General

  • Target
    2182d64d0b3489d4e4313035391d4775_JaffaCakes118
  • Size 3.6MB
  • Sample240507-yrfqdsfg63
  • SHA256 045004ce594115c91ee0c8b949c1192794291e234f64df034101f99784b651f8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      2182d64d0b3489d4e4313035391d4775_JaffaCakes118
    • Size 3.6MB
    • SHA256 045004ce594115c91ee0c8b949c1192794291e234f64df034101f99784b651f8
    • MD5 SHA1 SHA512 SSDEEP
    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Target
      $_2_/Ad.exe
    • Size 24KB
    • SHA256 7e6264a4d4e30a845dfff70491970a697c275d05bcd572bf484d3b821a8a95f5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      $_2_/DownloadProxyPS.dll
    • Size 67KB
    • SHA256 1ce25ffc0d8671f5c44573ec190533860cc3bec823d2dcfaf4548a0bd76add50
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      $_2_/QQVipDownloader.exe
    • Size 1023KB
    • SHA256 e997d69e9649210f79167f2a8501196ac2a62a23944b5d0d39b1e9bd7e3b774f
    • MD5 SHA1 SHA512 SSDEEP
    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Target
      $_2_/TXSSOSetup.exe
    • Size 1.2MB
    • SHA256 8aa5ad11255f7526bd924a14b2ad0f4511ec2abf9f80abc5d2ac3d147490088a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Executes dropped EXE

    • Loads dropped DLL

    • Target
      $_2_/Tencentdl.exe
    • Size 915KB
    • SHA256 fcaf44a74ec98e9780ddded45729dab1dc292c3a1bfed1c1a7ce56f1fed9b604
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      $_2_/bugreport.exe
    • Size 274KB
    • SHA256 18a53e047d0536e49385177d00d526f252de98d5d04e58e057c7684f820788c2
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      $_2_/curllib.dll
    • Size 228KB
    • SHA256 f79808272d03aa7a2e904438f97a63dee8d0d62fd4ed77709eb80ca3bdba6510
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $_2_/dlcore.dll
    • Size 1.9MB
    • SHA256 ad1425b8497cf8b5891adbd51371c3ceb0f977e6e417b6c3f3262e6b6f01e2fc
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      $_2_/extract.dll
    • Size 358KB
    • SHA256 f2181e41d5950fcb762edf6b9cbb665e94004a7f1102b606c331690e6069a501
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      $_2_/tinyxml.dll
    • Size 99KB
    • SHA256 0460e9e03edf807453e66f0332c84a4f8ea8ace16e25b8c2e62abe12a6b7eebc
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $_2_/tnproxy.dll
    • Size 707KB
    • SHA256 26c906e83d280f03e021a5730908cc40551f8ef98e048b9ae001354ec83ae736
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks