Analysis

  • max time kernel
    150s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-11-2024 19:00

General

  • Target

    ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.exe

  • Size

    3.6MB

  • MD5

    915ca4a4d4841052c644c1c0cfceca09

  • SHA1

    4e644b01367d968169194479c9fb0815a5fbd356

  • SHA256

    ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23

  • SHA512

    d6662b58f89d8fdf856973f1797259a8453f04da4cbae4138ebba4cce139cc79339e7543410656f726eb4d9d49c45ee23470daf4405626f788a2c628c7c82734

  • SSDEEP

    98304:NGpUv6S5PidhBXRazqqwF6wpEsbb0p3ZasLz8bEI3mA7/09:cpU50RXUzVsjGybMHsgI3ba

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\ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.exe
    "C:\Users\Admin\AppData\Local\Temp\ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:852
    • C:\Users\Admin\AppData\Local\Temp\is-P8RTU.tmp\ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-P8RTU.tmp\ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.tmp" /SL5="$802FC,3557288,54272,C:\Users\Admin\AppData\Local\Temp\ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.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:4216
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\system32\net.exe" pause beauty_guide_11184
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3736
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 pause beauty_guide_11184
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3756
      • C:\Users\Admin\AppData\Local\Beauty Guide 3.3.11\BeautyGuide32.exe
        "C:\Users\Admin\AppData\Local\Beauty Guide 3.3.11\BeautyGuide32.exe" -i
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Beauty Guide 3.3.11\BeautyGuide32.exe

    Filesize

    4.4MB

    MD5

    84ee92aec3ea00988150d956036fae7d

    SHA1

    1c200170eb7355f10fe53dba810c3c99c2ce0b58

    SHA256

    c280cbc9d2e1b74a46b4d495c7051acdff107fb5b6710daef1ede34ab022ef46

    SHA512

    1bdb8ea5db436adc7516f82a829bf78026aa555de147905875027f08c1a397f5c4fdc955333b4d870c1a32db45243a8b2cd5479c5b5431bceab688b6232ae0de

  • C:\Users\Admin\AppData\Local\Beauty Guide 3.3.11\sqlite3.dll

    Filesize

    630KB

    MD5

    e477a96c8f2b18d6b5c27bde49c990bf

    SHA1

    e980c9bf41330d1e5bd04556db4646a0210f7409

    SHA256

    16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

    SHA512

    335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

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

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • C:\Users\Admin\AppData\Local\Temp\is-P8RTU.tmp\ae6ba87556eb0bdedefc4752d7e613f88f4083eb9ca40f7ec7e9549aec278d23.tmp

    Filesize

    687KB

    MD5

    aedafe03ae0116d97ccea6ea6e55cc66

    SHA1

    3d5ef615b6a75c776670a1d576ec52c332c40437

    SHA256

    b00f1c80c4a90c3060f8c24f36ec3137ca2946026b4e0edbc87f98c6019001cd

    SHA512

    11da0521b16315e47ee58a7e8d2d2cd05535ed3ca53e9fea0a267af03ab875cee749a9f074aa6381bb2d038b2794f34652e6fdfb8a6d1b255f1b484e3134eee7

  • memory/852-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/852-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/852-49-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4216-48-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/4216-11-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/4492-53-0x0000000060900000-0x0000000060992000-memory.dmp

    Filesize

    584KB

  • memory/4492-74-0x0000000000B70000-0x0000000000C12000-memory.dmp

    Filesize

    648KB

  • memory/4492-44-0x0000000000400000-0x0000000000861000-memory.dmp

    Filesize

    4.4MB

  • memory/4492-51-0x0000000000400000-0x0000000000861000-memory.dmp

    Filesize

    4.4MB

  • memory/4492-52-0x0000000000400000-0x0000000000861000-memory.dmp

    Filesize

    4.4MB

  • memory/4492-43-0x0000000000400000-0x0000000000861000-memory.dmp

    Filesize

    4.4MB

  • memory/4492-56-0x0000000000400000-0x0000000000861000-memory.dmp

    Filesize

    4.4MB

  • memory/4492-60-0x0000000000400000-0x0000000000861000-memory.dmp

    Filesize

    4.4MB

  • memory/4492-64-0x0000000000400000-0x0000000000861000-memory.dmp

    Filesize

    4.4MB

  • memory/4492-68-0x0000000000400000-0x0000000000861000-memory.dmp

    Filesize

    4.4MB

  • memory/4492-72-0x0000000000400000-0x0000000000861000-memory.dmp

    Filesize

    4.4MB

  • memory/4492-47-0x0000000000400000-0x0000000000861000-memory.dmp

    Filesize

    4.4MB

  • memory/4492-80-0x0000000000400000-0x0000000000861000-memory.dmp

    Filesize

    4.4MB

  • memory/4492-84-0x0000000000400000-0x0000000000861000-memory.dmp

    Filesize

    4.4MB

  • memory/4492-88-0x0000000000400000-0x0000000000861000-memory.dmp

    Filesize

    4.4MB

  • memory/4492-92-0x0000000000400000-0x0000000000861000-memory.dmp

    Filesize

    4.4MB

  • memory/4492-96-0x0000000000400000-0x0000000000861000-memory.dmp

    Filesize

    4.4MB

  • memory/4492-100-0x0000000000400000-0x0000000000861000-memory.dmp

    Filesize

    4.4MB

  • memory/4492-103-0x0000000000B70000-0x0000000000C12000-memory.dmp

    Filesize

    648KB

  • memory/4492-102-0x0000000000B70000-0x0000000000C12000-memory.dmp

    Filesize

    648KB

  • memory/4492-107-0x0000000000400000-0x0000000000861000-memory.dmp

    Filesize

    4.4MB

  • memory/4492-111-0x0000000000400000-0x0000000000861000-memory.dmp

    Filesize

    4.4MB