Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-06-2024 22:00

General

  • Target

    9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.exe

  • Size

    5.4MB

  • MD5

    0e7c5206cee02e0e35f871a46b171eb4

  • SHA1

    ddf18c1e7fa216c3fc54785b23a44de59cb9404f

  • SHA256

    9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5

  • SHA512

    2fdcb2864472dfb9e3a41acae722f65bcd8e871ae82e6e2f82c3784385401c6b6d9465f1782ad53db301f9c3af208e12c52106b66bef9ea121a276012270a489

  • SSDEEP

    98304:C18ndVWXkp428oxgfKhuBpEWMlGzoN9NOU0eTTY0DnS8/+buZ8Jq3CgeZTQx7:SSdak3gyhuBpEmgDS8WbBEgTQt

Malware Config

Signatures

  • Detect Socks5Systemz Payload 1 IoCs
  • Socks5Systemz

    Socks5Systemz is a botnet written in C++.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.exe
    "C:\Users\Admin\AppData\Local\Temp\9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5008
    • C:\Users\Admin\AppData\Local\Temp\is-R6AR6.tmp\9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-R6AR6.tmp\9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmp" /SL5="$601DE,5361777,54272,C:\Users\Admin\AppData\Local\Temp\9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1280
      • C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe
        "C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe" -i
        3⤵
        • Executes dropped EXE
        PID:2660
      • C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe
        "C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe" -s
        3⤵
        • Executes dropped EXE
        PID:2492

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe
    Filesize

    3.8MB

    MD5

    530327d1a08a6efa32720cb079ade28e

    SHA1

    0f1d3afe89cd3d9521d068610d3b04ddf28b2c66

    SHA256

    cb2b44c6004968ebb128b9f881bc9c1b7967000825f6f7430a3e245810601238

    SHA512

    0f94228d708d8519cd343a45942d38d41247f8fab021b62bb50abad41b795e81b2114e38132e55e347a9b0834ca993c4f91c89791f35e1bdd65f6ebd06438c5a

  • C:\Users\Admin\AppData\Local\Temp\is-40UDE.tmp\_isetup\_iscrypt.dll
    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • C:\Users\Admin\AppData\Local\Temp\is-R6AR6.tmp\9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmp
    Filesize

    680KB

    MD5

    fddb6f72f126578c0c2a7d3a62eafa25

    SHA1

    bbc9db04383e8bdceab8ca241ff8b9d865d2da8b

    SHA256

    68aaee79b2d80910719c70c2995c1b7f113e3fd972eeb36ca3f5159f655b366d

    SHA512

    3e957f6080a88157b7807f635bf72ac28de3e5568b68c091e5b10b3ff0c99e3d2d70b5c06f7d3650d9198f101d177584c7e2ac28938f63475117be4e306284cd

  • memory/1280-70-0x0000000000400000-0x00000000004BA000-memory.dmp
    Filesize

    744KB

  • memory/1280-10-0x0000000000400000-0x00000000004BA000-memory.dmp
    Filesize

    744KB

  • memory/2492-96-0x0000000000400000-0x00000000007C5000-memory.dmp
    Filesize

    3.8MB

  • memory/2492-74-0x0000000000400000-0x00000000007C5000-memory.dmp
    Filesize

    3.8MB

  • memory/2492-105-0x0000000000400000-0x00000000007C5000-memory.dmp
    Filesize

    3.8MB

  • memory/2492-102-0x0000000000400000-0x00000000007C5000-memory.dmp
    Filesize

    3.8MB

  • memory/2492-99-0x0000000000400000-0x00000000007C5000-memory.dmp
    Filesize

    3.8MB

  • memory/2492-68-0x0000000000400000-0x00000000007C5000-memory.dmp
    Filesize

    3.8MB

  • memory/2492-111-0x0000000000400000-0x00000000007C5000-memory.dmp
    Filesize

    3.8MB

  • memory/2492-114-0x0000000000400000-0x00000000007C5000-memory.dmp
    Filesize

    3.8MB

  • memory/2492-71-0x0000000000400000-0x00000000007C5000-memory.dmp
    Filesize

    3.8MB

  • memory/2492-108-0x0000000000400000-0x00000000007C5000-memory.dmp
    Filesize

    3.8MB

  • memory/2492-77-0x0000000000400000-0x00000000007C5000-memory.dmp
    Filesize

    3.8MB

  • memory/2492-80-0x0000000000400000-0x00000000007C5000-memory.dmp
    Filesize

    3.8MB

  • memory/2492-83-0x0000000000400000-0x00000000007C5000-memory.dmp
    Filesize

    3.8MB

  • memory/2492-86-0x0000000002480000-0x0000000002522000-memory.dmp
    Filesize

    648KB

  • memory/2492-90-0x0000000000400000-0x00000000007C5000-memory.dmp
    Filesize

    3.8MB

  • memory/2492-93-0x0000000000400000-0x00000000007C5000-memory.dmp
    Filesize

    3.8MB

  • memory/2660-59-0x0000000000400000-0x00000000007C5000-memory.dmp
    Filesize

    3.8MB

  • memory/2660-65-0x0000000000400000-0x00000000007C5000-memory.dmp
    Filesize

    3.8MB

  • memory/2660-63-0x0000000000400000-0x00000000007C5000-memory.dmp
    Filesize

    3.8MB

  • memory/2660-60-0x0000000000400000-0x00000000007C5000-memory.dmp
    Filesize

    3.8MB

  • memory/5008-69-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/5008-2-0x0000000000401000-0x000000000040B000-memory.dmp
    Filesize

    40KB

  • memory/5008-0-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB