Analysis

  • max time kernel
    85s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    12/10/2021, 10:15

General

  • Target
    d21dcfd40ce6dd227a6a7447fc11544f.exe
  • Size 1.1MB
  • Sample211012-l984facaek
  • SHA256 233df04bc2ee124e7af1399d77450d7db5985ce99defde5ce0604d592bfffc77
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • danabot

C2
  • 192.119.110.73:443

  • 192.236.147.159:443

  • 192.210.222.88:443

Attributes
  • embedded_hash

    F4711E27D559B4AEB1A081A1EB0AC465

  • type

    loader

rsa_pubkey.plain
rsa_privkey.plain

Extracted

Family
  • danabot

Version
  • 2052

Botnet
  • 4

C2
  • 192.119.110.73:443

  • 192.236.147.159:443

  • 192.210.222.88:443

Attributes
  • embedded_hash

    F4711E27D559B4AEB1A081A1EB0AC465

  • type

    main

rsa_privkey.plain
rsa_pubkey.plain

Signatures

  • Danabot

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

  • Danabot Loader Component 6 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Drops file in Program Files directory 1 IoCs
  • Checks processor information in registry 2 TTPs 23 IoCs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d21dcfd40ce6dd227a6a7447fc11544f.exe
    "C:\Users\Admin\AppData\Local\Temp\d21dcfd40ce6dd227a6a7447fc11544f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\D21DCF~1.DLL,s C:\Users\Admin\AppData\Local\Temp\D21DCF~1.EXE
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:4080
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\D21DCF~1.DLL,iC1bUTU1UFI=
        3⤵
        • Loads dropped DLL
        • Checks processor information in registry
        PID:1104
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp\D21DCF~1.DLL
          4⤵
            PID:2528
          • C:\Windows\SysWOW64\RUNDLL32.EXE
            C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\D21DCF~1.DLL,aUggRVNjY1Bk
            4⤵
              PID:1184
              • C:\Windows\system32\rundll32.exe
                C:\Windows\system32\rundll32.exe C:\Windows\system32\shell32.dll,#61 19638
                5⤵
                  PID:1624
                  • C:\Windows\system32\ctfmon.exe
                    ctfmon.exe
                    6⤵
                      PID:1832
                • 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\tmp1014.tmp.ps1"
                  4⤵
                    PID:3272
                  • 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\tmp559B.tmp.ps1"
                    4⤵
                      PID:1528
                      • C:\Windows\SysWOW64\nslookup.exe
                        "C:\Windows\system32\nslookup.exe" -type=any localhost
                        5⤵
                          PID:1148
                      • C:\Windows\SysWOW64\schtasks.exe
                        schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                        4⤵
                          PID:2828
                        • C:\Windows\SysWOW64\schtasks.exe
                          schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                          4⤵
                            PID:3400

                    Network

                          MITRE ATT&CK Enterprise v6

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          memory/1104-127-0x0000000000560000-0x0000000000561000-memory.dmp

                          memory/1104-126-0x0000000004951000-0x0000000005935000-memory.dmp

                          memory/1184-154-0x0000000005AD0000-0x0000000005C10000-memory.dmp

                          memory/1184-153-0x0000000005AD0000-0x0000000005C10000-memory.dmp

                          memory/1184-135-0x0000000004350000-0x00000000044B0000-memory.dmp

                          memory/1184-152-0x0000000005C60000-0x0000000005C61000-memory.dmp

                          memory/1184-151-0x0000000005AD0000-0x0000000005C10000-memory.dmp

                          memory/1184-150-0x0000000005AD0000-0x0000000005C10000-memory.dmp

                          memory/1184-147-0x0000000005AD0000-0x0000000005C10000-memory.dmp

                          memory/1184-140-0x0000000004A21000-0x0000000005A05000-memory.dmp

                          memory/1184-142-0x0000000005C30000-0x0000000005C31000-memory.dmp

                          memory/1184-148-0x0000000005AD0000-0x0000000005C10000-memory.dmp

                          memory/1184-146-0x0000000005C50000-0x0000000005C51000-memory.dmp

                          memory/1528-448-0x0000000004F43000-0x0000000004F44000-memory.dmp

                          memory/1528-366-0x0000000004F40000-0x0000000004F41000-memory.dmp

                          memory/1528-386-0x0000000004F42000-0x0000000004F43000-memory.dmp

                          memory/1624-160-0x0000000000CE0000-0x0000000000E80000-memory.dmp

                          memory/1624-161-0x000001F899F40000-0x000001F89A0F2000-memory.dmp

                          memory/1624-158-0x000001F89B8D0000-0x000001F89B8D2000-memory.dmp

                          memory/1624-157-0x000001F89B8D0000-0x000001F89B8D2000-memory.dmp

                          memory/2180-120-0x0000000000400000-0x0000000000528000-memory.dmp

                          memory/2180-116-0x0000000000990000-0x0000000000A95000-memory.dmp

                          memory/2180-115-0x0000000000895000-0x0000000000982000-memory.dmp

                          memory/2528-164-0x0000000007C20000-0x0000000007C21000-memory.dmp

                          memory/2528-130-0x0000000000B50000-0x0000000000B51000-memory.dmp

                          memory/2528-162-0x00000000077D0000-0x00000000077D1000-memory.dmp

                          memory/2528-163-0x0000000007910000-0x0000000007911000-memory.dmp

                          memory/2528-136-0x0000000006B80000-0x0000000006B81000-memory.dmp

                          memory/2528-132-0x0000000000C60000-0x0000000000C61000-memory.dmp

                          memory/2528-144-0x0000000007220000-0x0000000007221000-memory.dmp

                          memory/2528-138-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

                          memory/2528-139-0x0000000000CA2000-0x0000000000CA3000-memory.dmp

                          memory/2528-141-0x0000000006B30000-0x0000000006B31000-memory.dmp

                          memory/2528-172-0x0000000000B50000-0x0000000000B51000-memory.dmp

                          memory/2528-183-0x0000000008990000-0x00000000089C3000-memory.dmp

                          memory/2528-185-0x000000007F870000-0x000000007F871000-memory.dmp

                          memory/2528-193-0x0000000006760000-0x0000000006761000-memory.dmp

                          memory/2528-199-0x0000000008AC0000-0x0000000008AC1000-memory.dmp

                          memory/2528-200-0x0000000008EB0000-0x0000000008EB1000-memory.dmp

                          memory/2528-145-0x0000000007480000-0x0000000007481000-memory.dmp

                          memory/2528-205-0x0000000000CA3000-0x0000000000CA4000-memory.dmp

                          memory/2528-129-0x0000000000B50000-0x0000000000B51000-memory.dmp

                          memory/2528-143-0x0000000007390000-0x0000000007391000-memory.dmp

                          memory/3272-202-0x0000000006E90000-0x0000000006E91000-memory.dmp

                          memory/3272-269-0x0000000006C03000-0x0000000006C04000-memory.dmp

                          memory/3272-171-0x0000000006C02000-0x0000000006C03000-memory.dmp

                          memory/3272-170-0x0000000006C00000-0x0000000006C01000-memory.dmp

                          memory/3272-167-0x00000000046E0000-0x00000000046E1000-memory.dmp

                          memory/3272-166-0x00000000046E0000-0x00000000046E1000-memory.dmp

                          memory/4080-122-0x0000000000560000-0x0000000000561000-memory.dmp

                          memory/4080-121-0x00000000051F1000-0x00000000061D5000-memory.dmp