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Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/03/2024, 18:39

General

  • Target

    b966590375987e7ed2cc8034f7e6eef6.exe

  • Size

    5.8MB

  • MD5

    b966590375987e7ed2cc8034f7e6eef6

  • SHA1

    e13515864c35f7c6e23cb9331aed6b9873dc9818

  • SHA256

    3c4434bf2f85910265e7fc2e402088a7a42f7659ebeba7c163e260bd4935e8e9

  • SHA512

    4bbe43165606a39dd3a68ebfa0633a99bf1426b7a17055e9ace6789ebafdb4a27e7b9cbe150285736c6d9fbc92dbdecce116d9ea146f226514cfb132702d2069

  • SSDEEP

    98304:TLgmtrWUAyMioYpCxS5Kgg3gnl/IVUs1jePs6HqdfSO0dgg3gnl/IVUs1jePs:NpWPxEaS5egl/iBiP+d3Ygl/iBiP

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b966590375987e7ed2cc8034f7e6eef6.exe
    "C:\Users\Admin\AppData\Local\Temp\b966590375987e7ed2cc8034f7e6eef6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Users\Admin\AppData\Local\Temp\b966590375987e7ed2cc8034f7e6eef6.exe
      C:\Users\Admin\AppData\Local\Temp\b966590375987e7ed2cc8034f7e6eef6.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3024

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\b966590375987e7ed2cc8034f7e6eef6.exe

    Filesize

    5.8MB

    MD5

    c230b5939e286090554fb97a0310c4ca

    SHA1

    e7d09ef88a2809e29190a764eba57b7fc41475e7

    SHA256

    a2b0744e1ade13133a2428a6a1075c1a604cc2a7736f1b6cef4553f026b609e2

    SHA512

    09b51192721fb9c4d3c7c4005149256fdc697e8cc11a1737e703b1d4e94485e08f03b00bb45cba1d4deb420130d707656f5158df39754ce47fabc543db0ce33f

  • memory/1848-1-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1848-0-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1848-3-0x0000000000280000-0x00000000003B3000-memory.dmp

    Filesize

    1.2MB

  • memory/1848-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3024-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3024-16-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3024-18-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/3024-23-0x0000000003410000-0x000000000363A000-memory.dmp

    Filesize

    2.2MB

  • memory/3024-22-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3024-30-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB