Overview

overview

10

Static

static

f608858af2...bc.exe

windows7-x64

10

f608858af2...bc.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2022 04:26

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    f608858af270c6b6956146e6c3ce0bc737916646e442784d5fb9c543c7ed09bc.exe

  • Size

    92KB

  • MD5

    c8436825a0549e82d500d7b5751c271f

  • SHA1

    5eee3cc7bba61c9ecf2bfc4c88a5f7370d378ea0

  • SHA256

    f608858af270c6b6956146e6c3ce0bc737916646e442784d5fb9c543c7ed09bc

  • SHA512

    fe071ce3dd907d0d85271549b1f85b1136bc3de0e2e2a1fc2e420aaae2cb321de8a9ed46eb8f40a233007f802960e80878cb65f2e24df85e0d379de9ecf48c7a

  • SSDEEP

    1536:mBwl+KXpsqN5vlwWYyhY9S4A/aFTOGpHaiGmGVeHuMBZR4JVY/Op5zC07K/:Qw+asqN5aW/hLrGp6iG76uMduwO

Score
10/10
dharmapersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta

Ransom Note
YOUR FILES ARE ENCRYPTED Don't worry,you can return all your files! If you want to restore them, follow this link: email Daniel22key@aol.com YOUR ID If you have not been answered via the link within 12 hours, write to us by e-mail: Daniel22key@cock.li Attention! Do not rename encrypted files. Do not try to decrypt your data using third party software, it may cause permanent data loss. Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.
Emails

Daniel22key@aol.com

Daniel22key@cock.li

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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 5 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 3 IoCs
    persistence
  • Drops desktop.ini file(s) 64 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Interacts with shadow copies 2 TTPs 2 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 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f608858af270c6b6956146e6c3ce0bc737916646e442784d5fb9c543c7ed09bc.exe
    "C:\Users\Admin\AppData\Local\Temp\f608858af270c6b6956146e6c3ce0bc737916646e442784d5fb9c543c7ed09bc.exe"
    1⤵
    • Modifies extensions of user files
    • Checks computer location settings
    • 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:2128
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:3136
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:2080
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3244
        • C:\Windows\system32\mode.com
          mode con cp select=1251
          3⤵
            PID:1036
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            3⤵
            • Interacts with shadow copies
            PID:444
        • C:\Windows\System32\mshta.exe
          "C:\Windows\System32\mshta.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
          2⤵
            PID:4328
          • C:\Windows\System32\mshta.exe
            "C:\Windows\System32\mshta.exe" "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
            2⤵
              PID:5056
          • C:\Windows\system32\vssvc.exe
            C:\Windows\system32\vssvc.exe
            1⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:3744
          • C:\Windows\System32\rundll32.exe
            C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
            1⤵
              PID:4052

            Network

            MITRE ATT&CK Matrix ATT&CK v6

            Initial Access

            Execution

            Persistence

            Registry Run Keys / Startup Folder

            1
            T1060

            Privilege Escalation

            Defense Evasion

            File Deletion

            2
            T1107

            Modify Registry

            1
            T1112

            Credential Access

            Credentials in Files

            1
            T1081

            Discovery

            Query Registry

            1
            T1012

            System Information Discovery

            2
            T1082

            Lateral Movement

            Collection

            Data from Local System

            1
            T1005

            Exfiltration

            Command and Control

            Impact

            Inhibit System Recovery

            2
            T1490

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
              Filesize

              7KB

              MD5

              a56c5cfe936b1c98cc8accfca81dc526

              SHA1

              47d4621c2dd0b3a64440fd18b45fe58b2be05624

              SHA256

              1fbc0d6825d14e4999ec4600231f6176072751f1189a1644313d542c6642412d

              SHA512

              e440b7337a2a779353c01f8e233089bd54f868ad6135843b8422353b6708d2747ad661fe37022311ef6fade02ae0de3a53fa38238a464abe47a9ea31a8f922a2

              Download Submit
            • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
              Filesize

              7KB

              MD5

              a56c5cfe936b1c98cc8accfca81dc526

              SHA1

              47d4621c2dd0b3a64440fd18b45fe58b2be05624

              SHA256

              1fbc0d6825d14e4999ec4600231f6176072751f1189a1644313d542c6642412d

              SHA512

              e440b7337a2a779353c01f8e233089bd54f868ad6135843b8422353b6708d2747ad661fe37022311ef6fade02ae0de3a53fa38238a464abe47a9ea31a8f922a2

              Download Submit
            • memory/444-140-0x0000000000000000-mapping.dmp
              Download
            • memory/1036-139-0x0000000000000000-mapping.dmp
              Download
            • memory/1664-135-0x0000000000000000-mapping.dmp
              Download
            • memory/2080-137-0x0000000000000000-mapping.dmp
              Download
            • memory/3136-136-0x0000000000000000-mapping.dmp
              Download
            • memory/3244-138-0x0000000000000000-mapping.dmp
              Download
            • memory/4328-141-0x0000000000000000-mapping.dmp
              Download
            • memory/5056-142-0x0000000000000000-mapping.dmp
              Download