Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    24-05-2022 15:46

General

  • Target

    90ee20a62bdeebc3dd489ed275e9b8da56638bf19e44bed8c43e7e4bc9e12f97.exe

  • Size

    2.6MB

  • MD5

    95e5ade6dc73995c3aead518331fc6d1

  • SHA1

    99f3f68704a6c2c5e5cdda3eeff3122fc78a2ae4

  • SHA256

    90ee20a62bdeebc3dd489ed275e9b8da56638bf19e44bed8c43e7e4bc9e12f97

  • SHA512

    8d56b8152740684f508629b644cc133a99e84e24cafa00b1a81ab91f6cbcba587022cca3323ce7739b65284c38c534822b974ab0330ab50d9a682b509e5942e3

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 8 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90ee20a62bdeebc3dd489ed275e9b8da56638bf19e44bed8c43e7e4bc9e12f97.exe
    "C:\Users\Admin\AppData\Local\Temp\90ee20a62bdeebc3dd489ed275e9b8da56638bf19e44bed8c43e7e4bc9e12f97.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4120
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\system32\regsvr32.exe -s C:\Users\Admin\AppData\Local\Temp\90EE20~1.DLL f1 C:\Users\Admin\AppData\Local\Temp\90EE20~1.EXE@4120
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4420
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\90EE20~1.DLL,f0
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        PID:536
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 500
      2⤵
      • Program crash
      PID:448
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4120 -ip 4120
    1⤵
      PID:4648
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k netsvcs -p
      1⤵
      • Drops file in System32 directory
      • Checks processor information in registry
      • Enumerates system info in registry
      PID:1936

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    2
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\90EE20~1.DLL
      Filesize

      2.4MB

      MD5

      7e76f7a5c55a5bc5f5e2d7a9e886782b

      SHA1

      fc500153dba682e53776bef53123086f00c0e041

      SHA256

      abd75572f897cdda88cec22922d15b509ee8c840fa5894b0aecbef6de23908a3

      SHA512

      0318e0040f4dbf954f27fb10a69bce2248e785a31d855615a1eaf303a772ad51d47906a113605d7bfd3c2b2265bf83c61538f78b071f85ee3c4948f5cde3fb24

    • C:\Users\Admin\AppData\Local\Temp\90ee20a62bdeebc3dd489ed275e9b8da56638bf19e44bed8c43e7e4bc9e12f97.dll
      Filesize

      2.4MB

      MD5

      7e76f7a5c55a5bc5f5e2d7a9e886782b

      SHA1

      fc500153dba682e53776bef53123086f00c0e041

      SHA256

      abd75572f897cdda88cec22922d15b509ee8c840fa5894b0aecbef6de23908a3

      SHA512

      0318e0040f4dbf954f27fb10a69bce2248e785a31d855615a1eaf303a772ad51d47906a113605d7bfd3c2b2265bf83c61538f78b071f85ee3c4948f5cde3fb24

    • C:\Users\Admin\AppData\Local\Temp\90ee20a62bdeebc3dd489ed275e9b8da56638bf19e44bed8c43e7e4bc9e12f97.dll
      Filesize

      2.4MB

      MD5

      7e76f7a5c55a5bc5f5e2d7a9e886782b

      SHA1

      fc500153dba682e53776bef53123086f00c0e041

      SHA256

      abd75572f897cdda88cec22922d15b509ee8c840fa5894b0aecbef6de23908a3

      SHA512

      0318e0040f4dbf954f27fb10a69bce2248e785a31d855615a1eaf303a772ad51d47906a113605d7bfd3c2b2265bf83c61538f78b071f85ee3c4948f5cde3fb24

    • memory/536-135-0x0000000000000000-mapping.dmp
    • memory/4120-130-0x00000000044BE000-0x0000000004736000-memory.dmp
      Filesize

      2.5MB

    • memory/4120-131-0x0000000004740000-0x00000000049CD000-memory.dmp
      Filesize

      2.6MB

    • memory/4120-137-0x0000000000400000-0x00000000026E5000-memory.dmp
      Filesize

      34.9MB

    • memory/4420-132-0x0000000000000000-mapping.dmp