Overview

overview

10

Static

static

553532c3bc...2d.exe

windows7_x64

10

553532c3bc...2d.exe

windows10_x64

10

Resubmissions

14-02-2024 03:46

240214-ebskgagb2t 10

14-02-2024 03:40

240214-d8m6kshc42 10

14-02-2024 03:37

240214-d6vgwafh5v 10

11-09-2020 08:09

200911-rexcktjp1n 10

Analysis

  • max time kernel
    152s
  • max time network
    71s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    11-09-2020 08:09

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Report Analysis Logs

General

  • Target

    553532c3bc00e3b85bcbac054bc4f05cb4fffba6f44a17c663dd37732ce1772d.exe

  • Size

    92KB

  • MD5

    b075d1e9bc442a09f38d91133cd8c900

  • SHA1

    8829d9ce9067abb421df21c24b31b5e0ffbf5ca6

  • SHA256

    553532c3bc00e3b85bcbac054bc4f05cb4fffba6f44a17c663dd37732ce1772d

  • SHA512

    047d0a3535b33e5058f14c4dee97434278327cd9ffe93b373f23ebbf8e5d02374a5af3526050fd78a1758ef67e95d24b403c5393a1cd9036302ae7eed5705957

Score
10/10
persistenceransomwaredharma

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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops desktop.ini file(s) 4 IoCs
  • Drops file in System32 directory 1 IoCs
  • Modifies service 2 TTPs 5 IoCs
    persistence
  • Drops file in Program Files directory 23379 IoCs
  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Suspicious behavior: EnumeratesProcesses 576 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\553532c3bc00e3b85bcbac054bc4f05cb4fffba6f44a17c663dd37732ce1772d.exe
    "C:\Users\Admin\AppData\Local\Temp\553532c3bc00e3b85bcbac054bc4f05cb4fffba6f44a17c663dd37732ce1772d.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:4040
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2388
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:412
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:2136
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Modifies service
      • Suspicious use of AdjustPrivilegeToken
      PID:3288

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Modify Existing Service

    1
    T1031

    Privilege Escalation

    Defense Evasion

    File Deletion

    2
    T1107

    Modify Registry

    2
    T1112

    Credential Access

    Discovery

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Inhibit System Recovery

    2
    T1490

    Replay Monitor

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    Downloads

    • memory/412-1-0x0000000000000000-mapping.dmp
      Download
    • memory/2136-2-0x0000000000000000-mapping.dmp
      Download
    • memory/2388-0-0x0000000000000000-mapping.dmp
      Download