Analysis

  • max time kernel
    88s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2024 19:07

General

  • Target

    754894c5f3d2c1570205a3a06d5b048d.exe

  • Size

    133KB

  • MD5

    754894c5f3d2c1570205a3a06d5b048d

  • SHA1

    01a1404caea5e855e46d0aa7f8ef8bbe7c9b8c2b

  • SHA256

    e36a62fb2ff7bd5469140794eeb8eee55269175bb506d87bf25447d29074129e

  • SHA512

    8ce453e2e268fbe44a75eaf3f588ae4b4fef082d11470ae3a486f63363e5ae7cc8b6f112c6b85f6e89404b6894648c0f84918cc2cac09e0f872d4c56f4120520

  • SSDEEP

    3072:YGWTH/C/KdRNRe2xTT9hsmYnbYr/8DamGX2uaspTBbT5TlGxA670mr2S7UCMQ:5WTK/Cpvsm2YzMXGBaspTZ5Tl4JUCMQ

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.

  • 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\754894c5f3d2c1570205a3a06d5b048d.exe
    "C:\Users\Admin\AppData\Local\Temp\754894c5f3d2c1570205a3a06d5b048d.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Users\Admin\AppData\Local\Temp\754894c5f3d2c1570205a3a06d5b048d.exe
      C:\Users\Admin\AppData\Local\Temp\754894c5f3d2c1570205a3a06d5b048d.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\754894c5f3d2c1570205a3a06d5b048d.exe

    Filesize

    133KB

    MD5

    7152603450eef80089967bfc9ac3d620

    SHA1

    b463950322311767209666ab3ef2183625100360

    SHA256

    73c27db8328985f15f8a515a40afe15df2abcb00182733bc395a8f697533633b

    SHA512

    650435ca477afbd746e645c0405f685c7281f8e5c28d0308524ab186859586d8d244d646f36b83858b6fa1af43380cf9c4e2509a074a10b5fb54ff22e1b091be

  • memory/4068-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4068-1-0x00000000000F0000-0x0000000000111000-memory.dmp

    Filesize

    132KB

  • memory/4068-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4068-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4980-17-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4980-15-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/4980-31-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB