Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/03/2024, 04:57

General

  • Target

    c7bf706c81f76086fa1bd0cab5646e4e.dll

  • Size

    388KB

  • MD5

    c7bf706c81f76086fa1bd0cab5646e4e

  • SHA1

    a84a67208ce7a0621142c483722d14b829257787

  • SHA256

    1dea0d25f418e1d021f35f0f46c26c755291a41163bc7a5532f094c8c4e968b3

  • SHA512

    c14a4f9c9ba592e40d2efbe91dce345487be26011f935f9402d1ed1fb93628eed11a343f759c60d905e6e68ec533aabd084459551b0e3872f4d4da0bf24d101c

  • SSDEEP

    6144:vW3hP9F9A3hAfKKC64zROB6NBbTN+qGfhI6zSRZKhoRli2fFzs:vWRVAhAfKbRO6NBbTMp/STKhoHi2fFzs

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

rob122

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
  • 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\c7bf706c81f76086fa1bd0cab5646e4e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5024
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7bf706c81f76086fa1bd0cab5646e4e.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1588
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:3628
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4788
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1588 -s 640
          3⤵
          • Program crash
          PID:4820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1588 -ip 1588
      1⤵
        PID:3900

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/1588-0-0x0000000002980000-0x00000000029BB000-memory.dmp

              Filesize

              236KB

            • memory/1588-4-0x0000000002940000-0x0000000002978000-memory.dmp

              Filesize

              224KB

            • memory/1588-5-0x0000000002A00000-0x0000000002A39000-memory.dmp

              Filesize

              228KB

            • memory/1588-8-0x0000000002A40000-0x0000000002A77000-memory.dmp

              Filesize

              220KB

            • memory/1588-11-0x0000000002A80000-0x0000000002AC4000-memory.dmp

              Filesize

              272KB

            • memory/1588-13-0x0000000002AD0000-0x0000000002AD3000-memory.dmp

              Filesize

              12KB

            • memory/1588-12-0x0000000002AF0000-0x0000000002AF1000-memory.dmp

              Filesize

              4KB

            • memory/1588-16-0x0000000002A80000-0x0000000002AC4000-memory.dmp

              Filesize

              272KB

            • memory/4788-14-0x000002513AAD0000-0x000002513AAD1000-memory.dmp

              Filesize

              4KB

            • memory/4788-15-0x000002513A9B0000-0x000002513A9D8000-memory.dmp

              Filesize

              160KB

            • memory/4788-17-0x000002513A9B0000-0x000002513A9D8000-memory.dmp

              Filesize

              160KB