Analysis

  • max time kernel
    141s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 11:01

General

  • Target

    106f1be702cc469489ffbc4edf75ca5c916f81701be98a38b21e155960bae145.exe

  • Size

    3.4MB

  • MD5

    3487e78c82e32ba326f0dc88206f25f7

  • SHA1

    f6ebecc24c8f4c81c8f70586b0865d2db381b009

  • SHA256

    106f1be702cc469489ffbc4edf75ca5c916f81701be98a38b21e155960bae145

  • SHA512

    a0a46773c4658cc8afee71c6e314450e35dbf04e955ea98f3889bc496c7e3515f93f9e21425b7958b1e666400d22b29329be4fb4d5e341be9def565b71e0d852

  • SSDEEP

    98304:Nx1wHu4pQ7OGjiAMLbiSk+LYrfho/P5Gq/Fu:X1xRVSkQifi5Gqw

Malware Config

Signatures

  • Detect Socks5Systemz Payload 3 IoCs
  • Socks5Systemz

    Socks5Systemz is a botnet written in C++.

  • Socks5systemz family
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 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.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\106f1be702cc469489ffbc4edf75ca5c916f81701be98a38b21e155960bae145.exe
    "C:\Users\Admin\AppData\Local\Temp\106f1be702cc469489ffbc4edf75ca5c916f81701be98a38b21e155960bae145.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Users\Admin\AppData\Local\Temp\is-JDGD1.tmp\106f1be702cc469489ffbc4edf75ca5c916f81701be98a38b21e155960bae145.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-JDGD1.tmp\106f1be702cc469489ffbc4edf75ca5c916f81701be98a38b21e155960bae145.tmp" /SL5="$4014A,3335532,54272,C:\Users\Admin\AppData\Local\Temp\106f1be702cc469489ffbc4edf75ca5c916f81701be98a38b21e155960bae145.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2148
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\system32\net.exe" pause berry_player_11272
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2280
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 pause berry_player_11272
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2864
      • C:\Users\Admin\AppData\Local\Berry Player 3.3.11\berryplayer.exe
        "C:\Users\Admin\AppData\Local\Berry Player 3.3.11\berryplayer.exe" -i
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Berry Player 3.3.11\sqlite3.dll

    Filesize

    630KB

    MD5

    e477a96c8f2b18d6b5c27bde49c990bf

    SHA1

    e980c9bf41330d1e5bd04556db4646a0210f7409

    SHA256

    16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

    SHA512

    335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

  • \Users\Admin\AppData\Local\Berry Player 3.3.11\berryplayer.exe

    Filesize

    2.8MB

    MD5

    3c80143cb87930828e7f10f66e6d7da4

    SHA1

    2607fcbd59a5d756ef5161e6dfe9aa863d87af10

    SHA256

    464ab99ff49bc21aa3b071b5f99a38c6a4831c66532aa592e5f161941357f406

    SHA512

    5978e7d362063ddc47c943246a5ed29319e7da3b554ab4d8376e3a21b0cbdc82e74fc6bd7ca96e91e84ecbedb80b8be776dfc2eba36fbd03ed682c4258d0c381

  • \Users\Admin\AppData\Local\Temp\is-JDGD1.tmp\106f1be702cc469489ffbc4edf75ca5c916f81701be98a38b21e155960bae145.tmp

    Filesize

    687KB

    MD5

    d8f09fd1a893a41e2e0bac636d871dff

    SHA1

    c38f5ae2f0a4178cdc6dbfe4ba203dd731df21fc

    SHA256

    f42714553c8f86fa1b4f39b4eea8a6035004987cef572f69a89deeed273dda4e

    SHA512

    4abdb533261c015ba7ff3604d96769d95182c35cdb33c6bb243e74531ea19cfab047a59fa3f21d51ea0d72e66ab849dccd84ff665944f99b84332dbaa628e39f

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

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/2148-54-0x0000000005400000-0x00000000056CE000-memory.dmp

    Filesize

    2.8MB

  • memory/2148-8-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2148-44-0x0000000005400000-0x00000000056CE000-memory.dmp

    Filesize

    2.8MB

  • memory/2148-53-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2380-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/2380-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2380-55-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2768-58-0x0000000060900000-0x0000000060992000-memory.dmp

    Filesize

    584KB

  • memory/2768-86-0x0000000000400000-0x00000000006CE000-memory.dmp

    Filesize

    2.8MB

  • memory/2768-57-0x0000000000400000-0x00000000006CE000-memory.dmp

    Filesize

    2.8MB

  • memory/2768-59-0x0000000000400000-0x00000000006CE000-memory.dmp

    Filesize

    2.8MB

  • memory/2768-47-0x0000000000400000-0x00000000006CE000-memory.dmp

    Filesize

    2.8MB

  • memory/2768-62-0x0000000000400000-0x00000000006CE000-memory.dmp

    Filesize

    2.8MB

  • memory/2768-66-0x0000000000400000-0x00000000006CE000-memory.dmp

    Filesize

    2.8MB

  • memory/2768-70-0x0000000000400000-0x00000000006CE000-memory.dmp

    Filesize

    2.8MB

  • memory/2768-74-0x0000000000400000-0x00000000006CE000-memory.dmp

    Filesize

    2.8MB

  • memory/2768-78-0x0000000000400000-0x00000000006CE000-memory.dmp

    Filesize

    2.8MB

  • memory/2768-80-0x00000000029E0000-0x0000000002A82000-memory.dmp

    Filesize

    648KB

  • memory/2768-49-0x0000000000400000-0x00000000006CE000-memory.dmp

    Filesize

    2.8MB

  • memory/2768-90-0x0000000000400000-0x00000000006CE000-memory.dmp

    Filesize

    2.8MB

  • memory/2768-94-0x0000000000400000-0x00000000006CE000-memory.dmp

    Filesize

    2.8MB

  • memory/2768-98-0x0000000000400000-0x00000000006CE000-memory.dmp

    Filesize

    2.8MB

  • memory/2768-102-0x0000000000400000-0x00000000006CE000-memory.dmp

    Filesize

    2.8MB

  • memory/2768-106-0x0000000000400000-0x00000000006CE000-memory.dmp

    Filesize

    2.8MB

  • memory/2768-108-0x00000000029E0000-0x0000000002A82000-memory.dmp

    Filesize

    648KB

  • memory/2768-109-0x00000000029E0000-0x0000000002A82000-memory.dmp

    Filesize

    648KB

  • memory/2768-113-0x0000000000400000-0x00000000006CE000-memory.dmp

    Filesize

    2.8MB

  • memory/2768-117-0x0000000000400000-0x00000000006CE000-memory.dmp

    Filesize

    2.8MB