Overview

overview

10

Static

static

c12472bf98...9c.exe

windows7_x64

10

c12472bf98...9c.exe

windows10-2004_x64

3

Analysis

  • max time kernel
    151s
  • max time network
    58s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-06-2022 05:38

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General

  • Target

    c12472bf9837449057268026463065fc9961ebbd3dc31d91d243392addfade9c.exe

  • Size

    409KB

  • MD5

    a36f6f92b7f02ef5232b5a2c22a4b45e

  • SHA1

    30c19a15a1c0ec091f6f18c6434b421e35c1e4c6

  • SHA256

    c12472bf9837449057268026463065fc9961ebbd3dc31d91d243392addfade9c

  • SHA512

    2c066257d3d839aec88d33d5b6e3f636e0dcffd29fff9a1ff6d6f417587ccc56e4483e07c5a8a4f014f1d2b6dfcb085c154e8b22108ae5a0023e27342ab0ccbf

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) 12 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c12472bf9837449057268026463065fc9961ebbd3dc31d91d243392addfade9c.exe
    "C:\Users\Admin\AppData\Local\Temp\c12472bf9837449057268026463065fc9961ebbd3dc31d91d243392addfade9c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:284
    • C:\Users\Admin\AppData\Local\Temp\c12472bf9837449057268026463065fc9961ebbd3dc31d91d243392addfade9c.exe
      C:\Users\Admin\AppData\Local\Temp\c12472bf9837449057268026463065fc9961ebbd3dc31d91d243392addfade9c.exe
      2⤵
      • 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 use of WriteProcessMemory
      PID:904
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1652
        • C:\Windows\system32\mode.com
          mode con cp select=1251
          4⤵
            PID:1244
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            4⤵
            • Interacts with shadow copies
            PID:740
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1548

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/284-54-0x0000000076431000-0x0000000076433000-memory.dmp

      Filesize

      8KB

      Download

    • memory/284-55-0x0000000000290000-0x00000000002C4000-memory.dmp

      Filesize

      208KB

      Download

    • memory/740-66-0x0000000000000000-mapping.dmp

      Download

    • memory/904-56-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB

      Download

    • memory/904-61-0x000000000040A9D0-mapping.dmp

      Download

    • memory/904-62-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB

      Download

    • memory/1244-65-0x0000000000000000-mapping.dmp

      Download

    • memory/1652-64-0x0000000000000000-mapping.dmp

      Download