Analysis

  • max time kernel
    84s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    24-09-2021 08:24

General

  • Target

    1def4e20b26116ff967c8f04f3ce6f93e4fdb0fe025cfa7a4da51cb596f9828e.exe

  • Size

    356KB

  • MD5

    79d8d7d5e543baecbf5916e9b985530b

  • SHA1

    eb1c91851f4513d86bcd268881fb0adc1ae9d26e

  • SHA256

    1def4e20b26116ff967c8f04f3ce6f93e4fdb0fe025cfa7a4da51cb596f9828e

  • SHA512

    21afc74935dbdbe65b120a6ab33e5aff1156dd6f0466c1a180a0dcee113e7712323a777ee93b2328f9173f184b6982ad1c6e6b6fdffa7f3ee0a6401dc059ff9d

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

lip124

C2

65.152.201.203:443

185.56.175.122:443

46.99.175.217:443

179.189.229.254:443

46.99.175.149:443

181.129.167.82:443

216.166.148.187:443

46.99.188.223:443

128.201.76.252:443

62.99.79.77:443

60.51.47.65:443

24.162.214.166:443

45.36.99.184:443

97.83.40.67:443

184.74.99.214:443

103.105.254.17:443

62.99.76.213:443

82.159.149.52:443

Attributes
  • autorun
    Name:pwgrabb
    Name:pwgrabc
ecc_pubkey.base64

Signatures

  • Trickbot

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

  • suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2

    suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2

  • 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1def4e20b26116ff967c8f04f3ce6f93e4fdb0fe025cfa7a4da51cb596f9828e.exe
    "C:\Users\Admin\AppData\Local\Temp\1def4e20b26116ff967c8f04f3ce6f93e4fdb0fe025cfa7a4da51cb596f9828e.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:632
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:668

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/632-121-0x0000000000000000-mapping.dmp
    • memory/632-122-0x0000019F7DB00000-0x0000019F7DB29000-memory.dmp
      Filesize

      164KB

    • memory/632-123-0x0000019F7DB40000-0x0000019F7DB41000-memory.dmp
      Filesize

      4KB

    • memory/4060-114-0x0000000002BD0000-0x0000000002C0E000-memory.dmp
      Filesize

      248KB

    • memory/4060-118-0x0000000002C10000-0x0000000002C4A000-memory.dmp
      Filesize

      232KB

    • memory/4060-117-0x0000000002B90000-0x0000000002BCC000-memory.dmp
      Filesize

      240KB

    • memory/4060-120-0x0000000010001000-0x0000000010003000-memory.dmp
      Filesize

      8KB

    • memory/4060-119-0x0000000002C70000-0x0000000002C71000-memory.dmp
      Filesize

      4KB