Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10/11/2024, 10:51

General

  • Target

    2645d9eda8e00105bc65dc4b0aa03b64a4b0838a2fd2404b03f41ce800522c81N.dll

  • Size

    80KB

  • MD5

    ca0904c7c9c8f260335223101a2a9f80

  • SHA1

    975429eefe193af74517cdfa44b6c8ab397fc08d

  • SHA256

    2645d9eda8e00105bc65dc4b0aa03b64a4b0838a2fd2404b03f41ce800522c81

  • SHA512

    b3a6df2c89593ea100f1d8ab2b45c1fba5df7bcf85a18fdd8e99d5255b0e5329ee3a3e4b5437aef615270f9cae0d731fbaf0641653e70ebf59157720f48e53d3

  • SSDEEP

    1536:5POOhfbOjovgdVydUgoNrwBZXGDaZ1QIxrfItMgR7ZaO+fGxHZPEYgXfGhoxd:5dbwovEVyqgoZmZXWfIdQdRaefPtgXf/

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Network Service Discovery 1 TTPs 9 IoCs

    Attempt to gather information on host's network.

  • UPX packed file 20 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2645d9eda8e00105bc65dc4b0aa03b64a4b0838a2fd2404b03f41ce800522c81N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2645d9eda8e00105bc65dc4b0aa03b64a4b0838a2fd2404b03f41ce800522c81N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2724
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 304
        3⤵
        • Program crash
        PID:3036
      • C:\Windows\SysWOW64\arp.exe
        arp -a
        3⤵
        • Network Service Discovery
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2192
      • C:\Windows\SysWOW64\arp.exe
        arp -s 10.127.0.1 32-1a-fa-c5-6e-c5
        3⤵
        • Network Service Discovery
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2576
      • C:\Windows\SysWOW64\arp.exe
        arp -s 10.127.255.255 28-e6-0c-d8-31-76
        3⤵
        • Network Service Discovery
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2796
      • C:\Windows\SysWOW64\arp.exe
        arp -s 136.243.69.123 94-79-37-fd-74-5f
        3⤵
        • Network Service Discovery
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2824
      • C:\Windows\SysWOW64\arp.exe
        arp -s 224.0.0.22 9b-36-fc-28-f6-8d
        3⤵
        • Network Service Discovery
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2844
      • C:\Windows\SysWOW64\arp.exe
        arp -s 224.0.0.251 dd-9b-83-87-97-a3
        3⤵
        • Network Service Discovery
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2568
      • C:\Windows\SysWOW64\arp.exe
        arp -s 224.0.0.252 b0-b1-4b-c2-0e-65
        3⤵
        • Network Service Discovery
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3012
      • C:\Windows\SysWOW64\arp.exe
        arp -s 239.255.255.250 0a-3a-45-25-10-8e
        3⤵
        • Network Service Discovery
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2720
      • C:\Windows\SysWOW64\arp.exe
        arp -s 255.255.255.255 79-e2-f0-0f-a5-7f
        3⤵
        • Network Service Discovery
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2192-1-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/2192-2-0x0000000075782000-0x0000000075783000-memory.dmp

    Filesize

    4KB

  • memory/2192-4-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/2568-23-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/2568-9-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/2576-7-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/2576-16-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/2708-13-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/2708-25-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/2720-8-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/2720-29-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/2724-0-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/2724-6-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/2796-12-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/2796-19-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/2824-30-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/2824-14-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/2844-11-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/2844-20-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/3012-26-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/3012-10-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB