Overview

overview

10

Static

static

5

order.exe

windows7-x64

10

UGH CRYSIS RANSOm.exe

windows7-x64

10

crusususus...is.exe

windows7-x64

6

crysisisis.exe

windows7-x64

9

encrypt da ct.exe

windows7-x64

10

i dunno i ...om.exe

windows7-x64

10

i no crysi...it.exe

windows7-x64

10

im gonna cry sis.exe

windows7-x64

10

omg its fu...IS.exe

windows7-x64

10

why crysis...as.exe

windows7-x64

10

Analysis

  • max time kernel
    48s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-11-2024 18:55

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General

  • Target

    i no crysis dis shit.exe

  • Size

    654KB

  • MD5

    d02e4dc2873794442422e9e7ab984629

  • SHA1

    33fe022ead73e2cab2afbd57ed5a43babb3b0833

  • SHA256

    6518ea1cc077c71291c07ddfe744ea7c8f65b6578a63f6a9e56db2af143bdd71

  • SHA512

    ef0efac29a348e95ec370e27555ad40fccb49afc4461f2791618a7d58417064482912e39c33aaa8115ac727977067ecb1fdee25428846523541020742320c289

  • SSDEEP

    12288:WLnPggwTd/e544UcwZvSJ/YGGquZGnVXt+v/9LzjERf:gMTd/ea4qZ2QGG9ZKX8v1v

Score
10/10
dharmadefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerupx

Malware Config

Extracted

Path

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

Ransom Note
All your files have been encrypted! All your files have been encrypted due to a security problem with your PC. If you want to restore them, write us to the e-mail [email protected] Write this ID in the title of your message 44729992 In case of no answer in 24 hours write us to theese e-mails: [email protected] You have to pay for decryption in Bitcoins. The price depends on how fast you write to us. After payment we will send you the decryption tool that will decrypt all your files. Free decryption as guarantee Before paying you can send us up to 1 file for free decryption. The total size of files must be less than 1Mb (non archived), and files should not contain valuable information. (databases,backups, large excel sheets, etc.) How to obtain Bitcoins The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click 'Buy bitcoins', and select the seller by payment method and price. https://localbitcoins.com/buy_bitcoins Also you can find other places to buy Bitcoins and beginners guide here: http://www.coindesk.com/information/how-can-i-buy-bitcoins/ 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.

Signatures

  • Dharma

    Dharma is a ransomware that uses security software installation to hide malicious activities.

    ransomwaredharma
  • Dharma family
    dharma
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution
  • Renames multiple (180) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 3 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) 14 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Interacts with shadow copies 3 TTPs 2 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 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\i no crysis dis shit.exe
    "C:\Users\Admin\AppData\Local\Temp\i no crysis dis shit.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Users\Admin\AppData\Local\Temp\i no crysis dis shit.exe
      "C:\Users\Admin\AppData\Local\Temp\i no crysis dis shit.exe"
      2⤵
      • 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
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2872
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2780
        • C:\Windows\system32\mode.com
          mode con cp select=1251
          4⤵
            PID:2640
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            4⤵
            • Interacts with shadow copies
            PID:2864
        • C:\Windows\system32\cmd.exe
          "C:\Windows\system32\cmd.exe"
          3⤵
            PID:2724
            • C:\Windows\system32\mode.com
              mode con cp select=1251
              4⤵
                PID:2512
              • C:\Windows\system32\vssadmin.exe
                vssadmin delete shadows /all /quiet
                4⤵
                • Interacts with shadow copies
                PID:2112
            • C:\Windows\System32\mshta.exe
              "C:\Windows\System32\mshta.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
              3⤵
                PID:1428
              • C:\Windows\System32\mshta.exe
                "C:\Windows\System32\mshta.exe" "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
                3⤵
                  PID:2940
            • C:\Windows\system32\vssvc.exe
              C:\Windows\system32\vssvc.exe
              1⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:2004

            Network

            MITRE ATT&CK Enterprise v15

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            Downloads

            • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\ProPlusWW.msi.id-44729992.[[email protected]].bot
              Filesize

              24.4MB

              MD5

              480256ba2aeaff5972bd5e6bd3911953

              SHA1

              08815aaeb5a6c8d3135cac8bfad06fce692f3aa8

              SHA256

              45d0f08c9b634a775d74b2a47642618b95bae774704555da88a73d549971eaa2

              SHA512

              573f4f06a2f575a28008575bc7ff9011f0a8e550eb897b4a075201bd9e7e4331e4c78f2892dc7fc2a79bc55c30e751a38cbcad43375ca97fefd0875bcc43fd8b

              Download Submit

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

              13KB

              MD5

              ab6b8979f832ae7d140f04d171d2b0ab

              SHA1

              f1678334fae08ac9164879961d419aa37781e60a

              SHA256

              dab6749897d37b52892d4845914f493b53cdea6582e33c9962376155d3a5206e

              SHA512

              49432f37958a8f9786890af745cc8bb7ed1b668a702488f2b10941510aee6c46d70860d88862f5f693bb90037e6f81d9bf3acaceb40ce2a3ad5b6d0b5cb8125c

              Download Submit

            • memory/2332-0-0x0000000000400000-0x0000000000611000-memory.dmp

              Filesize

              2.1MB

              Download

            • memory/2332-3-0x0000000000400000-0x0000000000611000-memory.dmp

              Filesize

              2.1MB

              Download

            • memory/2332-4-0x0000000000400000-0x0000000000611000-memory.dmp

              Filesize

              2.1MB

              Download

            • memory/2332-7-0x0000000000390000-0x00000000003B0000-memory.dmp

              Filesize

              128KB

              Download

            • memory/2332-6-0x0000000000400000-0x0000000000611000-memory.dmp

              Filesize

              2.1MB

              Download

            • memory/2332-30-0x0000000000400000-0x0000000000611000-memory.dmp

              Filesize

              2.1MB

              Download

            • memory/2332-31-0x0000000000390000-0x00000000003B0000-memory.dmp

              Filesize

              128KB

              Download

            • memory/2872-8157-0x0000000000400000-0x0000000000419000-memory.dmp

              Filesize

              100KB

              Download

            • memory/2940-20349-0x000007FFFFF80000-0x000007FFFFF90000-memory.dmp

              Filesize

              64KB

              Download