Analysis

  • max time kernel
    141s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-11-2024 11:49

General

  • Target

    a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.exe

  • Size

    5.9MB

  • MD5

    0c8903d362994da09f8560c60c87dc9d

  • SHA1

    afd0a0e5c538f3f7442b2515b8b2749146e0f8dc

  • SHA256

    a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f

  • SHA512

    8dcf99e8736163f1b6a51f6eb304fd959687ee739372b9aa59b533291818ba6ecd2b86308161e6804f6a0494a1fef61cd1cccc49762b405b88d76b7738b1734a

  • SSDEEP

    98304:4svIyiEQTqNw/Surh/+LtW0tmhab9uC9yQV8XVAVOh5mSZXsQ72DDrZs5VsoO6Pn:5Iyi366h/UtWaDZ+ZlAwLdQi1jNxr

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 5 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\a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.exe
    "C:\Users\Admin\AppData\Local\Temp\a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Users\Admin\AppData\Local\Temp\is-B6F1O.tmp\a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-B6F1O.tmp\a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.tmp" /SL5="$30150,5904153,56832,C:\Users\Admin\AppData\Local\Temp\a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.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:2652
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\system32\net.exe" pause cam_control_11111
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2748
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 pause cam_control_11111
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2600
      • C:\Users\Admin\AppData\Local\CamControl 1.0.4.13\camcontrol.exe
        "C:\Users\Admin\AppData\Local\CamControl 1.0.4.13\camcontrol.exe" -i
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\CamControl 1.0.4.13\camcontrol.exe

    Filesize

    3.4MB

    MD5

    84b84687e9d1fdd014e03beda9706d89

    SHA1

    7eece1e77f94715a7804ac0f79bd4b32a5188dbd

    SHA256

    7930d2963e7a1d61cb2362f5e7cd21f51a1e52f2553d5efea2b1fdf90b3fe27e

    SHA512

    9bb3e68c854fb1d8f0feb59fa6fe85d73f3f096fcfe3e9e83de4855fe4b01339ccb7bdd9fcba2a62e71aa5d50f520d35ffa6e08c79ab3f1fd800abf00360e2d8

  • \Users\Admin\AppData\Local\Temp\is-B6F1O.tmp\a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.tmp

    Filesize

    692KB

    MD5

    69454f9c8c8dc9b0e77ea466b68a09ec

    SHA1

    52493c444d0c8ec682f8074d35e3b6abee4c2e65

    SHA256

    0ad7aecffd8ea5583c497c291f2a6d23876936a88f611a1b84b684073f8d46fa

    SHA512

    063f89a2acb89fd7a78f97f9e6a7d6b02b2058a229aa0d40528e6d39a6f300a51ea75f3937f5979646ae16edfc14f46b73793b4c1318be86665bbe23b0659f86

  • \Users\Admin\AppData\Local\Temp\is-KSUK6.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • \Users\Admin\AppData\Local\Temp\is-KSUK6.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/2484-91-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2484-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/2484-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2568-119-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2568-109-0x0000000002AF0000-0x0000000002B92000-memory.dmp

    Filesize

    648KB

  • memory/2568-87-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2568-138-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2568-135-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2568-93-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2568-96-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2568-99-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2568-102-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2568-105-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2568-108-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2568-86-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2568-115-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2568-131-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2568-128-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2568-122-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2568-125-0x0000000000400000-0x0000000000771000-memory.dmp

    Filesize

    3.4MB

  • memory/2652-14-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/2652-118-0x0000000003BA0000-0x0000000003F11000-memory.dmp

    Filesize

    3.4MB

  • memory/2652-85-0x0000000003BA0000-0x0000000003F11000-memory.dmp

    Filesize

    3.4MB

  • memory/2652-90-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB