Analysis

  • max time kernel
    121s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/09/2022, 12:40

General

  • Target

    16d88ab9beb0dfde5ce8e2146314c00f432868530a75e0bbcac97561e06dc33f.exe

  • Size

    2.5MB

  • MD5

    858cbd7d719e7a9bf61e33eea9147f96

  • SHA1

    fe88592cbd5cd634f9aac10921da46ca9c3432f1

  • SHA256

    16d88ab9beb0dfde5ce8e2146314c00f432868530a75e0bbcac97561e06dc33f

  • SHA512

    c5548cbed62395cc0fc911c8c0734527f138b1ccc33eec1cf389f07be02f2ab6480451ba8fb3ee04df8d293f692226df585b80a6dad93a243f29d3e36f8e185b

  • SSDEEP

    49152:ZmwGSd11wSiCvSR+OM2t0VwJ2R975efFVccvXsXhqeSI0f6h06iPv:ZmwZd7tlYtpJvcrczI0m06Av

Malware Config

Extracted

Family

danabot

C2

153.92.223.225:443

198.15.112.179:443

185.62.56.245:443

66.85.147.23:443

Attributes
  • embedded_hash

    61A1CB063216C13FFD2E15D7F3F515E2

  • type

    loader

Signatures

  • Danabot

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

  • Blocklisted process makes network request 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 43 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16d88ab9beb0dfde5ce8e2146314c00f432868530a75e0bbcac97561e06dc33f.exe
    "C:\Users\Admin\AppData\Local\Temp\16d88ab9beb0dfde5ce8e2146314c00f432868530a75e0bbcac97561e06dc33f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Pedeuesu.dll,start C:\Users\Admin\AppData\Local\Temp\16D88A~1.EXE
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:3684
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
        3⤵
        • Accesses Microsoft Outlook accounts
        • Accesses Microsoft Outlook profiles
        • Checks processor information in registry
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • outlook_office_path
        • outlook_win_path
        PID:1852
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 516
      2⤵
      • Program crash
      PID:228
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2576 -ip 2576
    1⤵
      PID:1432

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Microsoft .NET Framework 4.7.2 Setup_20220812_191538705.html

      Filesize

      94KB

      MD5

      c37a4768436536ce937e2f4ae25bdee9

      SHA1

      d2ee32b61d348838b16b49005ffd112c77686970

      SHA256

      0be98a2f88b59cc8a14e48b604678303a0855a629751c2a31940a7b4073fa5a3

      SHA512

      2a9b95cb00e59a9365fd50589b68de9886e2b81a53ddee4032d25ff53024d3dd1b4620ae651cf665e639764e283db52987257eecb7525d2cdc44003e1a4f6f46

    • C:\Users\Admin\AppData\Local\Temp\Pedeuesu.dll

      Filesize

      3.4MB

      MD5

      0a4be075ff7c43377937669f2e6c040a

      SHA1

      d097e78537fa7876757256583a47024bf0006fd6

      SHA256

      351342c60677616c25d8869362ba951102519c9df9761d049a55409fe51387bf

      SHA512

      cd9b365a889d36ab480ca1ab4f09351b84cff3f0ec26d6b0da5c82507435d9b9b84d835e17b1d41ac73815513dfa7082615719cf388c05f8f4abdf7d8e449e2c

    • C:\Users\Admin\AppData\Local\Temp\Pedeuesu.dll

      Filesize

      3.4MB

      MD5

      0a4be075ff7c43377937669f2e6c040a

      SHA1

      d097e78537fa7876757256583a47024bf0006fd6

      SHA256

      351342c60677616c25d8869362ba951102519c9df9761d049a55409fe51387bf

      SHA512

      cd9b365a889d36ab480ca1ab4f09351b84cff3f0ec26d6b0da5c82507435d9b9b84d835e17b1d41ac73815513dfa7082615719cf388c05f8f4abdf7d8e449e2c

    • C:\Users\Admin\AppData\Local\Temp\Pedeuesu.dll

      Filesize

      3.4MB

      MD5

      0a4be075ff7c43377937669f2e6c040a

      SHA1

      d097e78537fa7876757256583a47024bf0006fd6

      SHA256

      351342c60677616c25d8869362ba951102519c9df9761d049a55409fe51387bf

      SHA512

      cd9b365a889d36ab480ca1ab4f09351b84cff3f0ec26d6b0da5c82507435d9b9b84d835e17b1d41ac73815513dfa7082615719cf388c05f8f4abdf7d8e449e2c

