Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    26-11-2021 08:38

General

  • Target

    ede2033fb634af74c9e0f64600b3233ff3256365833ff39f63236e1effb5a128.exe

  • Size

    723KB

  • MD5

    49338aa6182d6337f74900b25967d843

  • SHA1

    abd28b2348a64e08072aebe4168f93260d70ff79

  • SHA256

    ede2033fb634af74c9e0f64600b3233ff3256365833ff39f63236e1effb5a128

  • SHA512

    43146a2c8cc7bf9cd582b1873c9ff49ec17c7fb3e5dc644e5a37f51ac1b5781a2bdb9479b5f2764b5bb23658ff3e4c9d902edb877b8c86b0bd2b3626941a9eba

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

pvxz

C2

http://www.finetipster.com/pvxz/

Decoy

imt-token.club

abravewayocen.online

shcloudcar.com

mshoppingworld.online

ncgf08.xyz

stuinfo.xyz

wesavetheplanetofficial.com

tourbox.xyz

believeinyourselftraining.com

jsboyat.com

aaeconomy.info

9etmorea.info

purosepeti7.com

goticketly.com

pinkmemorypt.com

mylifewellnesscentre.com

iridina.online

petrestore.online

neema.xyz

novelfooditalia.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 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:2872
    • C:\Users\Admin\AppData\Local\Temp\ede2033fb634af74c9e0f64600b3233ff3256365833ff39f63236e1effb5a128.exe
      "C:\Users\Admin\AppData\Local\Temp\ede2033fb634af74c9e0f64600b3233ff3256365833ff39f63236e1effb5a128.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4380
      • C:\Windows\SysWOW64\mobsync.exe
        C:\Windows\System32\mobsync.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4472
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\SysWOW64\wscript.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4504
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\mobsync.exe"
        3⤵
          PID:4508

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2872-130-0x0000000004A60000-0x0000000004BC2000-memory.dmp
      Filesize

      1.4MB

    • memory/2872-123-0x0000000004900000-0x0000000004A54000-memory.dmp
      Filesize

      1.3MB

    • memory/4380-115-0x00000000005F0000-0x00000000005F1000-memory.dmp
      Filesize

      4KB

    • memory/4380-116-0x0000000002831000-0x0000000002845000-memory.dmp
      Filesize

      80KB

    • memory/4472-122-0x0000000000DA0000-0x0000000000DB1000-memory.dmp
      Filesize

      68KB

    • memory/4472-120-0x0000000004460000-0x0000000004780000-memory.dmp
      Filesize

      3.1MB

    • memory/4472-118-0x0000000000A70000-0x0000000000A71000-memory.dmp
      Filesize

      4KB

    • memory/4472-119-0x0000000074080000-0x00000000740A9000-memory.dmp
      Filesize

      164KB

    • memory/4472-117-0x0000000000000000-mapping.dmp
    • memory/4504-124-0x0000000000000000-mapping.dmp
    • memory/4504-127-0x0000000003190000-0x00000000031B9000-memory.dmp
      Filesize

      164KB

    • memory/4504-128-0x0000000004840000-0x0000000004B60000-memory.dmp
      Filesize

      3.1MB

    • memory/4504-126-0x0000000000CD0000-0x0000000000CF7000-memory.dmp
      Filesize

      156KB

    • memory/4504-129-0x0000000004BF0000-0x0000000004C80000-memory.dmp
      Filesize

      576KB

    • memory/4508-125-0x0000000000000000-mapping.dmp