Analysis

  • max time kernel
    138s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 18:08

General

  • Target

    JaffaCakes118_b3a2d586870de1f62260567712470c65fe0312e01b5594fd3e1b9c01de0c14bd.dll

  • Size

    440KB

  • MD5

    1a6b98be74c74e0ee40d1ed8d326298a

  • SHA1

    446f37f28c318225b851d96807f630ff308120c0

  • SHA256

    b3a2d586870de1f62260567712470c65fe0312e01b5594fd3e1b9c01de0c14bd

  • SHA512

    779853f2bb924a26a1482358c65e24e58eca016341da270df9b867334fa75d68b2e5c055914181d54c6fa3ccb52e6d2d2290c8f1297da1771563926c804875e9

  • SSDEEP

    6144:v5+iRFTkRhO9SEftZtfherliYSuTNpBRaj4gzaxCdKJjWJFWMaDTX3H:JFTkitZTm4EBpL0zacMScx7

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_b3a2d586870de1f62260567712470c65fe0312e01b5594fd3e1b9c01de0c14bd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5020
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b3a2d586870de1f62260567712470c65fe0312e01b5594fd3e1b9c01de0c14bd.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2236
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:3620
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4532
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 640
          3⤵
          • Program crash
          PID:2872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2236 -ip 2236
      1⤵
        PID:2436

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2236-3-0x0000000002B50000-0x0000000002B88000-memory.dmp

        Filesize

        224KB

      • memory/2236-0-0x0000000002CC0000-0x0000000002CFB000-memory.dmp

        Filesize

        236KB

      • memory/2236-5-0x0000000002D00000-0x0000000002D39000-memory.dmp

        Filesize

        228KB

      • memory/2236-8-0x0000000002D40000-0x0000000002D78000-memory.dmp

        Filesize

        224KB

      • memory/2236-11-0x0000000002D80000-0x0000000002DC5000-memory.dmp

        Filesize

        276KB

      • memory/2236-13-0x0000000002BA0000-0x0000000002BA3000-memory.dmp

        Filesize

        12KB

      • memory/2236-12-0x0000000002DE0000-0x0000000002DE1000-memory.dmp

        Filesize

        4KB

      • memory/2236-16-0x0000000002D80000-0x0000000002DC5000-memory.dmp

        Filesize

        276KB

      • memory/4532-15-0x0000022C2D310000-0x0000022C2D311000-memory.dmp

        Filesize

        4KB

      • memory/4532-14-0x0000022C2D070000-0x0000022C2D098000-memory.dmp

        Filesize

        160KB

      • memory/4532-17-0x0000022C2D070000-0x0000022C2D098000-memory.dmp

        Filesize

        160KB