Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    11-07-2024 08:30

General

  • Target

    6a50e80e12190c101015a6be216e9a76ac8687ad0ba1b5cfb66dcb6d36442e43.exe

  • Size

    5.0MB

  • MD5

    35b92d030e262bef50485db59c86b7c3

  • SHA1

    6f781c15ddc5881ae447fa95713ee1675d911695

  • SHA256

    6a50e80e12190c101015a6be216e9a76ac8687ad0ba1b5cfb66dcb6d36442e43

  • SHA512

    99afcb79411d8796c8d57dad73b64a181436cba4a6493fbb6633a1fb1ca2d5b412b7fd1b615d7daf6484167985e191ca024e552eea4e8a352714d89c9f98f7a0

  • SSDEEP

    98304:CChJV3EdXD/IGm3j9yK3mUs6SjvNb1+7r80Hc/w+2dQxeE:Lh33EdXD/43j9yK37Z24r8rD2dQF

Malware Config

Signatures

  • Detect Socks5Systemz Payload 1 IoCs
  • Socks5Systemz

    Socks5Systemz is a botnet written in C++.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 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\6a50e80e12190c101015a6be216e9a76ac8687ad0ba1b5cfb66dcb6d36442e43.exe
    "C:\Users\Admin\AppData\Local\Temp\6a50e80e12190c101015a6be216e9a76ac8687ad0ba1b5cfb66dcb6d36442e43.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4744
    • C:\Users\Admin\AppData\Local\Temp\is-3OKMA.tmp\6a50e80e12190c101015a6be216e9a76ac8687ad0ba1b5cfb66dcb6d36442e43.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-3OKMA.tmp\6a50e80e12190c101015a6be216e9a76ac8687ad0ba1b5cfb66dcb6d36442e43.tmp" /SL5="$6023C,4964786,54272,C:\Users\Admin\AppData\Local\Temp\6a50e80e12190c101015a6be216e9a76ac8687ad0ba1b5cfb66dcb6d36442e43.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2540
      • C:\Users\Admin\AppData\Local\PlayPad Media Player\playpadmediaplayer.exe
        "C:\Users\Admin\AppData\Local\PlayPad Media Player\playpadmediaplayer.exe" -i
        3⤵
        • Executes dropped EXE
        PID:2168
      • C:\Users\Admin\AppData\Local\PlayPad Media Player\playpadmediaplayer.exe
        "C:\Users\Admin\AppData\Local\PlayPad Media Player\playpadmediaplayer.exe" -s
        3⤵
        • Executes dropped EXE
        PID:3612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\PlayPad Media Player\playpadmediaplayer.exe

    Filesize

    3.7MB

    MD5

    276978ad74e352e5e8603f77b87a6af2

    SHA1

    5a6f7d8974f4087069680d867926ccb017a22d14

    SHA256

    c72f3607f5659d42ec720f40bfb6a39dd6842564935b5554ccce811e016959ff

    SHA512

    027b68f450d4fc6b19bac39bf8da8762a8e06a32c3688e30ea2f50a72c22f19a4e0b126ded70bc22ffa8bec58dfd41c71f91d877db4f2a3387be7501150333fa

  • C:\Users\Admin\AppData\Local\Temp\is-3OKMA.tmp\6a50e80e12190c101015a6be216e9a76ac8687ad0ba1b5cfb66dcb6d36442e43.tmp

    Filesize

    680KB

    MD5

    524137d28ae971e15c538e096dd46657

    SHA1

    bd795a9007b3d9cb71f87d6208d1a68d63b5b84e

    SHA256

    a407389e9b69b8051bc927eb77e815adee175247d905554cb1f25694157dc8b7

    SHA512

    b0da8c4453e4943c53bec6799b85320eb847c117a38e601ff1c73382e5bfa665e3d423ece69951cecd112c1ed9dca7250924860377ccd422c53f890d90ee4ac2

  • C:\Users\Admin\AppData\Local\Temp\is-GJP9I.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • memory/2168-62-0x0000000000400000-0x00000000007AB000-memory.dmp

    Filesize

    3.7MB

  • memory/2168-60-0x0000000000400000-0x00000000007AB000-memory.dmp

    Filesize

    3.7MB

  • memory/2168-63-0x0000000000400000-0x00000000007AB000-memory.dmp

    Filesize

    3.7MB

  • memory/2540-69-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2540-12-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/3612-70-0x0000000000400000-0x00000000007AB000-memory.dmp

    Filesize

    3.7MB

  • memory/3612-85-0x0000000002580000-0x0000000002622000-memory.dmp

    Filesize

    648KB

  • memory/3612-114-0x0000000000400000-0x00000000007AB000-memory.dmp

    Filesize

    3.7MB

  • memory/3612-111-0x0000000000400000-0x00000000007AB000-memory.dmp

    Filesize

    3.7MB

  • memory/3612-108-0x0000000000400000-0x00000000007AB000-memory.dmp

    Filesize

    3.7MB

  • memory/3612-73-0x0000000000400000-0x00000000007AB000-memory.dmp

    Filesize

    3.7MB

  • memory/3612-76-0x0000000000400000-0x00000000007AB000-memory.dmp

    Filesize

    3.7MB

  • memory/3612-79-0x0000000000400000-0x00000000007AB000-memory.dmp

    Filesize

    3.7MB

  • memory/3612-82-0x0000000000400000-0x00000000007AB000-memory.dmp

    Filesize

    3.7MB

  • memory/3612-67-0x0000000000400000-0x00000000007AB000-memory.dmp

    Filesize

    3.7MB

  • memory/3612-88-0x0000000000400000-0x00000000007AB000-memory.dmp

    Filesize

    3.7MB

  • memory/3612-93-0x0000000000400000-0x00000000007AB000-memory.dmp

    Filesize

    3.7MB

  • memory/3612-96-0x0000000000400000-0x00000000007AB000-memory.dmp

    Filesize

    3.7MB

  • memory/3612-99-0x0000000000400000-0x00000000007AB000-memory.dmp

    Filesize

    3.7MB

  • memory/3612-102-0x0000000000400000-0x00000000007AB000-memory.dmp

    Filesize

    3.7MB

  • memory/3612-105-0x0000000000400000-0x00000000007AB000-memory.dmp

    Filesize

    3.7MB

  • memory/4744-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4744-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/4744-68-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB