Overview

overview

10

Static

static

9

9e896c2ae1...65.exe

windows7_x64

10

9e896c2ae1...65.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    4294212s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    06-03-2022 06:50

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General

  • Target

    9e896c2ae1ad719ec49cb70fd174f2f94856eabadacba66150ced40561268065.exe

  • Size

    575KB

  • MD5

    232a837f8b94183d3b98a32790587746

  • SHA1

    cd39e16dfb4ca129acaa1d24e5c21e5b7498f220

  • SHA256

    9e896c2ae1ad719ec49cb70fd174f2f94856eabadacba66150ced40561268065

  • SHA512

    b5c4ca4eba5f6d91657c7ea717c2dffc7e519f98b3ad930bd21ca052795d30cb48c238821dde6171f881020e78d03a70e421436268cb4e666eabdc8b89f14a4c

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 1 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 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e896c2ae1ad719ec49cb70fd174f2f94856eabadacba66150ced40561268065.exe
    "C:\Users\Admin\AppData\Local\Temp\9e896c2ae1ad719ec49cb70fd174f2f94856eabadacba66150ced40561268065.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:1924
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1796
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:1968
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:1864
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1720

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1924-54-0x00000000759B1000-0x00000000759B3000-memory.dmp

      Filesize

      8KB

      Download

    • memory/1924-55-0x0000000000220000-0x0000000000239000-memory.dmp

      Filesize

      100KB

      Download

    • memory/1924-56-0x0000000000400000-0x0000000000499000-memory.dmp

      Filesize

      612KB

      Download