Analysis

  • max time kernel
    169s
  • max time network
    189s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-01-2024 09:39

General

  • Target

    45e755057737c8be784120263eb87a2e.exe

  • Size

    1.3MB

  • MD5

    45e755057737c8be784120263eb87a2e

  • SHA1

    dcb880ae29941813cfcbf2cea9addacbd5326c9f

  • SHA256

    f2993b781e08ecc4dc808673804a64049de45d57a5d0af6f173236badf31521d

  • SHA512

    922ac5728360d55a8fcb0988720b1f1c8e217f1ac76fe464aca899e7ab200866325ff69598096fa9d6ef8dcfba236f45b544315c9e477c67eedf0c9f86cb6a01

  • SSDEEP

    24576:jExhD3s867/n4RNXzl1HTSxW46VGRqemGrBEPs/uDfioddJdCZvG:j2hD336UNptTS76wqemXPwumo9A

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45e755057737c8be784120263eb87a2e.exe
    "C:\Users\Admin\AppData\Local\Temp\45e755057737c8be784120263eb87a2e.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1244
    • C:\Users\Admin\AppData\Local\Temp\45e755057737c8be784120263eb87a2e.exe
      C:\Users\Admin\AppData\Local\Temp\45e755057737c8be784120263eb87a2e.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4428

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\45e755057737c8be784120263eb87a2e.exe

    Filesize

    364KB

    MD5

    579c8352fa40769e6bc45dc93707f312

    SHA1

    49b2837dd17b4c8a8e60d913d69faa5163005feb

    SHA256

    86895cb2f854d80a79979e71cb08091237002fc9c03fcf46505b14e9afb7476f

    SHA512

    8abf935331e9e5d2966604cf30715c1c24d2875b3ef92c91cf3630407145e13afd5eb5e9f9e623a2f05b73f4af83be6d31d1a5a6e2b2c214271cf590bb176740

  • memory/1244-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/1244-1-0x0000000001870000-0x0000000001982000-memory.dmp

    Filesize

    1.1MB

  • memory/1244-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/1244-15-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/4428-14-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/4428-16-0x0000000001D30000-0x0000000001E42000-memory.dmp

    Filesize

    1.1MB

  • memory/4428-17-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/4428-24-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB