Analysis

  • max time kernel
    31s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 20:21

General

  • Target

    ef8010f9799ccfe1aa10b6d850f6113835240dca7611727b0bd185994a2e8957.exe

  • Size

    5.8MB

  • MD5

    0fb52d94f12d8c6ed4e116f06016a84f

  • SHA1

    e75dc58e57e2fe0714e65675fb1c506cbc95098f

  • SHA256

    ef8010f9799ccfe1aa10b6d850f6113835240dca7611727b0bd185994a2e8957

  • SHA512

    8f83f0c90c7b30b5c8259ed3d5b5c15090257d46136d8331a115a07429d7f15bf71e202c26068f87783ce4ba7321805cfe06de8bd4185e9caf62b3ead48a28c1

  • SSDEEP

    49152:rnuZCESFabY/wd3n2AWI/9LM7vdbHJ9nltOejmnim58P2i4aQ5pTyUG6MJa3sU4W:rnQCdFaU/EZ7/CDdbrlFmim58O6aLBj

Malware Config

Signatures

  • ElysiumStealer

    ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.

  • ElysiumStealer Support DLL 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef8010f9799ccfe1aa10b6d850f6113835240dca7611727b0bd185994a2e8957.exe
    "C:\Users\Admin\AppData\Local\Temp\ef8010f9799ccfe1aa10b6d850f6113835240dca7611727b0bd185994a2e8957.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 868
      2⤵
      • Program crash
      PID:484

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\Runtime.MSIL.1.0.0.0\NativePRo.dll

    Filesize

    40KB

    MD5

    94173de2e35aa8d621fc1c4f54b2a082

    SHA1

    fbb2266ee47f88462560f0370edb329554cd5869

    SHA256

    7e2c70b7732fb1a9a61d7ce3d7290bc7b31ea28cbfb1dbc79d377835615b941f

    SHA512

    cadbf4db0417283a02febbabd337bf17b254a6eb6e771f8a553a140dd2b04efd0672b1f3175c044a3edd0a911ce59d6695f765555262560925f3159bb8f3b798

  • memory/484-59-0x0000000000000000-mapping.dmp

  • memory/1648-54-0x0000000000EC0000-0x0000000001486000-memory.dmp

    Filesize

    5.8MB

  • memory/1648-55-0x0000000000250000-0x000000000025C000-memory.dmp

    Filesize

    48KB

  • memory/1648-56-0x0000000004A05000-0x0000000004A16000-memory.dmp

    Filesize

    68KB

  • memory/1648-58-0x00000000764C1000-0x00000000764C3000-memory.dmp

    Filesize

    8KB

  • memory/1648-60-0x0000000004A05000-0x0000000004A16000-memory.dmp

    Filesize

    68KB