Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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
  • Drops file in System32 directory 2 IoCs
  • Program crash 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bde0ce12bb2575d9a2badb873a94de28.exe
    "C:\Users\Admin\AppData\Local\Temp\bde0ce12bb2575d9a2badb873a94de28.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 324
      2⤵
      • Program crash
      PID:1684
    • C:\Windows\SysWOW64\junzai.exe
      C:\Windows\System32\junzai.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1860
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1860 -s 324
        3⤵
        • Program crash
        PID:932
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4736 -ip 4736
    1⤵
      PID:2352
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1860 -ip 1860
      1⤵
        PID:940
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3488 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:4344

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              • C:\Windows\SysWOW64\junzai.exe

                Filesize

                740KB

                MD5

                bde0ce12bb2575d9a2badb873a94de28

                SHA1

                e7ec059cc8994161344a2df0a16724aa541a3428

                SHA256

                d6d9d4b2f14436eebf5dae08b6f34e4d01d89ae953eba5c49d4a4ee792b6b1a1

                SHA512

                afde43b5a5f8de5b3aea273fdba090b69a56a3fb9f45b46943a6d61b59c56d4f2d850e526af59aa5a31125e6ba5ea5f69ae3d4ffe784ba296702ac34a27abaaf

              • memory/1860-62-0x0000000000400000-0x000000000058A000-memory.dmp

                Filesize

                1.5MB

              • memory/1860-63-0x0000000000A90000-0x0000000000AE4000-memory.dmp

                Filesize

                336KB

              • memory/1860-65-0x0000000003410000-0x0000000003411000-memory.dmp

                Filesize

                4KB

              • memory/1860-64-0x0000000003410000-0x0000000003411000-memory.dmp

                Filesize

                4KB

              • memory/1860-69-0x0000000000A90000-0x0000000000AE4000-memory.dmp

                Filesize

                336KB

              • memory/1860-67-0x0000000000400000-0x000000000058A000-memory.dmp

                Filesize

                1.5MB

              • memory/1860-66-0x0000000003510000-0x0000000003511000-memory.dmp

                Filesize

                4KB

              • memory/4736-27-0x00000000025F0000-0x00000000025F1000-memory.dmp

                Filesize

                4KB

              • memory/4736-33-0x0000000002670000-0x0000000002671000-memory.dmp

                Filesize

                4KB

              • memory/4736-5-0x00000000023A0000-0x00000000023A1000-memory.dmp

                Filesize

                4KB

              • memory/4736-6-0x0000000002390000-0x0000000002391000-memory.dmp

                Filesize

                4KB

              • memory/4736-7-0x0000000002410000-0x0000000002411000-memory.dmp

                Filesize

                4KB

              • memory/4736-8-0x0000000002400000-0x0000000002401000-memory.dmp

                Filesize

                4KB

              • memory/4736-9-0x0000000003550000-0x0000000003551000-memory.dmp

                Filesize

                4KB

              • memory/4736-10-0x0000000003550000-0x0000000003551000-memory.dmp

                Filesize

                4KB

              • memory/4736-11-0x0000000002430000-0x0000000002431000-memory.dmp

                Filesize

                4KB

              • memory/4736-12-0x0000000003550000-0x0000000003551000-memory.dmp

                Filesize

                4KB

              • memory/4736-13-0x0000000003550000-0x0000000003551000-memory.dmp

                Filesize

                4KB

              • memory/4736-14-0x0000000003550000-0x0000000003551000-memory.dmp

                Filesize

                4KB

              • memory/4736-15-0x0000000003550000-0x0000000003551000-memory.dmp

                Filesize

                4KB

              • memory/4736-16-0x0000000003550000-0x0000000003551000-memory.dmp

                Filesize

                4KB

              • memory/4736-17-0x0000000003550000-0x0000000003551000-memory.dmp

                Filesize

                4KB

              • memory/4736-18-0x0000000003540000-0x0000000003541000-memory.dmp

                Filesize

                4KB

              • memory/4736-19-0x0000000003540000-0x0000000003541000-memory.dmp

                Filesize

                4KB

              • memory/4736-20-0x00000000025B0000-0x00000000025B1000-memory.dmp

                Filesize

                4KB

              • memory/4736-21-0x0000000002590000-0x0000000002591000-memory.dmp

                Filesize

                4KB

              • memory/4736-22-0x00000000025E0000-0x00000000025E1000-memory.dmp

