Analysis

  • max time kernel
    135s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/02/2024, 11:16

General

  • Target

    9b877549fab5c2c237286dfd020034be.exe

  • Size

    1.3MB

  • MD5

    9b877549fab5c2c237286dfd020034be

  • SHA1

    6e661643990be503d95e6a143c52c218f1a4bfc8

  • SHA256

    7941698296a38a6959ac2ce4d6c2ff5d9d3773a436bf424b99749052fae58cb4

  • SHA512

    e806a4bb734988d070dc77bd78240a09008c21f21f54d2e858c7164c1869d36432951bb99611b4c0262a6e3d6d72e980f75e25752135d16ad56f1d98cf3ce83d

  • SSDEEP

    24576:ZaYF0a3LfUy821lO/Z64O0vifAFUMqWu7CfNhmbuZCxYU9/9Us:HF0QHHEEHEiEViCH2HR9j

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\9b877549fab5c2c237286dfd020034be.exe
    "C:\Users\Admin\AppData\Local\Temp\9b877549fab5c2c237286dfd020034be.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4432
    • C:\Users\Admin\AppData\Local\Temp\9b877549fab5c2c237286dfd020034be.exe
      C:\Users\Admin\AppData\Local\Temp\9b877549fab5c2c237286dfd020034be.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4548

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9b877549fab5c2c237286dfd020034be.exe

    Filesize

    1.3MB

    MD5

    77d6d9fbf96a0068baa3f057e59d0ddd

    SHA1

    3d6c08d4c73c4214f581f6e245461528fca35b44

    SHA256

    e045943972782d3fb3e631a58b879ceedfbb0cdea71db4f0ecac89bfedc0f75b

    SHA512

    6b69ed0df61e4df3990f71db05e40f3c2d72aa6705411fc10c9c3a81a6c907a84cccf09fa1a3781168f34d07db6b8f6e086bae1950b1334a878e841d3b0b7e94

  • memory/4432-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4432-1-0x0000000001D20000-0x0000000001E51000-memory.dmp

    Filesize

    1.2MB

  • memory/4432-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4432-12-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4548-13-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4548-14-0x0000000001D90000-0x0000000001EC1000-memory.dmp

    Filesize

    1.2MB

  • memory/4548-15-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4548-20-0x0000000005680000-0x00000000058A2000-memory.dmp

    Filesize

    2.1MB

  • memory/4548-21-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/4548-28-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB