Overview

overview

10

Static

static

3

PurchaseOr...df.exe

windows10-2004-x64

10

PurchaseOr...df.exe

windows11-21h2-x64

10

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-21h2-x64

3

Sharing

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General

  • Target

    PurchaseOrder_PO0117547.pdf.exe

  • Size

    1.2MB

  • Sample

    250417-jz6jfsvjv9

  • MD5

    731cbc474c61e7fc6c7f251a7f3f0c81

  • SHA1

    22f78ba28316b7fd1aae6e72208da2548b63b4f1

  • SHA256

    89bdb1e760775d2d1843d4e27f7b9730b06f1a4d6b990059485753a5c78f1487

  • SHA512

    87ef49147fb6ffac346d31feb283ca96ada6d3822df4d16214987a66e51b989f8e86bb37fe853341f73ab01ec5cd8d57b99298bceb2ddf059f8a0374c435b301

  • SSDEEP

    24576:qP2+AZd5sn8hi57mnhWSE9z+G5O8ahhr8ga1cRSOuCfdj56khw9PpO9TfrzLW2JJ:02+MUp1SZvL/rxc089Pp4vW2JckJ

Score
10/10
darkcloudguloaderdiscoverydownloaderspywarestealer

Malware Config

Targets

    • Target

      PurchaseOrder_PO0117547.pdf.exe

    • Size

      1.2MB

    • MD5

      731cbc474c61e7fc6c7f251a7f3f0c81

    • SHA1

      22f78ba28316b7fd1aae6e72208da2548b63b4f1

    • SHA256

      89bdb1e760775d2d1843d4e27f7b9730b06f1a4d6b990059485753a5c78f1487

    • SHA512

      87ef49147fb6ffac346d31feb283ca96ada6d3822df4d16214987a66e51b989f8e86bb37fe853341f73ab01ec5cd8d57b99298bceb2ddf059f8a0374c435b301

    • SSDEEP

      24576:qP2+AZd5sn8hi57mnhWSE9z+G5O8ahhr8ga1cRSOuCfdj56khw9PpO9TfrzLW2JJ:02+MUp1SZvL/rxc089Pp4vW2JckJ

    Score
    10/10
    darkcloudguloaderdiscoverydownloaderstealerspyware

    • DarkCloud

      An information stealer written in Visual Basic.

      stealerdarkcloud

    • Darkcloud family

      darkcloud

    • Guloader family

      guloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

      spywarestealer

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      960a5c48e25cf2bca332e74e11d825c9

    • SHA1

      da35c6816ace5daf4c6c1d57b93b09a82ecdc876

    • SHA256

      484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2

    • SHA512

      cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da

    • SSDEEP

      192:jVL7iZJX76BiqsO7+UZEw+RlthVEoC0O3XB:g7ssOpZs/hS3X

    Score
    3/10
    discovery
    behavioral3behavioral4

MITRE ATT&CK Enterprise v16

Tasks