Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-02-2024 19:34

General

  • Target

    af4d0413e0aed723b31a1d828503538f.dll

  • Size

    462KB

  • MD5

    af4d0413e0aed723b31a1d828503538f

  • SHA1

    db47594b48cbb0f3d9d0e1a43f0689774ae908d2

  • SHA256

    d4ba4fb617059b8d45b6922fa2f23bb0da4f8e1ad8e67a953508ef377aca4fdc

  • SHA512

    416dc01da04b11e0629e734527c634dd98b603531fe1377c8d035dd54134604c58b169f723fbe9ecf642f5dece1f45249a1809385e0aa4da1ded58665dda116b

  • SSDEEP

    6144:7bVPXLakbTqht5o+nKivd8Z4sPYwp4KltOzlZRMCKy6fcWWHDecHAI3C+8hkBg:db4DmavdW4svpLtmRlKMHDuIycg

Malware Config

Extracted

Family

trickbot

Version

2000031

Botnet

zev4

C2

14.232.161.45:443

118.173.233.64:443

41.57.156.203:443

45.239.234.2:443

45.201.136.3:443

177.10.90.29:443

185.17.105.236:443

91.237.161.87:443

185.189.55.207:443

186.225.119.170:443

143.0.208.20:443

222.124.16.74:443

220.82.64.198:443

200.236.218.62:443

178.216.28.59:443

45.239.233.131:443

196.216.59.174:443

119.202.8.249:443

82.159.149.37:443

49.248.217.170:443

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 13 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\af4d0413e0aed723b31a1d828503538f.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\af4d0413e0aed723b31a1d828503538f.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1260
      • C:\Windows\system32\wermgr.exe
        C:\Windows\system32\wermgr.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2632

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1260-0-0x00000000022A0000-0x00000000024FD000-memory.dmp
    Filesize

    2.4MB

  • memory/1260-1-0x0000000000240000-0x0000000000280000-memory.dmp
    Filesize

    256KB

  • memory/1260-2-0x0000000010000000-0x0000000010003000-memory.dmp
    Filesize

    12KB

  • memory/1260-5-0x0000000000240000-0x0000000000280000-memory.dmp
    Filesize

    256KB

  • memory/1260-6-0x0000000010000000-0x0000000010003000-memory.dmp
    Filesize

    12KB

  • memory/2632-3-0x0000000000290000-0x0000000000291000-memory.dmp
    Filesize

    4KB

  • memory/2632-4-0x0000000000060000-0x0000000000088000-memory.dmp
    Filesize

    160KB

  • memory/2632-7-0x0000000000060000-0x0000000000088000-memory.dmp
    Filesize

    160KB