Analysis

  • max time kernel
    1780s
  • max time network
    1787s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    10-11-2020 22:53

General

  • Target

    0x0003000000000697-3.dat.exe

  • Size

    296KB

  • MD5

    5d75b8689e2cfbfe8065752fd4c4f661

  • SHA1

    9238d8073102fd84c752f6e65edc717944346f20

  • SHA256

    fc3da2468a121aff5433ea738221b5e9fd962c87041654b2c88f5291e0e15f22

  • SHA512

    7d842d675df4cbcb1cae10b19d3ca4d68637d98a580ae72c1a11c6a612196e4e1382093bd02dbf2a7e92c8b2aa381ab46fccdf755d2de43bc25d3af38ed86575

Malware Config

Extracted

Family

trickbot

Version

100001

Botnet

tar2

C2

66.85.183.5:443

185.163.47.157:443

94.140.115.99:443

195.123.240.40:443

195.123.241.226:443

Attributes
  • autorun
    Name:pwgrab
ecc_pubkey.base64

Signatures

  • Trickbot

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\0x0003000000000697-3.dat.exe
    "C:\Users\Admin\AppData\Local\Temp\0x0003000000000697-3.dat.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:240
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2044

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

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Downloads

  • memory/240-0-0x0000000000350000-0x000000000038E000-memory.dmp
    Filesize

    248KB

  • memory/240-1-0x0000000000390000-0x00000000003CA000-memory.dmp
    Filesize

    232KB

  • memory/2044-2-0x0000000000000000-mapping.dmp