Resubmissions

27/11/2024, 13:27

241127-qqdkmsvnhz10

27/11/2024, 09:28

241127-lfrx3atrgr10

General

  • Target
    Unique_Icons_But_Unknown_Malware.rar
  • Size 55.8MB
  • Sample241127-qqdkmsvnhz
  • SHA256 abff8ad79e497aeb5787012b0b0b718324e98bff7e703071c9fe75d6e534b6d6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Path
  • C:\ProgramData\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 84D1FFBD 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.

Extracted

Family
  • emotet

Botnet
  • Epoch2

C2
  • 24.196.49.98:80

  • 93.147.141.5:443

  • 72.189.57.105:80

  • 91.250.96.22:8080

  • 37.187.72.193:8080

  • 104.131.44.150:8080

  • 167.71.10.37:8080

  • 27.109.153.201:8090

  • 105.247.123.133:8080

  • 190.12.119.180:443

  • 120.151.135.224:80

  • 221.165.123.72:80

  • 103.86.49.11:8080

  • 178.237.139.83:8080

  • 5.32.55.214:80

  • 95.213.236.64:8080

  • 189.203.177.41:443

  • 78.24.219.147:8080

  • 190.117.226.104:80

  • 73.11.153.178:8080

rsa_pubkey.plain

Targets

    • Target
      04862185775476ae0b6f7e8a02133cb408d212ca17bbff5c20dcfdcf569b3dd9.exe
    • Size 633KB
    • SHA256 04862185775476ae0b6f7e8a02133cb408d212ca17bbff5c20dcfdcf569b3dd9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      09bfd15145c9d8e39f99d3dfe98337a8c488dc334dfe195d27bdeb5b2459fd11.exe
    • Size 765KB
    • SHA256 09bfd15145c9d8e39f99d3dfe98337a8c488dc334dfe195d27bdeb5b2459fd11
    • MD5 SHA1 SHA512 SSDEEP
    • Renames multiple (2964) files with added filename extension

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

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Target
      141d93e2d408738bba4f523f60d6ead702424e7d62c34921c8a34150a31870aa.exe
    • Size 694KB
    • SHA256 141d93e2d408738bba4f523f60d6ead702424e7d62c34921c8a34150a31870aa
    • MD5 SHA1 SHA512 SSDEEP
    • Dharma

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

    • Dharma family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (318) files with added filename extension

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

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • Target
      16c2807567b31c30288d92c0649ce78ea87434104bac72db407bb45bf65a4855.exe
    • Size 568KB
    • SHA256 16c2807567b31c30288d92c0649ce78ea87434104bac72db407bb45bf65a4855
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      2f41c73046f3b0f5edd79ae089b6b64ec3a0812ea02fe7325b8e5b171a621c95.exe
    • Size 1.5MB
    • SHA256 2f41c73046f3b0f5edd79ae089b6b64ec3a0812ea02fe7325b8e5b171a621c95
    • MD5 SHA1 SHA512 SSDEEP
    • Jigsaw Ransomware

      Ransomware family first created in 2016. Named based on wallpaper set after infection in the early versions.

    • Jigsaw family

    • Renames multiple (2021) files with added filename extension

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Target
      3e275093a5ad4b2083eda47dfd2e9053cae044f7990a323c6f649093a8d00901.exe
    • Size 583KB
    • SHA256 3e275093a5ad4b2083eda47dfd2e9053cae044f7990a323c6f649093a8d00901
    • MD5 SHA1 SHA512 SSDEEP
    • Detected Xorist Ransomware

    • Xorist Ransomware

      Xorist is a ransomware first seen in 2020.

    • Xorist family

    • Renames multiple (51268) files with added filename extension

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

    • Drops file in Drivers directory

    • Manipulates Digital Signatures

      Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

    • Office macro that triggers on suspicious action

      Office document macro which triggers in special circumstances - often malicious.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    • UPX packed file

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

    • Target
      419a809f42361b2fcff98eb6f201e54ecef532c9b378db06e999f54285032889.exe
    • Size 1.5MB
    • SHA256 419a809f42361b2fcff98eb6f201e54ecef532c9b378db06e999f54285032889
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      4b10fd0d5e4370dde456862f810e27b2be1f854356191b9893ab1a65f4af5358.exe
    • Size 624KB
    • SHA256 4b10fd0d5e4370dde456862f810e27b2be1f854356191b9893ab1a65f4af5358
    • MD5 SHA1 SHA512 SSDEEP
    • Emotet

      Emotet is a trojan that is primarily spread through spam emails.

    • Emotet family

    • Drops file in System32 directory

    • Target
      4d78c439ed8860a14aebcf79dfef27047a51fc36c514b40b48724cd9340ff6f7.exe
    • Size 6.5MB
    • SHA256 4d78c439ed8860a14aebcf79dfef27047a51fc36c514b40b48724cd9340ff6f7
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Loads dropped DLL

    • Target
      4f7713dcf8ad6717ea6eb432774a29317649a512445221dc0a29ed79e48b7663.exe
    • Size 5.7MB
    • SHA256 4f7713dcf8ad6717ea6eb432774a29317649a512445221dc0a29ed79e48b7663
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      597deecbe673c67d998825bdf4ddeca83f6fbb3bdccec91dabf4f9052713ac4d.exe
    • Size 838KB
    • SHA256 597deecbe673c67d998825bdf4ddeca83f6fbb3bdccec91dabf4f9052713ac4d
    • MD5 SHA1 SHA512 SSDEEP
    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Target
      6b59edf464eaaeac4f4b2f43474e573694429f08c448db770618dc574b6171e8.exe
    • Size 536KB
    • SHA256 6b59edf464eaaeac4f4b2f43474e573694429f08c448db770618dc574b6171e8
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    • Disables Task Manager via registry modification

