Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2024 18:10

General

  • Target

    27b04b42d5706f5e29f7eb80e232d6d0N.exe

  • Size

    282KB

  • MD5

    27b04b42d5706f5e29f7eb80e232d6d0

  • SHA1

    8baddc8fe43478936c7b3571468be68832b03890

  • SHA256

    536487a863b91906226c0697373b5374e78246dc58bcb9afa281676901080277

  • SHA512

    1167d68007e053b89038796203757424fda5fe2387748ba3dfbecc26107c91cbe958ef2c8bfdea302e0fc5b2c312529d802a6b931f8cc3809a754399b9aef7e8

  • SSDEEP

    6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfz:boSeGUA5YZazpXUmZhZ6SS

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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.

  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27b04b42d5706f5e29f7eb80e232d6d0N.exe
    "C:\Users\Admin\AppData\Local\Temp\27b04b42d5706f5e29f7eb80e232d6d0N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
      "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2764
      • C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
        "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
        3⤵
          PID:2956

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe

      Filesize

      282KB

      MD5

      dc8e421faa436dffe6e0df67e0537e1d

      SHA1

      22495acf97d20c843e8181069401021e06092f9a

      SHA256

      ab42f92b991110968240d0fa2e1f6368c5e23b1257f6654140fc676d7a7334af

      SHA512

      d790bc2f5b2c7a70790a5fe7e272ac29da9352f7ec0e62de3977324f71111055e9f15e159b1501862f1abf67f3d3968ccd1e085c6d71c930d2111a3210755c04

    • memory/1036-15-0x0000000074D60000-0x000000007530B000-memory.dmp

      Filesize

      5.7MB

    • memory/1036-1-0x0000000074D60000-0x000000007530B000-memory.dmp

      Filesize

      5.7MB

    • memory/1036-3-0x0000000074D60000-0x000000007530B000-memory.dmp

      Filesize

      5.7MB

    • memory/1036-4-0x0000000074D60000-0x000000007530B000-memory.dmp

      Filesize

      5.7MB

    • memory/1036-5-0x0000000074D60000-0x000000007530B000-memory.dmp

      Filesize

      5.7MB

    • memory/1036-6-0x0000000074D60000-0x000000007530B000-memory.dmp

      Filesize

      5.7MB

    • memory/1036-2-0x0000000074D60000-0x000000007530B000-memory.dmp

      Filesize

      5.7MB

    • memory/1036-0-0x0000000074D61000-0x0000000074D62000-memory.dmp

      Filesize

      4KB

    • memory/2764-16-0x0000000074D60000-0x000000007530B000-memory.dmp

      Filesize

      5.7MB

    • memory/2764-17-0x0000000074D60000-0x000000007530B000-memory.dmp

      Filesize

      5.7MB

    • memory/2764-18-0x0000000074D60000-0x000000007530B000-memory.dmp

      Filesize

      5.7MB

    • memory/2764-19-0x0000000074D60000-0x000000007530B000-memory.dmp

      Filesize

      5.7MB

    • memory/2764-20-0x0000000074D60000-0x000000007530B000-memory.dmp

      Filesize

      5.7MB

    • memory/2764-21-0x0000000074D60000-0x000000007530B000-memory.dmp

      Filesize

      5.7MB

    • memory/2764-23-0x0000000074D60000-0x000000007530B000-memory.dmp

      Filesize

      5.7MB