Overview

overview

10

Static

static

10

0ff4058f70...2b.exe

windows7-x64

10

0ff4058f70...2b.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 13:20

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General

  • Target

    0ff4058f709d278ed662719b9627618c48e7a656c59f6bfecda9081c7cbd742b.exe

  • Size

    775KB

  • MD5

    2d2a5a22bc983829cfb4627a271fbd4e

  • SHA1

    c0fc01350ae774f3817d71710d9a6e9adaba441f

  • SHA256

    0ff4058f709d278ed662719b9627618c48e7a656c59f6bfecda9081c7cbd742b

  • SHA512

    8237f6db84a2339827e4044929df58597733d04f8e56c621394f2c2b79c06dc9fb3e64373d0205c0f14372173875b2487d178472eda6837da2ef20187285ad0d

  • SSDEEP

    24576:+Csq9+OXLpMePfI8TgmBTCDqEbOpPtpFaoxfq:YxOXLpMePfzVTCD7gPtLa4fq

Score
10/10
avaddonevasionransomwaretrojan

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\wY8RO_readme_.txt

Family

avaddon

Ransom Note
-------=== Your network has been infected! ===------- ***************** DO NOT DELETE THIS FILE UNTIL ALL YOUR DATA HAVE BEEN RECOVERED ***************** All your documents, photos, databases and other important files have been encrypted and have the extension: .BaCCeaacea You are not able to decrypt it by yourself. But don't worry, we can help you to restore all your files! The only way to restore your files is to buy our special software. Only we can give you this software and only we can restore your files! We have also downloaded a lot of private data from your network. If you do not contact as in a 3 days we will post information about your breach on our public news website (avaddongun7rngel.onion) and after 7 days the whole downloaded info. You can get more information on our page, which is located in a Tor hidden network. How to get to our page -------------------------------------------------------------------------------- | | 1. Download Tor browser - https://www.torproject.org/ | | 2. Install Tor browser | | 3. Open link in Tor browser - avaddonbotrxmuyl.onion | | 4. Follow the instructions on this page | -------------------------------------------------------------------------------- Your ID: -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- * DO NOT TRY TO RECOVER FILES YOURSELF! * DO NOT MODIFY ENCRYPTED FILES! * * * OTHERWISE, YOU MAY LOSE ALL YOUR FILES FOREVER! * * * IhjICvJ3PWnLUI1bffbg
URLs

