Analysis

  • max time kernel
    142s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2024 16:52

General

  • Target

    52bb19fc3356ef56abbd342ddcf55d5c0e9dd3e15bb41f86b9abed0ff8073636.exe

  • Size

    3.7MB

  • MD5

    0eb344fbe261e0ab74c5406fa8400a2e

  • SHA1

    fe77e43b7ce1e0d231e0ffeb6b077216cd9876fd

  • SHA256

    52bb19fc3356ef56abbd342ddcf55d5c0e9dd3e15bb41f86b9abed0ff8073636

  • SHA512

    7ccfd303536e68cf8ae252112c13ea0d51f4a6bd068293372eb21b05736a6b8f6d22d6cf8e7c8941ca6cb993af732e93499730eadfdd92133cc00f1d8aed39f2

  • SSDEEP

    98304:N4FVdK5m+TUHXZwkTKuSVdBdxrNKl4R+88AOtrXTy:Y65m+EXZBuNKl4R+88ft+

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\52bb19fc3356ef56abbd342ddcf55d5c0e9dd3e15bb41f86b9abed0ff8073636.exe
    "C:\Users\Admin\AppData\Local\Temp\52bb19fc3356ef56abbd342ddcf55d5c0e9dd3e15bb41f86b9abed0ff8073636.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Users\Admin\AppData\Local\Temp\is-U9D1D.tmp\52bb19fc3356ef56abbd342ddcf55d5c0e9dd3e15bb41f86b9abed0ff8073636.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-U9D1D.tmp\52bb19fc3356ef56abbd342ddcf55d5c0e9dd3e15bb41f86b9abed0ff8073636.tmp" /SL5="$3014E,3594460,54272,C:\Users\Admin\AppData\Local\Temp\52bb19fc3356ef56abbd342ddcf55d5c0e9dd3e15bb41f86b9abed0ff8073636.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:2192
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\system32\net.exe" pause beauty_guide_11183
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3064
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 pause beauty_guide_11183
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2928
      • C:\Users\Admin\AppData\Local\Beauty Guide 2.2.9\BeautyGuide.exe
        "C:\Users\Admin\AppData\Local\Beauty Guide 2.2.9\BeautyGuide.exe" -i
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Beauty Guide 2.2.9\BeautyGuide.exe

    Filesize

    4.7MB

    MD5

    2ae9ec035a1e863cdefa3e20a87047eb

    SHA1

    678d354ee9056257b91385ea61a3e74ce4514ac3

    SHA256

    67e086a8e7f923884719a0d4a0f8ed0df9243f8f2572d25f9dfe8664d129aa02

    SHA512

    744d5fd71e79f7ef6bab648c702579654f73dc3d4cd5aa61bdf55048dc04aeffae33ff2349fe6c6a875b6b2912bd7094ae109054ddf6edbe0b6d35da8beead11

  • C:\Users\Admin\AppData\Local\Beauty Guide 2.2.9\sqlite3.dll

    Filesize

    630KB

    MD5

    e477a96c8f2b18d6b5c27bde49c990bf

    SHA1

    e980c9bf41330d1e5bd04556db4646a0210f7409

    SHA256

    16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

    SHA512

    335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

  • \Users\Admin\AppData\Local\Temp\is-U9D1D.tmp\52bb19fc3356ef56abbd342ddcf55d5c0e9dd3e15bb41f86b9abed0ff8073636.tmp

    Filesize

    687KB

    MD5

    aedafe03ae0116d97ccea6ea6e55cc66

    SHA1

    3d5ef615b6a75c776670a1d576ec52c332c40437

    SHA256

    b00f1c80c4a90c3060f8c24f36ec3137ca2946026b4e0edbc87f98c6019001cd

    SHA512

    11da0521b16315e47ee58a7e8d2d2cd05535ed3ca53e9fea0a267af03ab875cee749a9f074aa6381bb2d038b2794f34652e6fdfb8a6d1b255f1b484e3134eee7

  • \Users\Admin\AppData\Local\Temp\is-VFN9O.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • \Users\Admin\AppData\Local\Temp\is-VFN9O.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/2152-54-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2152-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2152-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/2192-10-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2192-46-0x00000000051B0000-0x0000000005667000-memory.dmp

    Filesize

    4.7MB

  • memory/2192-56-0x00000000051B0000-0x0000000005667000-memory.dmp

    Filesize

    4.7MB

  • memory/2192-53-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2792-57-0x0000000000400000-0x00000000008B7000-memory.dmp

    Filesize

    4.7MB

  • memory/2792-79-0x0000000002E50000-0x0000000002EF2000-memory.dmp

    Filesize

    648KB

  • memory/2792-47-0x0000000000400000-0x00000000008B7000-memory.dmp

    Filesize

    4.7MB

  • memory/2792-58-0x0000000060900000-0x0000000060992000-memory.dmp

    Filesize

    584KB

  • memory/2792-61-0x0000000000400000-0x00000000008B7000-memory.dmp

    Filesize

    4.7MB

  • memory/2792-65-0x0000000000400000-0x00000000008B7000-memory.dmp

    Filesize

    4.7MB

  • memory/2792-69-0x0000000000400000-0x00000000008B7000-memory.dmp

    Filesize

    4.7MB

  • memory/2792-73-0x0000000000400000-0x00000000008B7000-memory.dmp

    Filesize

    4.7MB

  • memory/2792-77-0x0000000000400000-0x00000000008B7000-memory.dmp

    Filesize

    4.7MB

  • memory/2792-49-0x0000000000400000-0x00000000008B7000-memory.dmp

    Filesize

    4.7MB

  • memory/2792-85-0x0000000000400000-0x00000000008B7000-memory.dmp

    Filesize

    4.7MB

  • memory/2792-89-0x0000000000400000-0x00000000008B7000-memory.dmp

    Filesize

    4.7MB

  • memory/2792-93-0x0000000000400000-0x00000000008B7000-memory.dmp

    Filesize

    4.7MB

  • memory/2792-97-0x0000000000400000-0x00000000008B7000-memory.dmp

    Filesize

    4.7MB

  • memory/2792-101-0x0000000000400000-0x00000000008B7000-memory.dmp

    Filesize

    4.7MB

  • memory/2792-105-0x0000000000400000-0x00000000008B7000-memory.dmp

    Filesize

    4.7MB

  • memory/2792-110-0x0000000000400000-0x00000000008B7000-memory.dmp

    Filesize

    4.7MB

  • memory/2792-114-0x0000000000400000-0x00000000008B7000-memory.dmp

    Filesize

    4.7MB