Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-08-2024 04:57

General

  • Target

    bda244ad1c732727db90fb33e48f545a67bda4a01a1a6e13bb3b4bcfb5f65ba2.dll

  • Size

    538KB

  • MD5

    9db91d81fb57d8bd00950e3503eef05e

  • SHA1

    07ffd792dc2cc331a843dc35ca9a2b777c252625

  • SHA256

    bda244ad1c732727db90fb33e48f545a67bda4a01a1a6e13bb3b4bcfb5f65ba2

  • SHA512

    61960ea91a6aefeab1f316a541dca21e963f9a8864d503fe8feeb9f2ebe6b54b1764c4db27f19d0c2270d64ab8a70edc36f6cb8414221975b0665fb1f9eff85e

  • SSDEEP

    6144:gb7y19WiGXncPH94/0EVruP8e7Bri3rdgEfrJgqZDB+8EGerYpt8ftwaMU3B6lex:AncPH2/0EVA7B+aVNG5z81S86lZ/i3

Malware Config

Extracted

Family

trickbot

Version

100018

Botnet

rob104

C2

38.110.103.124:443

185.56.76.28:443

204.138.26.60:443

60.51.47.65:443

74.85.157.139:443

68.69.26.182:443

38.110.103.136:443

38.110.103.18:443

138.34.28.219:443

185.56.76.94:443

217.115.240.248:443

24.162.214.166:443

80.15.2.105:443

154.58.23.192:443

38.110.100.104:443

45.36.99.184:443

185.56.76.108:443

185.56.76.72:443

138.34.28.35:443

97.83.40.67:443

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\bda244ad1c732727db90fb33e48f545a67bda4a01a1a6e13bb3b4bcfb5f65ba2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4592
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bda244ad1c732727db90fb33e48f545a67bda4a01a1a6e13bb3b4bcfb5f65ba2.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3348
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:3456
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1848
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3348 -s 696
          3⤵
          • Program crash
          PID:1448
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3348 -ip 3348
      1⤵
        PID:2536

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1848-14-0x000001D414280000-0x000001D4142A8000-memory.dmp

        Filesize

        160KB

      • memory/1848-15-0x000001D414310000-0x000001D414311000-memory.dmp

        Filesize

        4KB

      • memory/1848-17-0x000001D414280000-0x000001D4142A8000-memory.dmp

        Filesize

        160KB

      • memory/3348-0-0x0000000002510000-0x000000000254B000-memory.dmp

        Filesize

        236KB

      • memory/3348-4-0x00000000024D0000-0x0000000002508000-memory.dmp

        Filesize

        224KB

      • memory/3348-8-0x00000000027B0000-0x00000000027E7000-memory.dmp

        Filesize

        220KB

      • memory/3348-5-0x0000000002660000-0x0000000002699000-memory.dmp

        Filesize

        228KB

      • memory/3348-11-0x0000000002800000-0x0000000002843000-memory.dmp

        Filesize

        268KB

      • memory/3348-13-0x0000000002860000-0x0000000002863000-memory.dmp

        Filesize

        12KB

      • memory/3348-12-0x0000000002880000-0x0000000002881000-memory.dmp

        Filesize

        4KB

      • memory/3348-16-0x0000000002800000-0x0000000002843000-memory.dmp

        Filesize

        268KB