Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    07-02-2024 06:11

General

  • Target

    DHL INTERNATIONAL AWB#87355432189 PDF.exe

  • Size

    872KB

  • MD5

    56be22ccd46d1f1ea43ff693729eced3

  • SHA1

    875df1a72db7bdab88e38d240b62cefd6683203d

  • SHA256

    d4965c645437bdfb5eaf7eed2175fe89501fd437bede13cc91de0f36a3c745cd

  • SHA512

    cad055009f45da6f2b2181786c2e36d12686c9904e38a8e0e81bf134f6f51659e320f3b5da225f5c670c95c56a4784e565235520d128ec4e4d2f2a6310acfadb

  • SSDEEP

    24576:3tqRLCyDRdM0SwcSYVPnthjXokXNcdE4q:dqRrDRbv8/tKZd+

Malware Config

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL INTERNATIONAL AWB#87355432189 PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL INTERNATIONAL AWB#87355432189 PDF.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\AppData\Local\Temp\DHL INTERNATIONAL AWB#87355432189 PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL INTERNATIONAL AWB#87355432189 PDF.exe"
      2⤵
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:1932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsy3B3D.tmp\System.dll

    Filesize

    11KB

    MD5

    3f176d1ee13b0d7d6bd92e1c7a0b9bae

    SHA1

    fe582246792774c2c9dd15639ffa0aca90d6fd0b

    SHA256

    fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e

    SHA512

    0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6

  • memory/1932-14-0x0000000076E10000-0x0000000076FB9000-memory.dmp

    Filesize

    1.7MB

  • memory/1932-15-0x0000000000480000-0x00000000014E2000-memory.dmp

    Filesize

    16.4MB

  • memory/1932-16-0x0000000077036000-0x0000000077037000-memory.dmp

    Filesize

    4KB

  • memory/1932-17-0x0000000000480000-0x00000000014E2000-memory.dmp

    Filesize

    16.4MB

  • memory/1932-18-0x0000000000480000-0x00000000014E2000-memory.dmp

    Filesize

    16.4MB

  • memory/1932-19-0x0000000077000000-0x00000000770D6000-memory.dmp

    Filesize

    856KB

  • memory/2084-11-0x0000000076E10000-0x0000000076FB9000-memory.dmp

    Filesize

    1.7MB

  • memory/2084-12-0x0000000077000000-0x00000000770D6000-memory.dmp

    Filesize

    856KB

  • memory/2084-13-0x0000000010000000-0x0000000010006000-memory.dmp

    Filesize

    24KB