Analysis

  • max time kernel
    136s
  • max time network
    144s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    17-11-2020 11:11

General

  • Target

    siri_not_active.exe

  • Size

    2.6MB

  • MD5

    7f405e39b0e2d51f2bf365993b72dca2

  • SHA1

    14395e68bc6b7e86b56b258ca5cdd4201a27eca7

  • SHA256

    11afae0272d2ad69e2942c99d3d4dbd6fa64ac50c2cc4130e5f6fab8190dd0c1

  • SHA512

    995c6af461f1c44aa3e6c18321a5c0ab3fb57ee07a70043c9eaf8194ea07ba0d6eb29a609653459ceb4baf2e246cadd55ebd94506896fad5b32af5f46ebd315a

Malware Config

Extracted

Family

danabot

C2

51.178.195.151

51.222.39.81

149.255.35.125

38.68.50.179

51.77.7.204

rsa_pubkey.plain

Signatures

  • Danabot

    Danabot is a modular banking Trojan that has been linked with other malware.

  • Danabot x86 payload 3 IoCs

    Detection of Danabot x86 payload, mapped in memory during the execution of its loader.

  • Blocklisted process makes network request 9 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\siri_not_active.exe
    "C:\Users\Admin\AppData\Local\Temp\siri_not_active.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\system32\regsvr32.exe -s C:\Users\Admin\AppData\Local\Temp\SIRI_N~1.DLL f1 C:\Users\Admin\AppData\Local\Temp\SIRI_N~1.EXE@640
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:424
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\SIRI_N~1.DLL,f0
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        PID:3672

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\SIRI_N~1.DLL
    MD5

    7e76f7a5c55a5bc5f5e2d7a9e886782b

    SHA1

    fc500153dba682e53776bef53123086f00c0e041

    SHA256

    abd75572f897cdda88cec22922d15b509ee8c840fa5894b0aecbef6de23908a3

    SHA512

    0318e0040f4dbf954f27fb10a69bce2248e785a31d855615a1eaf303a772ad51d47906a113605d7bfd3c2b2265bf83c61538f78b071f85ee3c4948f5cde3fb24

  • \Users\Admin\AppData\Local\Temp\SIRI_N~1.DLL
    MD5

    7e76f7a5c55a5bc5f5e2d7a9e886782b

    SHA1

    fc500153dba682e53776bef53123086f00c0e041

    SHA256

    abd75572f897cdda88cec22922d15b509ee8c840fa5894b0aecbef6de23908a3

    SHA512

    0318e0040f4dbf954f27fb10a69bce2248e785a31d855615a1eaf303a772ad51d47906a113605d7bfd3c2b2265bf83c61538f78b071f85ee3c4948f5cde3fb24

  • \Users\Admin\AppData\Local\Temp\SIRI_N~1.DLL
    MD5

    7e76f7a5c55a5bc5f5e2d7a9e886782b

    SHA1

    fc500153dba682e53776bef53123086f00c0e041

    SHA256

    abd75572f897cdda88cec22922d15b509ee8c840fa5894b0aecbef6de23908a3

    SHA512

    0318e0040f4dbf954f27fb10a69bce2248e785a31d855615a1eaf303a772ad51d47906a113605d7bfd3c2b2265bf83c61538f78b071f85ee3c4948f5cde3fb24

  • memory/424-2-0x0000000000000000-mapping.dmp
  • memory/640-1-0x0000000004870000-0x0000000004871000-memory.dmp
    Filesize

    4KB

  • memory/3672-5-0x0000000000000000-mapping.dmp