Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-02-2024 15:07

General

  • Target

    977460ae0bed96ef9cfc8e31c6d60231.exe

  • Size

    150KB

  • MD5

    977460ae0bed96ef9cfc8e31c6d60231

  • SHA1

    87395b9bfa12ab8b02da896780ceabfbef80b25a

  • SHA256

    fde9223ddf887eb75815f60461f5052e7f20ce9b882bf139189f63a62e3bc353

  • SHA512

    6a5dd04e3ed80ba1bcac8c8b08e193a07c46a3bdacb3cf047f482e0b3a9eb48b8d6f78da8094edbd87e297fcfe18b8bbf83e78011cb7d7826557625fc8990c3a

  • SSDEEP

    3072:uivkkuUOBHdRHiemdsYYP2Co20lY1f2Nlg2sTqEjEcklWlB:uivkLUmHCel50m2QLvwcklWl

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 49 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\977460ae0bed96ef9cfc8e31c6d60231.exe
    "C:\Users\Admin\AppData\Local\Temp\977460ae0bed96ef9cfc8e31c6d60231.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5680
    • C:\Users\Admin\AppData\Local\Temp\977460ae0bed96ef9cfc8e31c6d60231.exe
      C:\Users\Admin\AppData\Local\Temp\977460ae0bed96ef9cfc8e31c6d60231.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4280
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5152
        • C:\Program Files\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:5828
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5828 CREDAT:17410 /prefetch:2
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:2036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    5d2e801ae3f7df50081e3bb1f01cdf68

    SHA1

    147c54d6811b5f01c11705cc424d76ea6a548fa8

    SHA256

    8faa139c1b9826ff7961dafdeba17f9c471b2b164313c0886f6e56a8222d354e

    SHA512

    576aaeb9f7125142196029c9de82829a16ae85597592f2a83bd883e7ad5b2a6a71fecf7ead45a3c750ba4f9fc7a6f8c36826425c534a681610808633c01b2495

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    404B

    MD5

    57cde263f23e6e4f6a749be5e7fb6ead

    SHA1

    bec29a607ab6badc36aec4d619fa1c7cdd6d1fde

    SHA256

    9c4367998791d0d29f80f2e17c8bc8fa4e2ff24b9f8718d755718884693fb8c5

    SHA512

    b966e0da7e0d7234b27773236264898b5b3670e2367948ba42063aada5ed283b67957426f16ac4392cd6d36d27544a7adcad910ee202b652fed14363e8da40e4

  • C:\Users\Admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico

    Filesize

    4KB

    MD5

    da597791be3b6e732f0bc8b20e38ee62

    SHA1

    1125c45d285c360542027d7554a5c442288974de

    SHA256

    5b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07

    SHA512

    d8dc8358727590a1ed74dc70356aedc0499552c2dc0cd4f7a01853dd85ceb3aead5fbdc7c75d7da36db6af2448ce5abdff64cebdca3533ecad953c061a9b338e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UCK1SA0Q\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\KnoB2E5.tmp

    Filesize

    88KB

    MD5

    002d5646771d31d1e7c57990cc020150

    SHA1

    a28ec731f9106c252f313cca349a68ef94ee3de9

    SHA256

    1e2e25bf730ff20c89d57aa38f7f34be7690820e8279b20127d0014dd27b743f

    SHA512

    689e90e7d83eef054a168b98ba2b8d05ab6ff8564e199d4089215ad3fe33440908e687aa9ad7d94468f9f57a4cc19842d53a9cd2f17758bdadf0503df63629c6

  • memory/4280-7-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/4280-9-0x0000000002700000-0x000000000274E000-memory.dmp

    Filesize

    312KB

  • memory/4280-11-0x0000000000450000-0x0000000000519000-memory.dmp

    Filesize

    804KB

  • memory/4280-12-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/4280-8-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/4280-4-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/5680-6-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/5680-0-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/5680-3-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB