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Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    03/09/2024, 01:55

General

  • Target

    7e21037408a27fdeddb6c6a584e66f96cce79187565001a4e7854a469039e6e5.exe

  • Size

    6.3MB

  • MD5

    85d96ee922573cc80094a067166449dc

  • SHA1

    842c2ccf1b496ec0c4a7904de3244024aae32c83

  • SHA256

    7e21037408a27fdeddb6c6a584e66f96cce79187565001a4e7854a469039e6e5

  • SHA512

    ddf47c863ebb8f1795c69cf7bf57087d79a8c3792c21b83e82b1063ad9df579fd2a383753185fac4238f8e1c33793f705c3723b356ddbee307bea008b02a5232

  • SSDEEP

    98304:LBUZmm19YTOpYDBe48qytQb+VRZKCKeVgX5DN:L6QG9FpYDBe48RQ6rjK3X5DN

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e21037408a27fdeddb6c6a584e66f96cce79187565001a4e7854a469039e6e5.exe
    "C:\Users\Admin\AppData\Local\Temp\7e21037408a27fdeddb6c6a584e66f96cce79187565001a4e7854a469039e6e5.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\AppData\Local\Temp\service123.exe
      "C:\Users\Admin\AppData\Local\Temp\service123.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2592
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2608
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {8D0C02EE-23F0-474C-9588-88E9CBE97ECD} S-1-5-21-2257386474-3982792636-3902186748-1000:CTBHAMHL\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:672
    • C:\Users\Admin\AppData\Local\Temp\service123.exe
      C:\Users\Admin\AppData\Local\Temp\/service123.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1728
    • C:\Users\Admin\AppData\Local\Temp\service123.exe
      C:\Users\Admin\AppData\Local\Temp\/service123.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1112-44-0x0000000000CF0000-0x0000000000D01000-memory.dmp

    Filesize

    68KB

  • memory/1728-29-0x0000000000CF0000-0x0000000000D01000-memory.dmp

    Filesize

    68KB

  • memory/1732-0-0x0000000000400000-0x0000000001065000-memory.dmp

    Filesize

    12.4MB

  • memory/1732-1-0x0000000000400000-0x0000000001065000-memory.dmp

    Filesize

    12.4MB

  • memory/1732-13-0x0000000000400000-0x0000000001065000-memory.dmp

    Filesize

    12.4MB

  • memory/2592-16-0x0000000000CF0000-0x0000000000D01000-memory.dmp

    Filesize

    68KB

  • memory/2592-17-0x0000000074590000-0x00000000746CC000-memory.dmp

    Filesize

    1.2MB