Overview

overview

10

Static

static

cc6f2dc63a...ff.exe

windows7_x64

10

cc6f2dc63a...ff.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    154s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    28-03-2022 22:12

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General

  • Target

    cc6f2dc63ac125ebd95e2f07ed7d9ab029b880c0cdf40f5ab2445c9fe3f794ff.exe

  • Size

    377KB

  • MD5

    015656aa652d25da15acca8e2075c327

  • SHA1

    2fec41931598050e2e10bfd5c54818066d62cb79

  • SHA256

    cc6f2dc63ac125ebd95e2f07ed7d9ab029b880c0cdf40f5ab2445c9fe3f794ff

  • SHA512

    48a016c2740f89eee4827560dc7c1a69d8b10f3b9aaad5287b4596f61b17119d6f00b9e1b486eb413b602a8e0b2270d6935efc86adfa2631837c57606193d769

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
  • Modifies extensions of user files 2 IoCs

    Ransomware generally changes the extension on encrypted files.

    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) 64 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\cc6f2dc63ac125ebd95e2f07ed7d9ab029b880c0cdf40f5ab2445c9fe3f794ff.exe
    "C:\Users\Admin\AppData\Local\Temp\cc6f2dc63ac125ebd95e2f07ed7d9ab029b880c0cdf40f5ab2445c9fe3f794ff.exe"
    1⤵
    • Modifies extensions of user files
    • 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:1080
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2132
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:4696
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:4700
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1264

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1080-135-0x0000000004870000-0x0000000004883000-memory.dmp

      Filesize

      76KB

      Download

    • memory/1080-136-0x00000000048A0000-0x00000000048B9000-memory.dmp

      Filesize

      100KB

      Download

    • memory/1080-138-0x0000000000400000-0x00000000046DC000-memory.dmp

      Filesize

      66.9MB

      Download

    • memory/2132-134-0x0000000000000000-mapping.dmp

      Download

    • memory/4696-137-0x0000000000000000-mapping.dmp

      Download

    • memory/4700-139-0x0000000000000000-mapping.dmp

      Download