Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    11-05-2021 10:35

General

  • Target

    4e2afdf4b77dc7fb7b36668f5ea70189a73f5acb78ba234d31b02b30227179ff.exe

  • Size

    740KB

  • MD5

    45911dea1f71ed3461d09913bc914548

  • SHA1

    bb10b7a8e73d13120dd2000d27407304eca3fad5

  • SHA256

    4e2afdf4b77dc7fb7b36668f5ea70189a73f5acb78ba234d31b02b30227179ff

  • SHA512

    1e0db9a2b3e87a461a8cfe396eed98f511b6ae68980e383cf860cab8a048d9ccf00f5c2eedb167cc8c48a09312697256f51173d465a93259a98166af7f402f80

Malware Config

Extracted

Family

trickbot

Version

2000029

Botnet

tot96

C2

103.66.72.217:443

117.252.68.211:443

103.124.173.35:443

115.73.211.230:443

117.54.250.246:443

131.0.112.122:443

102.176.221.78:443

181.176.161.143:443

154.79.251.172:443

103.111.199.76:443

103.54.41.193:443

154.79.244.182:443

154.79.245.158:443

139.255.116.42:443

178.254.161.250:443

178.134.47.166:443

158.181.179.229:443

103.90.197.33:443

109.207.165.40:443

178.72.192.20:443

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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e2afdf4b77dc7fb7b36668f5ea70189a73f5acb78ba234d31b02b30227179ff.exe
    "C:\Users\Admin\AppData\Local\Temp\4e2afdf4b77dc7fb7b36668f5ea70189a73f5acb78ba234d31b02b30227179ff.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:1524
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe
        2⤵
          PID:3816
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          2⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3924

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2016-114-0x0000000002440000-0x000000000247F000-memory.dmp
        Filesize

        252KB

      • memory/2016-117-0x0000000002350000-0x000000000238C000-memory.dmp
        Filesize

        240KB

      • memory/2016-118-0x0000000002481000-0x00000000024BA000-memory.dmp
        Filesize

        228KB

      • memory/2016-120-0x0000000010001000-0x0000000010003000-memory.dmp
        Filesize

        8KB

      • memory/2016-119-0x0000000002310000-0x0000000002311000-memory.dmp
        Filesize

        4KB

      • memory/3924-121-0x0000000000000000-mapping.dmp
      • memory/3924-122-0x0000020F1BB50000-0x0000020F1BB79000-memory.dmp
        Filesize

        164KB

      • memory/3924-123-0x0000020F1BB90000-0x0000020F1BB91000-memory.dmp
        Filesize

        4KB