Analysis

  • max time kernel
    133s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-09-2024 15:17

General

  • Target

    133ef7135cc43aa7e325a47c283480bd8c4e6414195c260ad52e8f0fa928c2ef.exe

  • Size

    868KB

  • MD5

    ebfebdc9488f06431c16e6a726532129

  • SHA1

    444ca083d1adee2b73e129f17bb154a6b7300f82

  • SHA256

    133ef7135cc43aa7e325a47c283480bd8c4e6414195c260ad52e8f0fa928c2ef

  • SHA512

    93281a34d3c91f7d08c131f37de6c601f8089e0660b1cb1ddccaa0a8077453341dd16b151fdd82a5a82ae547d1be764456a0aa42074c9887785881b83e319878

  • SSDEEP

    12288:DEMkCMMFkUED6ANs4ZD9V63Az2hPmy+khUzJUW/w:m+ED6+xZzkmiipw

Malware Config

Extracted

Family

trickbot

Version

2000035

Botnet

tot166

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\133ef7135cc43aa7e325a47c283480bd8c4e6414195c260ad52e8f0fa928c2ef.exe
    "C:\Users\Admin\AppData\Local\Temp\133ef7135cc43aa7e325a47c283480bd8c4e6414195c260ad52e8f0fa928c2ef.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3476
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1960
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:1936
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 596
        2⤵
        • Program crash
        PID:1368
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 584
        2⤵
        • Program crash
        PID:968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3476 -ip 3476
      1⤵
        PID:4188
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3476 -ip 3476
        1⤵
          PID:5044

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1960-10-0x00000238A9BA0000-0x00000238A9BA1000-memory.dmp

          Filesize

          4KB

        • memory/1960-9-0x00000238A9B10000-0x00000238A9B39000-memory.dmp

          Filesize

          164KB

        • memory/1960-13-0x00000238A9B10000-0x00000238A9B39000-memory.dmp

          Filesize

          164KB

        • memory/3476-5-0x00000000026D0000-0x000000000270A000-memory.dmp

          Filesize

          232KB

        • memory/3476-4-0x0000000002550000-0x000000000258C000-memory.dmp

          Filesize

          240KB

        • memory/3476-6-0x00000000026D0000-0x000000000270A000-memory.dmp

          Filesize

          232KB

        • memory/3476-0-0x0000000002690000-0x00000000026CF000-memory.dmp

          Filesize

          252KB

        • memory/3476-8-0x0000000010000000-0x0000000010003000-memory.dmp

          Filesize

          12KB

        • memory/3476-7-0x0000000002710000-0x0000000002711000-memory.dmp

          Filesize

          4KB

        • memory/3476-11-0x0000000002530000-0x0000000002541000-memory.dmp

          Filesize

          68KB

        • memory/3476-12-0x00000000026D0000-0x000000000270A000-memory.dmp

          Filesize

          232KB