http://avaddongun7rngel.onion

http://avaddonbotrxmuyl.onion

Extracted

Path

C:\Users\Admin\Music\wY8RO_readme_.txt

Family

avaddon

Ransom Note
-------=== Your network has been infected! ===------- ***************** DO NOT DELETE THIS FILE UNTIL ALL YOUR DATA HAVE BEEN RECOVERED ***************** All your documents, photos, databases and other important files have been encrypted and have the extension: .BaCCeaacea You are not able to decrypt it by yourself. But don't worry, we can help you to restore all your files! The only way to restore your files is to buy our special software. Only we can give you this software and only we can restore your files! We have also downloaded a lot of private data from your network. If you do not contact as in a 3 days we will post information about your breach on our public news website (avaddongun7rngel.onion) and after 7 days the whole downloaded info. You can get more information on our page, which is located in a Tor hidden network. How to get to our page -------------------------------------------------------------------------------- | | 1. Download Tor browser - https://www.torproject.org/ | | 2. Install Tor browser | | 3. Open link in Tor browser - avaddonbotrxmuyl.onion | | 4. Follow the instructions on this page | -------------------------------------------------------------------------------- Your ID: -------------------------------------------------------------------------------- MjAwNC01dGp3RHZ1eTI0a2NIWkpzUGpqMzEzdzlFYW9zeGlBZXRCblF3NDd1Z1BxRzU0NHk0K09HazZmNm13aXZjNTZDOVVTUTZvZ2lmL1VNb1BNN0FjaGhQVTZzc2RNbm5mV25FdUxOR3BvOUJjNEZ3dk9STjZXT21ERkRhdnIrWUR5cHUxK2xJSDE3enc3QWk4aWJFd3ZidGdwcmdSS0RGdDJaMGpUNWpCaDRmMy9xMmdLNWhuUTdrcDI3R0Z2L0g1VkhoN01QS2syMlJ4SG10bHVFVGFIM3ErMUd3bU9xVFVuVHZqa054ek9KRElnbTRJcTNscFoxMktmZTNRV1BWTEM0RFZjS1VEL1dyTGZqalgwMmxsNmRZanhmMnRBZ29icEFCVFhXWDVYRVQyVkhLTkdDVWJleEljRXZMNEcvc3FxOXZRN2U3SjVJRjQ4QlZ0Rms5eUJuV1YvYlJKQjMvOU9ucUJUb2hQSllCeVl5OE1tL0s2TE52ZG5oTzNwSTlTNUtrYnI0czNxV05MNTE0dVA0ckFGN3RWYmc2R2xSalk2ZjhSZjVRaUp0ODVDa3g0MnY3N05JM1NvRGZpaXZydkxJTk9vRU5hTDhvMVdCUXdiQ0Z1am5mL1JqdGZEcXdPa0RLamp2QmVYUW5qR3BEUzM1emF1WFFIeUVJZ001NmsvSlBGVFQ2bU9jVWZ4ZWFTVDNSa3NYTFg2T2RrNmZBS213WWNlUjFoWUZuNFQ3N1c3Z2hpelVnMDY3MmgxVUV2MUxXTCtJT25aVjMwaVIxTUNXaWhkeHhtU3ppT3JDZFdMU2FqbytidHcvaWNrb2tSZkhFZitFUGtGU1ZqNWJJa0VCQWlTYVhpMTJSSSt1WStiVUo5YWFxSTdaNWc5T0xkTE1HTjRmbDB2QnY1Z3RpOCs4L1JHRXlrbjAzbWFZNGl5MzlxNVdnNnlqTndVS1lScis3K1Y3bnBJNUFRWU5ETHFxRVV0c2FpWG1ybWY0M2NIeWFQQ1hPQ1FFbTU2Z2FZMjdwNXJ5YkplK2pqVXp4cHlKU09NSHRkcjd3VGF4SjlaV3VBRXM1ZEJBSnlHb3M1b0VhK09mUzJ5RWU2cFY5QTFBcnFGU0M2eURoeG9TeDFHdXljZ1hjVEtUTTdLVjY1Y3dOeVhpUnJ0bWlISFBqZHJpcTl0ZE9RT2wvajVzU2k5dUdveDQ4NmVFb0VwWHlDSVM5bEZlRWJaZlN3eUpjSHk1RFFkTXY2U2k1ZTZTTnhkb1AzSzdWUHVZeUxHTHN5LzVKSEkrRkJHMjAwZEdQM3EyZWZ5RU1yU1Fpd25WSmtYaWpMMFNqVHBpekJBWjdJNVIvYnhzWE81ZUZ1bXU5UFFYVVA1Sm9tcDdTMlhpbEg2TDl3djdqaGNvc2ttVkE0cnFacE1yb0hMeCtmTWZVK0VKSnA1V2t1cXBUVEI3UkNoRVdPcFp1SVZjMWMrU2hPSFptbExhTkpGcE9hUjMwZUNCSWcxVTJOTXV1NUthc1hHeUkvREZQVmwydGQrQU15blpaOUM2VUwvYmlscEs0YVZqNHJGNjFEYmREVENsRU5LdDlVSzdvVjhRQ3RTdXFKYTRpaDNoNnF0eVdtZy9VWG1lQ21TTWNCWGcwZ2hGRU5WVmhSQ0l0MFo5NjdzRTBmUEpHRUFNeDZNcllrRHlBS1ZPN1U2OXJmVzM4UTJaaFZGOWo3bU1HdFJ2NmtFMXBVbE1sM2xsZ3Ixd1h0NVMwUlFxRGR2U2ZLSW8xQlBZdUtJY0RzbVNtRUUrbTkrK3ZZQnk3WFkydGpSbTFRZXU0Q1lqc3dYckFMaVFvRk1KSnZlMTV5Q1pVakF6elI5VHNkWlludDZHOWtWQ3BQaklUTU5OekNldG9FQXNjbktLMVJXMUtza2lLdFpEQW1OQ1FPODJXdWlLT2tjV2ZsZnRXdDdyK1E1bG51Rkk2cjZkcXhLSEdIb2tsNzVDTjJQeisvNm9PVDI1OG1ReVl2NUs4SmpEUXB4STdlelN2NWdrQ2FPOTgzQ0xNN2E3M0Ixbjlyb0hxU0hRREVIVU5EUlA5M1JCVjRZdURLS1d0d0FNenJ0RTRNb2ZqYlJGY29kb1BBWDdnTVlLWmo2YTZiRUNocThQc2pyak5TeEFWMHJQS1QrWDE0SXdRdz09 -------------------------------------------------------------------------------- * DO NOT TRY TO RECOVER FILES YOURSELF! * DO NOT MODIFY ENCRYPTED FILES! * * * OTHERWISE, YOU MAY LOSE ALL YOUR FILES FOREVER! * * * eJKeX76ME8VQMjfdffbg
URLs