    • Target
      7def3cd43d98a30a04f09be284cab8b8dbf96ecc2e78302f6c45ad524c41d7d8.exe
    • Size 6.5MB
    • SHA256 7def3cd43d98a30a04f09be284cab8b8dbf96ecc2e78302f6c45ad524c41d7d8
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target
      96ba85326e2250f4e1cf07f5981bb96ea1383901663a6354899b5da0cd77b98a.exe
    • Size 6.7MB
    • SHA256 96ba85326e2250f4e1cf07f5981bb96ea1383901663a6354899b5da0cd77b98a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Loads dropped DLL

    • Target
      97f1b6afb24cda22203275fc34bd07ba51170729edba8ee67bdb66a529574a2e.exe
    • Size 9.9MB
    • SHA256 97f1b6afb24cda22203275fc34bd07ba51170729edba8ee67bdb66a529574a2e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    5/10
    • UPX packed file

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

    • Target
      9906747639b782d738555a2522acd4a09ca8a3356f7848a4e68f284d888d891e.exe
    • Size 577KB
    • SHA256 9906747639b782d738555a2522acd4a09ca8a3356f7848a4e68f284d888d891e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      9e1609ab7f01b56a9476494d9b3bf5997380d466744b07ec5d9b20e416b10f08.exe
    • Size 1.3MB
    • SHA256 9e1609ab7f01b56a9476494d9b3bf5997380d466744b07ec5d9b20e416b10f08
    • MD5 SHA1 SHA512 SSDEEP
    • Detect MafiaWare666 ransomware

    • MafiaWare666 Ransomware

      MafiaWare666 is ransomware written in C# with multiple variants.

    • Mafiaware666 family

    • Renames multiple (95) files with added filename extension

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

    • Drops desktop.ini file(s)

    • Target
      b7fc91fc1fa6a53b1e5d97e21a7abefbde3ca7349d4db0fdbe15ec2702b1b737.exe
    • Size 6.7MB
    • SHA256 b7fc91fc1fa6a53b1e5d97e21a7abefbde3ca7349d4db0fdbe15ec2702b1b737
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Loads dropped DLL

    • Target
      bf179bbd2ce7ca31e421334efa7d262e30dc16b9bb5cced1b8b18d119adc4425.exe
    • Size 1.7MB
    • SHA256 bf179bbd2ce7ca31e421334efa7d262e30dc16b9bb5cced1b8b18d119adc4425
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      cfc68c40f4631954894898633fd0c5a06c5ce5837eba7d4b56fc3514c01e124f.exe
    • Size 595KB
    • SHA256 cfc68c40f4631954894898633fd0c5a06c5ce5837eba7d4b56fc3514c01e124f
    • MD5 SHA1 SHA512 SSDEEP
    Score
    6/10
    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

    • Target
      e6e948a0aa3605bbd636ccdfa56e771dfebafa1e150d84f96b1968f8803edbeb.exe
    • Size 853KB
    • SHA256 e6e948a0aa3605bbd636ccdfa56e771dfebafa1e150d84f96b1968f8803edbeb
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      f02fe52119ff47fed2e52b28ec2c42a8eae8233b4c588c310dbaef3297b5d768.exe
    • Size 6.6MB
    • SHA256 f02fe52119ff47fed2e52b28ec2c42a8eae8233b4c588c310dbaef3297b5d768
    • MD5 SHA1 SHA512 SSDEEP
    • Target
      $PLUGINSDIR/nsExec.dll
    • Size 6KB
    • SHA256 288100583f65a2b7acfc0c7e231c0e268c58d3067675543f627c01e82f6fd884
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/nsProcess.dll
    • Size 4KB
    • SHA256 95fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89
    • MD5 SHA1 SHA512
    Score
    3/10
    • Target
      secrehosted.exe
    • Size 6.7MB
    • SHA256 0cedeb6633fdc8079cde76d2cc72bf98f0496c0dd644a7f215e59014b3dc5f4b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks

static1

pyinstallerransomwareupxaspackv2sapphiremafiaware666
Score
10/10

behavioral1

Score
1/10

behavioral2

discoverypersistenceransomwarespywarestealer
Score
9/10

behavioral3

dharmacredential_accessdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer
Score
10/10

behavioral4

discovery
Score
3/10

behavioral5

jigsawpersistenceransomwarespywarestealer
Score
10/10

behavioral6

xoristcredential_accessdiscoverymacromacro_on_actionpersistenceransomwarespywarestealerupx
Score
10/10

behavioral7

discovery
Score
3/10

behavioral8

emotetepoch2bankerdiscoverytrojan
Score
10/10

behavioral9

Score
7/10

behavioral10

discovery
Score
7/10

behavioral11

agilenetdiscoveryspywarestealer
Score
7/10

behavioral12

evasion
Score
8/10

behavioral13

spywarestealer
Score
7/10

behavioral14

Score
7/10

behavioral15

discoveryupx
Score
5/10

behavioral16

Score
1/10

behavioral17

mafiaware666discoveryransomware
Score
10/10

behavioral18

Score
7/10

behavioral19

discovery
Score
3/10

behavioral20

discovery
Score
6/10

behavioral21

Score
1/10

behavioral22

discoveryevasionexecutionpersistence
Score
8/10

behavioral23

discovery
Score
3/10

behavioral24

discovery
Score
3/10

behavioral25

discovery
Score
3/10