Analysis

  • max time kernel
    145s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13-01-2024 00:29

General

  • Target

    PYMT SUCESSFUL AVIS CREDIT 12012024.exe

  • Size

    444KB

  • MD5

    9352bb54fb680c197ef32e2ebe10e6a5

  • SHA1

    34745e30c5435a715a7ca3b81f78883f72bfb90f

  • SHA256

    b7ff86b6da28a06ee0de3032320ebb3989eb61467e6d40740cfd082444ed9c06

  • SHA512

    3939aa3e87a1c26073ca69db4f5fbc80611188e3c16f8a39ba98389df5e28cd83d04ffbf8928100bb7edeb3119353ed378310d2626c81033cd04e6a1709cca74

  • SSDEEP

    12288:xiMZHMlRkB3d9eQNjfDypk8D8lK+3pvGxuqTypR6snVWvHSM:xiMZsrkZnHdbyC8olyuqKRnVWL

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 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PYMT SUCESSFUL AVIS CREDIT 12012024.exe
    "C:\Users\Admin\AppData\Local\Temp\PYMT SUCESSFUL AVIS CREDIT 12012024.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:2076
    • C:\Users\Admin\AppData\Local\Temp\PYMT SUCESSFUL AVIS CREDIT 12012024.exe
      "C:\Users\Admin\AppData\Local\Temp\PYMT SUCESSFUL AVIS CREDIT 12012024.exe"
      2⤵
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:2892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nso14E9.tmp\System.dll

    Filesize

    12KB

    MD5

    d968cb2b98b83c03a9f02dd9b8df97dc

    SHA1

    d784c9b7a92dce58a5038beb62a48ff509e166a0

    SHA256

    a4ec98011ef99e595912718c1a1bf1aa67bfc2192575729d42f559d01f67b95c

    SHA512

    2ee41dc68f329a1519a8073ece7d746c9f3bf45d8ef3b915deb376af37e26074134af5f83c8af0fe0ab227f0d1acca9f37e5ca7ae37c46c3bcc0331fe5e2b97e

  • memory/2076-18-0x00000000779F0000-0x0000000077B99000-memory.dmp

    Filesize

    1.7MB

  • memory/2076-19-0x0000000077BE0000-0x0000000077CB6000-memory.dmp

    Filesize

    856KB

  • memory/2076-20-0x0000000075200000-0x0000000075207000-memory.dmp

    Filesize

    28KB

  • memory/2892-21-0x00000000779F0000-0x0000000077B99000-memory.dmp

    Filesize

    1.7MB

  • memory/2892-22-0x0000000072F70000-0x0000000073FD2000-memory.dmp

    Filesize

    16.4MB

  • memory/2892-24-0x0000000072F70000-0x0000000073FD2000-memory.dmp

    Filesize

    16.4MB

  • memory/2892-25-0x0000000000590000-0x0000000005494000-memory.dmp

    Filesize

    79.0MB

  • memory/2892-26-0x0000000072F70000-0x0000000073FD2000-memory.dmp

    Filesize

    16.4MB

  • memory/2892-27-0x0000000072F70000-0x0000000073FD2000-memory.dmp

    Filesize

    16.4MB