Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 15:21

General

  • Target
    749a4eb97367f1aa0565c1454daae1ba_JaffaCakes118.exe
  • Size 4.0MB
  • Sample240726-srbtjszape
  • SHA256 b9267b00e92e7d70cfc6ad95cba0fd1c324ad61e66af3472cf61fa1bf40c5a62
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • danabot

Version
  • 1765

Botnet
  • 3

C2
  • 192.236.192.241:443

  • 134.119.186.198:443

  • 104.168.156.222:443

  • 167.114.188.34:443

Attributes
  • embedded_hash

    82C66843DE542BC5CB88F713DE39B52B

  • type

    main

rsa_pubkey.plain
rsa_pubkey.plain

Signatures

  • Danabot

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Blocklisted process makes network request 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 4 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Checks processor information in registry 2 TTPs 17 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\749a4eb97367f1aa0565c1454daae1ba_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\749a4eb97367f1aa0565c1454daae1ba_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4804
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\749A4E~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\749A4E~1.EXE
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:112
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\749A4E~1.DLL,WDoefDYWAyD3
        3⤵
        • Blocklisted process makes network request
        • Checks computer location settings
        • Loads dropped DLL
        • Accesses Microsoft Outlook accounts
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:3084
        • 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\tmpDC18.tmp.ps1"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2900
        • 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\tmpEB5C.tmp.ps1"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4608
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2056
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1472
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 528
      2⤵
      • Program crash
      PID:3724
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4804 -ip 4804
    1⤵
      PID:1944

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          powershell.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
          • Size 2KB
          • SHA256 139a32ad96800367dc709be507e2b78e667610000be7c68f94c174e6fa60f84f
          • MD5 SHA1 SHA512

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 17KB
          • SHA256 5d84cd31b3602f56267b2f3e7ac9999e124b2cb97514457d74634a1366588e92
          • MD5 SHA1 SHA512 SSDEEP

          240638984.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\240638984.tmp
          • Size 40KB
          • SHA256 42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914
          • MD5 SHA1 SHA512 SSDEEP

          749A4E~1.DLL

          • Path C:\Users\Admin\AppData\Local\Temp\749A4E~1.DLL
          • Size 3.8MB
          • SHA256 9fc9d28077290d908516a0fb27bbd7361e7b8ec842e3451a9985697d54b31608
          • MD5 SHA1 SHA512 SSDEEP

          Fjvdfszxjucsg.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\Fjvdfszxjucsg.tmp
          • Size 2KB
          • SHA256 f839fe0444dd222c391885610397cc66e587370dc0b4656f84406ab22fddb036
          • MD5 SHA1 SHA512

          __PSScriptPolicyTest_entyb14b.wn1.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_entyb14b.wn1.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          tmpDC18.tmp.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\tmpDC18.tmp.ps1
          • Size 261B
          • SHA256 1cda51218bcfadff64c849bf31205b53f9d9d0377d7c402b473584e5205aaaa2
          • MD5 SHA1 SHA512

          tmpDC19.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpDC19.tmp
          • Size 1KB
          • SHA256 0600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046
          • MD5 SHA1 SHA512

          tmpEB5C.tmp.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\tmpEB5C.tmp.ps1
          • Size 80B
          • SHA256 94a393787da2a6e8a0198051f2f3f137878a9967a4be2ed2bb086021d8175e22
          • MD5 SHA1 SHA512

          tmpEB5D.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpEB5D.tmp
          • Size 86B
          • SHA256 0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1
          • MD5 SHA1 SHA512

          memory/112-15-0x0000000002910000-0x0000000002F72000-memory.dmp

          memory/112-11-0x0000000002910000-0x0000000002F72000-memory.dmp

          memory/112-10-0x0000000003190000-0x0000000003191000-memory.dmp

          memory/112-9-0x0000000002910000-0x0000000002F72000-memory.dmp

          memory/112-8-0x0000000001FC0000-0x000000000238D000-memory.dmp

          memory/2900-80-0x0000000006D50000-0x0000000006D58000-memory.dmp

          memory/2900-77-0x0000000005EB0000-0x0000000005EBA000-memory.dmp

          memory/2900-79-0x00000000060E0000-0x00000000060FA000-memory.dmp

          memory/2900-78-0x00000000073D0000-0x0000000007A4A000-memory.dmp

          memory/2900-75-0x0000000005BC0000-0x0000000005C0C000-memory.dmp

          memory/2900-59-0x0000000002290000-0x00000000022C6000-memory.dmp

          memory/2900-60-0x0000000004CF0000-0x0000000005318000-memory.dmp

          memory/2900-61-0x0000000005350000-0x0000000005372000-memory.dmp

          memory/2900-63-0x0000000005560000-0x00000000055C6000-memory.dmp

          memory/2900-62-0x00000000054F0000-0x0000000005556000-memory.dmp

          memory/2900-74-0x0000000005B80000-0x0000000005B9E000-memory.dmp

          memory/2900-73-0x00000000055D0000-0x0000000005924000-memory.dmp

          memory/3084-16-0x0000000002BA0000-0x0000000003202000-memory.dmp

          memory/3084-17-0x0000000003420000-0x0000000003421000-memory.dmp

          memory/3084-126-0x0000000002BA0000-0x0000000003202000-memory.dmp

          memory/3084-23-0x0000000002BA0000-0x0000000003202000-memory.dmp

          memory/3084-21-0x0000000002BA0000-0x0000000003202000-memory.dmp

          memory/3084-22-0x0000000002BA0000-0x0000000003202000-memory.dmp

          memory/3084-125-0x0000000002BA0000-0x0000000003202000-memory.dmp

          memory/3084-109-0x0000000002350000-0x000000000271D000-memory.dmp

          memory/3084-24-0x0000000002BA0000-0x0000000003202000-memory.dmp

          memory/3084-14-0x0000000002350000-0x000000000271D000-memory.dmp

          memory/4608-100-0x0000000005640000-0x0000000005994000-memory.dmp

          memory/4608-102-0x0000000005C20000-0x0000000005C6C000-memory.dmp

          memory/4804-18-0x0000000000400000-0x0000000000C8B000-memory.dmp

          memory/4804-3-0x0000000000400000-0x00000000007EB000-memory.dmp

          memory/4804-20-0x0000000000400000-0x00000000007EB000-memory.dmp

          memory/4804-1-0x0000000001230000-0x0000000001600000-memory.dmp

          memory/4804-19-0x0000000001600000-0x00000000019DF000-memory.dmp

          memory/4804-2-0x0000000001600000-0x00000000019DF000-memory.dmp