Analysis

  • max time kernel
    134s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30-12-2021 07:40

General

  • Target

    da42b3f16999890ffa59a2aa10a334e5.exe

  • Size

    412KB

  • MD5

    da42b3f16999890ffa59a2aa10a334e5

  • SHA1

    421b355c7b3311961359bea6e886a316e410bbf8

  • SHA256

    1a6bef8525a2b7eded1ea8c92e65cea20a08dc2fff175e37886c7f46846bcb68

  • SHA512

    bbc7e32825b292dcd40d8385dff809df0ddf4d27b23f456b918068fb07d5940d741e7b294fb3350bab80dcf6142107c8a2be46a9ada1b7e45b1fca6051921d70

Malware Config

Extracted

Family

trickbot

Version

100021

Botnet

lip166

C2

181.129.85.98:443

189.112.119.205:443

189.51.118.78:443

186.121.214.106:443

49.176.188.184:443

61.69.102.170:443

213.32.252.221:443

89.46.216.2:443

103.36.79.3:443

103.108.97.51:443

95.140.217.242:443

41.175.22.226:443

190.109.169.161:443

186.159.12.18:443

190.109.171.17:443

181.196.148.202:443

186.47.75.58:443

186.42.212.30:443

190.214.21.14:443

187.108.32.133:443

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

Signatures

  • Trickbot

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

  • suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2

    suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da42b3f16999890ffa59a2aa10a334e5.exe
    "C:\Users\Admin\AppData\Local\Temp\da42b3f16999890ffa59a2aa10a334e5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4208
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4548
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:1616

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4208-115-0x0000000000950000-0x00000000009B2000-memory.dmp
      Filesize

      392KB

    • memory/4208-117-0x0000000010001000-0x0000000010003000-memory.dmp
      Filesize

      8KB

    • memory/4208-116-0x0000000000500000-0x000000000064A000-memory.dmp
      Filesize

      1.3MB

    • memory/4548-118-0x0000000000000000-mapping.dmp
    • memory/4548-119-0x000002D648100000-0x000002D648129000-memory.dmp
      Filesize

      164KB

    • memory/4548-120-0x000002D648210000-0x000002D648211000-memory.dmp
      Filesize

      4KB

    • memory/4548-122-0x000002D648240000-0x000002D648242000-memory.dmp
      Filesize

      8KB

    • memory/4548-121-0x000002D648240000-0x000002D648242000-memory.dmp
      Filesize

      8KB