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
    23-12-2024 22:23

General

  • Target

    JaffaCakes118_99b4a7fe535dd9de0db920c148b1139045166b2010564a2ccebb655eb27ad6db.dll

  • Size

    440KB

  • MD5

    b7d2bc185ed5b68c26975fabfbeef01d

  • SHA1

    60139e6258cfee8d575bb49bf16fb7df6c38c560

  • SHA256

    99b4a7fe535dd9de0db920c148b1139045166b2010564a2ccebb655eb27ad6db

  • SHA512

    415533de2ae1afb768c2396e1d6f1e1d5d593d6642d2e16fc9dad0d70ba76efb99364665db474d42e96b0951d3406dbf08d78f59cd6d57defe7aa9cbdc69f904

  • SSDEEP

    6144:v5+iRFTkRhO9SEJtZtfherliYSuTNpBRaj4gzaxCdKJjWJFWMaDTX3H:JFTk8tZTm4EBpL0zacMScx7

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_99b4a7fe535dd9de0db920c148b1139045166b2010564a2ccebb655eb27ad6db.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_99b4a7fe535dd9de0db920c148b1139045166b2010564a2ccebb655eb27ad6db.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:3968
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4104
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 676
          3⤵
          • Program crash
          PID:2204
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1664 -ip 1664
      1⤵
        PID:2856

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1664-0-0x0000000002440000-0x000000000247B000-memory.dmp

        Filesize

        236KB

      • memory/1664-4-0x0000000000CD0000-0x0000000000D08000-memory.dmp

        Filesize

        224KB

      • memory/1664-5-0x0000000002480000-0x00000000024B9000-memory.dmp

        Filesize

        228KB

      • memory/1664-8-0x0000000002500000-0x0000000002538000-memory.dmp

        Filesize

        224KB

      • memory/1664-11-0x0000000002780000-0x00000000027C5000-memory.dmp

        Filesize

        276KB

      • memory/1664-13-0x0000000000D20000-0x0000000000D23000-memory.dmp

        Filesize

        12KB

      • memory/1664-12-0x00000000024D0000-0x00000000024D1000-memory.dmp

        Filesize

        4KB

      • memory/1664-16-0x0000000002780000-0x00000000027C5000-memory.dmp

        Filesize

        276KB

      • memory/4104-14-0x0000027D3AD30000-0x0000027D3AD31000-memory.dmp

        Filesize

        4KB

      • memory/4104-15-0x0000027D3AA90000-0x0000027D3AAB8000-memory.dmp

        Filesize

        160KB