Analysis

  • max time kernel
    91s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 22:43

General

  • Target

    535f3c5756c98fb11c73758e16366d8db8a04f75e962e7cef1084d7520470ef5.exe

  • Size

    997KB

  • MD5

    d68fc5ecdcb504ec5935b6016eaffeb0

  • SHA1

    7cf8d03da1f62ae3fe97f5d364c07fb7c2b2a497

  • SHA256

    535f3c5756c98fb11c73758e16366d8db8a04f75e962e7cef1084d7520470ef5

  • SHA512

    d6bf9136d3a2de75cb70b405423b63fcac19f9ca1b8cf2d812843f32876c8d6b561cc11489a2d950ed3f201d514bb37b18b2fe147dfd09e8996c6c9ddc0da16b

Malware Config

Extracted

Family

danabot

C2

5.61.58.130

2.56.213.39

2.56.212.4

5.61.56.192

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 10 IoCs
  • Loads dropped DLL 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\535f3c5756c98fb11c73758e16366d8db8a04f75e962e7cef1084d7520470ef5.exe
    "C:\Users\Admin\AppData\Local\Temp\535f3c5756c98fb11c73758e16366d8db8a04f75e962e7cef1084d7520470ef5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:504
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\system32\regsvr32.exe -s C:\Users\Admin\AppData\Local\Temp\535F3C~1.DLL f1 C:\Users\Admin\AppData\Local\Temp\535F3C~1.EXE@504
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4288
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\535F3C~1.DLL,f0
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        PID:4144
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 504 -s 468
      2⤵
      • Program crash
      PID:4252
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 504 -ip 504
    1⤵
      PID:4240

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\535F3C~1.DLL
      Filesize

      722KB

      MD5

      8055973bd2fde1486a90b5e956c8dba3

      SHA1

      932aa701e1402e957db8677db5e56b9162ccc12b

      SHA256

      a7a764414712bf2cc09bebe1b8e7dd257fbe7242c4fc103dd7f5876391af0337

      SHA512

      01bfb8bdb89a043fc77a6ea14276eac59d42dd0eb42f095728733b4be5809ac06e388b62483c8440a43422922e484acfc43c2618e98d288765231fe143cab52b

    • C:\Users\Admin\AppData\Local\Temp\535f3c5756c98fb11c73758e16366d8db8a04f75e962e7cef1084d7520470ef5.dll
      Filesize

      722KB

      MD5

      8055973bd2fde1486a90b5e956c8dba3

      SHA1

      932aa701e1402e957db8677db5e56b9162ccc12b

      SHA256

      a7a764414712bf2cc09bebe1b8e7dd257fbe7242c4fc103dd7f5876391af0337

      SHA512

      01bfb8bdb89a043fc77a6ea14276eac59d42dd0eb42f095728733b4be5809ac06e388b62483c8440a43422922e484acfc43c2618e98d288765231fe143cab52b

    • C:\Users\Admin\AppData\Local\Temp\535f3c5756c98fb11c73758e16366d8db8a04f75e962e7cef1084d7520470ef5.dll
      Filesize

      722KB

      MD5

      8055973bd2fde1486a90b5e956c8dba3

      SHA1

      932aa701e1402e957db8677db5e56b9162ccc12b

      SHA256

      a7a764414712bf2cc09bebe1b8e7dd257fbe7242c4fc103dd7f5876391af0337

      SHA512

      01bfb8bdb89a043fc77a6ea14276eac59d42dd0eb42f095728733b4be5809ac06e388b62483c8440a43422922e484acfc43c2618e98d288765231fe143cab52b

    • memory/504-130-0x000000000345A000-0x0000000003525000-memory.dmp
      Filesize

      812KB

    • memory/504-131-0x0000000003530000-0x0000000003611000-memory.dmp
      Filesize

      900KB

    • memory/504-137-0x0000000000400000-0x0000000002EAF000-memory.dmp
      Filesize

      42.7MB

    • memory/4144-135-0x0000000000000000-mapping.dmp
    • memory/4288-132-0x0000000000000000-mapping.dmp