    • C:\Users\Admin\AppData\Local\Temp\Tuturhssep.tmp

      Filesize

      3.1MB

      MD5

      383f37499db8755bc905cef05b7b3880

      SHA1

      2adcf085c023c2e5e26f0801a3c6f0979b3a83bb

      SHA256

      4ccd892db7a892251931d4fc98ae55009302ac65d39bdf4c0df11ccd819dc380

      SHA512

      9c70e1a2ffa1433abd143535aa482b37b56be93f98d30a64fade35c18ba185bffa9748b3ced10e8d369028dd7e5ed15dec60e68ea332dbcc60fb9727002873bc

    • C:\Users\Admin\AppData\Local\Temp\a6b75105-7dc9-45ac-b70c-19519ab6d538.tmp

      Filesize

      21KB

      MD5

      301ea18f32584b0102b1e4f710c6054d

      SHA1

      e970ec47138c443ec94a4c3671622f578ed09a26

      SHA256

      7f4e382d1c6724a5f173f3617e35d5ad74c28ffce9a918f00b48c88f978dc34e

      SHA512

      3c1dd0687ff4a98324f8f0c054e2bf24a3adc2edb28a4ee095f5e71d5943702bcdf36b4c5b2e163e17cc207833194539ed98b7830e94ac446a9d48d29837627b

    • C:\Users\Admin\AppData\Local\Temp\dd_vcredistMSI4F4B.txt

      Filesize

      413KB

      MD5

      a07d033e0e34f7edb1bf39be61ac0578

      SHA1

      867d0ce885fe88abccba9d5ad09abe0f9423c336

      SHA256

      ccf2276146f20981947b6552f94b9587c4e2b2bba5cc98d922ece8bb4adb53f0

      SHA512

      cb1fc4aa9300074a2d7dd091b6bc7d9a9f6cb46b44f3a5b1d177e43ddb6ceebc5d4d90d0517146a468144a23497f81911be649b7b89d6ce19f01d22f514e9160

    • C:\Users\Admin\AppData\Local\Temp\wct4E2A.tmp

      Filesize

      62KB

      MD5

      7185e716980842db27c3b3a88e1fe804

      SHA1

      e4615379cd4797629b4cc3da157f4d4a5412fb2b

      SHA256

      094754a618b102b7ad0800dd4c9c02c882cf2d1e7996ba864f422fa4312427e1

      SHA512

      dea331907f5f1de407ca07e24be7ad808fa43a0eef2d1b5009721f937ab2a8f77832e332d5ac3d9662e5b02ecaabbec0f4228af279fa6562be4dccb6c829246c

    • memory/1852-159-0x0000000003280000-0x0000000003CA3000-memory.dmp

      Filesize

      10.1MB

    • memory/1852-160-0x0000000003280000-0x0000000003CA3000-memory.dmp

      Filesize

      10.1MB

    • memory/1852-158-0x0000000000E50000-0x0000000001754000-memory.dmp

      Filesize

      9.0MB

    • memory/1852-152-0x0000000003D70000-0x0000000003EB0000-memory.dmp

      Filesize

      1.2MB

    • memory/1852-151-0x0000000003D70000-0x0000000003EB0000-memory.dmp

      Filesize

      1.2MB

    • memory/2576-136-0x0000000002A80000-0x0000000002CF3000-memory.dmp

      Filesize

      2.4MB

    • memory/2576-143-0x0000000000400000-0x0000000000A77000-memory.dmp

      Filesize

      6.5MB

    • memory/2576-137-0x0000000000400000-0x0000000000A77000-memory.dmp

      Filesize

      6.5MB

    • memory/2576-135-0x0000000002837000-0x0000000002A76000-memory.dmp

      Filesize

      2.2MB

    • memory/3684-149-0x0000000003B60000-0x0000000003CA0000-memory.dmp

      Filesize

      1.2MB

    • memory/3684-144-0x00000000023B0000-0x000000000272F000-memory.dmp

      Filesize

      3.5MB

    • memory/3684-145-0x00000000023B0000-0x000000000272F000-memory.dmp

      Filesize

      3.5MB

    • memory/3684-146-0x0000000003070000-0x0000000003A93000-memory.dmp

      Filesize

      10.1MB

    • memory/3684-142-0x00000000023B0000-0x000000000272F000-memory.dmp

      Filesize

      3.5MB

    • memory/3684-148-0x0000000003B60000-0x0000000003CA0000-memory.dmp

      Filesize

      1.2MB

    • memory/3684-147-0x0000000003070000-0x0000000003A93000-memory.dmp

      Filesize

      10.1MB

    • memory/3684-161-0x00000000023B0000-0x000000000272F000-memory.dmp

      Filesize

      3.5MB

    • memory/3684-162-0x0000000003070000-0x0000000003A93000-memory.dmp

      Filesize

      10.1MB