Analysis

  • max time kernel
    135s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    01-02-2024 08:28

General

  • Target

    0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe

  • Size

    986KB

  • MD5

    cdcfa8aab8a4766ddb88df4635104d83

  • SHA1

    7ad43cc7224f694995e53325a581e659eabe2e16

  • SHA256

    0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8

  • SHA512

    9948e0571bfd8a167ad456a7aa4380b7f73f0bc77475b827bb20303a5fe1bce03670900e275cec573c88df51cd42a2060012bba623c7358640af8e1209210acb

  • SSDEEP

    24576:FJRsQJVHvu3/mAUf45P3z55KTBmfswlibk:bWgHv0wq50TAfpEk

Score
10/10

Malware Config

Extracted

Family

darkcloud

Attributes

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

  • Detects executables containing SQL queries to confidential data stores. Observed in infostealers 3 IoCs
  • Detects executables packed with SmartAssembly 2 IoCs
  • UPX dump on OEP (original entry point) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe
    "C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3000
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UbaskbOLQNa.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2896
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UbaskbOLQNa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6DEF.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2592
    • C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe
      "C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6DEF.tmp

    Filesize

    1KB

    MD5

    c284510e5091952cfe3959a34d622025

    SHA1

    ac624e2137ceeae5fdc5824ce46ec3a5b9060181

    SHA256

    30e68063d6198b31d45cca5ff7bd1a3ea57bcdbe2b48d253b6fb5cf1f38d6ada

    SHA512

    ce103bc967d067c1712c9b3b81046cae56fcefd3e234f4932139ab18270f2686a435483fd7ae47b629d3f1e404e55f64b6174631638c8824903643846778e2d2

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\NJDE6T3OLDAPI2AFHDUQ.temp

    Filesize

    7KB

    MD5

    b294615cfb3c3bc7dfa009f2314de5bd

    SHA1

    4c31446e51df65c0e17fdc3122271fca0f36aaf9

    SHA256

    36dfae10cd88a0d6a14066f366b06d6a26c01de0fedc8bdd9b08f0d5b5c7e796

    SHA512

    b7284a8fc31077a84ed72ec6d1b13535202d3af430d4b876e7766015eba8f9a87db1b7a0a4f4a44edc4158e770c4f61e0fc1afc37277694a4b7070a6bd2caff5

  • memory/1708-32-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1708-30-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1708-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1708-24-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1708-23-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1708-21-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2324-7-0x0000000074490000-0x0000000074B7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2324-33-0x0000000074490000-0x0000000074B7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2324-1-0x0000000074490000-0x0000000074B7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2324-6-0x0000000007940000-0x00000000079E2000-memory.dmp

    Filesize

    648KB

  • memory/2324-5-0x0000000000530000-0x000000000053C000-memory.dmp

    Filesize

    48KB

  • memory/2324-4-0x0000000000520000-0x0000000000528000-memory.dmp

    Filesize

    32KB

  • memory/2324-3-0x00000000003F0000-0x0000000000408000-memory.dmp

    Filesize

    96KB

  • memory/2324-2-0x00000000072F0000-0x0000000007330000-memory.dmp

    Filesize

    256KB

  • memory/2324-0-0x0000000000DA0000-0x0000000000E9C000-memory.dmp

    Filesize

    1008KB

  • memory/2324-8-0x00000000072F0000-0x0000000007330000-memory.dmp

    Filesize

    256KB

  • memory/2896-36-0x000000006F120000-0x000000006F6CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2896-38-0x0000000002970000-0x00000000029B0000-memory.dmp

    Filesize

    256KB

  • memory/2896-40-0x000000006F120000-0x000000006F6CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2896-43-0x0000000002970000-0x00000000029B0000-memory.dmp

    Filesize

    256KB

  • memory/2896-42-0x0000000002970000-0x00000000029B0000-memory.dmp

    Filesize

    256KB

  • memory/2896-45-0x000000006F120000-0x000000006F6CB000-memory.dmp

    Filesize

    5.7MB

  • memory/3000-39-0x000000006F120000-0x000000006F6CB000-memory.dmp

    Filesize

    5.7MB

  • memory/3000-37-0x000000006F120000-0x000000006F6CB000-memory.dmp

    Filesize

    5.7MB

  • memory/3000-41-0x00000000029F0000-0x0000000002A30000-memory.dmp

    Filesize

    256KB

  • memory/3000-44-0x000000006F120000-0x000000006F6CB000-memory.dmp

    Filesize

    5.7MB