Resubmissions

15-09-2023 01:40

230915-b3pq4sah96 10

15-09-2023 01:33

230915-byltnaah82 10

Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-09-2023 01:33

General

  • Target

    HeartsOnFire.exe

  • Size

    37KB

  • MD5

    0f9c5a108cc9a63092351b60abbd7bb8

  • SHA1

    ae77d80bf23f920a4298e9992816bd96d8cd5900

  • SHA256

    1115c7829a5da053a0e3d2951a8dcde6dae2d31db9bc7f514d36db9475fa2bd2

  • SHA512

    db51f6f327276a7732f857220b7bc2ccbe48e0b9e7a3cc6ffbdc197bef9976b184babebcc2a45b2e9301a7e7d9fd29a818d40a3b4cc5e0cf8b6f646770772e1b

  • SSDEEP

    384:sqTY1XxtJvs6AvSWehkYydi5qElZTaUKTw/7m618qPrjV9SGLnI81eho:6JE6AEF5q3w/7dJPVFI81b

Score
10/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HeartsOnFire.exe
    "C:\Users\Admin\AppData\Local\Temp\HeartsOnFire.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:2212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 516
      2⤵
      • Program crash
      PID:5020
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2212 -ip 2212
    1⤵
      PID:4700

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2212-0-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB

    • memory/2212-5-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB

    • memory/2212-8-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB