Overview

overview

10

Static

static

2893c68ee0...40.exe

windows7_x64

10

2893c68ee0...40.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    27-03-2022 20:58

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General

  • Target

    2893c68ee07c67772d480554fc54e1a232dd0584847011e948e8e7cbc002c240.exe

  • Size

    148KB

  • MD5

    898ad2ee345417f25e145cfab64eaf2b

  • SHA1

    301e6504eb53429070654845b2667ddd5dbda4d8

  • SHA256

    2893c68ee07c67772d480554fc54e1a232dd0584847011e948e8e7cbc002c240

  • SHA512

    fb07d4ee7dfa7c71a5651b555abc790480cbf58ce83c6bf34e41b830103d6523baa6ee4b2a11a229d561b17a4d7eaffca3491bcf97aa191497d5c75d666a44cb

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 5 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) 64 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Interacts with shadow copies 2 TTPs 2 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2893c68ee07c67772d480554fc54e1a232dd0584847011e948e8e7cbc002c240.exe
    "C:\Users\Admin\AppData\Local\Temp\2893c68ee07c67772d480554fc54e1a232dd0584847011e948e8e7cbc002c240.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:1972
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4632
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:4272
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:3800
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1820
        • C:\Windows\system32\mode.com
          mode con cp select=1251
          3⤵
            PID:3336
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            3⤵
            • Interacts with shadow copies
            PID:1780
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3740

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/1780-133-0x0000000000000000-mapping.dmp
        Download
      • memory/1820-131-0x0000000000000000-mapping.dmp
        Download
      • memory/1972-124-0x000000000322D000-0x0000000003240000-memory.dmp
        Filesize

        76KB

        Download
      • memory/1972-125-0x000000000322D000-0x0000000003240000-memory.dmp
        Filesize

        76KB

        Download
      • memory/1972-127-0x0000000000400000-0x0000000002FAF000-memory.dmp
        Filesize

        43.7MB

        Download
      • memory/1972-128-0x0000000004BB0000-0x0000000004BC9000-memory.dmp
        Filesize

        100KB

        Download
      • memory/3336-132-0x0000000000000000-mapping.dmp
        Download
      • memory/3800-130-0x0000000000000000-mapping.dmp
        Download
      • memory/4272-129-0x0000000000000000-mapping.dmp
        Download
      • memory/4632-126-0x0000000000000000-mapping.dmp
        Download