Analysis

  • max time kernel
    131s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    10/08/2021, 13:45

General

  • Target
    0f98f327951d3065e4e3c018179ad3e7.exe
  • Size 437KB
  • Sample210810-grrfctasks
  • SHA256 104b914e642490aa18ec1b1eeeea70e288e7c6bbce699f37ac3ac8a2603a8341
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 100019

Botnet
  • top110

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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f98f327951d3065e4e3c018179ad3e7.exe
    "C:\Users\Admin\AppData\Local\Temp\0f98f327951d3065e4e3c018179ad3e7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2728
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:2704

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2388-114-0x0000000000BE0000-0x0000000000D2A000-memory.dmp

          memory/2388-116-0x0000000010001000-0x0000000010003000-memory.dmp

          memory/2388-115-0x0000000000D30000-0x0000000000D31000-memory.dmp

          memory/2728-118-0x00000199D2BC0000-0x00000199D2BE9000-memory.dmp

          memory/2728-119-0x00000199D2DD0000-0x00000199D2DD1000-memory.dmp