Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2023 14:23

General

  • Target

    39ad70e8b2c37b1c0c26da54080486d4.exe

  • Size

    2.9MB

  • MD5

    39ad70e8b2c37b1c0c26da54080486d4

  • SHA1

    e37ecf62c30d2850168fc2cad2e8a1ff92e97ee4

  • SHA256

    a20c35bf21d199de38ad42b0ced6ec7dcc8f64535e208aeabd65e4412a1738c2

  • SHA512

    d98c62ce6bcf19560241b254d079d215bdb8bc71ec17bc3d65a6d903e5710caddad531376fba4601b21ee8144544ecfeb2e7ccd36815d1d41c3149fdc64c690e

  • SSDEEP

    49152:CV2JN3P816bA50JDyQeCUmGgvSC2jqOvvfpg6Uleioo7vR2N7c7Tf:nJRP8+Y0JeZCTLDTOxQlGw7T

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\39ad70e8b2c37b1c0c26da54080486d4.exe
    "C:\Users\Admin\AppData\Local\Temp\39ad70e8b2c37b1c0c26da54080486d4.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\39ad70e8b2c37b1c0c26da54080486d4.exe
      C:\Users\Admin\AppData\Local\Temp\39ad70e8b2c37b1c0c26da54080486d4.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1416

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\39ad70e8b2c37b1c0c26da54080486d4.exe

    Filesize

    18KB

    MD5

    cbf150321dab1c69eb2a32908715e881

    SHA1

    d73a80b2ee8535b9871c9acc02f82b31aea2475b

    SHA256

    caccc2b429fc599e7d3eae4b76291449e0c3f81e2ecb904bec285bec262ede88

    SHA512

    e7931b53897282bd752578094eccf0917b0994d58f1b4d9bbfb7c465ce62ed9bb2d3bfd11c368495a44888e6b554b4ed6ad25ebe0111be58bbf78c1ea69c0ddb

  • memory/960-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/960-1-0x0000000001CF0000-0x0000000001E23000-memory.dmp

    Filesize

    1.2MB

  • memory/960-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/960-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1416-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1416-15-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/1416-20-0x0000000005550000-0x000000000577A000-memory.dmp

    Filesize

    2.2MB

  • memory/1416-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1416-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/1416-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB