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Analysis

  • max time kernel
    1798s
  • max time network
    1166s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06/03/2024, 19:00

General

  • Target

    ThunderSoft Flash to Video Converter 5.2.0.exe

  • Size

    16.6MB

  • MD5

    23ba577cf7061da608cbcf5827dbfe13

  • SHA1

    fe4fef8a84142c5138b3ac12e5df2fb182bc4c33

  • SHA256

    f5dbc0ed5238807fd7a05f563e6f6c215708f2ef4f35b2b957659f88fbf52e60

  • SHA512

    90a71b5cd44626cff146802adf644e0816eb9974850e726b1e7f8e66ae7d56d562459d48b9106f6f7b0182ff4513cdb783ae9a806583b9e6fbdd518e6f6d5e51

  • SSDEEP

    393216:WIBjNqG0llTzhmldMp3dbtD1rzBx4Ol4l16Vh5MaW7vooZ9vVRB:PsDhml6p39thhxK16VE9voo3B

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ThunderSoft Flash to Video Converter 5.2.0.exe
    "C:\Users\Admin\AppData\Local\Temp\ThunderSoft Flash to Video Converter 5.2.0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:716
    • C:\Users\Admin\AppData\Local\Temp\is-H8OMM.tmp\ThunderSoft Flash to Video Converter 5.2.0.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-H8OMM.tmp\ThunderSoft Flash to Video Converter 5.2.0.tmp" /SL5="$5023E,17046573,67072,C:\Users\Admin\AppData\Local\Temp\ThunderSoft Flash to Video Converter 5.2.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1180

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-H8OMM.tmp\ThunderSoft Flash to Video Converter 5.2.0.tmp

    Filesize

    913KB

    MD5

    30571cb5b76edfa481dc52346ec8526c

    SHA1

    0f1ac53282a6adf0388ef65f45a967447e65b685

    SHA256

    d2713609b5c74e889b38a4ee7853da7b5a0dc99cab6c7011d592661cb0697212

    SHA512

    f690066f6526398c80b17c0e2d572a8b6e1a7d3e56279f5b23b72a030808bfae9dd756667e557aeb6313459e9c10836214acfda19de1aaf209bd92bf49be215c

  • C:\Users\Admin\AppData\Local\Temp\is-N95G9.tmp\ISTask.dll

    Filesize

    66KB

    MD5

    86a1311d51c00b278cb7f27796ea442e

    SHA1

    ac08ac9d08f8f5380e2a9a65f4117862aa861a19

    SHA256

    e916bdf232744e00cbd8d608168a019c9f41a68a7e8390aa48cfb525276c483d

    SHA512

    129e4b8dd2665bcfc5e72b4585343c51127b5d027dbb0234291e7a197baeca1bab5ed074e65e5e8c969ee01f9f65cc52c9993037416de9bfff2f872e5aeba7ec

  • C:\Users\Admin\AppData\Local\Temp\is-N95G9.tmp\VclStylesInno.dll

    Filesize

    1.0MB

    MD5

    741f415de0d8f28cdb265e819b1a87f6

    SHA1

    99889d25ef796178e74b4d9cee4560fff3603d3d

    SHA256

    e02c1dcf16f6d6754013772735f6de7958112bee7f4e6161f39c456eab1b2692

    SHA512

    dff52964ff38789a685f182690c47a5507d29208ca4e78c9ef64209fb150673adde1f3ff383094c02d6e7a087840f731797e44e6774c7c9a312ea054d5742ae1

  • C:\Users\Admin\AppData\Local\Temp\is-N95G9.tmp\VclStylesInno.dll

    Filesize

    960KB

    MD5

    b4298cd122707f31973ee1c9ad72bca5

    SHA1

    ad28c4b269f2894c8ef2c2be1ca386a9cec8d87a

    SHA256

    4f3ee54af5164033866bfbfe2156436856df7e943724564e64ecd3c544f42228

    SHA512

    fbfc6ba579300eb3e4f42b474843c508c1c8242407f20a7bd35caa4f7b8ed0bc97f36edbb307ed8142b28445fe57cc0f37b4e376f785f45e8b4d5b84fa56e1ab

  • memory/716-0-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/716-2-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/716-98-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/1180-51-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-56-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-54-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-25-0x0000000007200000-0x0000000007201000-memory.dmp

    Filesize

    4KB

  • memory/1180-26-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-27-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-28-0x0000000007210000-0x0000000007211000-memory.dmp

    Filesize

    4KB

  • memory/1180-29-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-30-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-31-0x0000000007220000-0x0000000007221000-memory.dmp

    Filesize

    4KB

  • memory/1180-32-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-33-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-34-0x0000000007230000-0x0000000007231000-memory.dmp

    Filesize

    4KB

  • memory/1180-35-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-36-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-37-0x0000000007240000-0x0000000007241000-memory.dmp

    Filesize

    4KB

  • memory/1180-38-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-39-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-41-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-40-0x0000000007250000-0x0000000007251000-memory.dmp

    Filesize

    4KB

  • memory/1180-42-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-43-0x0000000007260000-0x0000000007261000-memory.dmp

    Filesize

    4KB

  • memory/1180-44-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-45-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-46-0x0000000007270000-0x0000000007271000-memory.dmp

    Filesize

    4KB

  • memory/1180-47-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-48-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-49-0x0000000007280000-0x0000000007281000-memory.dmp

    Filesize

    4KB

  • memory/1180-50-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-6-0x0000000002390000-0x0000000002391000-memory.dmp

    Filesize

    4KB

  • memory/1180-52-0x0000000007290000-0x0000000007291000-memory.dmp

    Filesize

    4KB

  • memory/1180-53-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-23-0x0000000006DA0000-0x00000000070BA000-memory.dmp

    Filesize

    3.1MB

  • memory/1180-17-0x0000000006B80000-0x0000000006B96000-memory.dmp

    Filesize

    88KB

  • memory/1180-63-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-57-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-58-0x00000000072B0000-0x00000000072B1000-memory.dmp

    Filesize

    4KB

  • memory/1180-59-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-60-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-61-0x00000000072C0000-0x00000000072C1000-memory.dmp

    Filesize

    4KB

  • memory/1180-62-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-55-0x00000000072A0000-0x00000000072A1000-memory.dmp

    Filesize

    4KB

  • memory/1180-64-0x00000000072D0000-0x00000000072D1000-memory.dmp

    Filesize

    4KB

  • memory/1180-65-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-66-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-67-0x00000000072E0000-0x00000000072E1000-memory.dmp

    Filesize

    4KB

  • memory/1180-68-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-69-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-70-0x00000000072F0000-0x00000000072F1000-memory.dmp

    Filesize

    4KB

  • memory/1180-71-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-72-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-73-0x0000000007300000-0x0000000007301000-memory.dmp

    Filesize

    4KB

  • memory/1180-74-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-75-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-76-0x0000000007310000-0x0000000007311000-memory.dmp

    Filesize

    4KB

  • memory/1180-77-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-78-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-79-0x0000000007320000-0x0000000007321000-memory.dmp

    Filesize

    4KB

  • memory/1180-80-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-81-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-82-0x0000000007330000-0x0000000007331000-memory.dmp

    Filesize

    4KB

  • memory/1180-83-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-84-0x00000000070C0000-0x0000000007200000-memory.dmp

    Filesize

    1.2MB

  • memory/1180-87-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/1180-99-0x0000000002390000-0x0000000002391000-memory.dmp

    Filesize

    4KB

  • memory/1180-100-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB