Resubmissions

19-11-2020 11:14

201119-jeevdpfjmn 10

19-11-2020 08:01

201119-n68xa6bhz2 10

19-11-2020 07:57

201119-tg2k1bvx6n 10

Analysis

  • max time kernel
    300s
  • max time network
    302s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    19-11-2020 11:14

General

  • Target

    openme.exe

  • Size

    756KB

  • MD5

    d6408ae6bf86b97eadfb3f15bbfd7933

  • SHA1

    dd877b59c9acd80535ad22bdc07525d536a41139

  • SHA256

    4ee11bd54d2f1dc61467de3f71bb6b9f01bfdd35df8fe586fa556f2383c96b21

  • SHA512

    f97da566db808c31ef9813124a7555ce35d3ead23238911935aa85845374dead962587cb252b7fda05c94c9b54b4555ec953e2d31316d2495c73aab148e88dec

Malware Config

Extracted

Family

trickbot

Version

100003

Botnet

rob6

C2

102.164.206.129:449

103.131.156.21:449

103.131.157.102:449

103.131.157.161:449

103.146.232.5:449

103.150.68.124:449

103.156.126.232:449

103.30.85.157:449

103.52.47.20:449

Attributes
  • autorun
    Name:pwgrab
ecc_pubkey.base64

Signatures

  • Trickbot

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 522 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\openme.exe
    "C:\Users\Admin\AppData\Local\Temp\openme.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1292
      • C:\Windows\system32\wermgr.exe
        C:\Windows\system32\wermgr.exe
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:324
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1144

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/324-4-0x0000000000000000-mapping.dmp
    • memory/1144-7-0x0000000000000000-mapping.dmp
    • memory/1292-2-0x0000000000000000-mapping.dmp
    • memory/1904-3-0x0000000000530000-0x000000000056A000-memory.dmp
      Filesize

      232KB

    • memory/1904-5-0x0000000002610000-0x0000000002614000-memory.dmp
      Filesize

      16KB

    • memory/1904-6-0x00000000027A0000-0x00000000027A4000-memory.dmp
      Filesize

      16KB