Overview

overview

10

Static

static

e66f45509b...f6.exe

windows7-x64

10

e66f45509b...f6.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2022 21:24

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General

  • Target

    e66f45509b5ab1ddd411ae19c3f3c47b54aaf730b2411b74e48176e2dbb169f6.exe

  • Size

    291KB

  • MD5

    25dad6ce880d6ca55c66a3e32d380a83

  • SHA1

    af2cd7985b3805cac94160c29782f62489a981fc

  • SHA256

    e66f45509b5ab1ddd411ae19c3f3c47b54aaf730b2411b74e48176e2dbb169f6

  • SHA512

    0b653399ca3ee5cb71ae06b7da5e0fd123cd165cb6ecd1b41f2c0109ae4327612a8def1e8f3c37284096d7a422c0f2ea4bb87d75bc8c96e7012d13527f9b490e

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) 40 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 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e66f45509b5ab1ddd411ae19c3f3c47b54aaf730b2411b74e48176e2dbb169f6.exe
    "C:\Users\Admin\AppData\Local\Temp\e66f45509b5ab1ddd411ae19c3f3c47b54aaf730b2411b74e48176e2dbb169f6.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:1072
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1904
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:292
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:2040
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1876

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/292-57-0x0000000000000000-mapping.dmp

      Download

    • memory/1072-54-0x00000000002D4000-0x00000000002E7000-memory.dmp

      Filesize

      76KB

      Download

    • memory/1072-55-0x0000000076321000-0x0000000076323000-memory.dmp

      Filesize

      8KB

      Download

    • memory/1072-60-0x00000000001B0000-0x00000000001C9000-memory.dmp

      Filesize

      100KB

      Download

    • memory/1072-61-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

      Download

    • memory/1072-59-0x00000000002D4000-0x00000000002E7000-memory.dmp

      Filesize

      76KB

      Download

    • memory/1904-56-0x0000000000000000-mapping.dmp

      Download

    • memory/2040-58-0x0000000000000000-mapping.dmp

      Download