Analysis

  • max time kernel
    132s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    14/06/2021, 08:13

General

  • Target
    cc048bca328cf7aad11522d87937aa69.exe
  • Size 6.0MB
  • Sample210614-37tpg49bs2
  • SHA256 86e391bb9f6683b4658de6d256c244a08ecae308097007ecfbb8e73b32e1cfba
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • danabot

Version
  • 1827

Botnet
  • 3

C2
  • 192.210.198.12:443

  • 37.220.31.50:443

  • 184.95.51.183:443

  • 184.95.51.175:443

Attributes
  • embedded_hash

    410EB249B3A3D8613B29638D583F7193

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 1 IoCs
  • Deletes itself 1 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc048bca328cf7aad11522d87937aa69.exe
    "C:\Users\Admin\AppData\Local\Temp\cc048bca328cf7aad11522d87937aa69.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:476
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\CC048B~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\CC048B~1.EXE
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:208
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\CC048B~1.DLL,TBsxfI0=
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2032
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp61DC.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3848
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp7537.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3264
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:3028
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:2488
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:3136

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/208-128-0x0000000002EB0000-0x0000000002EB1000-memory.dmp

              memory/208-122-0x0000000004E81000-0x00000000054E0000-memory.dmp

              memory/476-119-0x0000000002F10000-0x0000000002F11000-memory.dmp

              memory/476-118-0x0000000000400000-0x00000000011D2000-memory.dmp

              memory/476-117-0x0000000003580000-0x0000000003C87000-memory.dmp

              memory/2032-129-0x0000000005081000-0x00000000056E0000-memory.dmp

              memory/2032-157-0x0000000002A40000-0x0000000002A41000-memory.dmp

              memory/2032-126-0x0000000004450000-0x0000000004A15000-memory.dmp

              memory/2032-127-0x0000000004CE0000-0x0000000004CE1000-memory.dmp

              memory/3264-172-0x0000000004C60000-0x0000000004C61000-memory.dmp

              memory/3264-166-0x0000000007FD0000-0x0000000007FD1000-memory.dmp

              memory/3264-169-0x00000000085D0000-0x00000000085D1000-memory.dmp

              memory/3264-184-0x0000000004C63000-0x0000000004C64000-memory.dmp

              memory/3264-173-0x0000000004C62000-0x0000000004C63000-memory.dmp

              memory/3848-140-0x0000000008090000-0x0000000008091000-memory.dmp

              memory/3848-152-0x00000000095B0000-0x00000000095B1000-memory.dmp

              memory/3848-151-0x00000000094E0000-0x00000000094E1000-memory.dmp

              memory/3848-156-0x0000000004C73000-0x0000000004C74000-memory.dmp

              memory/3848-150-0x0000000009F60000-0x0000000009F61000-memory.dmp

              memory/3848-145-0x0000000008870000-0x0000000008871000-memory.dmp

              memory/3848-143-0x00000000086F0000-0x00000000086F1000-memory.dmp

              memory/3848-142-0x00000000087F0000-0x00000000087F1000-memory.dmp

              memory/3848-141-0x0000000007F80000-0x0000000007F81000-memory.dmp

              memory/3848-139-0x0000000004C72000-0x0000000004C73000-memory.dmp

              memory/3848-138-0x0000000004C70000-0x0000000004C71000-memory.dmp

              memory/3848-137-0x0000000008020000-0x0000000008021000-memory.dmp

              memory/3848-136-0x0000000007FB0000-0x0000000007FB1000-memory.dmp

              memory/3848-135-0x0000000007D30000-0x0000000007D31000-memory.dmp

              memory/3848-134-0x0000000007650000-0x0000000007651000-memory.dmp

              memory/3848-133-0x0000000004C80000-0x0000000004C81000-memory.dmp