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Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/01/2024, 21:08

General

  • Target

    54951ff37df817dcb0332a4bbb4bc70c.exe

  • Size

    133KB

  • MD5

    54951ff37df817dcb0332a4bbb4bc70c

  • SHA1

    1cf673d28073aadd64309d4a40582a269a78c58e

  • SHA256

    0dc62521d573056f2f0233a89266da606c0aaa06bfc6c7ff54227b7d2235174d

  • SHA512

    bc7dfe83d274caab6d7d6298557e82bfa537c84464f70da7a3981f760fc3cae19fd45568bbe19641cc039fc4edc9173434a04b238480087d25ffe6b5e2d7d8cb

  • SSDEEP

    3072:Le1JIPaHziEl443HBvoFvmwAnJF3iHzv+4Ng3P4nfLbBfZjQ:q1JikziElPHBvoFJAGvJU6PBfZjQ

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.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54951ff37df817dcb0332a4bbb4bc70c.exe
    "C:\Users\Admin\AppData\Local\Temp\54951ff37df817dcb0332a4bbb4bc70c.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3568
    • C:\Users\Admin\AppData\Local\Temp\54951ff37df817dcb0332a4bbb4bc70c.exe
      C:\Users\Admin\AppData\Local\Temp\54951ff37df817dcb0332a4bbb4bc70c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\54951ff37df817dcb0332a4bbb4bc70c.exe

    Filesize

    133KB

    MD5

    7e0e3c74ebee771d917bcd8d4a0d6336

    SHA1

    a79056cfe6f7e0e8c60a52f48c2f3f776c8c2137

    SHA256

    2ba7a471f43a2f315d33c9ac6ce10c71d359ba23cbd84bc29376cf157b606431

    SHA512

    c4235626b27f6a3ac9a18a71c3772ae5c955771c4c91ec7ffd31483024f134fdd3e634186e35498360a7b2ab188898721689c413c4127b9d84b9c1dadbb7f174

  • memory/3376-14-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3376-17-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/3376-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3376-32-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3568-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3568-1-0x00000000000F0000-0x0000000000111000-memory.dmp

    Filesize

    132KB

  • memory/3568-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3568-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB