Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04-06-2024 13:03

General

  • Target

    CRA_INV_2019_552913887418/CRA_INV_2019_552913887418.vbs

  • Size

    24.2MB

  • MD5

    3818ef620d826c62136f450c32429ae5

  • SHA1

    1297b772ec42586ce1c6db624e8948cbe265710d

  • SHA256

    38c668144becb1199196394ad78df6694c86597a283aea61bd036dc1da2eef62

  • SHA512

    9789441d9a76f62213ce9889422241c6732ec21ab4ddfff4b596136d327d393c03f8c2f0973b07fd88c7d21c1149d1418d3c153b6b802562ad4b9035ebe78c00

  • SSDEEP

    6144:Xuqc48TgRr+iPNUvl2bXZF3HCqyURNcZV0N5pCO4Mt6pQi:RXr9PNi2bHKPQi

Score
10/10

Malware Config

Extracted

Family

danabot

C2

181.63.44.194

207.148.83.108

45.77.40.71

87.115.138.169

24.229.48.7

116.111.206.27

45.196.143.203

218.65.3.199

131.59.110.186

113.81.97.96

rsa_pubkey.plain

Signatures

  • Danabot

    Danabot is a modular banking Trojan that has been linked with other malware.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 5 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\CRA_INV_2019_552913887418\CRA_INV_2019_552913887418.vbs"
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:1968
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s C:\Users\Admin\AppData\Local\Temp\hFbQyDeRQ.txt
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Windows\SysWOW64\regsvr32.exe
      -s C:\Users\Admin\AppData\Local\Temp\hFbQyDeRQ.txt
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2632
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\hFbQyDeRQ.txt,f0
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        PID:2432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\BNEVJG~1.ZIP

    Filesize

    933KB

    MD5

    a32e3f77afecc9e72f93bdad4187b007

    SHA1

    0cd09218b4b8d29c0d4cf14fa07dbe49b743f9ee

    SHA256

    e354af2168426b078197c17e22552a6b1e6fbae28467d86be2f6e6415505ac6f

    SHA512

    d320e78d1c5da1e2f4fc7fd9e85457e695c6cb6f25302af21de65eb2adca73a167de6602b8f55771fbbbcbdf42f5263657b5ad68555c825efa8055c099237bf5

  • C:\Users\Admin\AppData\Local\Temp\hFbQyDeRQ.txt

    Filesize

    1.1MB

    MD5

    f8cf63fb5f35fb0a72aeffcf1dc27aef

    SHA1

    bcf27f65d35c4ce37f0f6af6ca3f2215fbef34eb

    SHA256

    dca1194d8f8691d90bb209e4b9baae53da4d107169bda9b1d8c4a99a6316b5b9

    SHA512

    f30acf1e157b70df459ef4d133bc680c9a7f48ddd532c29fa9d27c8eb16e976f6baf4d2f701d40a8875929267f8147dc25ee960b8b7eccc20da59eeca814dc4f

  • memory/1968-9-0x00000000039C0000-0x00000000039C1000-memory.dmp

    Filesize

    4KB

  • memory/2432-33-0x0000000001E70000-0x000000000289A000-memory.dmp

    Filesize

    10.2MB

  • memory/2432-35-0x0000000001E70000-0x000000000289A000-memory.dmp

    Filesize

    10.2MB

  • memory/2432-36-0x0000000001E70000-0x000000000289A000-memory.dmp

    Filesize

    10.2MB

  • memory/2432-39-0x0000000001E70000-0x000000000289A000-memory.dmp

    Filesize

    10.2MB

  • memory/2432-43-0x0000000001E70000-0x000000000289A000-memory.dmp

    Filesize

    10.2MB

  • memory/2632-25-0x0000000001F30000-0x000000000295A000-memory.dmp

    Filesize

    10.2MB

  • memory/2632-28-0x0000000002045000-0x000000000204A000-memory.dmp

    Filesize

    20KB

  • memory/2632-27-0x0000000001F30000-0x000000000295A000-memory.dmp

    Filesize

    10.2MB

  • memory/2632-30-0x0000000001F30000-0x000000000295A000-memory.dmp

    Filesize

    10.2MB