Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    24-09-2021 11:20

General

  • Target

    PROFOMA INVOICE.exe

  • Size

    866KB

  • MD5

    24736913b455be2ed3d1cc67c767afc4

  • SHA1

    8026db0f265178cf013ac579c1b7267f4014bf2c

  • SHA256

    a109f0b9407728fef1b41d766e8228085ee04661156d84ef543777bf311f450b

  • SHA512

    49dd3e5ecbf6d4cd310a45d0b52e36a363d701f0a9cc14a1d3c103b613eb5a756fdc9ce8b028d69b56c4c8137d29ea3d57865b4ff75dac44bf982e5c80ee56ee

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

c2ue

C2

http://www.heidevelop.xyz/c2ue/

Decoy

isportdata.com

stellarex.energy

hsucollections.com

menuhaisan.com

joe-tzu.com

lumichargemktg.com

uae.tires

rapidcae.com

softwaresystemsolutions.com

s-galaxy.website

daewon-talks.net

northgamesnetwork.com

catalogue-bouyguestele.com

criativanet.com

theseasonalshift.com

actionfoto.online

openmaildoe.com

trashpenguin.com

ennopure.net

azurermine.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 21 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:1268
    • C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe
      "C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1112
      • C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1748
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1224
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe"
        3⤵
        • Deletes itself
        PID:692

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/692-69-0x0000000000000000-mapping.dmp
  • memory/1112-54-0x0000000000C80000-0x0000000000C81000-memory.dmp
    Filesize

    4KB

  • memory/1112-56-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
    Filesize

    4KB

  • memory/1112-57-0x0000000000430000-0x000000000043E000-memory.dmp
    Filesize

    56KB

  • memory/1112-58-0x0000000007E10000-0x0000000007E89000-memory.dmp
    Filesize

    484KB

  • memory/1112-59-0x0000000000A70000-0x0000000000A9B000-memory.dmp
    Filesize

    172KB

  • memory/1224-67-0x00000000005F0000-0x00000000005FA000-memory.dmp
    Filesize

    40KB

  • memory/1224-65-0x0000000000000000-mapping.dmp
  • memory/1224-66-0x0000000075871000-0x0000000075873000-memory.dmp
    Filesize

    8KB

  • memory/1224-68-0x0000000000100000-0x0000000000129000-memory.dmp
    Filesize

    164KB

  • memory/1224-70-0x0000000002070000-0x0000000002373000-memory.dmp
    Filesize

    3.0MB

  • memory/1224-71-0x0000000000550000-0x00000000005E0000-memory.dmp
    Filesize

    576KB

  • memory/1268-64-0x0000000006CC0000-0x0000000006E59000-memory.dmp
    Filesize

    1.6MB

  • memory/1268-72-0x0000000004D60000-0x0000000004E8F000-memory.dmp
    Filesize

    1.2MB

  • memory/1748-63-0x0000000000140000-0x0000000000151000-memory.dmp
    Filesize

    68KB

  • memory/1748-62-0x0000000000D60000-0x0000000001063000-memory.dmp
    Filesize

    3.0MB

  • memory/1748-60-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1748-61-0x000000000041D3A0-mapping.dmp