Overview

overview

10

Static

static

4acde778f8...df.exe

windows7_x64

10

4acde778f8...df.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    02-05-2022 08:23

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General

  • Target

    4acde778f89f0750a84336f8beba4a0a43617878ca921549fec71d49e79517df.exe

  • Size

    172KB

  • MD5

    0089a73fad1b510a3905f54a958cfbca

  • SHA1

    1132436583777036c34695ca8cf694eece893635

  • SHA256

    4acde778f89f0750a84336f8beba4a0a43617878ca921549fec71d49e79517df

  • SHA512

    acb3c00420807c6a70b610369a4e4c8da7ed0424c86d70a9f9652740441ed6000bf0a7173dd5790dacd182d2ba7e93c4dc2184aa4b81c6a15fb353d9920ab6f3

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) 3 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\4acde778f89f0750a84336f8beba4a0a43617878ca921549fec71d49e79517df.exe
    "C:\Users\Admin\AppData\Local\Temp\4acde778f89f0750a84336f8beba4a0a43617878ca921549fec71d49e79517df.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:2076
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3568
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:3168
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:1996
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5008

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1996-132-0x0000000000000000-mapping.dmp
      Download
    • memory/2076-133-0x0000000003468000-0x000000000347B000-memory.dmp
      Filesize

      76KB

      Download
    • memory/2076-134-0x0000000003430000-0x0000000003449000-memory.dmp
      Filesize

      100KB

      Download
    • memory/2076-135-0x0000000000400000-0x00000000031DD000-memory.dmp
      Filesize

      45.9MB

      Download
    • memory/3168-131-0x0000000000000000-mapping.dmp
      Download
    • memory/3568-130-0x0000000000000000-mapping.dmp
      Download