Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-09-2024 15:22

General

  • Target

    670fdabce8da0d580e275887f52f89e8666ec16704278ec682b15beded81726a.dll

  • Size

    706KB

  • MD5

    ee053c3707281c736a9df9a0f80e46a7

  • SHA1

    435ea9a40b8774327c8a46412d2a0762b4fd20d0

  • SHA256

    670fdabce8da0d580e275887f52f89e8666ec16704278ec682b15beded81726a

  • SHA512

    9f0f9dc85224efc5fc2a1b1585a9ae42499a063d71021a94bb673d675667fdd7582bc65df13faec643c208738e0a43b5fedc23cedfa317f85d79f7e8f3ad1be3

  • SSDEEP

    12288:7NP2qgMhn9VbKac3cM15xIKR5pduDkgcKOuCEUz+ovYJXA8ZRA5cXO/+uBY2F0cC:RPp2abM15xIxD4KXJg/vYRbKDBhF1TSz

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.

  • 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\670fdabce8da0d580e275887f52f89e8666ec16704278ec682b15beded81726a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\670fdabce8da0d580e275887f52f89e8666ec16704278ec682b15beded81726a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4740
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:976
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4784
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 624
          3⤵
          • Program crash
          PID:2392
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4740 -ip 4740
      1⤵
        PID:848

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4740-0-0x00000000027F0000-0x0000000002A58000-memory.dmp

        Filesize

        2.4MB

      • memory/4740-1-0x0000000000F10000-0x0000000000F55000-memory.dmp

        Filesize

        276KB

      • memory/4740-3-0x0000000010000000-0x0000000010003000-memory.dmp

        Filesize

        12KB

      • memory/4740-2-0x0000000000F80000-0x0000000000F81000-memory.dmp

        Filesize

        4KB

      • memory/4740-6-0x0000000000F10000-0x0000000000F55000-memory.dmp

        Filesize

        276KB

      • memory/4784-4-0x0000019A59310000-0x0000019A59311000-memory.dmp

        Filesize

        4KB

      • memory/4784-5-0x0000019A59070000-0x0000019A59099000-memory.dmp

        Filesize

        164KB

      • memory/4784-7-0x0000019A59070000-0x0000019A59099000-memory.dmp

        Filesize

        164KB