Analysis

  • max time kernel
    132s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    15-07-2021 16:27

General

  • Target

    valRPointer.jpg.dll

  • Size

    594KB

  • MD5

    18104d225266e7754f27a413323425c4

  • SHA1

    8e49c7b8ac4d81e757d919f545408e07eaba10c9

  • SHA256

    717ad3ee2b9ae94aac5bd01bce9bb945d8c620e3a60f241864dede3646f3dd47

  • SHA512

    c96470045de5f84defb435d6b8fb127fc48b5a5b930507e9bdf6650015e36fd31bd1be57f22723cd202caaf27d987c4ede2aa7c9be7f22d1b9ae776f3d3a5c33

Malware Config

Extracted

Family

trickbot

Version

2000031

Botnet

zev1

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\valRPointer.jpg.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\valRPointer.jpg.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1256
      • C:\Windows\system32\wermgr.exe
        C:\Windows\system32\wermgr.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1240

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1084-60-0x000007FEFBAB1000-0x000007FEFBAB3000-memory.dmp
    Filesize

    8KB

  • memory/1240-70-0x0000000000000000-mapping.dmp
  • memory/1240-71-0x0000000000060000-0x0000000000088000-memory.dmp
    Filesize

    160KB

  • memory/1240-72-0x0000000000110000-0x0000000000111000-memory.dmp
    Filesize

    4KB

  • memory/1256-61-0x0000000000000000-mapping.dmp
  • memory/1256-62-0x0000000075411000-0x0000000075413000-memory.dmp
    Filesize

    8KB

  • memory/1256-63-0x00000000009E0000-0x0000000000A17000-memory.dmp
    Filesize

    220KB

  • memory/1256-66-0x00000000009A0000-0x00000000009D4000-memory.dmp
    Filesize

    208KB

  • memory/1256-68-0x0000000000A20000-0x0000000000A21000-memory.dmp
    Filesize

    4KB

  • memory/1256-67-0x0000000000A70000-0x0000000000AB3000-memory.dmp
    Filesize

    268KB

  • memory/1256-69-0x00000000003E1000-0x00000000003E3000-memory.dmp
    Filesize

    8KB