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Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13/03/2024, 15:42

General

  • Target

    UltraISO 9.7.5.3716.exe

  • Size

    5.3MB

  • MD5

    ec546f83bfa166e70f67934a0d841d66

  • SHA1

    8bcc9530dd114e741abc7a31d5c720f6f7d4a9c6

  • SHA256

    74eea2a94a568a7c2a6d58f5d7c6b03caef2dc6307faa9e9881011b585eddc94

  • SHA512

    d33f85e5622b2f5a5eff75d81d109fc59b38fc668657a1406ac39a3f7f9c2436bed7268f461717cd344f8c0d11b7f3cbb2d65791b0b877e1309b495dc0c41079

  • SSDEEP

    98304:FCusI+4xOCNvSAhYmXeqmNjIj8zgeqTMYgidUr65lKLK/ZiiJ:0/I+4RrhxXeqmfhodUrXbO

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\UltraISO 9.7.5.3716.exe
    "C:\Users\Admin\AppData\Local\Temp\UltraISO 9.7.5.3716.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\AppData\Local\Temp\is-VDFMC.tmp\UltraISO 9.7.5.3716.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-VDFMC.tmp\UltraISO 9.7.5.3716.tmp" /SL5="$5014E,5220215,67072,C:\Users\Admin\AppData\Local\Temp\UltraISO 9.7.5.3716.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1264

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-B8G1C.tmp\ISTask.dll

    Filesize

    66KB

    MD5

    86a1311d51c00b278cb7f27796ea442e

    SHA1

    ac08ac9d08f8f5380e2a9a65f4117862aa861a19

    SHA256

    e916bdf232744e00cbd8d608168a019c9f41a68a7e8390aa48cfb525276c483d

    SHA512

    129e4b8dd2665bcfc5e72b4585343c51127b5d027dbb0234291e7a197baeca1bab5ed074e65e5e8c969ee01f9f65cc52c9993037416de9bfff2f872e5aeba7ec

  • \Users\Admin\AppData\Local\Temp\is-B8G1C.tmp\VclStylesInno.dll

    Filesize

    3.0MB

    MD5

    b0ca93ceb050a2feff0b19e65072bbb5

    SHA1

    7ebbbbe2d2acd8fd516f824338d254a33b69f08d

    SHA256

    0e93313f42084d804b9ac4be53d844e549cfcaf19e6f276a3b0f82f01b9b2246

    SHA512

    37242423e62af30179906660c6dbbadca3dc2ba9e562f84315a69f3114765bc08e88321632843dbd78ba1728f8d1ce54a4edfa3b96a9d13e540aee895ae2d8e2

  • \Users\Admin\AppData\Local\Temp\is-B8G1C.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-VDFMC.tmp\UltraISO 9.7.5.3716.tmp

    Filesize

    913KB

    MD5

    a0682e0aed2a0e26fd5d12bf9076b926

    SHA1

    9683803430e8688ea01fa3cfa435e5d2a5a6fbdd

    SHA256

    b6c4cea25bd6e86dd19bc820ba274608a51caf62ea48d32f2f5e9e3d61c17f0e

    SHA512

    9e74d6f141ef2dee99843778d3399cfc2198951a90bb699f135749df6a24b707c024df16aaaa00e2b57d96e7571541fe55b4cfd052f72cf1280761978e92870a

  • memory/1264-48-0x0000000007560000-0x0000000007561000-memory.dmp

    Filesize

    4KB

  • memory/1264-55-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-22-0x0000000007080000-0x000000000739A000-memory.dmp

    Filesize

    3.1MB

  • memory/1264-24-0x00000000074E0000-0x00000000074E1000-memory.dmp

    Filesize

    4KB

  • memory/1264-10-0x0000000000510000-0x0000000000511000-memory.dmp

    Filesize

    4KB

  • memory/1264-26-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-27-0x00000000074F0000-0x00000000074F1000-memory.dmp

    Filesize

    4KB

  • memory/1264-28-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-29-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-30-0x0000000007500000-0x0000000007501000-memory.dmp

    Filesize

    4KB

  • memory/1264-31-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-32-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-33-0x0000000007510000-0x0000000007511000-memory.dmp

    Filesize

    4KB

  • memory/1264-34-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-35-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-36-0x0000000007520000-0x0000000007521000-memory.dmp

    Filesize

    4KB

  • memory/1264-37-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-38-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-39-0x0000000007530000-0x0000000007531000-memory.dmp

    Filesize

    4KB

  • memory/1264-40-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-41-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-42-0x0000000007540000-0x0000000007541000-memory.dmp

    Filesize

    4KB

  • memory/1264-43-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-44-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-45-0x0000000007550000-0x0000000007551000-memory.dmp

    Filesize

    4KB

  • memory/1264-46-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-47-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-51-0x0000000007570000-0x0000000007571000-memory.dmp

    Filesize

    4KB

  • memory/1264-53-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-52-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-50-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-49-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-25-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-18-0x0000000000690000-0x00000000006A6000-memory.dmp

    Filesize

    88KB

  • memory/1264-79-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-56-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-54-0x0000000007580000-0x0000000007581000-memory.dmp

    Filesize

    4KB

  • memory/1264-59-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-60-0x00000000075A0000-0x00000000075A1000-memory.dmp

    Filesize

    4KB

  • memory/1264-61-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-62-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-64-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-65-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-63-0x00000000075B0000-0x00000000075B1000-memory.dmp

    Filesize

    4KB

  • memory/1264-58-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-67-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-68-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-66-0x00000000075C0000-0x00000000075C1000-memory.dmp

    Filesize

    4KB

  • memory/1264-71-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-72-0x00000000075E0000-0x00000000075E1000-memory.dmp

    Filesize

    4KB

  • memory/1264-70-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-69-0x00000000075D0000-0x00000000075D1000-memory.dmp

    Filesize

    4KB

  • memory/1264-75-0x00000000075F0000-0x00000000075F1000-memory.dmp

    Filesize

    4KB

  • memory/1264-74-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-73-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-76-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-77-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-57-0x0000000007590000-0x0000000007591000-memory.dmp

    Filesize

    4KB

  • memory/1264-82-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-83-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-81-0x0000000007610000-0x0000000007611000-memory.dmp

    Filesize

    4KB

  • memory/1264-80-0x00000000073A0000-0x00000000074E0000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-78-0x0000000007600000-0x0000000007601000-memory.dmp

    Filesize

    4KB

  • memory/1264-86-0x0000000002420000-0x0000000002421000-memory.dmp

    Filesize

    4KB

  • memory/1264-98-0x0000000000510000-0x0000000000511000-memory.dmp

    Filesize

    4KB

  • memory/1264-99-0x0000000002420000-0x0000000002421000-memory.dmp

    Filesize

    4KB

  • memory/2168-0-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2168-93-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB