Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/07/2024, 11:18

General

  • Target
    0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe
  • Size 1.1MB
  • Sample240724-nest3stdpj
  • SHA256 ef5c8d37fe7ad48a47e8127a1e3935fde4a37c0295d7b547ef067d97ea999434
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • danabot

Botnet
  • 5

C2
  • 23.254.133.7:443

  • 185.62.58.85:443

  • 213.227.155.102:443

  • 192.236.146.173:443

Attributes
  • embedded_hash

    63B180866F08EFD2B286E54429F1D1E4

  • type

    loader

Signatures

  • Danabot

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

  • Blocklisted process makes network request 37 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe
    "C:\Users\Admin\AppData\Local\Temp\0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Users\Admin\AppData\Local\Temp\KYkLsg.exe
      C:\Users\Admin\AppData\Local\Temp\KYkLsg.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1444
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\39ba52cf.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4276
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:4320
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 620
      2⤵
      • Program crash
      PID:820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 692
      2⤵
      • Program crash
      PID:2216
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4972 -ip 4972
    1⤵
      PID:3292
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4972 -ip 4972
      1⤵
        PID:4932

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            k2[1].rar

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\I0E3LJN0\k2[1].rar
            • Size 4B
            • SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
            • MD5 SHA1 SHA512

            39ba52cf.bat

            • Path C:\Users\Admin\AppData\Local\Temp\39ba52cf.bat
            • Size 187B
            • SHA256 0e4408b05a5de9c9cf94453dbff2a4976c5a698e058f1df2b124f021f55ce554
            • MD5 SHA1 SHA512

            4DE37497.exe

            • Path C:\Users\Admin\AppData\Local\Temp\4DE37497.exe
            • Size 4B
            • SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
            • MD5 SHA1 SHA512

            KYkLsg.exe

            • Path C:\Users\Admin\AppData\Local\Temp\KYkLsg.exe
            • Size 15KB
            • SHA256 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
            • MD5 SHA1 SHA512 SSDEEP

            memory/1444-5-0x0000000000A20000-0x0000000000A29000-memory.dmp

            memory/1444-45-0x0000000000A20000-0x0000000000A29000-memory.dmp

            memory/4320-82-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-85-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-123-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-122-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-121-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-120-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-119-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-118-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-117-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-116-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-115-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-64-0x00000000770A4000-0x00000000770A5000-memory.dmp

            memory/4320-63-0x0000000001200000-0x0000000001202000-memory.dmp

            memory/4320-66-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-67-0x0000000076E80000-0x0000000077020000-memory.dmp

            memory/4320-68-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-69-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-70-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-71-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-72-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-113-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-112-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-74-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-75-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-76-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-77-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-78-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-79-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-80-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-81-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-65-0x0000000076EC4000-0x0000000076EC5000-memory.dmp

            memory/4320-83-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-84-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-89-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-111-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-88-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-87-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-90-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-91-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-92-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-93-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-94-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-95-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-96-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-97-0x0000000076EC4000-0x0000000076EC5000-memory.dmp

            memory/4320-98-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-99-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-101-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-102-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-103-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-104-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-105-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-106-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-107-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-108-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-109-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4320-110-0x0000000001220000-0x0000000001222000-memory.dmp

            memory/4972-1-0x0000000000400000-0x0000000000633000-memory.dmp

            memory/4972-73-0x0000000000400000-0x0000000000633000-memory.dmp

            memory/4972-62-0x0000000000400000-0x0000000000633000-memory.dmp

            memory/4972-57-0x0000000000400000-0x000000000062E000-memory.dmp

            memory/4972-56-0x00000000024A0000-0x00000000026C1000-memory.dmp

            memory/4972-55-0x0000000000B70000-0x0000000000C5C000-memory.dmp

            memory/4972-53-0x0000000000400000-0x0000000000633000-memory.dmp

            memory/4972-52-0x0000000000400000-0x0000000000633000-memory.dmp

            memory/4972-51-0x0000000000400000-0x0000000000633000-memory.dmp

            memory/4972-50-0x0000000000400000-0x000000000062E000-memory.dmp

            memory/4972-49-0x00000000024A0000-0x00000000026C1000-memory.dmp

            memory/4972-48-0x0000000000B70000-0x0000000000C5C000-memory.dmp