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 05:41

General

  • Target

    57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.exe

  • Size

    3.4MB

  • MD5

    8f1af53de7d5804d5cae13e5200387a1

  • SHA1

    096458bc40cf0951c52a081762ea0d41ee6c65f6

  • SHA256

    57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a

  • SHA512

    603afdc5f8b3503c413d758a36c4b797e594f7b6080fa2e310476a0614ba1d83a13eb5ee7b95fa1c249338115a41350276bf40462b4fe1fbbd993d4b7aace284

  • SSDEEP

    98304:NfyinajzldxlEhPj8FufJzPLBiPczYP6e:ByGaDxqhPjWufJsPczY1

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\57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.exe
    "C:\Users\Admin\AppData\Local\Temp\57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Users\Admin\AppData\Local\Temp\is-NI52N.tmp\57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-NI52N.tmp\57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.tmp" /SL5="$30148,3336514,54272,C:\Users\Admin\AppData\Local\Temp\57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.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:1076
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\system32\net.exe" pause berry_player_11271
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2880
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 pause berry_player_11271
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2740
      • C:\Users\Admin\AppData\Local\Berry Player 3.3.13\berryplayer.exe
        "C:\Users\Admin\AppData\Local\Berry Player 3.3.13\berryplayer.exe" -i
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Berry Player 3.3.13\sqlite3.dll

    Filesize

    630KB

    MD5

    e477a96c8f2b18d6b5c27bde49c990bf

    SHA1

    e980c9bf41330d1e5bd04556db4646a0210f7409

    SHA256

    16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

    SHA512

    335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

  • \Users\Admin\AppData\Local\Berry Player 3.3.13\berryplayer.exe

    Filesize

    3.2MB

    MD5

    fb1ccefebab503302f7db732d1bd3a2a

    SHA1

    b112b85ce766505e44c618a13c02511732849a36

    SHA256

    3c1b6825a02c0a1e20c40cf18b1d81a640850dc18359dc9d27c62a0f121ef6b7

    SHA512

    3dd1439a48c3831dd440629a928235c89094fdc6880212ba804149fe8c569dec0d240745f04e009ee91705c69398cbd280d85b625162b013d0887f3c68b36bec

  • \Users\Admin\AppData\Local\Temp\is-DA7O6.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • \Users\Admin\AppData\Local\Temp\is-DA7O6.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-NI52N.tmp\57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.tmp

    Filesize

    687KB

    MD5

    eaefd70f67ccde7cdb775146b3763a83

    SHA1

    7e8d1c39b66028a8ce79ed7851e72c45f6b6844b

    SHA256

    2905e741618aa6bb7988d14817a490c52fb38fccb1486aa97dbbceba2cf3ed51

    SHA512

    9658b5a4b8a2aaed373555f406210376f9598492bfff7dee8f1ebc7c199a753059a9dca8b6330e15207598db482a243216c4326cf10ec5a50d534d88e575da99

  • memory/1076-56-0x0000000005380000-0x00000000056B1000-memory.dmp

    Filesize

    3.2MB

  • memory/1076-8-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/1076-44-0x0000000005380000-0x00000000056B1000-memory.dmp

    Filesize

    3.2MB

  • memory/1076-53-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2244-59-0x0000000000400000-0x0000000000731000-memory.dmp

    Filesize

    3.2MB

  • memory/2244-74-0x0000000000400000-0x0000000000731000-memory.dmp

    Filesize

    3.2MB

  • memory/2244-47-0x0000000000400000-0x0000000000731000-memory.dmp

    Filesize

    3.2MB

  • memory/2244-117-0x0000000000400000-0x0000000000731000-memory.dmp

    Filesize

    3.2MB

  • memory/2244-113-0x0000000000400000-0x0000000000731000-memory.dmp

    Filesize

    3.2MB

  • memory/2244-57-0x0000000000400000-0x0000000000731000-memory.dmp

    Filesize

    3.2MB

  • memory/2244-58-0x0000000060900000-0x0000000060992000-memory.dmp

    Filesize

    584KB

  • memory/2244-109-0x0000000002AF0000-0x0000000002B92000-memory.dmp

    Filesize

    648KB

  • memory/2244-62-0x0000000000400000-0x0000000000731000-memory.dmp

    Filesize

    3.2MB

  • memory/2244-66-0x0000000000400000-0x0000000000731000-memory.dmp

    Filesize

    3.2MB

  • memory/2244-70-0x0000000000400000-0x0000000000731000-memory.dmp

    Filesize

    3.2MB

  • memory/2244-49-0x0000000000400000-0x0000000000731000-memory.dmp

    Filesize

    3.2MB

  • memory/2244-78-0x0000000000400000-0x0000000000731000-memory.dmp

    Filesize

    3.2MB

  • memory/2244-80-0x0000000002AF0000-0x0000000002B92000-memory.dmp

    Filesize

    648KB

  • memory/2244-86-0x0000000000400000-0x0000000000731000-memory.dmp

    Filesize

    3.2MB

  • memory/2244-90-0x0000000000400000-0x0000000000731000-memory.dmp

    Filesize

    3.2MB

  • memory/2244-94-0x0000000000400000-0x0000000000731000-memory.dmp

    Filesize

    3.2MB

  • memory/2244-98-0x0000000000400000-0x0000000000731000-memory.dmp

    Filesize

    3.2MB

  • memory/2244-102-0x0000000000400000-0x0000000000731000-memory.dmp

    Filesize

    3.2MB

  • memory/2244-106-0x0000000000400000-0x0000000000731000-memory.dmp

    Filesize

    3.2MB

  • memory/2244-108-0x0000000002AF0000-0x0000000002B92000-memory.dmp

    Filesize

    648KB

  • memory/3044-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/3044-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/3044-54-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB