Analysis

  • max time kernel
    132s
  • max time network
    140s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    07-12-2021 12:58

General

  • Target

    62c10cc8e570bb8e5c206e4bb7cf3aedd8bec7db125e97a8240ead9ab22aeae6.dll

  • Size

    1.7MB

  • MD5

    adc46d2c2505b2ad48ad46df64802404

  • SHA1

    2ce3e975d9a6b5eaaf85c04ddef02080b957d14e

  • SHA256

    62c10cc8e570bb8e5c206e4bb7cf3aedd8bec7db125e97a8240ead9ab22aeae6

  • SHA512

    1c905e95d489cab05e2d0ac11043a042789cc52fb5f8aad5dcc9a5b0f54ad8350a38a18fd26fb236171271fb146be3c569fb6d77b670b30d2ba05658bce4b400

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

rob141

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 WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\62c10cc8e570bb8e5c206e4bb7cf3aedd8bec7db125e97a8240ead9ab22aeae6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\62c10cc8e570bb8e5c206e4bb7cf3aedd8bec7db125e97a8240ead9ab22aeae6.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2872
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:3680
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1400

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1400-123-0x0000000000000000-mapping.dmp
    • memory/1400-124-0x00000235920F0000-0x0000023592118000-memory.dmp
      Filesize

      160KB

    • memory/1400-125-0x0000023592200000-0x0000023592201000-memory.dmp
      Filesize

      4KB

    • memory/1400-127-0x0000023592230000-0x0000023592232000-memory.dmp
      Filesize

      8KB

    • memory/1400-126-0x0000023592230000-0x0000023592232000-memory.dmp
      Filesize

      8KB

    • memory/2872-118-0x0000000000000000-mapping.dmp
    • memory/2872-119-0x0000000004740000-0x00000000049A8000-memory.dmp
      Filesize

      2.4MB

    • memory/2872-120-0x0000000004A70000-0x0000000004AB5000-memory.dmp
      Filesize

      276KB

    • memory/2872-121-0x0000000004AC0000-0x0000000004AC1000-memory.dmp
      Filesize

      4KB

    • memory/2872-122-0x0000000010001000-0x0000000010003000-memory.dmp
      Filesize

      8KB