Analysis

  • max time kernel
    56s
  • max time network
    54s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 13:20

General

  • Target

    cd3f9875461a294ce488c4c91e36a29529f0a682f339689e039808cb3d1c4233.exe

  • Size

    1.1MB

  • MD5

    d0b6d7491049090c5633de34a4026bd6

  • SHA1

    f34b50513f9df7c35ba6c6f12bacf9507c587bfe

  • SHA256

    cd3f9875461a294ce488c4c91e36a29529f0a682f339689e039808cb3d1c4233

  • SHA512

    a053461987909dfa5e7791b665f94da0750ed19030d1cd5399839ab9c3b3a757ddf55b7eb264c8c9ba3361675fc2d64ef3564f13dfa339a0f5e878f866c7495b

  • SSDEEP

    12288:URecnV4R0MA7najOoalUAZZz6DyyWfiAAMu8GCJYkEno4CUdUKGNa4zLKY6iTco/:UrEEVZuFW5hVJbEnoQ9VukiTdwaO+

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Loads dropped DLL 7 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cd3f9875461a294ce488c4c91e36a29529f0a682f339689e039808cb3d1c4233.exe
    "C:\Users\Admin\AppData\Local\Temp\cd3f9875461a294ce488c4c91e36a29529f0a682f339689e039808cb3d1c4233.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Users\Admin\AppData\Local\Temp\cd3f9875461a294ce488c4c91e36a29529f0a682f339689e039808cb3d1c4233.exe
      "C:\Users\Admin\AppData\Local\Temp\cd3f9875461a294ce488c4c91e36a29529f0a682f339689e039808cb3d1c4233.exe" Track="0001001000"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1724
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 1388
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\cd3f9875461a294ce488c4c91e36a29529f0a682f339689e039808cb3d1c4233.exe

    Filesize

    1.1MB

    MD5

    d0b6d7491049090c5633de34a4026bd6

    SHA1

    f34b50513f9df7c35ba6c6f12bacf9507c587bfe

    SHA256

    cd3f9875461a294ce488c4c91e36a29529f0a682f339689e039808cb3d1c4233

    SHA512

    a053461987909dfa5e7791b665f94da0750ed19030d1cd5399839ab9c3b3a757ddf55b7eb264c8c9ba3361675fc2d64ef3564f13dfa339a0f5e878f866c7495b

  • \Users\Admin\AppData\Local\Temp\cd3f9875461a294ce488c4c91e36a29529f0a682f339689e039808cb3d1c4233.exe

    Filesize

    1.1MB

    MD5

    d0b6d7491049090c5633de34a4026bd6

    SHA1

    f34b50513f9df7c35ba6c6f12bacf9507c587bfe

    SHA256

    cd3f9875461a294ce488c4c91e36a29529f0a682f339689e039808cb3d1c4233

    SHA512

    a053461987909dfa5e7791b665f94da0750ed19030d1cd5399839ab9c3b3a757ddf55b7eb264c8c9ba3361675fc2d64ef3564f13dfa339a0f5e878f866c7495b

  • \Users\Admin\AppData\Local\Temp\cd3f9875461a294ce488c4c91e36a29529f0a682f339689e039808cb3d1c4233.exe

    Filesize

    1.1MB

    MD5

    d0b6d7491049090c5633de34a4026bd6

    SHA1

    f34b50513f9df7c35ba6c6f12bacf9507c587bfe

    SHA256

    cd3f9875461a294ce488c4c91e36a29529f0a682f339689e039808cb3d1c4233

    SHA512

    a053461987909dfa5e7791b665f94da0750ed19030d1cd5399839ab9c3b3a757ddf55b7eb264c8c9ba3361675fc2d64ef3564f13dfa339a0f5e878f866c7495b

  • \Users\Admin\AppData\Local\Temp\cd3f9875461a294ce488c4c91e36a29529f0a682f339689e039808cb3d1c4233.exe

    Filesize

    1.1MB

    MD5

    d0b6d7491049090c5633de34a4026bd6

    SHA1

    f34b50513f9df7c35ba6c6f12bacf9507c587bfe

    SHA256

    cd3f9875461a294ce488c4c91e36a29529f0a682f339689e039808cb3d1c4233

    SHA512

    a053461987909dfa5e7791b665f94da0750ed19030d1cd5399839ab9c3b3a757ddf55b7eb264c8c9ba3361675fc2d64ef3564f13dfa339a0f5e878f866c7495b

  • \Users\Admin\AppData\Local\Temp\cd3f9875461a294ce488c4c91e36a29529f0a682f339689e039808cb3d1c4233.exe

    Filesize

    1.1MB

    MD5

    d0b6d7491049090c5633de34a4026bd6

    SHA1

    f34b50513f9df7c35ba6c6f12bacf9507c587bfe

    SHA256

    cd3f9875461a294ce488c4c91e36a29529f0a682f339689e039808cb3d1c4233

    SHA512

    a053461987909dfa5e7791b665f94da0750ed19030d1cd5399839ab9c3b3a757ddf55b7eb264c8c9ba3361675fc2d64ef3564f13dfa339a0f5e878f866c7495b

  • \Users\Admin\AppData\Local\Temp\cd3f9875461a294ce488c4c91e36a29529f0a682f339689e039808cb3d1c4233.exe

    Filesize

    1.1MB

    MD5

    d0b6d7491049090c5633de34a4026bd6

    SHA1

    f34b50513f9df7c35ba6c6f12bacf9507c587bfe

    SHA256

    cd3f9875461a294ce488c4c91e36a29529f0a682f339689e039808cb3d1c4233

    SHA512

    a053461987909dfa5e7791b665f94da0750ed19030d1cd5399839ab9c3b3a757ddf55b7eb264c8c9ba3361675fc2d64ef3564f13dfa339a0f5e878f866c7495b

  • \Users\Admin\AppData\Local\Temp\cd3f9875461a294ce488c4c91e36a29529f0a682f339689e039808cb3d1c4233.exe

    Filesize

    1.1MB

    MD5

    d0b6d7491049090c5633de34a4026bd6

    SHA1

    f34b50513f9df7c35ba6c6f12bacf9507c587bfe

    SHA256

    cd3f9875461a294ce488c4c91e36a29529f0a682f339689e039808cb3d1c4233

    SHA512

    a053461987909dfa5e7791b665f94da0750ed19030d1cd5399839ab9c3b3a757ddf55b7eb264c8c9ba3361675fc2d64ef3564f13dfa339a0f5e878f866c7495b

  • memory/1724-63-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/1724-69-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/1724-70-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/1724-68-0x0000000075B41000-0x0000000075B43000-memory.dmp

    Filesize

    8KB

  • memory/1724-65-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/1724-54-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/1724-61-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/1724-59-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/1724-57-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/1724-55-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/1724-79-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB