Overview

overview

10

Static

static

9b8ee39266...1f.exe

windows7_x64

10

9b8ee39266...1f.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    155s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    26-03-2022 09:31

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General

  • Target

    9b8ee39266f5e131f05768ed561f7dd4bed27df903fe71a276ad5a22af980f1f.exe

  • Size

    225KB

  • MD5

    38d8196d6735ab2f722f5efa7a89deef

  • SHA1

    98be4a8c94af03b163004198175068ae01f558d3

  • SHA256

    9b8ee39266f5e131f05768ed561f7dd4bed27df903fe71a276ad5a22af980f1f

  • SHA512

    8487675d8853dfcdad03240625655303a062e7e0c4122d19724caa4791ae8181ebeeb4a9e2bf0398039e081254acc94790b1e003070a79327559304ca7fb7dd3

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 4 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) 44 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\9b8ee39266f5e131f05768ed561f7dd4bed27df903fe71a276ad5a22af980f1f.exe
    "C:\Users\Admin\AppData\Local\Temp\9b8ee39266f5e131f05768ed561f7dd4bed27df903fe71a276ad5a22af980f1f.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:2016
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2308
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:5000
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:4468
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:432

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/2016-130-0x0000000000B68000-0x0000000000B7B000-memory.dmp
      Filesize

      76KB

      Download
    • memory/2016-131-0x0000000000B68000-0x0000000000B7B000-memory.dmp
      Filesize

      76KB

      Download
    • memory/2016-134-0x0000000000A20000-0x0000000000A39000-memory.dmp
      Filesize

      100KB

      Download
    • memory/2016-135-0x0000000000400000-0x00000000008D7000-memory.dmp
      Filesize

      4.8MB

      Download
    • memory/2308-132-0x0000000000000000-mapping.dmp
      Download
    • memory/4468-136-0x0000000000000000-mapping.dmp
      Download
    • memory/5000-133-0x0000000000000000-mapping.dmp
      Download