Resubmissions

06/07/2021, 06:53

210706-c3yk58z67s10

06/07/2021, 06:22

210706-2jwdvtyzzj10

Analysis

  • max time kernel
    139s
  • max time network
    163s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    06/07/2021, 06:22

General

  • Target
    80bb8587c2c15a448ba80a24a2ee555f.dll
  • Size 344KB
  • Sample210706-2jwdvtyzzj
  • SHA256 3e72aecd1d69a6468079da039b4569a56551c0b202f7d90c41e4859a9c26fa08
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 100018

Botnet
  • rob102

C2
  • 38.110.103.124:443

  • 185.56.76.28:443

  • 204.138.26.60:443

  • 60.51.47.65:443

  • 74.85.157.139:443

  • 68.69.26.182:443

  • 38.110.103.136:443

  • 38.110.103.18:443

  • 138.34.28.219:443

  • 185.56.76.94:443

  • 217.115.240.248:443

  • 24.162.214.166:443

  • 80.15.2.105:443

  • 154.58.23.192:443

  • 38.110.100.104:443

  • 45.36.99.184:443

  • 185.56.76.108:443

  • 185.56.76.72:443

  • 138.34.28.35:443

  • 97.83.40.67:443

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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\80bb8587c2c15a448ba80a24a2ee555f.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3540
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\80bb8587c2c15a448ba80a24a2ee555f.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3972
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:1764
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1812

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1812-128-0x0000027BE1F50000-0x0000027BE1F51000-memory.dmp

          memory/1812-127-0x0000027BE1E40000-0x0000027BE1E68000-memory.dmp

          memory/3972-115-0x0000000000E20000-0x0000000000E5B000-memory.dmp

          memory/3972-118-0x0000000000E60000-0x0000000000E99000-memory.dmp

          memory/3972-120-0x00000000044E0000-0x0000000004517000-memory.dmp

          memory/3972-122-0x0000000000DE0000-0x0000000000E18000-memory.dmp

          memory/3972-124-0x0000000004580000-0x0000000004581000-memory.dmp

          memory/3972-125-0x0000000000EB1000-0x0000000000EB3000-memory.dmp

          memory/3972-123-0x0000000004520000-0x0000000004563000-memory.dmp