Analysis

  • max time kernel
    125s
  • max time network
    128s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    24-09-2021 08:23

General

  • Target

    b983d56294b3e91dca1444a230e39cd7f3dfb1e5d71cf52a67e5aab5ac1882d5.exe

  • Size

    356KB

  • MD5

    4d730ffe60b2138df3ad115e96c6be93

  • SHA1

    af791dbffa042aba88f9d6dfc5e5e78b5974c79a

  • SHA256

    b983d56294b3e91dca1444a230e39cd7f3dfb1e5d71cf52a67e5aab5ac1882d5

  • SHA512

    d5084c921043d5a113cd0c3db532b7e0b27a4bdb417650e6d4a67d7e2cdbb4536c0c00e1541d512eba47a150fbd58de8e34a27e5afe9d916e64abf4cda01bb61

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\b983d56294b3e91dca1444a230e39cd7f3dfb1e5d71cf52a67e5aab5ac1882d5.exe
    "C:\Users\Admin\AppData\Local\Temp\b983d56294b3e91dca1444a230e39cd7f3dfb1e5d71cf52a67e5aab5ac1882d5.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1640
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:3120

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1640-121-0x0000000000000000-mapping.dmp
    • memory/1640-123-0x00000250E20C0000-0x00000250E20C1000-memory.dmp
      Filesize

      4KB

    • memory/1640-122-0x00000250E2080000-0x00000250E20A9000-memory.dmp
      Filesize

      164KB

    • memory/3008-114-0x0000000002BE0000-0x0000000002C1E000-memory.dmp
      Filesize

      248KB

    • memory/3008-117-0x0000000002BA0000-0x0000000002BDC000-memory.dmp
      Filesize

      240KB

    • memory/3008-118-0x0000000002C20000-0x0000000002C5A000-memory.dmp
      Filesize

      232KB

    • memory/3008-120-0x0000000010001000-0x0000000010003000-memory.dmp
      Filesize

      8KB

    • memory/3008-119-0x0000000002C70000-0x0000000002C71000-memory.dmp
      Filesize

      4KB