http://avaddongun7rngel.onion

http://avaddonbotrxmuyl.onion

Signatures

  • Avaddon

    Ransomware-as-a-service first released in June 2020 and currently expanding its userbase among criminal actors.

    ransomwareavaddon
  • Avaddon payload 1 IoCs
  • Process spawned unexpected child process 3 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • UAC bypass 3 TTPs 2 IoCs
    evasiontrojan
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Renames multiple (177) files with added filename extension

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

    ransomware
  • Executes dropped EXE 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Drops desktop.ini file(s) 1 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • System policy modification 1 TTPs 3 IoCs
    evasion
  • 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\0ff4058f709d278ed662719b9627618c48e7a656c59f6bfecda9081c7cbd742b.exe
    "C:\Users\Admin\AppData\Local\Temp\0ff4058f709d278ed662719b9627618c48e7a656c59f6bfecda9081c7cbd742b.exe"
    1⤵
    • UAC bypass
    • Checks whether UAC is enabled
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1104
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic SHADOWCOPY DELETE /nointeractive
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2296
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic SHADOWCOPY DELETE /nointeractive
      2⤵
        PID:4324
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        2⤵
          PID:1688
      • C:\Windows\system32\wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of AdjustPrivilegeToken
        PID:4264
      • C:\Windows\system32\wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of AdjustPrivilegeToken
        PID:3256
      • C:\Windows\system32\wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of AdjustPrivilegeToken
        PID:4236
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
          PID:1732
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\0ff4058f709d278ed662719b9627618c48e7a656c59f6bfecda9081c7cbd742b.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\Windows\0ff4058f709d278ed662719b9627618c48e7a656c59f6bfecda9081c7cbd742b.exe
          1⤵
          • Executes dropped EXE
          PID:4052

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\0ff4058f709d278ed662719b9627618c48e7a656c59f6bfecda9081c7cbd742b.exe
          Filesize

          775KB

          MD5

          2d2a5a22bc983829cfb4627a271fbd4e

          SHA1

          c0fc01350ae774f3817d71710d9a6e9adaba441f

          SHA256

          0ff4058f709d278ed662719b9627618c48e7a656c59f6bfecda9081c7cbd742b

          SHA512

          8237f6db84a2339827e4044929df58597733d04f8e56c621394f2c2b79c06dc9fb3e64373d0205c0f14372173875b2487d178472eda6837da2ef20187285ad0d

          Download Submit

        • C:\Users\Admin\Desktop\wY8RO_readme_.txt
          Filesize

          3KB

          MD5

          46756d838bce5f14618e7d1ec0dd3a18

          SHA1

          384e3157045b688abacfa78f76c8c2b282324422

          SHA256

          8a8c60aca5f1e0932918b637ddc06240cbedfbfe8bf3874b7aa1f212a2a27b64

          SHA512

          ba745b32ca3ad4bd5f9eff2bcc4c9ac40635318c01cb41b93814602043ec3ec64552c628cb91f345b19d7ac292258bddeeda96717600c1f541ad3c5d2bfcadf4

          Download Submit

        • C:\Users\Admin\Music\wY8RO_readme_.txt
          Filesize

          3KB

          MD5

          e4c54ad175fbc3db489b1a1644ff2ad2

          SHA1

          417dc29a568185f88e318916651e400b6b98cec8

          SHA256

          c1e7b6a5bb559796dfea04c79ee14331e9a2515e97230444d27a432a59f4593b

          SHA512

          d391b7b8096f321ae996f8a68a015a4b088dde3524ed0293cda2274806f1a00009f814fb0a32d61b74437e5db331cd014f87a6c438422e29e5f8efe7b2696316

          Download Submit