Analysis

  • max time kernel
    293s
  • max time network
    282s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    30-05-2024 22:59

General

  • Target

    5edec46a02ce2b4fc0a2b6c4cc7e729412ce139e673571711fca14336353d07e.exe

  • Size

    4.6MB

  • MD5

    517913a1fa54ea5885fdf0e1b14df5fc

  • SHA1

    335b6c86cbea36285effdbdb121ef8198b050788

  • SHA256

    5edec46a02ce2b4fc0a2b6c4cc7e729412ce139e673571711fca14336353d07e

  • SHA512

    6e5749095cb98a0097cd395affd5430b7627f188c0c6ab4de3b965bfed3fb9e1f4ee7b26a5eb4024f403c10ad3ef973f36ba0370dcde6711311172319f36ac7a

  • SSDEEP

    98304:mkWPnBSBPB0qe7FMwEYRYT+gPyeLLaTMpP9qZxK/sYZbZuAcSD:MMBzWiDRPX559R3bZuAnD

Malware Config

Signatures

  • Detect Socks5Systemz Payload 1 IoCs
  • Socks5Systemz

    Socks5Systemz is a botnet written in C++.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Unexpected DNS network traffic destination 2 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5edec46a02ce2b4fc0a2b6c4cc7e729412ce139e673571711fca14336353d07e.exe
    "C:\Users\Admin\AppData\Local\Temp\5edec46a02ce2b4fc0a2b6c4cc7e729412ce139e673571711fca14336353d07e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1920
    • C:\Users\Admin\AppData\Local\Temp\is-2LSGR.tmp\5edec46a02ce2b4fc0a2b6c4cc7e729412ce139e673571711fca14336353d07e.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-2LSGR.tmp\5edec46a02ce2b4fc0a2b6c4cc7e729412ce139e673571711fca14336353d07e.tmp" /SL5="$40016,4557443,54272,C:\Users\Admin\AppData\Local\Temp\5edec46a02ce2b4fc0a2b6c4cc7e729412ce139e673571711fca14336353d07e.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2288
      • C:\Users\Admin\AppData\Local\Submore Media Player\submoremediaplayer32.exe
        "C:\Users\Admin\AppData\Local\Submore Media Player\submoremediaplayer32.exe" -i
        3⤵
        • Executes dropped EXE
        PID:2748
      • C:\Users\Admin\AppData\Local\Submore Media Player\submoremediaplayer32.exe
        "C:\Users\Admin\AppData\Local\Submore Media Player\submoremediaplayer32.exe" -s
        3⤵
        • Executes dropped EXE
        PID:2488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Submore Media Player\submoremediaplayer32.exe

    Filesize

    2.9MB

    MD5

    0d4569488976153cb759c53bba96836c

    SHA1

    1f0eb02c902c7780ff6f85477e57813855acfb02

    SHA256

    95d741698d728f09034ab8c460854aebb91272dc0a8e8e00b06415a2670475c3

    SHA512

    2805ab088336bdd433b4855a49fa49075b89b68f39a86763fb0f40a65dc117b6eaa6d9b6c05447b6495c75f5b4257bdbafab1c7ab6e29211fff67e60799bc306

  • \Users\Admin\AppData\Local\Temp\is-2LSGR.tmp\5edec46a02ce2b4fc0a2b6c4cc7e729412ce139e673571711fca14336353d07e.tmp

    Filesize

    680KB

    MD5

    fc38d5561cb12e0d573c043f2a02587c

    SHA1

    85881a5502366649652ef68aa644af8eb81baf1b

    SHA256

    1affeed602ac019e9274932be152257f6b4dde1fee65c4d4f9b5f64bf1d758b9

    SHA512

    de6dc4bca4c3a6d1d178e62349d00b74cb02ab308fca25b772a1a47c669657fa5b70fe6adb971a5221da853a009822b70f0dfc64527abe3b4a13acb1f652cf31

  • \Users\Admin\AppData\Local\Temp\is-BC7R1.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • \Users\Admin\AppData\Local\Temp\is-BC7R1.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/1920-74-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1920-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/1920-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2288-9-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2288-63-0x0000000004240000-0x0000000004532000-memory.dmp

    Filesize

    2.9MB

  • memory/2288-77-0x0000000004240000-0x0000000004532000-memory.dmp

    Filesize

    2.9MB

  • memory/2288-75-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2488-105-0x0000000000400000-0x00000000006F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2488-99-0x0000000000400000-0x00000000006F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2488-136-0x0000000000400000-0x00000000006F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2488-76-0x0000000000400000-0x00000000006F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2488-133-0x0000000000400000-0x00000000006F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2488-80-0x0000000000400000-0x00000000006F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2488-83-0x0000000000400000-0x00000000006F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2488-86-0x0000000000400000-0x00000000006F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2488-89-0x0000000000400000-0x00000000006F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2488-92-0x0000000000400000-0x00000000006F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2488-93-0x0000000002570000-0x0000000002612000-memory.dmp

    Filesize

    648KB

  • memory/2488-72-0x0000000000400000-0x00000000006F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2488-102-0x0000000000400000-0x00000000006F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2488-130-0x0000000000400000-0x00000000006F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2488-108-0x0000000000400000-0x00000000006F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2488-111-0x0000000000400000-0x00000000006F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2488-114-0x0000000000400000-0x00000000006F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2488-117-0x0000000000400000-0x00000000006F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2488-120-0x0000000000400000-0x00000000006F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2488-123-0x0000000000400000-0x00000000006F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2488-127-0x0000000000400000-0x00000000006F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2748-65-0x0000000000400000-0x00000000006F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2748-66-0x0000000000400000-0x00000000006F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2748-70-0x0000000000400000-0x00000000006F2000-memory.dmp

    Filesize

    2.9MB