Overview

overview

7

Static

static

3

2024-07-26...re.exe

windows7-x64

7

2024-07-26...re.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2024, 02:48

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    2024-07-26_16a3046cf90d283dee87c7ae3d9ee6fc_bkransomware.exe

  • Size

    518KB

  • MD5

    16a3046cf90d283dee87c7ae3d9ee6fc

  • SHA1

    9b39166c15055f7d143da99cd1bbaa5279d8817d

  • SHA256

    ef168674c305600b8279fd18ec8144139dcf53388a6d393007721110c2ec4934

  • SHA512

    54f1beb78430e85e5de9a314c5839f14d761c8bc43666e3dd9e9e2a6ee7c7bb53f00d1bd370258bc0543963da421669740e0e97dadea4bb1e0cd03e79b2036d0

  • SSDEEP

    12288:hS0x/sruhF2lcEbdhtjxlELOvN6boVeDufWHhwMRSjYe:DJkoF2ueFjN6boVyhRqh

Score
7/10
discoverypersistencespywarestealer

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-07-26_16a3046cf90d283dee87c7ae3d9ee6fc_bkransomware.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-26_16a3046cf90d283dee87c7ae3d9ee6fc_bkransomware.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Users\Admin\AppData\Local\Temp\4Gq6glqmlQNrMM6.exe
      C:\Users\Admin\AppData\Local\Temp\4Gq6glqmlQNrMM6.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1720
    • C:\Windows\CTS.exe
      "C:\Windows\CTS.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:2116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\CTS.exe
    Filesize

    71KB

    MD5

    66df4ffab62e674af2e75b163563fc0b

    SHA1

    dec8a197312e41eeb3cfef01cb2a443f0205cd6e

    SHA256

    075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163

    SHA512

    1588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25

    Download Submit

  • \Users\Admin\AppData\Local\Temp\4Gq6glqmlQNrMM6.exe
    Filesize

    447KB

    MD5

    3f461ca3e3d9da036cf1a4a06ddf4fb4

    SHA1

    15395e4b656cee3a708bc50c1094e3fa0c46802e

    SHA256

    cd8e84c1f8d1ee3a7014343e3fb236329d2b67c1ec233ea4b208d99e3f95105b

    SHA512

    d0cb3f56db648c9ee151990260a864cdcd0d508a1dafcd741d8b2ccd8f73ba29607f384a4e2752502419cfd4a41d2288d7c3ffec93925be85fc39dad9c01e7f5

    Download Submit