Resubmissions

16-11-2020 14:52

201116-v6vf9v4752 10

15-11-2020 22:41

201115-dq3ycmvtns 10

Analysis

  • max time kernel
    591s
  • max time network
    602s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    16-11-2020 14:52

General

  • Target

    6c4351f71620b31a44371350bd9dc1f7e581a8dd0506691eca6f9ed9d1d41732.exe

  • Size

    660KB

  • MD5

    ec54f8dc5c52b45031e0dae26410882c

  • SHA1

    aa836180c50ddba9d93e3a757ce31caa396b60ad

  • SHA256

    6c4351f71620b31a44371350bd9dc1f7e581a8dd0506691eca6f9ed9d1d41732

  • SHA512

    4917dd1e659afe938f48f90b0e92168e8598c982160a4135e3e13ebe28c3f0f595f4f9f2e5943d98d1d568d55a2ee6cca37345364d55abde71d1a99b398a9232

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

  • Contacts Bazar domain

    Uses Emercoin blockchain domains associated with Bazar backdoor/loader.

  • Trickbot

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

  • 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\6c4351f71620b31a44371350bd9dc1f7e581a8dd0506691eca6f9ed9d1d41732.exe
    "C:\Users\Admin\AppData\Local\Temp\6c4351f71620b31a44371350bd9dc1f7e581a8dd0506691eca6f9ed9d1d41732.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1724

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1724-2-0x0000000000000000-mapping.dmp
  • memory/1892-0-0x0000000001C40000-0x0000000001C7E000-memory.dmp
    Filesize

    248KB

  • memory/1892-1-0x0000000001CB0000-0x0000000001CEA000-memory.dmp
    Filesize

    232KB