Analysis

  • max time kernel
    97s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 10:23

General

  • Target

    94c5b70261659e02c3f3e052f2e9f3475c6ef1bb22fc93d5598b5e7e0d92a9e6.dll

  • Size

    706KB

  • MD5

    860d554d942035d4fa47e491a320aa70

  • SHA1

    9ecf6c4adddf0a2629768886cf8849808004a52b

  • SHA256

    94c5b70261659e02c3f3e052f2e9f3475c6ef1bb22fc93d5598b5e7e0d92a9e6

  • SHA512

    56fb6a3514492ca0b15d184c777d752757ff96129e68614e81ca567db2ef153e9fd8c7fad842bd20ddbd9e0d7e835534f1a2d35cc1d46380f9c2a47f86cfd967

  • SSDEEP

    12288:7NP2qgMhn9VbKac3cM15xIKR5pduDkgcKOuCEUz+ovYJXA8ZRA5cXO/+uBY2F0c+:RPp2abM15xIxD4KXJg/vYRbKDBhF1TSD

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

rob136

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\94c5b70261659e02c3f3e052f2e9f3475c6ef1bb22fc93d5598b5e7e0d92a9e6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:228
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\94c5b70261659e02c3f3e052f2e9f3475c6ef1bb22fc93d5598b5e7e0d92a9e6.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4208
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:4068
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3780
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4208 -s 640
          3⤵
          • Program crash
          PID:2956
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 4208 -ip 4208
      1⤵
        PID:3936

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3780-5-0x000002012F000000-0x000002012F029000-memory.dmp

        Filesize

        164KB

      • memory/3780-4-0x000002012F2A0000-0x000002012F2A1000-memory.dmp

        Filesize

        4KB

      • memory/4208-0-0x00000000020A0000-0x0000000002308000-memory.dmp

        Filesize

        2.4MB

      • memory/4208-1-0x00000000007D0000-0x0000000000815000-memory.dmp

        Filesize

        276KB

      • memory/4208-3-0x0000000010000000-0x0000000010003000-memory.dmp

        Filesize

        12KB

      • memory/4208-2-0x0000000000840000-0x0000000000841000-memory.dmp

        Filesize

        4KB

      • memory/4208-6-0x00000000007D0000-0x0000000000815000-memory.dmp

        Filesize

        276KB