Resubmissions

13/09/2021, 14:23

210913-rqctsadhb310

03/09/2021, 07:19

210903-h5htxafhap10

Analysis

  • max time kernel
    79s
  • max time network
    196s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    03/09/2021, 07:19

General

  • Target
    f0b1d40c2f19222e6023cded6349f26c.exe
  • Size 428KB
  • Sample210903-h5htxafhap
  • SHA256 342c6f896cfd65506ce1940e8c9902e47f2921830ca8085d1e2847fc7b7cb102
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 2000033

Botnet
  • tot142

C2
  • 179.42.137.102:443

  • 191.36.152.198:443

  • 179.42.137.104:443

  • 179.42.137.106:443

  • 179.42.137.108:443

  • 202.183.12.124:443

  • 194.190.18.122:443

  • 103.56.207.230:443

  • 171.103.187.218:449

  • 171.103.189.118:449

  • 18.139.111.104:443

  • 179.42.137.105:443

  • 186.4.193.75:443

  • 171.101.229.2:449

  • 179.42.137.107:443

  • 103.56.43.209:449

  • 179.42.137.110:443

  • 45.181.207.156:443

  • 197.44.54.162:449

  • 179.42.137.109:443

Attributes
  • autorun
    Name:pwgrabb
    Name:pwgrabc
ecc_pubkey.base64

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0b1d40c2f19222e6023cded6349f26c.exe
    "C:\Users\Admin\AppData\Local\Temp\f0b1d40c2f19222e6023cded6349f26c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1628
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:1620

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1628-64-0x0000000000060000-0x0000000000089000-memory.dmp

          memory/1628-65-0x0000000000110000-0x0000000000111000-memory.dmp

          memory/2000-59-0x0000000075D11000-0x0000000075D13000-memory.dmp

          memory/2000-60-0x0000000000070000-0x00000000000AC000-memory.dmp

          memory/2000-61-0x0000000000110000-0x0000000000121000-memory.dmp

          memory/2000-62-0x0000000010001000-0x0000000010003000-memory.dmp