Analysis

  • max time kernel
    64s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 04:31

General

  • Target

    d426c1111731c93fabcb8e78d9bfd62ac31b391033a6117d02efcbb0db5e40a6.exe

  • Size

    140KB

  • MD5

    02a93781de1b642b89e9617ae9e1e733

  • SHA1

    dfd8eed9bab5377c2155c310ea610f28d85ded38

  • SHA256

    d426c1111731c93fabcb8e78d9bfd62ac31b391033a6117d02efcbb0db5e40a6

  • SHA512

    2587c1efe70d923f0e8bf399733eea61d20f68fe885686167262e6a0f2c7b48f88be5ed0aff7d1431afede0f93660d5c02afa62581e62e81ac7ab394ed30f277

  • SSDEEP

    3072:F/nU3TQCUKnNlF7ZrHRiaL9qJdZre4/6SRkBK0IocitaoLBms:W38Cb7pqtK42BK0ltpdm

Malware Config

Signatures

  • Modifies security service 2 TTPs 4 IoCs
  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Executes dropped EXE 2 IoCs
  • Unexpected DNS network traffic destination 9 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Program Files directory 18 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies registry class 6 IoCs
  • NTFS ADS 18 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
    • Executes dropped EXE
    • Drops desktop.ini file(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:472
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\d426c1111731c93fabcb8e78d9bfd62ac31b391033a6117d02efcbb0db5e40a6.exe
      "C:\Users\Admin\AppData\Local\Temp\d426c1111731c93fabcb8e78d9bfd62ac31b391033a6117d02efcbb0db5e40a6.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Users\Admin\AppData\Local\Temp\d426c1111731c93fabcb8e78d9bfd62ac31b391033a6117d02efcbb0db5e40a6.exe
        "C:\Users\Admin\AppData\Local\Temp\d426c1111731c93fabcb8e78d9bfd62ac31b391033a6117d02efcbb0db5e40a6.exe"
        3⤵
        • Modifies security service
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • NTFS ADS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-18\$a61078f311665132c4cba9e3fbee2e62\@

    Filesize

    2KB

    MD5

    8425184120e67fa09c8a9f7571a7bcbe

    SHA1

    fa6908b35d8067f0e10869d590ba050a17408e2d

    SHA256

    f6080e679a2ecc687efc9bba0427eb9af582d0e273f2fb71128ad2d8e7370f90

    SHA512

    b60ae3a1811ce174774155f303855ed9f70781f633405136c979d642df112bb2ec2b17cfaed6c2f5a6fc0a1e47535c9f9ddc3970808ceac4e99d1671a2cde65e

  • C:\$Recycle.Bin\S-1-5-21-1846800975-3917212583-2893086201-1000\$a61078f311665132c4cba9e3fbee2e62\n

    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

  • memory/472-35-0x0000000000100000-0x0000000000101000-memory.dmp

    Filesize

    4KB

  • memory/472-26-0x0000000000100000-0x0000000000101000-memory.dmp

    Filesize

    4KB

  • memory/1224-14-0x0000000002E70000-0x0000000002E71000-memory.dmp

    Filesize

    4KB

  • memory/1224-18-0x0000000002E70000-0x0000000002E71000-memory.dmp

    Filesize

    4KB

  • memory/2032-2-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2032-0-0x000000000040C000-0x000000000040E000-memory.dmp

    Filesize

    8KB

  • memory/2032-1-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2032-31-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2900-7-0x00000000744D0000-0x00000000744EC000-memory.dmp

    Filesize

    112KB

  • memory/2900-20-0x00000000744D0000-0x00000000744EC000-memory.dmp

    Filesize

    112KB

  • memory/2900-21-0x00000000744D0000-0x00000000744EC000-memory.dmp

    Filesize

    112KB

  • memory/2900-12-0x0000000000230000-0x000000000026C000-memory.dmp

    Filesize

    240KB

  • memory/2900-30-0x00000000744D0000-0x0000000074528000-memory.dmp

    Filesize

    352KB

  • memory/2900-11-0x00000000744D0000-0x00000000744EC000-memory.dmp

    Filesize

    112KB

  • memory/2900-10-0x00000000744D0000-0x00000000744EC000-memory.dmp

    Filesize

    112KB

  • memory/2900-4-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB