Analysis

  • max time kernel
    189s
  • max time network
    178s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    20-03-2022 00:19

General

  • Target

    bb4c88583023fafeee47f8afab8fdde22097a3c5e11a093015bd37ea484214d2.exe

  • Size

    4.4MB

  • MD5

    e72f1123ef4ee2504cf3ce6a7ea180ce

  • SHA1

    f94524da4b2611a486b8271b6406139de994fe75

  • SHA256

    bb4c88583023fafeee47f8afab8fdde22097a3c5e11a093015bd37ea484214d2

  • SHA512

    e8ab0aad21ac8baf61331bf39233d7c837e3520dfa86e4ca7620d419e4d2732f7ab185720eebab2213df978f484bc4efcd51ce8219226b6f1e0e4eff7378e99d

Malware Config

Extracted

Family

danabot

Version

1732

Botnet

3

C2

104.144.64.163:443

108.62.141.152:443

108.62.118.103:443

192.241.101.68:443

Attributes
  • embedded_hash

    49574F66CD0103BBD725C08A9805C2BE

  • type

    main

rsa_pubkey.plain
rsa_pubkey.plain

Signatures

  • Danabot

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

  • Blocklisted process makes network request 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb4c88583023fafeee47f8afab8fdde22097a3c5e11a093015bd37ea484214d2.exe
    "C:\Users\Admin\AppData\Local\Temp\bb4c88583023fafeee47f8afab8fdde22097a3c5e11a093015bd37ea484214d2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\BB4C88~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\BB4C88~1.EXE
      2⤵
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4728
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\BB4C88~1.DLL,SyohTA==
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        PID:1332
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 512
      2⤵
      • Program crash
      PID:1348
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1672 -ip 1672
    1⤵
      PID:4720

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\BB4C88~1.DLL
      MD5

      80c27a0cac95f247dd676d73b07e36a8

      SHA1

      45c827c2c1a6c337a2df16fb4444e1a9b0256953

      SHA256

      5db619b5f77fbe396f4be5367d2d00893dc4b09e76c0bcef0a047ce7d9106261

      SHA512

      f01785f5471bc7f147dc37821a1334cd1f6c81b8b4e5dbd2fd5fed8b1f78ff3114c0e0573cc452c1314265a36fbdeaa872d0bad2b92b79ad4cdc7719c79659e6

    • C:\Users\Admin\AppData\Local\Temp\BB4C88~1.EXE.dll
      MD5

      80c27a0cac95f247dd676d73b07e36a8

      SHA1

      45c827c2c1a6c337a2df16fb4444e1a9b0256953

      SHA256

      5db619b5f77fbe396f4be5367d2d00893dc4b09e76c0bcef0a047ce7d9106261

      SHA512

      f01785f5471bc7f147dc37821a1334cd1f6c81b8b4e5dbd2fd5fed8b1f78ff3114c0e0573cc452c1314265a36fbdeaa872d0bad2b92b79ad4cdc7719c79659e6

    • C:\Users\Admin\AppData\Local\Temp\BB4C88~1.EXE.dll
      MD5

      80c27a0cac95f247dd676d73b07e36a8

      SHA1

      45c827c2c1a6c337a2df16fb4444e1a9b0256953

      SHA256

      5db619b5f77fbe396f4be5367d2d00893dc4b09e76c0bcef0a047ce7d9106261

      SHA512

      f01785f5471bc7f147dc37821a1334cd1f6c81b8b4e5dbd2fd5fed8b1f78ff3114c0e0573cc452c1314265a36fbdeaa872d0bad2b92b79ad4cdc7719c79659e6

    • C:\Users\Admin\AppData\Local\Temp\BB4C88~1.EXE.dll
      MD5

      80c27a0cac95f247dd676d73b07e36a8

      SHA1

      45c827c2c1a6c337a2df16fb4444e1a9b0256953

      SHA256

      5db619b5f77fbe396f4be5367d2d00893dc4b09e76c0bcef0a047ce7d9106261

      SHA512

      f01785f5471bc7f147dc37821a1334cd1f6c81b8b4e5dbd2fd5fed8b1f78ff3114c0e0573cc452c1314265a36fbdeaa872d0bad2b92b79ad4cdc7719c79659e6

    • memory/1332-144-0x0000000002C20000-0x000000000327F000-memory.dmp
      Filesize

      6.4MB

    • memory/1332-141-0x0000000002C20000-0x000000000327F000-memory.dmp
      Filesize

      6.4MB

    • memory/1672-130-0x0000000005AAD000-0x0000000005E78000-memory.dmp
      Filesize

      3.8MB

    • memory/1672-132-0x0000000000400000-0x0000000005527000-memory.dmp
      Filesize

      81.2MB

    • memory/1672-131-0x0000000005E80000-0x000000000625D000-memory.dmp
      Filesize

      3.9MB

    • memory/4728-136-0x0000000002230000-0x00000000025FB000-memory.dmp
      Filesize

      3.8MB

    • memory/4728-139-0x0000000003310000-0x0000000003311000-memory.dmp
      Filesize

      4KB

    • memory/4728-138-0x0000000002A80000-0x00000000030DF000-memory.dmp
      Filesize

      6.4MB

    • memory/4728-137-0x0000000002A80000-0x00000000030DF000-memory.dmp
      Filesize

      6.4MB