Analysis

  • max time kernel
    30s
  • max time network
    33s
  • 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

    c1605b35e1832e1046027166e5bdc52200a651b3f4e658208924a98b53249aec.exe

  • Size

    5.7MB

  • MD5

    3acf19b0983f994bc6448172282d2f16

  • SHA1

    4b1a54346e3a73639feec1634a9923c38624864e

  • SHA256

    c1605b35e1832e1046027166e5bdc52200a651b3f4e658208924a98b53249aec

  • SHA512

    696feec34aa93b19e4f1c831c42f114028cd82c9198704c146d42eb43d2f7f9f0f227ae70f75e677001d79207e6fc0e544ddb5dfde7827fd408a0b82de576744

  • SSDEEP

    98304:xwdiqckUOU0wJqOUzkVDe/RfrPXBb7ajRtUobCqHT2:6dhckUb0DhK+Dl7Cb

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\c1605b35e1832e1046027166e5bdc52200a651b3f4e658208924a98b53249aec.exe
    "C:\Users\Admin\AppData\Local\Temp\c1605b35e1832e1046027166e5bdc52200a651b3f4e658208924a98b53249aec.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 816
      2⤵
      • Program crash
      PID:1168

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/1168-58-0x0000000000000000-mapping.dmp

  • memory/1976-54-0x0000000001070000-0x0000000001620000-memory.dmp

    Filesize

    5.7MB

  • memory/1976-55-0x0000000000300000-0x000000000030C000-memory.dmp

    Filesize

    48KB

  • memory/1976-56-0x0000000004F45000-0x0000000004F56000-memory.dmp

    Filesize

    68KB

  • memory/1976-59-0x0000000004F45000-0x0000000004F56000-memory.dmp

    Filesize

    68KB