Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/01/2024, 05:30

General

  • Target

    7c44e0a43e508476eda5f699d39a0c7f.dll

  • Size

    656KB

  • MD5

    7c44e0a43e508476eda5f699d39a0c7f

  • SHA1

    f7233d983272e37c5c74949dafbb07ff767b8bf7

  • SHA256

    bf81ad343dce8b514941ffd47576b78e02b41c23aec991fd5a48ad00c67ad942

  • SHA512

    0e190f758c115e66aa1f21bd7213a41f93d088d4b5ea6b06dba7539996818983a424383b6bbec72c4fbfa9f2d322e2308cbe0c6a972cbac4220ffd8c85b46954

  • SSDEEP

    12288:5bjfhtlWxycV80o3xKA3cHfnoEQOuG/ENYIm8MxxO9qrcOJz8:5bj9ZcG0CxKA3cHPoEQRjNXNYxtnF

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

rob120

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\7c44e0a43e508476eda5f699d39a0c7f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4244
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7c44e0a43e508476eda5f699d39a0c7f.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4916
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:2404
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2764
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 672
          3⤵
          • Program crash
          PID:3292
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4916 -ip 4916
      1⤵
        PID:4132

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/2764-14-0x000001D600380000-0x000001D600381000-memory.dmp

              Filesize

              4KB

            • memory/2764-15-0x000001D6000E0000-0x000001D600108000-memory.dmp

              Filesize

              160KB

            • memory/2764-18-0x000001D6000E0000-0x000001D600108000-memory.dmp

              Filesize

              160KB

            • memory/4916-0-0x00000000025A0000-0x00000000025DB000-memory.dmp

              Filesize

              236KB

            • memory/4916-8-0x0000000002620000-0x0000000002658000-memory.dmp

              Filesize

              224KB

            • memory/4916-5-0x00000000025E0000-0x0000000002619000-memory.dmp

              Filesize

              228KB

            • memory/4916-4-0x0000000002550000-0x0000000002589000-memory.dmp

              Filesize

              228KB

            • memory/4916-11-0x0000000002660000-0x00000000026A4000-memory.dmp

              Filesize

              272KB

            • memory/4916-13-0x00000000026B0000-0x00000000026B3000-memory.dmp

              Filesize

              12KB

            • memory/4916-12-0x00000000026D0000-0x00000000026D1000-memory.dmp

              Filesize

              4KB

            • memory/4916-16-0x0000000000AD0000-0x0000000000AE3000-memory.dmp

              Filesize

              76KB

            • memory/4916-17-0x0000000002660000-0x00000000026A4000-memory.dmp

              Filesize

              272KB