Overview

overview

7

Static

static

3

2024-09-19...re.exe

windows7-x64

7

2024-09-19...re.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 04:44

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General

  • Target

    2024-09-19_b53033851a3e77d995656269686559da_bkransomware.exe

  • Size

    588KB

  • MD5

    b53033851a3e77d995656269686559da

  • SHA1

    ccfca4f1ada986ad370d6b6b54c1eec8d2d22c9c

  • SHA256

    eb448fed4ee9b5a1fc218960c2eac63ebf4313bcee165905088a7c1802941ace

  • SHA512

    df98e13fd7ada5d6b55101f6f09c50c909c9bb94c98afc81aa55417c271d8b92df35f81e90fa7c96356ca48f60a0011d97e368f80470747ec49740cd7b9d8505

  • SSDEEP

    12288:JO7gxJOeF5niCosYxsYS9BTyyH0maoUajx6CjlrJQ0BGgD:JOMxJLF5Mh2YSPTynmRUaNRJQQ

Score
7/10
discovery

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in Windows directory 5 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-19_b53033851a3e77d995656269686559da_bkransomware.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-19_b53033851a3e77d995656269686559da_bkransomware.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1296
    • C:\wihkhhveawbvyrh\vxye3z98aemvu7fy4jyhrow.exe
      "C:\wihkhhveawbvyrh\vxye3z98aemvu7fy4jyhrow.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4976
      • C:\wihkhhveawbvyrh\umfkcit.exe
        "C:\wihkhhveawbvyrh\umfkcit.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:2264
  • C:\wihkhhveawbvyrh\umfkcit.exe
    C:\wihkhhveawbvyrh\umfkcit.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\wihkhhveawbvyrh\pnntssn.exe
      eyhxbvcnx8e1 "c:\wihkhhveawbvyrh\umfkcit.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\wihkhhveawbvyrh\jonquyjt
    Filesize

    9B

    MD5

    aad3a8a325ba765834b5eb734fd84061

    SHA1

    df4ddb1cd60ea0fa1d70b983060c9e9147347909

    SHA256

    121e4f66a39d8f1683680c6ad59cefa72b380b6f1968d2394ef3a8006007a81e

    SHA512

    c795396042e1a84d9760d688cdc05514464c0200f14ba9fb1acf5eb5685778ef0405c8d604588a1b3c354c7a111270e7e6248af3d95fd83d3dd61b491acab6e1

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  • C:\wihkhhveawbvyrh\vxye3z98aemvu7fy4jyhrow.exe
    Filesize

    588KB

    MD5

    b53033851a3e77d995656269686559da

    SHA1

    ccfca4f1ada986ad370d6b6b54c1eec8d2d22c9c

    SHA256

    eb448fed4ee9b5a1fc218960c2eac63ebf4313bcee165905088a7c1802941ace

    SHA512

    df98e13fd7ada5d6b55101f6f09c50c909c9bb94c98afc81aa55417c271d8b92df35f81e90fa7c96356ca48f60a0011d97e368f80470747ec49740cd7b9d8505

    Download Submit