Analysis

  • max time kernel
    138s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 14:29

General

  • Target

    JaffaCakes118_bfe2ca42d8281ad2ad2f935cabb898c23ab9d3154ce6d65a43299c29026e973a.dll

  • Size

    440KB

  • MD5

    27d761a885a044eb8ea15c15ecd22edb

  • SHA1

    11bcbd6775fd4ddc3a7e6db4f571b6e86c69ff8a

  • SHA256

    bfe2ca42d8281ad2ad2f935cabb898c23ab9d3154ce6d65a43299c29026e973a

  • SHA512

    e2a8d61cd364487bdc88d729899aba6d72ad7d3da4d1e484972c80daefdde9fecc5b8f5f2198baadcecb6a8dcd6a85155d23b2a3318e5dd77cce7f645f88ed26

  • SSDEEP

    6144:v5+iRFTkRhO9SEjtZtfherliYSuTNpBRaj4gzaxCdKJjWJFWMaDTX3H:JFTkOtZTm4EBpL0zacMScx7

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

rob141

C2

65.152.201.203:443

185.56.175.122:443

46.99.175.217:443

179.189.229.254:443

46.99.175.149:443

181.129.167.82:443

216.166.148.187:443

46.99.188.223:443

128.201.76.252:443

62.99.79.77:443

60.51.47.65:443

24.162.214.166:443

45.36.99.184:443

97.83.40.67:443

184.74.99.214:443

103.105.254.17:443

62.99.76.213:443

82.159.149.52:443

Attributes
  • autorun
    Name:pwgrabb
    Name:pwgrabc
ecc_pubkey.base64

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Trickbot family
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bfe2ca42d8281ad2ad2f935cabb898c23ab9d3154ce6d65a43299c29026e973a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bfe2ca42d8281ad2ad2f935cabb898c23ab9d3154ce6d65a43299c29026e973a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1256
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:2740
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:816
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1256 -s 676
          3⤵
          • Program crash
          PID:2732
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1256 -ip 1256
      1⤵
        PID:1848

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/816-15-0x000001C7BC200000-0x000001C7BC228000-memory.dmp

        Filesize

        160KB

      • memory/816-14-0x000001C7BC3A0000-0x000001C7BC3A1000-memory.dmp

        Filesize

        4KB

      • memory/1256-4-0x0000000002E80000-0x0000000002EB8000-memory.dmp

        Filesize

        224KB

      • memory/1256-1-0x0000000002FE0000-0x000000000301B000-memory.dmp

        Filesize

        236KB

      • memory/1256-5-0x0000000003020000-0x0000000003059000-memory.dmp

        Filesize

        228KB

      • memory/1256-8-0x0000000003060000-0x0000000003098000-memory.dmp

        Filesize

        224KB

      • memory/1256-11-0x00000000030A0000-0x00000000030E5000-memory.dmp

        Filesize

        276KB

      • memory/1256-13-0x0000000002EC0000-0x0000000002EC3000-memory.dmp

        Filesize

        12KB

      • memory/1256-12-0x0000000003100000-0x0000000003101000-memory.dmp

        Filesize

        4KB

      • memory/1256-16-0x00000000030A0000-0x00000000030E5000-memory.dmp

        Filesize

        276KB