3⤵
            PID:540

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • \Users\Admin\AppData\Local\Temp\nscD5B2.tmp\sdxajjgxerh.dll
        MD5

        0bccdbf53def482e16174cd6488e0ced

        SHA1

        b33612410abdbc5644292052c943ef5cc21f73a2

        SHA256

        da9cdfe0680a235bc1ef297eaa6cf5723f34b95a043700e8ace1bd8c24ce974c

        SHA512

        68b4d0fe21b58486fc07b53f57b75fe509e858fafdd79b300dfb93e521cb2400693a3f18ae8ad941bfddca88fa6941abf0b83d373ca7da8c530254d8e9905846

      • memory/760-119-0x0000000000400000-0x0000000000429000-memory.dmp
        Filesize

        164KB

      • memory/760-121-0x0000000000A60000-0x0000000000D80000-memory.dmp
        Filesize

        3.1MB

      • memory/760-122-0x00000000004F0000-0x000000000063A000-memory.dmp
        Filesize

        1.3MB

      • memory/2892-123-0x00000000031A0000-0x0000000003267000-memory.dmp
        Filesize

        796KB

      • memory/2892-128-0x0000000005510000-0x00000000055A5000-memory.dmp
        Filesize

        596KB

      • memory/3792-124-0x0000000000240000-0x0000000000260000-memory.dmp
        Filesize

        128KB

      • memory/3792-125-0x0000000002630000-0x0000000002659000-memory.dmp
        Filesize

        164KB

      • memory/3792-126-0x0000000004480000-0x00000000047A0000-memory.dmp
        Filesize

        3.1MB

      • memory/3792-127-0x0000000004140000-0x00000000042D3000-memory.dmp
        Filesize

        1.6MB