Resubmissions

26-11-2024 01:36

241126-b1lxfaxkfs 10

25-11-2024 21:14

241125-z3fefatkhn 10

Analysis

  • max time kernel
    108s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 21:14

General

  • Target

    58550d13348ebb09fb99ba12dca64b1a20de993b4e2b1c636fca8ccbd96e541b.dll

  • Size

    223KB

  • MD5

    c5c9a03dab0feb598ebb7aabf515a6df

  • SHA1

    5a20dde0c8de1a420c5632d609c581f1d999b401

  • SHA256

    58550d13348ebb09fb99ba12dca64b1a20de993b4e2b1c636fca8ccbd96e541b

  • SHA512

    b33b6844d31a1b8dd0c9123b28ee2fbe958d82a344589bad387f6b06a309959cf37644b726e6494f59ad07947484d1c091e25ec5498aca3f872298aa6015b8e3

  • SSDEEP

    6144:IDVCQUW9fVnUWSpsMtlTsHpqLoJ61Fyzh/:E0W9fed+MLsHpqEJsmh/

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

soh1

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
  • 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 17 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\58550d13348ebb09fb99ba12dca64b1a20de993b4e2b1c636fca8ccbd96e541b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\58550d13348ebb09fb99ba12dca64b1a20de993b4e2b1c636fca8ccbd96e541b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2100
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:2380
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2500

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2100-0-0x0000000010000000-0x0000000010039000-memory.dmp

      Filesize

      228KB

    • memory/2100-3-0x0000000000150000-0x0000000000188000-memory.dmp

      Filesize

      224KB

    • memory/2100-6-0x0000000000250000-0x0000000000295000-memory.dmp

      Filesize

      276KB

    • memory/2100-8-0x00000000002F0000-0x00000000002F3000-memory.dmp

      Filesize

      12KB

    • memory/2100-7-0x0000000000730000-0x0000000000731000-memory.dmp

      Filesize

      4KB

    • memory/2100-11-0x0000000000250000-0x0000000000295000-memory.dmp

      Filesize

      276KB

    • memory/2100-12-0x00000000002F0000-0x00000000002F3000-memory.dmp

      Filesize

      12KB

    • memory/2500-9-0x00000000000E0000-0x0000000000109000-memory.dmp

      Filesize

      164KB

    • memory/2500-10-0x0000000000290000-0x0000000000291000-memory.dmp

      Filesize

      4KB

    • memory/2500-13-0x00000000000E0000-0x0000000000109000-memory.dmp

      Filesize

      164KB