Overview

overview

10

Static

static

1

payload.bin.exe

windows7-x64

10

payload.bin.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    154s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-03-2023 16:46

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    payload.bin.exe

  • Size

    92KB

  • MD5

    a0dd1dfbac4b2aaed94b2065a9c9f30c

  • SHA1

    b797000407eb333dc80777dd088204179b62fb5c

  • SHA256

    0cbb472b555d4cab454948ba900675db48b120afaedf246a14d87d970b233a43

  • SHA512

    13949bcbd0a6d7efee4e466f9f8818bd4b0643f8bc1116cd302b9b72808dbe018e30aa36d1edd4474ebf590d5d29438247f391988b6b2b5a5188d79a47ae1229

  • SSDEEP

    1536:mBwl+KXpsqN5vlwWYyhY9S4AQp27xRgjGri0wEeKirLWP6d7cH:Qw+asqN5aW/hL+pwl2RsivPd

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
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\payload.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\payload.bin.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:4692
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1872
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:1960
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:1964
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1412

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe.id-2CC98175.[[email protected]].ccd
      Filesize

      2.9MB

      MD5

      3597e0a29086cd128b2923c7a25814b3

      SHA1

      8b80a7f57562e5e5e19ac8e7145d2cc8a782aa6a

      SHA256

      cd3350cd1248080cf6501ca235cb9e5ad7e9aec275b7711e382f27f49de0a637

      SHA512

      0a8aafb7645cbe4dae26181630c57c7015268a504b6f2f47b0556198cea518e3bcec110ea5175ffd4d0e683c2a4fa6ef2addc1f267422cf18e549d13a384c05c

      Download Submit