                Filesize

                4KB

              • memory/4736-23-0x0000000002570000-0x0000000002571000-memory.dmp

                Filesize

                4KB

              • memory/4736-25-0x00000000025D0000-0x00000000025D1000-memory.dmp

                Filesize

                4KB

              • memory/4736-26-0x00000000025C0000-0x00000000025C1000-memory.dmp

                Filesize

                4KB

              • memory/4736-24-0x0000000002450000-0x0000000002451000-memory.dmp

                Filesize

                4KB

              • memory/4736-3-0x00000000023C0000-0x00000000023C1000-memory.dmp

                Filesize

                4KB

              • memory/4736-28-0x0000000002580000-0x0000000002581000-memory.dmp

                Filesize

                4KB

              • memory/4736-29-0x0000000002660000-0x0000000002661000-memory.dmp

                Filesize

                4KB

              • memory/4736-30-0x0000000002640000-0x0000000002641000-memory.dmp

                Filesize

                4KB

              • memory/4736-31-0x0000000002620000-0x0000000002621000-memory.dmp

                Filesize

                4KB

              • memory/4736-4-0x0000000002420000-0x0000000002421000-memory.dmp

                Filesize

                4KB

              • memory/4736-32-0x0000000002610000-0x0000000002611000-memory.dmp

                Filesize

                4KB

              • memory/4736-34-0x0000000003550000-0x0000000003551000-memory.dmp

                Filesize

                4KB

              • memory/4736-35-0x0000000003550000-0x0000000003551000-memory.dmp

                Filesize

                4KB

              • memory/4736-36-0x0000000003550000-0x0000000003551000-memory.dmp

                Filesize

                4KB

              • memory/4736-37-0x0000000003540000-0x0000000003541000-memory.dmp

                Filesize

                4KB

              • memory/4736-38-0x0000000003540000-0x0000000003541000-memory.dmp

                Filesize

                4KB

              • memory/4736-39-0x0000000003540000-0x0000000003541000-memory.dmp

                Filesize

                4KB

              • memory/4736-40-0x0000000003540000-0x0000000003541000-memory.dmp

                Filesize

                4KB

              • memory/4736-41-0x0000000003540000-0x0000000003541000-memory.dmp

                Filesize

                4KB

              • memory/4736-42-0x0000000003540000-0x0000000003541000-memory.dmp

                Filesize

                4KB

              • memory/4736-43-0x0000000003540000-0x0000000003541000-memory.dmp

                Filesize

                4KB

              • memory/4736-44-0x0000000003540000-0x0000000003541000-memory.dmp

                Filesize

                4KB

              • memory/4736-45-0x0000000003540000-0x0000000003541000-memory.dmp

                Filesize

                4KB

              • memory/4736-46-0x0000000003540000-0x0000000003541000-memory.dmp

                Filesize

                4KB

              • memory/4736-47-0x0000000003540000-0x0000000003541000-memory.dmp

                Filesize

                4KB

              • memory/4736-48-0x0000000003540000-0x0000000003541000-memory.dmp

                Filesize

                4KB

              • memory/4736-49-0x0000000003540000-0x0000000003541000-memory.dmp

                Filesize

                4KB

              • memory/4736-50-0x0000000003540000-0x0000000003541000-memory.dmp

                Filesize

                4KB

              • memory/4736-51-0x0000000003540000-0x0000000003541000-memory.dmp

                Filesize

                4KB

              • memory/4736-52-0x0000000003540000-0x0000000003541000-memory.dmp

                Filesize

                4KB

              • memory/4736-2-0x00000000023F0000-0x00000000023F1000-memory.dmp

                Filesize

                4KB

              • memory/4736-1-0x0000000000B80000-0x0000000000BD4000-memory.dmp

                Filesize

                336KB

              • memory/4736-53-0x0000000002440000-0x0000000002441000-memory.dmp

                Filesize

                4KB

              • memory/4736-54-0x0000000003550000-0x0000000003551000-memory.dmp

                Filesize

                4KB

              • memory/4736-55-0x0000000003650000-0x0000000003651000-memory.dmp

                Filesize

                4KB

              • memory/4736-61-0x0000000000400000-0x000000000058A000-memory.dmp

                Filesize

                1.5MB

              • memory/4736-70-0x0000000000B80000-0x0000000000BD4000-memory.dmp

                Filesize

                336KB

              • memory/4736-0-0x0000000000400000-0x000000000058A000-memory.dmp

                Filesize

                1.5MB