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
    24-12-2024 13:07

General

  • Target

    JaffaCakes118_85b6feb06677a0d0962322f12fe2097616743069bb3bc1dd9298d8d08d3efb70.dll

  • Size

    440KB

  • MD5

    13485207c031a72b0adea0e0ca654aee

  • SHA1

    6ee6544e31f45dc8e2cdde0a8dd78e17febc1573

  • SHA256

    85b6feb06677a0d0962322f12fe2097616743069bb3bc1dd9298d8d08d3efb70

  • SHA512

    b97bd856c69ccc1b74e3b24964815cb07cf60d487c2389058daff08dc06b53177a90b8f709e2009fe0a7797ce58f93e0d89204cbc0d4c4b4d163cd5b7c6bd14c

  • SSDEEP

    6144:v5+iRFTkRhO9SERtZtfherliYSuTNpBRaj4gzaxCdKJjWJFWMaDTX3H:JFTkstZTm4EBpL0zacMScx7

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_85b6feb06677a0d0962322f12fe2097616743069bb3bc1dd9298d8d08d3efb70.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85b6feb06677a0d0962322f12fe2097616743069bb3bc1dd9298d8d08d3efb70.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4240
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:1992
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4640
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 676
          3⤵
          • Program crash
          PID:1688
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4240 -ip 4240
      1⤵
        PID:508

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4240-0-0x0000000002BF0000-0x0000000002C2B000-memory.dmp

        Filesize

        236KB

      • memory/4240-4-0x0000000002A80000-0x0000000002AB8000-memory.dmp

        Filesize

        224KB

      • memory/4240-8-0x0000000002D80000-0x0000000002DB8000-memory.dmp

        Filesize

        224KB

      • memory/4240-5-0x0000000002C30000-0x0000000002C69000-memory.dmp

        Filesize

        228KB

      • memory/4240-11-0x0000000002DC0000-0x0000000002E05000-memory.dmp

        Filesize

        276KB

      • memory/4240-13-0x0000000001350000-0x0000000001353000-memory.dmp

        Filesize

        12KB

      • memory/4240-12-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

        Filesize

        4KB

      • memory/4240-16-0x0000000002A00000-0x0000000002A7A000-memory.dmp

        Filesize

        488KB

      • memory/4240-17-0x0000000002DC0000-0x0000000002E05000-memory.dmp

        Filesize

        276KB

      • memory/4640-14-0x0000026D98780000-0x0000026D987A8000-memory.dmp

        Filesize

        160KB

      • memory/4640-15-0x0000026D98920000-0x0000026D98921000-memory.dmp

        Filesize

        4KB

      • memory/4640-18-0x0000026D98780000-0x0000026D987A8000-memory.dmp

        Filesize

        160KB