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Analysis

  • max time kernel
    39s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25/11/2022, 10:35

General

  • Target

    cb3f64ee394f0dd9f86f4c9610ab62904f2ab595ac482a22b6591d25a953509d.exe

  • Size

    780KB

  • MD5

    27fd2c92ab35affb595faf9c3d486bbb

  • SHA1

    09c05dc8884c72b3bf8340136cd4aafd9ea0b22c

  • SHA256

    cb3f64ee394f0dd9f86f4c9610ab62904f2ab595ac482a22b6591d25a953509d

  • SHA512

    8ea804219bcbee43b7de0b61fa169f76ce6c6b8ae9481963d20cf3f37f799023b381d75f33c6315c8e0dd7c41c263eec8d2f95b30f72676400503227b8695116

  • SSDEEP

    12288:qhiDoNJ398W0WSSo/xviVUIh/ZUXZXCFEpUUPTDm3Fs+IOSD:qhiDoNJQWSSoWUUYkTI

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb3f64ee394f0dd9f86f4c9610ab62904f2ab595ac482a22b6591d25a953509d.exe
    "C:\Users\Admin\AppData\Local\Temp\cb3f64ee394f0dd9f86f4c9610ab62904f2ab595ac482a22b6591d25a953509d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Users\Admin\AppData\Local\Temp\12b7005f\setup.exe
      "C:\Users\Admin\AppData\Local\Temp/12b7005f/setup.exe" ProfileFileName=step0.ini
      2⤵
      • Executes dropped EXE
      • Registers COM server for autorun
      • Checks whether UAC is enabled
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1732

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\12b7005f\installer\boot.dat

    Filesize

    1KB

    MD5

    82ff009dd3236db90393cead19bd2b16

    SHA1

    3b9eab7281a500960d6598316db7b8299970d8ba

    SHA256

    0f1d6e066ebc9ed29cc2f194fad5091431a57eb85e13fdd19d1c8881c9402e71

    SHA512

    47bc6609654812719030e470f949b2af139346937cb689d078de731d57278f2743da5a1cf2dd71bbadb47251be7e5b784c429ba2769559e2d4dcddc978fbe8f1

  • C:\Users\Admin\AppData\Local\Temp\12b7005f\installer\installer-config.dat

    Filesize

    4KB

    MD5

    26346960decad3a50d16370897784854

    SHA1

    a2a5986399f33bd62cd15757895475f818291302

    SHA256

    e6283313fa634034a1251471b5517fa9264c55f1e8008af103dbb13242dcc88f

    SHA512

    1344d6c3201e33ff26063c58b2030b1b16fb8bcab951caa9bfe9cce4c09d190881705a7eafccc6ccfe0bdf1abf71ae360ea3e3ef10ee6ef0cfaf0eb1aba39e54

  • C:\Users\Admin\AppData\Local\Temp\12b7005f\installer\installer.dat

    Filesize

    36KB

    MD5

    298dc9fe1774bad46acae8aec86b8a40

    SHA1

    f9f5564461b94e309043e2c555b645fdb69611b0

    SHA256

    ceee1f89c72361136d3c7f884c9a54ccf3e99aa25fbc0aeef4c79c9f1e38307e

    SHA512

    a47c66bd350774b0932a42062952e9cd260daf0cf4b6a2f5ce886a24e592bb113aaa0d386c712d7a63ef3070f85540a8125579a524269091684e59ccc601f2eb

  • C:\Users\Admin\AppData\Local\Temp\12b7005f\installer\new-screen.dat

    Filesize

    2KB

    MD5

    ff3ac2ce15df8c6e09677fff184dd67e

    SHA1

    a9b938df0cb6338c557c118766e25acc97bcf1f8

    SHA256

    ae780c4499c3560092e6b5bcbf4ae596f7b0df3e77d0d3cb3eeb33b54eeb2dfe

    SHA512

    a7fdd31a34c45d608f99afb06c9ac54c2218603f1d3828af13a0060e19f2d4903ddc253f3209455acff7459679e3514cade3289e21c1f3f598a07b7e8e361ad0

  • C:\Users\Admin\AppData\Local\Temp\12b7005f\installer\step0.ini

    Filesize

    914B

    MD5

    4a87fc167b576b89858e746d46e0b29a

    SHA1

    09a7727938085a4c5288814321bc1e0fce4e3d5e

    SHA256

    b9d8605286d0a512130614d5856e4335379b164009f2dcef42ec416af7622146

    SHA512

    3780d49439876291e8caf097202ce9e7e83a3daac000fb3da662fc092e8b3b4e46b3b4cecf25a237c81a28acc5be7b2993c33c3f058b0947dd3a7ff5130122b2

  • C:\Users\Admin\AppData\Local\Temp\12b7005f\installer\step0.ini

    Filesize

    13KB

    MD5

    6a8006774b9bf82c277d2dfb8cc5a231

    SHA1

    7d051371655e30e903509f8af157cf4981ee2de0

    SHA256

    22f065ed5f44f2a779830543844bd1bb868f912443a11556694b9e6529bc7e93

    SHA512

    15b18806e797e2677e467b9938e350d91f7ca9ad5cf0029fc777ef6c3ab1d1ddb8b8f48ec7102b21685d3d24b22a7ec0461350bb0cad745fcdeaa7cda79d8ac6

  • C:\Users\Admin\AppData\Local\Temp\12b7005f\setup.exe

    Filesize

    1.4MB

    MD5

    c3bc99a2f410a5bede595c6a35aabc44

    SHA1

    cf513259f468b9b15d1749dbe60d215c0b76098c

    SHA256

    747193c4bdfed0a0d9dc2cd79e9682787169467c90e89d165026ccc220142cd6

    SHA512

    ddc3eee00d14947fc7cab3ff870328e9046c62357ef1a0ba809ec846a404e3797a1bead5c85ba393ef2536589ea69293da3eefa57e1e99f33b60912c1f1908b3

  • C:\Users\Admin\AppData\Local\Temp\12b7005f\setup.exe

    Filesize

    1.4MB

    MD5

    c3bc99a2f410a5bede595c6a35aabc44

    SHA1

    cf513259f468b9b15d1749dbe60d215c0b76098c

    SHA256

    747193c4bdfed0a0d9dc2cd79e9682787169467c90e89d165026ccc220142cd6

    SHA512

    ddc3eee00d14947fc7cab3ff870328e9046c62357ef1a0ba809ec846a404e3797a1bead5c85ba393ef2536589ea69293da3eefa57e1e99f33b60912c1f1908b3

  • \Users\Admin\AppData\Local\Temp\12b7005f\setup.exe

    Filesize

    1.4MB

    MD5

    c3bc99a2f410a5bede595c6a35aabc44

    SHA1

    cf513259f468b9b15d1749dbe60d215c0b76098c

    SHA256

    747193c4bdfed0a0d9dc2cd79e9682787169467c90e89d165026ccc220142cd6

    SHA512

    ddc3eee00d14947fc7cab3ff870328e9046c62357ef1a0ba809ec846a404e3797a1bead5c85ba393ef2536589ea69293da3eefa57e1e99f33b60912c1f1908b3

  • memory/856-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

    Filesize

    8KB