Overview

overview

10

Static

static

c94a316120...63.exe

windows7_x64

10

c94a316120...63.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    30-03-2022 01:12

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General

  • Target

    c94a31612090127ce13d55dfe361394086926a39b7199c99dbf0e5426d570063.exe

  • Size

    196KB

  • MD5

    331c82fe3538a53691958a2fef5b8c23

  • SHA1

    1ff18e283a4c5d2abc3e5f7063cf03a3bbf38860

  • SHA256

    c94a31612090127ce13d55dfe361394086926a39b7199c99dbf0e5426d570063

  • SHA512

    c9ed0565aa1829aa667ae6dfc79ca4882d6004c9e91c1b5ede429ece70f14490c36791e2df1bd672ed2fd288b43cbbe9dc4f77e7cc5088f654ca5deb9c6e74c3

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) 3 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c94a31612090127ce13d55dfe361394086926a39b7199c99dbf0e5426d570063.exe
    "C:\Users\Admin\AppData\Local\Temp\c94a31612090127ce13d55dfe361394086926a39b7199c99dbf0e5426d570063.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:1592
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:4884
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:4188
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:820

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1592-130-0x000000000327D000-0x0000000003290000-memory.dmp

      Filesize

      76KB

      Download

    • memory/1592-131-0x000000000327D000-0x0000000003290000-memory.dmp

      Filesize

      76KB

      Download

    • memory/1592-132-0x0000000003210000-0x0000000003229000-memory.dmp

      Filesize

      100KB

      Download

    • memory/1592-134-0x0000000000400000-0x0000000002FBE000-memory.dmp

      Filesize

      43.7MB

      Download

    • memory/2156-133-0x0000000000000000-mapping.dmp

      Download

    • memory/4188-136-0x0000000000000000-mapping.dmp

      Download

    • memory/4884-135-0x0000000000000000-mapping.dmp

      Download