Analysis

  • max time kernel
    145s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2024 11:33

General

  • Target

    c19c935e8a562ea2218f40d72ae52fbe950cf98f39f3975fa5aab229a74b9476.dll

  • Size

    2.6MB

  • MD5

    98c95570dddfd941321aa430d072c9a2

  • SHA1

    862c9bd57c4bfe5896ca0ebc89da024eb3c400a2

  • SHA256

    c19c935e8a562ea2218f40d72ae52fbe950cf98f39f3975fa5aab229a74b9476

  • SHA512

    768b2546ee286396600ce9a2d2cca367f19f611bd7e37c0f025a53b4729bc1792338f2e2c7018b9ed83e65e81e7e9dae0696b8e1e38c9f51665bd3e64387bd84

  • SSDEEP

    49152:QagvKo2mgNYFQTEa15tqH/TtNTCmK7BTrq8EpXhEQTZ1lsc07PsO53IeBOj5hKD/:yiq7FQ70xNTfkPq/2N53jq9

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c19c935e8a562ea2218f40d72ae52fbe950cf98f39f3975fa5aab229a74b9476.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c19c935e8a562ea2218f40d72ae52fbe950cf98f39f3975fa5aab229a74b9476.dll,#1
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1968
      • C:\Users\Admin\AppData\Local\Temp\982.tmp
        C:\Users\Admin\AppData\Local\Temp\982.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:2372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\982.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/1968-1-0x0000000001FE0000-0x00000000020AA000-memory.dmp

    Filesize

    808KB

  • memory/1968-0-0x0000000001FE0000-0x00000000020AA000-memory.dmp

    Filesize

    808KB