Analysis

  • max time kernel
    111s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2024 20:02

General

  • Target

    f860040b23f5087b90d364e20926219479ff3cf63fff6d21a05dcdf1a2752fbbN.exe

  • Size

    820KB

  • MD5

    2f629ee1ae60e54bf73c7de3699d5ec0

  • SHA1

    4dfc6ed6fabde0ad7b0151e5d89e64c35e92fbbf

  • SHA256

    f860040b23f5087b90d364e20926219479ff3cf63fff6d21a05dcdf1a2752fbb

  • SHA512

    0d472f14f2c6bf1a449bd327323645378b1eba352375bf09e53c0141bf9c613a1b65947bb3219b9cdecfe113eccfc9abbaf4fdda4bab648f2f6b226b6e87437c

  • SSDEEP

    12288:UMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9N3Z:UnsJ39LyjbJkQFMhmC+6GD9T

Malware Config

Signatures

  • 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 1 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.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f860040b23f5087b90d364e20926219479ff3cf63fff6d21a05dcdf1a2752fbbN.exe
    "C:\Users\Admin\AppData\Local\Temp\f860040b23f5087b90d364e20926219479ff3cf63fff6d21a05dcdf1a2752fbbN.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3272
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4796
  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    820KB

    MD5

    2f629ee1ae60e54bf73c7de3699d5ec0

    SHA1

    4dfc6ed6fabde0ad7b0151e5d89e64c35e92fbbf

    SHA256

    f860040b23f5087b90d364e20926219479ff3cf63fff6d21a05dcdf1a2752fbb

    SHA512

    0d472f14f2c6bf1a449bd327323645378b1eba352375bf09e53c0141bf9c613a1b65947bb3219b9cdecfe113eccfc9abbaf4fdda4bab648f2f6b226b6e87437c

  • C:\Users\Admin\AppData\Local\Temp\D8C75E00

    Filesize

    23KB

    MD5

    91d0d9da357de5320e01b8d2c74ff752

    SHA1

    b56a1e3e253993c13fb5d08d12e3b99a3182261b

    SHA256

    4036f5e653dd6676effa8af7824a9bcb5359c9014d48e7bdeb54905c517f3992

    SHA512

    10c74f9e2d9ee951cb35a6519933b8fbbca28bdf8a8750bfa7e5cc6085c021e24121e5515607d20714770724f7a92757234d20d6b9d724bf39ad4625ba2d1fad

  • C:\Users\Admin\AppData\Local\Temp\ijwSqjQj.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/3272-0-0x0000000002380000-0x0000000002381000-memory.dmp

    Filesize

    4KB

  • memory/3272-64-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

  • memory/4020-69-0x00007FFCCC6F0000-0x00007FFCCC700000-memory.dmp

    Filesize

    64KB

  • memory/4020-76-0x00007FFD0C670000-0x00007FFD0C865000-memory.dmp

    Filesize

    2.0MB

  • memory/4020-68-0x00007FFCCC6F0000-0x00007FFCCC700000-memory.dmp

    Filesize

    64KB

  • memory/4020-70-0x00007FFD0C670000-0x00007FFD0C865000-memory.dmp

    Filesize

    2.0MB

  • memory/4020-71-0x00007FFD0C670000-0x00007FFD0C865000-memory.dmp

    Filesize

    2.0MB

  • memory/4020-74-0x00007FFCCC6F0000-0x00007FFCCC700000-memory.dmp

    Filesize

    64KB

  • memory/4020-73-0x00007FFD0C670000-0x00007FFD0C865000-memory.dmp

    Filesize

    2.0MB

  • memory/4020-72-0x00007FFCCC6F0000-0x00007FFCCC700000-memory.dmp

    Filesize

    64KB

  • memory/4020-75-0x00007FFD0C670000-0x00007FFD0C865000-memory.dmp

    Filesize

    2.0MB

  • memory/4020-66-0x00007FFD0C70D000-0x00007FFD0C70E000-memory.dmp

    Filesize

    4KB

  • memory/4020-77-0x00007FFCCA430000-0x00007FFCCA440000-memory.dmp

    Filesize

    64KB

  • memory/4020-78-0x00007FFCCA430000-0x00007FFCCA440000-memory.dmp

    Filesize

    64KB

  • memory/4020-67-0x00007FFCCC6F0000-0x00007FFCCC700000-memory.dmp

    Filesize

    64KB

  • memory/4020-128-0x00007FFD0C670000-0x00007FFD0C865000-memory.dmp

    Filesize

    2.0MB

  • memory/4020-127-0x00007FFD0C70D000-0x00007FFD0C70E000-memory.dmp

    Filesize

    4KB

  • memory/4020-126-0x00007FFD0C670000-0x00007FFD0C865000-memory.dmp

    Filesize

    2.0MB

  • memory/4796-125-0x00000000006A0000-0x00000000006A1000-memory.dmp

    Filesize

    4KB

  • memory/4796-65-0x00000000006A0000-0x00000000006A1000-memory.dmp

    Filesize

    4KB

  • memory/4796-129-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

  • memory/4796-159-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB