Analysis

  • max time kernel
    143s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 09:02

General

  • Target

    39cdab6ec8458bc731bea9ae93b01688288b4a53c632f0605cbaff3137ac99ab.exe

  • Size

    3.4MB

  • MD5

    ae35c4c0551027ae72db5e64b1238ee7

  • SHA1

    29344e7133a3f655532198284c3cd2bda3ed2ca6

  • SHA256

    39cdab6ec8458bc731bea9ae93b01688288b4a53c632f0605cbaff3137ac99ab

  • SHA512

    e66ef73b6a7ef7d7842ba4b64e3a982cba27c19e3c02ada7cbbf6320311ce6bc747cd8567570c05fd51fdb5da4bfc807e72a44688fe526b1777fbfa4ddd33763

  • SSDEEP

    98304:N6YpinXX8Pxollwy1VhwpBY9G+UGRBDJTu+1:0YpgXXIxolXXhwpeG9OJd

Malware Config

Signatures

  • Detect Socks5Systemz Payload 1 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\39cdab6ec8458bc731bea9ae93b01688288b4a53c632f0605cbaff3137ac99ab.exe
    "C:\Users\Admin\AppData\Local\Temp\39cdab6ec8458bc731bea9ae93b01688288b4a53c632f0605cbaff3137ac99ab.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Users\Admin\AppData\Local\Temp\is-5E3NB.tmp\39cdab6ec8458bc731bea9ae93b01688288b4a53c632f0605cbaff3137ac99ab.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-5E3NB.tmp\39cdab6ec8458bc731bea9ae93b01688288b4a53c632f0605cbaff3137ac99ab.tmp" /SL5="$30156,3354792,54272,C:\Users\Admin\AppData\Local\Temp\39cdab6ec8458bc731bea9ae93b01688288b4a53c632f0605cbaff3137ac99ab.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:1272
      • 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:2888
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 pause berry_player_11272
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2936
      • C:\Users\Admin\AppData\Local\Berry Player 3.3.12\berryplayer.exe
        "C:\Users\Admin\AppData\Local\Berry Player 3.3.12\berryplayer.exe" -i
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:3060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Berry Player 3.3.12\sqlite3.dll

    Filesize

    630KB

    MD5

    e477a96c8f2b18d6b5c27bde49c990bf

    SHA1

    e980c9bf41330d1e5bd04556db4646a0210f7409

    SHA256

    16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

    SHA512

    335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

  • \Users\Admin\AppData\Local\Berry Player 3.3.12\berryplayer.exe

    Filesize

    2.9MB

    MD5

    4a0e4759c0c573f6b9722759bfc737a9

    SHA1

    02b5fcfaa955eac1b72a94510f6cdcdeda29f658

    SHA256

    31e9f1e4292ff257240b8bc014c2f5e1631ae17dbde001119afa0b613a579158

    SHA512

    bb5444392f679c7db9e9e91310657a0ebb2ddddac3035f174dac3fa7ba9ed2af221a4d024c3243b5fedaadda326cfff6fc2be34c0df8cf4e6234744e9a083054

  • \Users\Admin\AppData\Local\Temp\is-5E3NB.tmp\39cdab6ec8458bc731bea9ae93b01688288b4a53c632f0605cbaff3137ac99ab.tmp

    Filesize

    687KB

    MD5

    e7044e3b116fa490beeaaaa321616f99

    SHA1

    95f10fa3ec5039eb36849cc069546425708e1cce

    SHA256

    168758f48a4d4756bf8b248f88203bfe312e9442d882c5edf36b70953efaad43

    SHA512

    ae8fe65bd841cf3254c5a635cae70a27318a2163ba3d37639376d275d27199802ea50fe4eb19a64252491fa52b307235ff992d902511d9f2a2e4cb7296728f1b

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

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/1272-8-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/1272-44-0x0000000005150000-0x0000000005434000-memory.dmp

    Filesize

    2.9MB

  • memory/1272-56-0x0000000005150000-0x0000000005434000-memory.dmp

    Filesize

    2.9MB

  • memory/1272-53-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2548-54-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2548-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/2548-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/3060-57-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3060-78-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3060-47-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3060-58-0x0000000060900000-0x0000000060992000-memory.dmp

    Filesize

    584KB

  • memory/3060-59-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3060-62-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3060-66-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3060-70-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3060-74-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3060-49-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3060-80-0x0000000002A60000-0x0000000002B02000-memory.dmp

    Filesize

    648KB

  • memory/3060-86-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3060-90-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3060-94-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3060-98-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3060-102-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3060-106-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3060-111-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB

  • memory/3060-115-0x0000000000400000-0x00000000006E4000-memory.dmp

    Filesize

    2.9MB