Analysis

  • max time kernel
    131s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17/03/2024, 16:18

General

  • Target

    d1523e199fbefbec0bc01761b49f981d.exe

  • Size

    2.6MB

  • MD5

    d1523e199fbefbec0bc01761b49f981d

  • SHA1

    121b2ffa4dc7eca9880d8dca8d5d0fdb6211eb4c

  • SHA256

    ba1f01fd0c66cd2d59dcbffa1d5b4387c4249921da221603cc4523e3a58dbbe5

  • SHA512

    5cf3ccc467f870f6c6b599e5bf4532e744a841f26dab9fd350f8691348939f7bef4f82fb172bfb3eede59a73e433d8b3db4f407df7cdcfdda027228de06eb40a

  • SSDEEP

    49152:Fw80cTsjkWaPgHzoah04We95N5P7OEiF/ivu2BoUxPLPgPkWDSrt:y8sjkY7S4bjOLqv1BoUx0/+r

Malware Config

Extracted

Family

netwire

C2

haija.mine.nu:1338

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    aegispirate

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    OOxTmvdD

  • offline_keylogger

    true

  • password

    qays1122

  • registry_autorun

    true

  • startup_name

    chrome

  • use_mutex

    true

Signatures

  • NetWire RAT payload 10 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Core1 .NET packer 1 IoCs

    Detects packer/loader used by .NET malware.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1523e199fbefbec0bc01761b49f981d.exe
    "C:\Users\Admin\AppData\Local\Temp\d1523e199fbefbec0bc01761b49f981d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Users\Admin\AppData\Local\Temp\Patch.exe
      "C:\Users\Admin\AppData\Local\Temp\Patch.exe"
      2⤵
      • Executes dropped EXE
      PID:2316
    • C:\Users\Admin\AppData\Local\Temp\svchost32.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost32.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2588
      • C:\Windows\SysWow64\svchost.exe
        "C:\\Windows\\SysWow64\\svchost.exe"
        3⤵
        • Adds Run key to start application
        PID:2536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\svchost32.exe

    Filesize

    252KB

    MD5

    5e82a20678200df6d28ba7327817d71c

    SHA1

    512e3ce2aa8759bc4af5e02666a5096b2bfb5013

    SHA256

    905a0885ec1d28c51fb949579b0d54968f04574c6dd2136d3433ce2cb72b0320

    SHA512

    94a6c66ad926cbad6a90349171d9de32e2c8605bf824f6768611b9bd17b097a8f8c6fc2b687503112224f0ff851010f4c3a7f6ddefcf0d52776afc2ee19ba40b

  • \Users\Admin\AppData\Local\Temp\Patch.exe

    Filesize

    1.0MB

    MD5

    d1283216ee4cb9d74a973f0b4830ef24

    SHA1

    c77011773862a9671aed52ac30fd9da1005b7d89

    SHA256

    d1aa5f2504839fc52dce7e10fa5239c39e8f36f3e091eaf5a4eaa86033f14fac

    SHA512

    551d89d13b0553cd88721a1aeaaf9158e30936176ebb403b401e7cee8b0e9bf1d6ca3d31dd0cf1cd81312999264bf10ddcb0d54b5449d955b984724696418b15

  • memory/2316-54-0x0000000000400000-0x00000000005EA000-memory.dmp

    Filesize

    1.9MB

  • memory/2316-53-0x0000000000400000-0x00000000005EA000-memory.dmp

    Filesize

    1.9MB

  • memory/2316-21-0x0000000000240000-0x0000000000243000-memory.dmp

    Filesize

    12KB

  • memory/2316-57-0x0000000000400000-0x00000000005EA000-memory.dmp

    Filesize

    1.9MB

  • memory/2316-56-0x0000000000400000-0x00000000005EA000-memory.dmp

    Filesize

    1.9MB

  • memory/2316-55-0x0000000000400000-0x00000000005EA000-memory.dmp

    Filesize

    1.9MB

  • memory/2316-59-0x0000000000400000-0x00000000005EA000-memory.dmp

    Filesize

    1.9MB

  • memory/2316-58-0x0000000000400000-0x00000000005EA000-memory.dmp

    Filesize

    1.9MB

  • memory/2316-52-0x0000000000400000-0x00000000005EA000-memory.dmp

    Filesize

    1.9MB

  • memory/2316-51-0x0000000000400000-0x00000000005EA000-memory.dmp

    Filesize

    1.9MB

  • memory/2316-50-0x0000000000400000-0x00000000005EA000-memory.dmp

    Filesize

    1.9MB

  • memory/2316-49-0x0000000000400000-0x00000000005EA000-memory.dmp

    Filesize

    1.9MB

  • memory/2316-48-0x0000000000400000-0x00000000005EA000-memory.dmp

    Filesize

    1.9MB

  • memory/2316-46-0x0000000000400000-0x00000000005EA000-memory.dmp

    Filesize

    1.9MB

  • memory/2316-45-0x0000000000240000-0x0000000000243000-memory.dmp

    Filesize

    12KB

  • memory/2316-44-0x0000000000400000-0x00000000005EA000-memory.dmp

    Filesize

    1.9MB

  • memory/2536-36-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2536-30-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2536-35-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2536-29-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2536-41-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2536-43-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2536-34-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2536-33-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2536-32-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2536-47-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2536-31-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2536-37-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2588-42-0x000007FEF5E80000-0x000007FEF686C000-memory.dmp

    Filesize

    9.9MB

  • memory/2588-28-0x00000000023B0000-0x00000000023E3000-memory.dmp

    Filesize

    204KB

  • memory/2588-27-0x0000000000560000-0x0000000000568000-memory.dmp

    Filesize

    32KB

  • memory/2588-26-0x0000000000840000-0x0000000000874000-memory.dmp

    Filesize

    208KB

  • memory/2588-25-0x000000001BAA0000-0x000000001BB20000-memory.dmp

    Filesize

    512KB

  • memory/2588-24-0x0000000000800000-0x0000000000834000-memory.dmp

    Filesize

    208KB

  • memory/2588-23-0x000007FEF5E80000-0x000007FEF686C000-memory.dmp

    Filesize

    9.9MB

  • memory/2588-22-0x000000013FEE0000-0x000000013FF22000-memory.dmp

    Filesize

    264KB

  • memory/2856-12-0x0000000004B90000-0x0000000004D7A000-memory.dmp

    Filesize

    1.9MB

  • memory/2856-4-0x0000000004B90000-0x0000000004D7A000-memory.dmp

    Filesize

    1.9MB