Analysis

  • max time kernel
    119s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10/03/2024, 06:14

General

  • Target

    bde0ce12bb2575d9a2badb873a94de28.exe

  • Size

    740KB

  • MD5

    bde0ce12bb2575d9a2badb873a94de28

  • SHA1

    e7ec059cc8994161344a2df0a16724aa541a3428

  • SHA256

    d6d9d4b2f14436eebf5dae08b6f34e4d01d89ae953eba5c49d4a4ee792b6b1a1

  • SHA512

    afde43b5a5f8de5b3aea273fdba090b69a56a3fb9f45b46943a6d61b59c56d4f2d850e526af59aa5a31125e6ba5ea5f69ae3d4ffe784ba296702ac34a27abaaf

  • SSDEEP

    12288:efW5XZbiCoG3Iq9pkg/Bz6fGF3Z4mxx1QUDwC9Aoc:efS8CoGr9ag/EfGQmX1QUMP

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bde0ce12bb2575d9a2badb873a94de28.exe
    "C:\Users\Admin\AppData\Local\Temp\bde0ce12bb2575d9a2badb873a94de28.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Windows\SysWOW64\junzai.exe
      C:\Windows\System32\junzai.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1876

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • \Windows\SysWOW64\junzai.exe

          Filesize

          740KB

          MD5

          bde0ce12bb2575d9a2badb873a94de28

          SHA1

          e7ec059cc8994161344a2df0a16724aa541a3428

          SHA256

          d6d9d4b2f14436eebf5dae08b6f34e4d01d89ae953eba5c49d4a4ee792b6b1a1

          SHA512

          afde43b5a5f8de5b3aea273fdba090b69a56a3fb9f45b46943a6d61b59c56d4f2d850e526af59aa5a31125e6ba5ea5f69ae3d4ffe784ba296702ac34a27abaaf

        • memory/1548-10-0x00000000005C0000-0x00000000005C1000-memory.dmp

          Filesize

          4KB

        • memory/1548-8-0x0000000000330000-0x0000000000331000-memory.dmp

          Filesize

          4KB

        • memory/1548-4-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB

        • memory/1548-24-0x00000000020C0000-0x00000000020C1000-memory.dmp

          Filesize

          4KB

        • memory/1548-23-0x00000000020D0000-0x00000000020D1000-memory.dmp

          Filesize

          4KB

        • memory/1548-7-0x0000000000340000-0x0000000000341000-memory.dmp

          Filesize

          4KB

        • memory/1548-21-0x0000000002030000-0x0000000002031000-memory.dmp

          Filesize

          4KB

        • memory/1548-20-0x0000000002090000-0x0000000002091000-memory.dmp

          Filesize

          4KB

        • memory/1548-19-0x00000000020B0000-0x00000000020B1000-memory.dmp

          Filesize

          4KB

        • memory/1548-18-0x0000000000590000-0x0000000000591000-memory.dmp

          Filesize

          4KB

        • memory/1548-17-0x0000000000600000-0x0000000000601000-memory.dmp

          Filesize

          4KB

        • memory/1548-16-0x00000000005D0000-0x00000000005D1000-memory.dmp

          Filesize

          4KB

        • memory/1548-15-0x00000000005E0000-0x00000000005E1000-memory.dmp

          Filesize

          4KB

        • memory/1548-14-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/1548-13-0x00000000003F0000-0x00000000003F1000-memory.dmp

          Filesize

          4KB

        • memory/1548-12-0x00000000005F0000-0x00000000005F1000-memory.dmp

          Filesize

          4KB

        • memory/1548-11-0x00000000005A0000-0x00000000005A1000-memory.dmp

          Filesize

          4KB

        • memory/1548-0-0x0000000000400000-0x000000000058A000-memory.dmp

          Filesize

          1.5MB

        • memory/1548-2-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/1548-9-0x0000000000360000-0x0000000000361000-memory.dmp

          Filesize

          4KB

        • memory/1548-22-0x0000000000620000-0x0000000000621000-memory.dmp

          Filesize

          4KB

        • memory/1548-6-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/1548-5-0x00000000002D0000-0x00000000002D1000-memory.dmp

          Filesize

          4KB

        • memory/1548-3-0x00000000002F0000-0x00000000002F1000-memory.dmp

          Filesize

          4KB

        • memory/1548-25-0x0000000002100000-0x0000000002101000-memory.dmp

          Filesize

          4KB

        • memory/1548-1-0x0000000000380000-0x00000000003D4000-memory.dmp

          Filesize

          336KB

        • memory/1548-35-0x0000000003FB0000-0x000000000413A000-memory.dmp

          Filesize

          1.5MB

        • memory/1548-30-0x0000000003FB0000-0x000000000413A000-memory.dmp

          Filesize

          1.5MB

        • memory/1548-46-0x0000000000380000-0x00000000003D4000-memory.dmp

          Filesize

          336KB

        • memory/1548-43-0x0000000000400000-0x000000000058A000-memory.dmp

          Filesize

          1.5MB

        • memory/1876-40-0x00000000032B0000-0x00000000032C0000-memory.dmp

          Filesize

          64KB

        • memory/1876-41-0x0000000000400000-0x000000000058A000-memory.dmp

          Filesize

          1.5MB

        • memory/1876-39-0x00000000032B0000-0x00000000032B1000-memory.dmp

          Filesize

          4KB

        • memory/1876-38-0x0000000000280000-0x00000000002D4000-memory.dmp

          Filesize

          336KB

        • memory/1876-45-0x0000000000280000-0x00000000002D4000-memory.dmp

          Filesize

          336KB

        • memory/1876-44-0x00000000032B0000-0x00000000032C0000-memory.dmp

          Filesize

          64KB

        • memory/1876-42-0x00000000032B0000-0x00000000032C0000-memory.dmp

          Filesize

          64KB