Analysis

  • max time kernel
    130s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    22-10-2021 10:04

General

  • Target

    be38f8af6ffa8e3c30cd434eb640ddee.exe

  • Size

    460KB

  • MD5

    be38f8af6ffa8e3c30cd434eb640ddee

  • SHA1

    c327e67c6766bf7cb390a823553ac6d08079b2d7

  • SHA256

    59ebd6bc57fb358ceb738d4ebd339910a443b21285f6efb7fb5bd784ff9f3e20

  • SHA512

    c896975819de2c3ce7d8d7adf2b891f1f0fd7c63a8507ce09d8bc010d4b3ff531cf4315c35fe1cbfddb08ac13e82a0af837be09600b2b2787d2f0fdaae570076

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

lip139

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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be38f8af6ffa8e3c30cd434eb640ddee.exe
    "C:\Users\Admin\AppData\Local\Temp\be38f8af6ffa8e3c30cd434eb640ddee.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:596
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1492
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:568

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/596-54-0x00000000762D1000-0x00000000762D3000-memory.dmp
      Filesize

      8KB

    • memory/596-55-0x0000000001EB0000-0x0000000001EED000-memory.dmp
      Filesize

      244KB

    • memory/596-56-0x0000000001EF0000-0x0000000001F2F000-memory.dmp
      Filesize

      252KB

    • memory/596-59-0x0000000001F31000-0x0000000001F6B000-memory.dmp
      Filesize

      232KB

    • memory/596-60-0x0000000001EB0000-0x0000000001EED000-memory.dmp
      Filesize

      244KB

    • memory/596-61-0x0000000000500000-0x0000000000511000-memory.dmp
      Filesize

      68KB

    • memory/596-62-0x0000000010001000-0x0000000010003000-memory.dmp
      Filesize

      8KB

    • memory/1492-63-0x0000000000000000-mapping.dmp
    • memory/1492-65-0x00000000000A0000-0x00000000000A1000-memory.dmp
      Filesize

      4KB

    • memory/1492-64-0x0000000000060000-0x0000000000089000-memory.dmp
      Filesize

      164KB