Analysis

  • max time kernel
    141s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2024 16:17

General

  • Target

    1d6297e72e48f115dd6a639b2311f688cc931982cfa569d2e05c301c4188c63b.exe

  • Size

    3.4MB

  • MD5

    3be5f85f734034f7434b81d0ffa30642

  • SHA1

    dd5e6fcf19f1b857ce759f244b63779d01d0be01

  • SHA256

    1d6297e72e48f115dd6a639b2311f688cc931982cfa569d2e05c301c4188c63b

  • SHA512

    7b5967f8c066033734e35a48a08d09315e12b91de68237816ee8342281401da4bcfeb9dd8f73fbb8acbf074a89a91beb99c0b09964e84099d107e9d41cf96d61

  • SSDEEP

    98304:NQd+2EUCV8h7uA6ywMQXP09P2uL955W7tML1hc:OMjUCK6ywMQ/0dNLZc

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 2 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d6297e72e48f115dd6a639b2311f688cc931982cfa569d2e05c301c4188c63b.exe
    "C:\Users\Admin\AppData\Local\Temp\1d6297e72e48f115dd6a639b2311f688cc931982cfa569d2e05c301c4188c63b.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Users\Admin\AppData\Local\Temp\is-TBFB7.tmp\1d6297e72e48f115dd6a639b2311f688cc931982cfa569d2e05c301c4188c63b.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-TBFB7.tmp\1d6297e72e48f115dd6a639b2311f688cc931982cfa569d2e05c301c4188c63b.tmp" /SL5="$502C6,3353882,54272,C:\Users\Admin\AppData\Local\Temp\1d6297e72e48f115dd6a639b2311f688cc931982cfa569d2e05c301c4188c63b.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:3232
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\system32\net.exe" pause berry_player_11274
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2248
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 pause berry_player_11274
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4848
      • C:\Users\Admin\AppData\Local\Berry Player 3.3.8\berryplayer3.exe
        "C:\Users\Admin\AppData\Local\Berry Player 3.3.8\berryplayer3.exe" -i
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Berry Player 3.3.8\berryplayer3.exe

    Filesize

    2.9MB

    MD5

    e874874d2e080d632b75e3f2ccedcaf9

    SHA1

    fa126eb9ba82135b31592f65cbd7e579d45e7301

    SHA256

    ded59e16595635d08a7f7cb5dcc05683cb5adac4871f70fd6fe4a87f417ed7ee

    SHA512

    a85cfd9db35ab5474ed33f03805feaf3e14c81414a977525e2c6eaa28fcbf48bce5594ecc38d46b904a5e7ca26c40134e4cfcd796ec5487a0ccc046d7db327e6

  • C:\Users\Admin\AppData\Local\Berry Player 3.3.8\sqlite3.dll

    Filesize

    630KB

    MD5

    e477a96c8f2b18d6b5c27bde49c990bf

    SHA1

    e980c9bf41330d1e5bd04556db4646a0210f7409

    SHA256

    16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

    SHA512

    335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

  • C:\Users\Admin\AppData\Local\Temp\is-A2BME.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • C:\Users\Admin\AppData\Local\Temp\is-TBFB7.tmp\1d6297e72e48f115dd6a639b2311f688cc931982cfa569d2e05c301c4188c63b.tmp

    Filesize

    687KB

    MD5

    29c9287b148cf645d20c59abfe564143

    SHA1

    f24c87d9ba5c8d8c28d2d5be9e6e8bd48b7901da

    SHA256

    c15b52dc2fae5d1906c13ad63b1810ac0701516a4db91f39b7cf4e20a7d7a3ba

    SHA512

    d88055e757f8eea5e542a8e4176c384eab8bfcb05da2239d69b7061119bcc8a1d882ef5ccc27f68039d21fb884d8b45c62be03ca0afddd8c551ae2f4624ca1e1

  • memory/956-53-0x0000000060900000-0x0000000060992000-memory.dmp

    Filesize

    584KB

  • memory/956-89-0x0000000000400000-0x00000000006F7000-memory.dmp

    Filesize

    3.0MB

  • memory/956-112-0x0000000000400000-0x00000000006F7000-memory.dmp

    Filesize

    3.0MB

  • memory/956-42-0x0000000000400000-0x00000000006F7000-memory.dmp

    Filesize

    3.0MB

  • memory/956-43-0x0000000000400000-0x00000000006F7000-memory.dmp

    Filesize

    3.0MB

  • memory/956-47-0x0000000000400000-0x00000000006F7000-memory.dmp

    Filesize

    3.0MB

  • memory/956-108-0x0000000000400000-0x00000000006F7000-memory.dmp

    Filesize

    3.0MB

  • memory/956-104-0x0000000000AA0000-0x0000000000B42000-memory.dmp

    Filesize

    648KB

  • memory/956-50-0x0000000000400000-0x00000000006F7000-memory.dmp

    Filesize

    3.0MB

  • memory/956-52-0x0000000000400000-0x00000000006F7000-memory.dmp

    Filesize

    3.0MB

  • memory/956-103-0x0000000000AA0000-0x0000000000B42000-memory.dmp

    Filesize

    648KB

  • memory/956-56-0x0000000000400000-0x00000000006F7000-memory.dmp

    Filesize

    3.0MB

  • memory/956-60-0x0000000000400000-0x00000000006F7000-memory.dmp

    Filesize

    3.0MB

  • memory/956-64-0x0000000000400000-0x00000000006F7000-memory.dmp

    Filesize

    3.0MB

  • memory/956-68-0x0000000000400000-0x00000000006F7000-memory.dmp

    Filesize

    3.0MB

  • memory/956-75-0x0000000000400000-0x00000000006F7000-memory.dmp

    Filesize

    3.0MB

  • memory/956-73-0x0000000000AA0000-0x0000000000B42000-memory.dmp

    Filesize

    648KB

  • memory/956-81-0x0000000000400000-0x00000000006F7000-memory.dmp

    Filesize

    3.0MB

  • memory/956-85-0x0000000000400000-0x00000000006F7000-memory.dmp

    Filesize

    3.0MB

  • memory/956-101-0x0000000000400000-0x00000000006F7000-memory.dmp

    Filesize

    3.0MB

  • memory/956-93-0x0000000000400000-0x00000000006F7000-memory.dmp

    Filesize

    3.0MB

  • memory/956-97-0x0000000000400000-0x00000000006F7000-memory.dmp

    Filesize

    3.0MB

  • memory/1240-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1240-49-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1240-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/3232-12-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/3232-48-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB