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Analysis

  • max time kernel
    92s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/02/2024, 14:37

General

  • Target

    89c497d0127c669b86a52a5c6833b25c.exe

  • Size

    5.3MB

  • MD5

    89c497d0127c669b86a52a5c6833b25c

  • SHA1

    642634f79cd2db7f0caab3d5786608ad85cee4c8

  • SHA256

    fd58415e0d71d7cb35d07cd6739d51f6cb486c11c37067dd2fe549fb2e9f0df8

  • SHA512

    7bcd05a1a6525cc09f3d01a67081c05de60a93d8afee3a8847fd1025ce933ccd338fbaa9ddb19d2c888eacd2c5be996cf9ac5362476fd25b9b84b47b789565ca

  • SSDEEP

    98304:9TXID5b9tsHnH8Keka3IAwWyk9HvCocbnuXADG266fH8Keka3IAwWyk9Hj:xXIDp9advS9lPCoGuAi266fdvS9lD

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 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\89c497d0127c669b86a52a5c6833b25c.exe
    "C:\Users\Admin\AppData\Local\Temp\89c497d0127c669b86a52a5c6833b25c.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Users\Admin\AppData\Local\Temp\89c497d0127c669b86a52a5c6833b25c.exe
      C:\Users\Admin\AppData\Local\Temp\89c497d0127c669b86a52a5c6833b25c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3916

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\89c497d0127c669b86a52a5c6833b25c.exe

    Filesize

    174KB

    MD5

    5aab74c4cda7d2b7b7d00400c443f928

    SHA1

    684b2b06c2a48a8e5a90071141905ec31ddee20d

    SHA256

    536c70f460f2fb58e6be5824a1d367556ff417caf14235675b3686d50d670d11

    SHA512

    eef5b6843f4f147e1ecceb3b38fdea552d47277727e54f5a4749962acc0f9178d80850b278a9d9a37e74698705390b2d873f3c96c1a19f3f004c278783ec3fe5

  • memory/2408-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2408-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2408-1-0x00000000018F0000-0x0000000001A21000-memory.dmp

    Filesize

    1.2MB

  • memory/2408-12-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/3916-15-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/3916-14-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/3916-13-0x0000000001D30000-0x0000000001E61000-memory.dmp

    Filesize

    1.2MB

  • memory/3916-20-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3916-22-0x0000000005620000-0x0000000005842000-memory.dmp

    Filesize

    2.1MB

  • memory/3916-28-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB