Analysis

  • max time kernel
    135s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-08-2024 01:28

General

  • Target

    50571ec561c6384368adfd802d53a090d516bbff49e4cd61b69496212767a01d.exe

  • Size

    868KB

  • MD5

    52bff6163cdfac74a92eae54e48dc279

  • SHA1

    16824e3c2d91d06787ff89eaae06d201948cd5cc

  • SHA256

    50571ec561c6384368adfd802d53a090d516bbff49e4cd61b69496212767a01d

  • SHA512

    636e4c7a7b377064c1da378cb7a3dd5a1753dc0b43caf2d8f9478e7ecb2f071fc5ea20784a6c11012ceb6829f26c0476300c8243cb6730bd0f6362c8b5ebf277

  • SSDEEP

    12288:0cfkUmruxF02xWt5bSoV/XHx8B8a4TrTEChqNi9rkY/:KI02x+LXHqB8aErPqC5

Malware Config

Extracted

Family

trickbot

Version

2000035

Botnet

lib166

C2

36.91.117.231:443

36.89.228.201:443

103.75.32.173:443

45.115.172.105:443

36.95.23.89:443

103.123.86.104:443

202.65.119.162:443

202.9.121.143:443

139.255.65.170:443

110.172.137.20:443

103.146.232.154:443

36.91.88.164:443

103.47.170.131:443

122.117.90.133:443

103.9.188.78:443

210.2.149.202:443

118.91.190.42:443

117.222.61.115:443

117.222.57.92:443

136.228.128.21:443

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

Signatures

  • Trickbot

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\50571ec561c6384368adfd802d53a090d516bbff49e4cd61b69496212767a01d.exe
    "C:\Users\Admin\AppData\Local\Temp\50571ec561c6384368adfd802d53a090d516bbff49e4cd61b69496212767a01d.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4536
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4876
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:5116
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 596
        2⤵
        • Program crash
        PID:2576
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 620
        2⤵
        • Program crash
        PID:1100
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4536 -ip 4536
      1⤵
        PID:3768
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4536 -ip 4536
        1⤵
          PID:4436

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4536-6-0x0000000002500000-0x000000000253A000-memory.dmp

          Filesize

          232KB

        • memory/4536-5-0x0000000002440000-0x000000000247C000-memory.dmp

          Filesize

          240KB

        • memory/4536-4-0x0000000002500000-0x000000000253A000-memory.dmp

          Filesize

          232KB

        • memory/4536-0-0x00000000024C0000-0x00000000024FF000-memory.dmp

          Filesize

          252KB

        • memory/4536-8-0x0000000010000000-0x0000000010003000-memory.dmp

          Filesize

          12KB

        • memory/4536-7-0x0000000002490000-0x0000000002491000-memory.dmp

          Filesize

          4KB

        • memory/4536-11-0x0000000002420000-0x0000000002431000-memory.dmp

          Filesize

          68KB

        • memory/4536-12-0x0000000002500000-0x000000000253A000-memory.dmp

          Filesize

          232KB

        • memory/4876-10-0x000001DE7B7D0000-0x000001DE7B7D1000-memory.dmp

          Filesize

          4KB

        • memory/4876-9-0x000001DE7B630000-0x000001DE7B659000-memory.dmp

          Filesize

          164KB

        • memory/4876-13-0x000001DE7B630000-0x000001DE7B659000-memory.dmp

          Filesize

          164KB