Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 01:16

General

  • Target

    sfc8b4.exe

  • Size

    788KB

  • MD5

    a5a28b55cd644c7b83b4641c4fdbf3a5

  • SHA1

    772851debc5ef85a750577ebbae3cf3592c0b3ce

  • SHA256

    58c4bea082b2f44f0beab5356ae2bc9bc73c3f13ab0491861bc2ba24690da103

  • SHA512

    72ab2ba476428714985da8d51d4a65dee188df05310202b49d7f19645bd316266a9744343d22482d45b7bdd18520395aefb5f5eab16f39633cadac675bbf5695

  • SSDEEP

    12288:NCuLlTqCXDuZIqzb3hKRhMLLUVo6huqjp:NCuAn3hK3MLLU1h99

Malware Config

Extracted

Family

trickbot

Version

2000014

Botnet

mor137

C2

103.127.165.250:449

103.109.78.174:449

199.38.120.89:449

103.206.128.121:449

199.38.120.91:443

199.38.121.150:443

199.38.123.58:443

208.86.162.215:443

208.86.161.113:443

208.86.162.241:443

Attributes
  • autorun
    Name:pwgrab
ecc_pubkey.base64

Signatures

  • Trickbot

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

  • Trickbot family
  • Program crash 1 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sfc8b4.exe
    "C:\Users\Admin\AppData\Local\Temp\sfc8b4.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3900
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 628
      2⤵
      • Program crash
      PID:448
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4820 -ip 4820
    1⤵
      PID:3928

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3900-41-0x00000134059C0000-0x00000134059C1000-memory.dmp

      Filesize

      4KB

    • memory/3900-42-0x0000013405860000-0x0000013405888000-memory.dmp

      Filesize

      160KB

    • memory/4820-12-0x0000000002380000-0x0000000002381000-memory.dmp

      Filesize

      4KB

    • memory/4820-11-0x0000000002380000-0x0000000002381000-memory.dmp

      Filesize

      4KB

    • memory/4820-15-0x0000000002380000-0x0000000002381000-memory.dmp

      Filesize

      4KB

    • memory/4820-16-0x0000000000433000-0x0000000000434000-memory.dmp

      Filesize

      4KB

    • memory/4820-14-0x0000000002380000-0x0000000002381000-memory.dmp

      Filesize

      4KB

    • memory/4820-13-0x0000000002380000-0x0000000002381000-memory.dmp

      Filesize

      4KB

    • memory/4820-6-0x0000000002380000-0x0000000002381000-memory.dmp

      Filesize

      4KB

    • memory/4820-3-0x0000000002380000-0x0000000002381000-memory.dmp

      Filesize

      4KB

    • memory/4820-10-0x0000000002380000-0x0000000002381000-memory.dmp

      Filesize

      4KB

    • memory/4820-9-0x0000000002380000-0x0000000002381000-memory.dmp

      Filesize

      4KB

    • memory/4820-8-0x0000000002380000-0x0000000002381000-memory.dmp

      Filesize

      4KB

    • memory/4820-7-0x0000000002380000-0x0000000002381000-memory.dmp

      Filesize

      4KB

    • memory/4820-17-0x0000000002BD0000-0x0000000002C0A000-memory.dmp

      Filesize

      232KB

    • memory/4820-18-0x0000000000400000-0x00000000004C7000-memory.dmp

      Filesize

      796KB

    • memory/4820-4-0x0000000002380000-0x0000000002381000-memory.dmp

      Filesize

      4KB

    • memory/4820-5-0x0000000002380000-0x0000000002381000-memory.dmp

      Filesize

      4KB