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Analysis

  • max time kernel
    1792s
  • max time network
    1600s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-en
  • resource tags

    arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-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:1208
    • C:\Users\Admin\AppData\Local\Temp\is-4LBDK.tmp\ThunderSoft Flash to Video Converter 5.2.0.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-4LBDK.tmp\ThunderSoft Flash to Video Converter 5.2.0.tmp" /SL5="$300DE,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:2188

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-4LBDK.tmp\ThunderSoft Flash to Video Converter 5.2.0.tmp

    Filesize

    913KB

    MD5

    30571cb5b76edfa481dc52346ec8526c

    SHA1

    0f1ac53282a6adf0388ef65f45a967447e65b685

    SHA256

    d2713609b5c74e889b38a4ee7853da7b5a0dc99cab6c7011d592661cb0697212

    SHA512

    f690066f6526398c80b17c0e2d572a8b6e1a7d3e56279f5b23b72a030808bfae9dd756667e557aeb6313459e9c10836214acfda19de1aaf209bd92bf49be215c

  • \Users\Admin\AppData\Local\Temp\is-FKFOD.tmp\ISTask.dll

    Filesize

    66KB

    MD5

    86a1311d51c00b278cb7f27796ea442e

    SHA1

    ac08ac9d08f8f5380e2a9a65f4117862aa861a19

    SHA256

    e916bdf232744e00cbd8d608168a019c9f41a68a7e8390aa48cfb525276c483d

    SHA512

    129e4b8dd2665bcfc5e72b4585343c51127b5d027dbb0234291e7a197baeca1bab5ed074e65e5e8c969ee01f9f65cc52c9993037416de9bfff2f872e5aeba7ec

  • \Users\Admin\AppData\Local\Temp\is-FKFOD.tmp\VclStylesInno.dll

    Filesize

    1.2MB

    MD5

    cd012a1d5ef9a1c5194207b1e4db1600

    SHA1

    60011ee2d2d14e80f1f1b9424f4cdb300a1e576b

    SHA256

    0f1243d11845464c45dc7b5dd8703af86c43d16d5dcce453868fd8163612fca1

    SHA512

    82686691d8820bddb04f6d10f13418a1d70a5097a01766105d348ed9a71089793a09ec3543061a38194cb8c4bc6c9d08481c6aea8a75a6f146cb57a296ec6139

  • \Users\Admin\AppData\Local\Temp\is-FKFOD.tmp\VclStylesInno.dll

    Filesize

    881KB

    MD5

    4cc2504f28ec6846a5a9c7bb7518dd8d

    SHA1

    b4a655e889d4ff23d028ac58371ce782481b6e29

    SHA256

    6ae75881457628fd5995a971a8b63bd6aee3df8f6e1be6b4e5a0eb85c4a6fb6d

    SHA512

    e14807e584a8dafcd9275fbff006219b28db9d05ddee1eca3a35236e7ce3e537abd4b45c9f824aaafc8a086e1e2be3c8cebf843f77af53be4f9047c9e8cdd5c0

  • memory/1208-0-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/1208-2-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/1208-95-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2188-51-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-57-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-52-0x00000000078B0000-0x00000000078B1000-memory.dmp

    Filesize

    4KB

  • memory/2188-26-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-27-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-25-0x0000000007820000-0x0000000007821000-memory.dmp

    Filesize

    4KB

  • memory/2188-28-0x0000000007830000-0x0000000007831000-memory.dmp

    Filesize

    4KB

  • memory/2188-29-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-31-0x0000000007840000-0x0000000007841000-memory.dmp

    Filesize

    4KB

  • memory/2188-30-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-32-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-33-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-34-0x0000000007850000-0x0000000007851000-memory.dmp

    Filesize

    4KB

  • memory/2188-35-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-36-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-38-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-37-0x0000000007860000-0x0000000007861000-memory.dmp

    Filesize

    4KB

  • memory/2188-39-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-41-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-40-0x0000000007870000-0x0000000007871000-memory.dmp

    Filesize

    4KB

  • memory/2188-42-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-43-0x0000000007880000-0x0000000007881000-memory.dmp

    Filesize

    4KB

  • memory/2188-45-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-44-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-47-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-46-0x0000000007890000-0x0000000007891000-memory.dmp

    Filesize

    4KB

  • memory/2188-48-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-49-0x00000000078A0000-0x00000000078A1000-memory.dmp

    Filesize

    4KB

  • memory/2188-50-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-7-0x0000000002260000-0x0000000002261000-memory.dmp

    Filesize

    4KB

  • memory/2188-53-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-54-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-23-0x00000000073B0000-0x00000000076CA000-memory.dmp

    Filesize

    3.1MB

  • memory/2188-17-0x0000000007180000-0x0000000007196000-memory.dmp

    Filesize

    88KB

  • memory/2188-64-0x00000000078F0000-0x00000000078F1000-memory.dmp

    Filesize

    4KB

  • memory/2188-55-0x00000000078C0000-0x00000000078C1000-memory.dmp

    Filesize

    4KB

  • memory/2188-59-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-58-0x00000000078D0000-0x00000000078D1000-memory.dmp

    Filesize

    4KB

  • memory/2188-62-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-60-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-63-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-56-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-61-0x00000000078E0000-0x00000000078E1000-memory.dmp

    Filesize

    4KB

  • memory/2188-65-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-66-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-68-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-69-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-70-0x0000000007910000-0x0000000007911000-memory.dmp

    Filesize

    4KB

  • memory/2188-67-0x0000000007900000-0x0000000007901000-memory.dmp

    Filesize

    4KB

  • memory/2188-72-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-73-0x0000000007920000-0x0000000007921000-memory.dmp

    Filesize

    4KB

  • memory/2188-74-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-75-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-71-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-77-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-76-0x0000000007930000-0x0000000007931000-memory.dmp

    Filesize

    4KB

  • memory/2188-78-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-79-0x0000000007940000-0x0000000007941000-memory.dmp

    Filesize

    4KB

  • memory/2188-80-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-81-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-82-0x0000000007950000-0x0000000007951000-memory.dmp

    Filesize

    4KB

  • memory/2188-83-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-84-0x00000000076D0000-0x0000000007810000-memory.dmp

    Filesize

    1.2MB

  • memory/2188-87-0x00000000072A0000-0x00000000072A1000-memory.dmp

    Filesize

    4KB

  • memory/2188-99-0x0000000002260000-0x0000000002261000-memory.dmp

    Filesize

    4KB

  • memory/2188-100-0x00000000072A0000-0x00000000072A1000-memory.dmp

    Filesize

    4KB