Overview

overview

10

Static

static

482e5b77bf...c0.exe

windows7_x64

10

482e5b77bf...c0.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    171s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    14-07-2022 04:03

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General

  • Target

    482e5b77bf6c0c2953e2e8a456a3a072a3f9d5cb35e822e493d062d2372a1fc0.exe

  • Size

    92KB

  • MD5

    7bf2f1187fb0f74893de4d4f54591af4

  • SHA1

    42446f82700f819901a2e8b302c7eb32e1f99d5a

  • SHA256

    482e5b77bf6c0c2953e2e8a456a3a072a3f9d5cb35e822e493d062d2372a1fc0

  • SHA512

    f77d1ff98988a9d319a2bb17511a002f437029de422856f8f519376a70316e10a9594dccd6a5fed5f7fdf8d65e61d0bb5f6385b6a660b28b6c13958e6b24a814

Score
10/10
dharmapersistenceransomwarespywarestealer

Malware Config

Signatures

  • Dharma

    Dharma is a ransomware that uses security software installation to hide malicious activities.

    ransomwaredharma
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Drops startup file 1 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 1 IoCs
    persistence
  • Drops desktop.ini file(s) 13 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\482e5b77bf6c0c2953e2e8a456a3a072a3f9d5cb35e822e493d062d2372a1fc0.exe
    "C:\Users\Admin\AppData\Local\Temp\482e5b77bf6c0c2953e2e8a456a3a072a3f9d5cb35e822e493d062d2372a1fc0.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:896
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:2032
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:1840
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:580

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/864-54-0x00000000755A1000-0x00000000755A3000-memory.dmp

      Filesize

      8KB

      Download

    • memory/896-55-0x0000000000000000-mapping.dmp

      Download

    • memory/1840-57-0x0000000000000000-mapping.dmp

      Download

    • memory/2032-56-0x0000000000000000-mapping.dmp

      Download