Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    24-08-2024 11:56

General

  • Target

    369d592f34095ae32140c0a662ff9710N.exe

  • Size

    511KB

  • MD5

    369d592f34095ae32140c0a662ff9710

  • SHA1

    c8672347538bb0bc0dbbda37044ac512f248c319

  • SHA256

    d9d9e03c9e42e8b1fb20bd389d8722e82d12ebdcb0886df63077ac941a7353e0

  • SHA512

    2131bc5202aa722b1fc45cd35e032b93d4c606d224f84dd76e357fe5b6db0814060d6fe0ccb2efe24008b46c8e2a034167b37296cb8383f9df898feb76d55d65

  • SSDEEP

    12288:7Plc87eqqV5e+wBV6O++C6iJZ/Lx5uRiBHRDRxbOKSD0tlp4:7PSqqHeVBxNPiJZ/hlRDmK6Slp4

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:1228
    • C:\Users\Admin\AppData\Local\Temp\369d592f34095ae32140c0a662ff9710N.exe
      "C:\Users\Admin\AppData\Local\Temp\369d592f34095ae32140c0a662ff9710N.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2152
      • C:\Users\Admin\AppData\Roaming\mouneown\mshteown.exe
        "C:\Users\Admin\AppData\Roaming\mouneown"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2664
        • C:\Users\Admin\AppData\Local\Temp\~43F3.tmp
          1228 523272 2664 1
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2712
  • C:\Windows\SysWOW64\fltMubst.exe
    C:\Windows\SysWOW64\fltMubst.exe -s
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:2916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\~43F3.tmp

    Filesize

    8KB

    MD5

    86dc243576cf5c7445451af37631eea9

    SHA1

    99a81c47c4c02f32c0ab456bfa23c306c7a09bf9

    SHA256

    25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a

    SHA512

    c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

  • \Users\Admin\AppData\Roaming\mouneown\mshteown.exe

    Filesize

    511KB

    MD5

    8ea65492d1512e691aea2de86cb12da7

    SHA1

    673f20bb4a7cb19041540a624290df4da3999a16

    SHA256

    03a32b173c198112106f4f5d8491870bcb82d6c0c1a79eb2523efcfe883c3f59

    SHA512

    623a81a7b427b5f328861108fe093ea5aa3e3cf39d88b7b18f266fb3477083816f67cc580d8497e579f03ba879828fcccf7ff557ff16e8749744dd2dc83b8f4c

  • memory/1228-20-0x00000000040C0000-0x000000000414F000-memory.dmp

    Filesize

    572KB

  • memory/1228-32-0x0000000002530000-0x0000000002536000-memory.dmp

    Filesize

    24KB

  • memory/1228-33-0x00000000025C0000-0x00000000025CD000-memory.dmp

    Filesize

    52KB

  • memory/1228-19-0x00000000040C0000-0x000000000414F000-memory.dmp

    Filesize

    572KB

  • memory/1228-28-0x00000000040C0000-0x000000000414F000-memory.dmp

    Filesize

    572KB

  • memory/2152-5-0x00000000085D0000-0x000000000865A000-memory.dmp

    Filesize

    552KB

  • memory/2152-29-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/2152-1-0x0000000000580000-0x0000000000608000-memory.dmp

    Filesize

    544KB

  • memory/2152-0-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/2664-16-0x0000000000350000-0x00000000003D8000-memory.dmp

    Filesize

    544KB

  • memory/2664-14-0x00000000002C0000-0x00000000002C5000-memory.dmp

    Filesize

    20KB

  • memory/2664-26-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/2916-27-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB