Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 20:32

General

  • Target

    f44d75390275e2f15ea0111de765cdaede7436331101363ba1db17b74f8cd88e.js

  • Size

    864KB

  • MD5

    fe330e62ee592637466d5def2358afa8

  • SHA1

    62bb2ec1f62e38b9c2605ba661b85ac10cddefe0

  • SHA256

    f44d75390275e2f15ea0111de765cdaede7436331101363ba1db17b74f8cd88e

  • SHA512

    ba59ac6e0070aae34b5cc98b6ba041f21fbbb52cd2e4551bc30a0570aa48175abb2c2aef14886bfc54128d080558e5dfd20f8800f572d7286dfa242c7032a9d2

  • SSDEEP

    6144:Wz3WauGXbuv9ShKeCasIsqo13lmV1+4McaFkJK0zaG5GRJ3t8:Xa7Luv9ShbCaB9o3mvX3aFcae

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

qatv

Decoy

sexycurvycool.com

webundefinedstaging.website

gaspeehaze.com

adomnaturals.com

best10canadianreviews.info

nikekogan.com

5537sbishop.info

khonnaisoi.com

cures8t.com

garthoaks.com

belvederepharmagroup.com

chivo.plus

qishanlin.top

ccjon1.com

biz-financeagency.com

bdqimeng88.top

3-little-pigs.com

ord13route.art

webku-trial.xyz

ncgf28.xyz

Signatures

  • Vjw0rm

    Vjw0rm is a remote access trojan written in JavaScript.

  • Vjw0rm family
  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader family
  • Xloader payload 3 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 31 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 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Windows\system32\wscript.exe
      wscript.exe C:\Users\Admin\AppData\Local\Temp\f44d75390275e2f15ea0111de765cdaede7436331101363ba1db17b74f8cd88e.js
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1972
      • C:\Windows\System32\wscript.exe
        "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\vFloVdiJJT.js"
        3⤵
        • Drops startup file
        • Adds Run key to start application
        PID:2116
      • C:\Users\Admin\AppData\Local\Temp\bin.exe
        "C:\Users\Admin\AppData\Local\Temp\bin.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2320
    • C:\Windows\SysWOW64\NETSTAT.EXE
      "C:\Windows\SysWOW64\NETSTAT.EXE"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2920
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\bin.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\bin.exe

    Filesize

    163KB

    MD5

    d2bc603d4e0e7011f2b8ba93bcd75293

    SHA1

    9fb2540d65441714cfcf7e4cc2432a96255f1f6d

    SHA256

    c70b39662e04b20fb68d78b0dc45694b6cc9c564c7c0535c286ee37fd1730d4b

    SHA512

    49835fc13efa9406fb7d7b85247013f45eeaa3e3cd9d1ae2a5c867f9231afae08c1051799b3b137f79476065035bedf5953d999da12e43a761dc369dfe90956b

  • C:\Users\Admin\AppData\Roaming\vFloVdiJJT.js

    Filesize

    207KB

    MD5

    039b788c510573fb8d1c19038ad1ec14

    SHA1

    8c8928d097a198ddf6664d56191f74a9ac404804

    SHA256

    28b87f27295a93bedcd9aed6896971a7bc9317194968e6f1f532b2b47d972b2d

    SHA512

    a6755442e1936f61d35a6ce3af5c154fd0288a822029428c7675255aa97186b58185c2e53bdb94580256cc7c62eb6dce03cffff6388fd7942e699a020ecae00e

  • memory/1216-12-0x0000000004FE0000-0x000000000509E000-memory.dmp

    Filesize

    760KB

  • memory/1216-18-0x0000000004FE0000-0x000000000509E000-memory.dmp

    Filesize

    760KB

  • memory/2320-9-0x0000000000750000-0x0000000000A53000-memory.dmp

    Filesize

    3.0MB

  • memory/2320-11-0x0000000000F60000-0x0000000000F89000-memory.dmp

    Filesize

    164KB

  • memory/2320-10-0x0000000000F7D000-0x0000000000F7E000-memory.dmp

    Filesize

    4KB

  • memory/2920-14-0x0000000000680000-0x0000000000689000-memory.dmp

    Filesize

    36KB

  • memory/2920-15-0x0000000000680000-0x0000000000689000-memory.dmp

    Filesize

    36KB

  • memory/2920-17-0x0000000000080000-0x00000000000A9000-memory.dmp

    Filesize

    164KB