Overview

overview

7

Static

static

7

3901daad55...99.exe

windows7-x64

7

3901daad55...99.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 22:11

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General

  • Target

    3901daad556af1568d53547caafb0999.exe

  • Size

    1.3MB

  • MD5

    3901daad556af1568d53547caafb0999

  • SHA1

    725f72acbc2e6696b4d4f51b4e414e9590329466

  • SHA256

    d4fda46337caa9abf85ce82f07977560e011b5052a3b5e224434c785b528e7ad

  • SHA512

    f5a2551ab3d5577f992b17fc2ff4a8046169c44ecd382258be8e27af92b1d06000805c74056da3268dc0658c487b3100773613ff29bfa1f85dd4cbd314ac3705

  • SSDEEP

    24576:sSLs2AjsXqOOx7mYRxn9Vy+ADMNAEz/O6RpKtklxzk9a6vhe/ZVfpfFJKHt3:sf2Ajs6OOi+n9RAsX7OspKtklGzc3xtc

Score
7/10
persistencespywarestealerupx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 18 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3901daad556af1568d53547caafb0999.exe
    "C:\Users\Admin\AppData\Local\Temp\3901daad556af1568d53547caafb0999.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4092
    • C:\Users\Admin\AppData\Local\Temp\3901daad556af1568d53547caafb0999.exe
      "C:\Users\Admin\AppData\Local\Temp\3901daad556af1568d53547caafb0999.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2060
      • C:\Users\Admin\AppData\Local\Temp\3901daad556af1568d53547caafb0999.exe
        "C:\Users\Admin\AppData\Local\Temp\3901daad556af1568d53547caafb0999.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2556
    • C:\Users\Admin\AppData\Local\Temp\3901daad556af1568d53547caafb0999.exe
      "C:\Users\Admin\AppData\Local\Temp\3901daad556af1568d53547caafb0999.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\russian hardcore big .rar.exe
    Filesize

    1.6MB

    MD5

    8bbdb716729d9d150a03187a05e40b24

    SHA1

    0c8e53fe2195737b6d6ee5366e0f407dedc4839b

    SHA256

    ac9c7238c08ea45510e5adad92d4c51bfcab27d46ca65845951a84f2ddd38575

    SHA512

    6d3c96dab23a98eacafa0f5dc42c1a61d31164e0cdba9796c0f3fa66617af4ea09b309c89fbc09398daf50358c522cbcf6be722f176e074b77dfba4175b3a96a

    Download Submit

  • memory/2060-24-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/2060-202-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/2556-153-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/2556-205-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4092-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4092-199-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4500-149-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4500-203-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download