Analysis

  • max time kernel
    1s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-06-2024 14:00

General

  • Target

    d96d7ae5e93efe6583a6cf73eacb8c93bd2e0177169b438725d47b9d913f5052.exe

  • Size

    5.4MB

  • MD5

    2d4235d6cd655469d5cb64aa8a80418f

  • SHA1

    24760b73ff225bc9b3e4b8255e4c36847018983d

  • SHA256

    d96d7ae5e93efe6583a6cf73eacb8c93bd2e0177169b438725d47b9d913f5052

  • SHA512

    b778eb80e24825d6697b417bf5a00c7115f82b03477bd59f78b6afb4f6252daf6441e9b15e76cdd8aa4731ebed80d9cca46288d6c1aca738632068c91468d156

  • SSDEEP

    98304:CgthK0SefFKkmLqy+LbNkxcbWGUBxlC23DfSoj3qexz/jmyTVPhvVHF6Ei857/Qx:JtcefFKkRy+HYcbWpxvTfzjR/rhv5MEu

Malware Config

Signatures

  • Detect Socks5Systemz Payload 3 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\d96d7ae5e93efe6583a6cf73eacb8c93bd2e0177169b438725d47b9d913f5052.exe
    "C:\Users\Admin\AppData\Local\Temp\d96d7ae5e93efe6583a6cf73eacb8c93bd2e0177169b438725d47b9d913f5052.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\AppData\Local\Temp\is-4QI1T.tmp\d96d7ae5e93efe6583a6cf73eacb8c93bd2e0177169b438725d47b9d913f5052.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-4QI1T.tmp\d96d7ae5e93efe6583a6cf73eacb8c93bd2e0177169b438725d47b9d913f5052.tmp" /SL5="$401CC,5375196,54272,C:\Users\Admin\AppData\Local\Temp\d96d7ae5e93efe6583a6cf73eacb8c93bd2e0177169b438725d47b9d913f5052.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:6052
      • C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior32.exe
        "C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior32.exe" -i
        3⤵
        • Executes dropped EXE
        PID:4932
      • C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior32.exe
        "C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior32.exe" -s
        3⤵
        • Executes dropped EXE
        PID:2384

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\morphologyvixenjunior32.exe
    Filesize

    3.7MB

    MD5

    dfcc61d856347d35751629e81d2e4f76

    SHA1

    945d445c16ffbc855cbd13b545afc32ed4d6c4a6

    SHA256

    349a623a2b72438e5446490bb5c66226b8d9d123e72a62c0fa05194c9c38acf4

    SHA512

    1dff67ce5acd08504c191a35f176830abf6b2726000490f514705f556fcb103bb86f17187d1528ce5a07b8d7e1d2b56f255eacea138ea0bccd1f8cce32919997

  • C:\Users\Admin\AppData\Local\Temp\is-4QI1T.tmp\d96d7ae5e93efe6583a6cf73eacb8c93bd2e0177169b438725d47b9d913f5052.tmp
    Filesize

    680KB

    MD5

    30460d8f63afbbe91cb47811a85e5142

    SHA1

    7668c80e2e62ccc4cbc53531b01f91eaa11cd322

    SHA256

    619cbd05414347fdb172d829ada5ef02d005e7895eef6d47a8ccd87b09897bfd

    SHA512

    0b9ce7c647c84c38d0cbce6cb0d740bca81dff31e8ea421815b71237724d57b08cc0eb9006080b2c016b7fd92956916279f36aab2b9416aab81a069e1aea3d95

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

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • memory/2372-70-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/2372-2-0x0000000000401000-0x000000000040B000-memory.dmp
    Filesize

    40KB

  • memory/2372-0-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/2384-76-0x0000000000400000-0x00000000007B0000-memory.dmp
    Filesize

    3.7MB

  • memory/2384-104-0x0000000000400000-0x00000000007B0000-memory.dmp
    Filesize

    3.7MB

  • memory/2384-68-0x0000000000400000-0x00000000007B0000-memory.dmp
    Filesize

    3.7MB

  • memory/2384-119-0x0000000000400000-0x00000000007B0000-memory.dmp
    Filesize

    3.7MB

  • memory/2384-116-0x0000000000400000-0x00000000007B0000-memory.dmp
    Filesize

    3.7MB

  • memory/2384-111-0x0000000000AE0000-0x0000000000B82000-memory.dmp
    Filesize

    648KB

  • memory/2384-112-0x0000000000AE0000-0x0000000000B82000-memory.dmp
    Filesize

    648KB

  • memory/2384-110-0x0000000000400000-0x00000000007B0000-memory.dmp
    Filesize

    3.7MB

  • memory/2384-72-0x0000000000400000-0x00000000007B0000-memory.dmp
    Filesize

    3.7MB

  • memory/2384-75-0x0000000000400000-0x00000000007B0000-memory.dmp
    Filesize

    3.7MB

  • memory/2384-107-0x0000000000400000-0x00000000007B0000-memory.dmp
    Filesize

    3.7MB

  • memory/2384-79-0x0000000000400000-0x00000000007B0000-memory.dmp
    Filesize

    3.7MB

  • memory/2384-82-0x0000000000400000-0x00000000007B0000-memory.dmp
    Filesize

    3.7MB

  • memory/2384-85-0x0000000000400000-0x00000000007B0000-memory.dmp
    Filesize

    3.7MB

  • memory/2384-88-0x0000000000AE0000-0x0000000000B82000-memory.dmp
    Filesize

    648KB

  • memory/2384-90-0x0000000000400000-0x00000000007B0000-memory.dmp
    Filesize

    3.7MB

  • memory/2384-95-0x0000000000400000-0x00000000007B0000-memory.dmp
    Filesize

    3.7MB

  • memory/2384-98-0x0000000000400000-0x00000000007B0000-memory.dmp
    Filesize

    3.7MB

  • memory/2384-101-0x0000000000400000-0x00000000007B0000-memory.dmp
    Filesize

    3.7MB

  • memory/2384-69-0x0000000000400000-0x00000000007B0000-memory.dmp
    Filesize

    3.7MB

  • memory/4932-59-0x0000000000400000-0x00000000007B0000-memory.dmp
    Filesize

    3.7MB

  • memory/4932-60-0x0000000000400000-0x00000000007B0000-memory.dmp
    Filesize

    3.7MB

  • memory/4932-64-0x0000000000400000-0x00000000007B0000-memory.dmp
    Filesize

    3.7MB

  • memory/4932-65-0x0000000000400000-0x00000000007B0000-memory.dmp
    Filesize

    3.7MB

  • memory/6052-7-0x0000000000400000-0x00000000004BA000-memory.dmp
    Filesize

    744KB

  • memory/6052-71-0x0000000000400000-0x00000000004BA000-memory.dmp
    Filesize

    744KB