Analysis

  • max time kernel
    119s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 12:36

General

  • Target

    9712ba3b9d5579b8955b4759c93bd325ac3654afe56db94ca895b82ad496be32N.exe

  • Size

    32KB

  • MD5

    f5bbe72ce3c93f7020e0b2596280e0e0

  • SHA1

    44eb77a4edb0cafeb40a9f3155b546ad12c686c6

  • SHA256

    9712ba3b9d5579b8955b4759c93bd325ac3654afe56db94ca895b82ad496be32

  • SHA512

    c57f140f6f0509dd373afdf5131ce462fe12fbf320973a4183f94d6aa9f1dc50d5be045bb60de766908fb6291196d80c3a1cc4008940d09490b25b1c488b00fc

  • SSDEEP

    768:OLahIdmVIBW+bv+zCTp6s15oB19mPHXRHrMWNCSGcdH8zevc:OehIdmVIBW+DaCuB19CR55+Cvc

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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\9712ba3b9d5579b8955b4759c93bd325ac3654afe56db94ca895b82ad496be32N.exe
    "C:\Users\Admin\AppData\Local\Temp\9712ba3b9d5579b8955b4759c93bd325ac3654afe56db94ca895b82ad496be32N.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1140
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe

    Filesize

    32KB

    MD5

    d5d2d38d0849441476378d5d9750aeca

    SHA1

    29ae55d94db9a32896b74468b7e69370ca97aed4

    SHA256

    7e0ba6bcdf780f55defd68c88ebceb87044db6d2063b61ba6645c1df370323f7

    SHA512

    350ccd16897af03f1767d902dd6ca0efe7588f3f16abadb08b9e6c242a1611e9454e6ad77164511a86309080a0d2b9f079643459d700b292613c61d4bf08b012

  • memory/1140-0-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1140-1-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1140-38-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2192-33-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2192-35-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2192-39-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB