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Analysis

  • max time kernel
    294s
  • max time network
    302s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    08/07/2024, 05:06

General

  • Target

    d07146e96d84f8d0f341b2a9b4661caa04ef232afe63a6c4627acac02399f01c.exe

  • Size

    5.5MB

  • MD5

    141a5970c9b3f1af2f116cc049c7407d

  • SHA1

    ce680835935661a6b3c71477fbdbba4650b1ae8e

  • SHA256

    d07146e96d84f8d0f341b2a9b4661caa04ef232afe63a6c4627acac02399f01c

  • SHA512

    7d699588cd9f07124fab31359529d381a7962e81314b0fa9f7f49ee4d384f96aa5efb6861037b0569a1ccdea835d1bfd8da0dfc3f552504fbf6268b092368067

  • SSDEEP

    98304:CHk1OWGS5CgSRrRICt74ea6VaLQyOUbcZjw3UgMruMbN9HgpSUIhXFuv0Qx/:GKOWdEgS1L8ea6VaLFOUoZjwCnbbApSu

Malware Config

Signatures

  • Detect Socks5Systemz Payload 3 IoCs
  • Socks5Systemz

    Socks5Systemz is a botnet written in C++.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d07146e96d84f8d0f341b2a9b4661caa04ef232afe63a6c4627acac02399f01c.exe
    "C:\Users\Admin\AppData\Local\Temp\d07146e96d84f8d0f341b2a9b4661caa04ef232afe63a6c4627acac02399f01c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Users\Admin\AppData\Local\Temp\is-K19UD.tmp\d07146e96d84f8d0f341b2a9b4661caa04ef232afe63a6c4627acac02399f01c.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-K19UD.tmp\d07146e96d84f8d0f341b2a9b4661caa04ef232afe63a6c4627acac02399f01c.tmp" /SL5="$10004A,5477346,54272,C:\Users\Admin\AppData\Local\Temp\d07146e96d84f8d0f341b2a9b4661caa04ef232afe63a6c4627acac02399f01c.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:216
      • C:\Users\Admin\AppData\Local\DJ Pro Mix\djpromix32.exe
        "C:\Users\Admin\AppData\Local\DJ Pro Mix\djpromix32.exe" -i
        3⤵
        • Executes dropped EXE
        PID:1432
      • C:\Users\Admin\AppData\Local\DJ Pro Mix\djpromix32.exe
        "C:\Users\Admin\AppData\Local\DJ Pro Mix\djpromix32.exe" -s
        3⤵
        • Executes dropped EXE
        PID:3840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\DJ Pro Mix\djpromix32.exe

    Filesize

    3.5MB

    MD5

    b7616ff01fc780dfcdca72cf59b61957

    SHA1

    64118f8f58e76bd7791bd0341358e6370c561f3e

    SHA256

    78d3ae6b6c5fa34361210db56e56be64688527587579f0de54f90429d2e5cf51

    SHA512

    c747af9821dcd1703a54d0f59c2f1d38191cfdc9997581ae4e80eeebc3d1c8712804cdc427926e87419dc772e3ffebb7275ca1bbb81c942aff34763fbf102bca

  • C:\Users\Admin\AppData\Local\Temp\is-K19UD.tmp\d07146e96d84f8d0f341b2a9b4661caa04ef232afe63a6c4627acac02399f01c.tmp

    Filesize

    680KB

    MD5

    3ee614dd74570058424b0adf2d81045f

    SHA1

    d5301c33b3ff7f3023f968bc8a3d0e58af3c0a7b

    SHA256

    26a8227182d469af49fbcbf498e1f4dbc71040da2b5525ed1e459e5dcb78fed7

    SHA512

    60be4e9b18c8b61340095db081e31f1076a7584658ebee6d9c36d314389a08b5c67564699fda8a59101ff5b566e6c40323a0ad6b6900f6db596c355823004c81

  • \Users\Admin\AppData\Local\Temp\is-U8QH0.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • \Users\Admin\AppData\Local\Temp\is-U8QH0.tmp\_isetup\_isdecmp.dll

    Filesize

    32KB

    MD5

    b6f11a0ab7715f570f45900a1fe84732

    SHA1

    77b1201e535445af5ea94c1b03c0a1c34d67a77b

    SHA256

    e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67

    SHA512

    78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771

  • memory/216-74-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/216-10-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/1432-66-0x0000000000400000-0x0000000000782000-memory.dmp

    Filesize

    3.5MB

  • memory/1432-67-0x0000000000400000-0x0000000000782000-memory.dmp

    Filesize

    3.5MB

  • memory/1432-69-0x0000000000400000-0x0000000000782000-memory.dmp

    Filesize

    3.5MB

  • memory/2244-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/2244-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2244-73-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/3840-82-0x0000000000400000-0x0000000000782000-memory.dmp

    Filesize

    3.5MB

  • memory/3840-104-0x0000000000400000-0x0000000000782000-memory.dmp

    Filesize

    3.5MB

  • memory/3840-78-0x0000000000400000-0x0000000000782000-memory.dmp

    Filesize

    3.5MB

  • memory/3840-79-0x0000000000400000-0x0000000000782000-memory.dmp

    Filesize

    3.5MB

  • memory/3840-72-0x0000000000400000-0x0000000000782000-memory.dmp

    Filesize

    3.5MB

  • memory/3840-85-0x0000000000400000-0x0000000000782000-memory.dmp

    Filesize

    3.5MB

  • memory/3840-88-0x0000000000400000-0x0000000000782000-memory.dmp

    Filesize

    3.5MB

  • memory/3840-91-0x0000000000970000-0x0000000000A12000-memory.dmp

    Filesize

    648KB

  • memory/3840-93-0x0000000000400000-0x0000000000782000-memory.dmp

    Filesize

    3.5MB

  • memory/3840-98-0x0000000000400000-0x0000000000782000-memory.dmp

    Filesize

    3.5MB

  • memory/3840-101-0x0000000000400000-0x0000000000782000-memory.dmp

    Filesize

    3.5MB

  • memory/3840-75-0x0000000000400000-0x0000000000782000-memory.dmp

    Filesize

    3.5MB

  • memory/3840-107-0x0000000000400000-0x0000000000782000-memory.dmp

    Filesize

    3.5MB

  • memory/3840-110-0x0000000000400000-0x0000000000782000-memory.dmp

    Filesize

    3.5MB

  • memory/3840-113-0x0000000000400000-0x0000000000782000-memory.dmp

    Filesize

    3.5MB

  • memory/3840-114-0x0000000000970000-0x0000000000A12000-memory.dmp

    Filesize

    648KB

  • memory/3840-115-0x0000000000970000-0x0000000000A12000-memory.dmp

    Filesize

    648KB

  • memory/3840-119-0x0000000000400000-0x0000000000782000-memory.dmp

    Filesize

    3.5MB

  • memory/3840-122-0x0000000000400000-0x0000000000782000-memory.dmp

    Filesize

    3.5MB

  • memory/3840-125-0x0000000000400000-0x0000000000782000-memory.dmp

    Filesize

    3.5MB

  • memory/3840-128-0x0000000000400000-0x0000000000782000-memory.dmp

    Filesize

    3.5MB

  • memory/3840-131-0x0000000000400000-0x0000000000782000-memory.dmp

    Filesize

    3.5MB

  • memory/3840-134-0x0000000000400000-0x0000000000782000-memory.dmp

    Filesize

    3.5MB