Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/03/2024, 16:59

General

  • Target

    Novainstaller2.4.exe

  • Size

    24.1MB

  • MD5

    e02931368230eaa6419d81abe01d22e4

  • SHA1

    7cdc39cc5125618f80afcd25b4bfcb2b5fcafd5b

  • SHA256

    15d2ef101f2fa4df0a1c1f7140d38ce5887f44e3a170052ece91387b2b283859

  • SHA512

    6d425297de44b1433fae737d52fb33b82a6e77b42bacda0a197576019436e3a7d676ec1fa04788eaec78bee5d8a0149b0b465adf86e71208f88b5937e7882eeb

  • SSDEEP

    393216:no9Du63QDx+h2Jp5MgB+7/pWYkRVuX2ByeZW2pRR5uHTy:o97QN+hSB+7/pWFuXulZ4z

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Novainstaller2.4.exe
    "C:\Users\Admin\AppData\Local\Temp\Novainstaller2.4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Users\Admin\AppData\Local\Temp\Novainstaller2.4.exe
      "C:\Users\Admin\AppData\Local\Temp\Novainstaller2.4.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      PID:2560

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI17442\python311.dll

    Filesize

    1.6MB

    MD5

    bb46b85029b543b70276ad8e4c238799

    SHA1

    123bdcd9eebcac1ec0fd2764a37e5e5476bb0c1c

    SHA256

    72c24e1db1ba4df791720a93ca9502d77c3738eebf8b9092a5d82aa8d80121d0

    SHA512

    5e993617509c1cf434938d6a467eb0494e04580ad242535a04937f7c174d429da70a6e71792fc3de69e103ffc5d9de51d29001a4df528cfffefdaa2cef4eaf31

  • \Users\Admin\AppData\Local\Temp\_MEI17442\python311.dll

    Filesize

    1.5MB

    MD5

    7ef3a256431b4180eaffff9736bedb0f

    SHA1

    d9a9ef5587d74b49db3c6cdddb8675871c2909fa

    SHA256

    24987be190e7458350c7034f1b64561e62382a6b8f2463ec31d146fc1d48d04f

    SHA512

    b89b170e5c8fcb1142b711795b594e4e0479e71794b4f85c258293e1e9da3b3678095cf896639cc901c0191fe30525c8c39aa611bbd2a2e8e7b84efb081f3cb3

  • memory/2560-109-0x000007FEF5C60000-0x000007FEF6248000-memory.dmp

    Filesize

    5.9MB

  • memory/2560-110-0x000007FEF5C60000-0x000007FEF6248000-memory.dmp

    Filesize

    5.9MB