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Analysis

  • max time kernel
    202s
  • max time network
    216s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/11/2023, 20:25

General

  • Target

    NEAS.012692ba9ae6e441ab0670e35d5d1c20_JC.exe

  • Size

    308KB

  • MD5

    012692ba9ae6e441ab0670e35d5d1c20

  • SHA1

    fab7e0bbe629916a4421df4760d16665ec87dfb2

  • SHA256

    6f77f3ba097b5fd728c73c7d04770e92c047648eaa80d523116fa911de969bde

  • SHA512

    8798427c3cee2c912bd845a44032bf8b75548a4f7db44bff441c9fd77cf1acd8149b3cbc59b81a34ca4149544dfb2a8ace2b6ff3f7a0d821d5d1eae640b012f2

  • SSDEEP

    6144:hzS49NuYRyIghtsKnvmb7/D26EO/v5WbBX7zZ8RzRNjL6ZkCnbM3F1QSBx8evAZ8:hv/zghtsKnvmb7/D26FWbBX7zZ8RzRNd

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 49 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.012692ba9ae6e441ab0670e35d5d1c20_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.012692ba9ae6e441ab0670e35d5d1c20_JC.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4232
    • C:\Users\Admin\ziaho.exe
      "C:\Users\Admin\ziaho.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\ziaho.exe

    Filesize

    308KB

    MD5

    4226237191d012d7b145a3f01488832d

    SHA1

    70c30d37d6e31316b24765a2cf4582db9da0f6ca

    SHA256

    37f4675dd99393617b8f20c643bdf15e238ed83777a5532008b1dfc0cd29cdf8

    SHA512

    c1fb728e7b91cbfa61a6827c0caf8c65d99a25e6a2fd87a866bec9e88ac0d810b88a9302326ed0dcc906cb7952af985c622878f8b2583db0b114ec94e536ace7

  • C:\Users\Admin\ziaho.exe

    Filesize

    308KB

    MD5

    4226237191d012d7b145a3f01488832d

    SHA1

    70c30d37d6e31316b24765a2cf4582db9da0f6ca

    SHA256

    37f4675dd99393617b8f20c643bdf15e238ed83777a5532008b1dfc0cd29cdf8

    SHA512

    c1fb728e7b91cbfa61a6827c0caf8c65d99a25e6a2fd87a866bec9e88ac0d810b88a9302326ed0dcc906cb7952af985c622878f8b2583db0b114ec94e536ace7

  • C:\Users\Admin\ziaho.exe

    Filesize

    308KB

    MD5

    4226237191d012d7b145a3f01488832d

    SHA1

    70c30d37d6e31316b24765a2cf4582db9da0f6ca

    SHA256

    37f4675dd99393617b8f20c643bdf15e238ed83777a5532008b1dfc0cd29cdf8

    SHA512

    c1fb728e7b91cbfa61a6827c0caf8c65d99a25e6a2fd87a866bec9e88ac0d810b88a9302326ed0dcc906cb7952af985c622878f8b2583db0b114ec94e536ace7

  • memory/3928-21-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3928-25-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/4232-0-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB