Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    28-01-2022 22:52

General

  • Target

    TT Advice Transfer confirmation.exe

  • Size

    388KB

  • MD5

    48efc858b71dd263d50a4c7eab5cbd28

  • SHA1

    b7fa887a0724cfe06d1752231e839694ede363b1

  • SHA256

    947781dc2bb16bf085419b1804e568c2a0293423018f4b5e60beda4ed0ae218e

  • SHA512

    28705d51526bef013f7752726ed7e59e84d14f9fecc91836822cadd5795cccd4e47c6aa1d8f2b82b382eb5a071eca1e07654866878f16910b2502f4fc0315855

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

n8bs

Decoy

monese-bank.com

silkypumps.xyz

tashabouvier.com

eduardoleonsilva.com

pinnaclecorporaterentals.com

megafluids.com

worldwidecarfans.com

benjamlnesq.com

unitedraxiapp.com

thetanheroes.com

jypmore.quest

indianasheriffs.biz

saintinstead.com

alldansmx.com

trulyproofreading.com

indotogel369.com

mermadekusse.store

radosenterprisellc.com

gseequalservices.com

techride.xyz

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 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:1360
    • C:\Users\Admin\AppData\Local\Temp\TT Advice Transfer confirmation.exe
      "C:\Users\Admin\AppData\Local\Temp\TT Advice Transfer confirmation.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:760
      • C:\Users\Admin\AppData\Local\Temp\TT Advice Transfer confirmation.exe
        "C:\Users\Admin\AppData\Local\Temp\TT Advice Transfer confirmation.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:368
    • C:\Windows\SysWOW64\cmstp.exe
      "C:\Windows\SysWOW64\cmstp.exe"
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:600
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\TT Advice Transfer confirmation.exe"
        3⤵
        • Deletes itself
        PID:628

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/368-59-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/368-64-0x0000000000350000-0x0000000000361000-memory.dmp
    Filesize

    68KB

  • memory/368-63-0x0000000000870000-0x0000000000D33000-memory.dmp
    Filesize

    4.8MB

  • memory/368-61-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/368-60-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/600-68-0x0000000000090000-0x00000000000B9000-memory.dmp
    Filesize

    164KB

  • memory/600-67-0x00000000006D0000-0x00000000006E8000-memory.dmp
    Filesize

    96KB

  • memory/600-69-0x0000000001FC0000-0x00000000022C3000-memory.dmp
    Filesize

    3.0MB

  • memory/600-70-0x0000000001D90000-0x0000000001E20000-memory.dmp
    Filesize

    576KB

  • memory/760-58-0x00000000052E0000-0x0000000005342000-memory.dmp
    Filesize

    392KB

  • memory/760-57-0x0000000000390000-0x000000000039C000-memory.dmp
    Filesize

    48KB

  • memory/760-56-0x0000000004E20000-0x0000000004E21000-memory.dmp
    Filesize

    4KB

  • memory/760-55-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB

  • memory/760-54-0x00000000009C0000-0x0000000000A28000-memory.dmp
    Filesize

    416KB

  • memory/1360-65-0x0000000004CB0000-0x0000000004D68000-memory.dmp
    Filesize

    736KB

  • memory/1360-71-0x0000000006A10000-0x0000000006B98000-memory.dmp
    Filesize

    1.5MB