Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2024 23:43

General

  • Target

    9990ea0e89e97938f0a008090ee7b6909ad68f6dd5b480481dc8ef189b97fb4b.exe

  • Size

    135KB

  • MD5

    b118995819e705973a392fde50d01d71

  • SHA1

    b1cf5c0096aaebaf405879903836c0ae62d5094c

  • SHA256

    9990ea0e89e97938f0a008090ee7b6909ad68f6dd5b480481dc8ef189b97fb4b

  • SHA512

    4457b0c83ab1273353bcfe1e72a7893042f3b981f4a5ed0ad616bc408af3651513da633117c4a5768e1ea54cc680192d90f9e7d36e0a8adfd0553aeddb3b6816

  • SSDEEP

    1536:YRVCaKgzbLc54hukfgvYnouy8oRDEIFm/tb1KQzvwIALByTwsT1nX8BV:gjbLl/gvQoutmrFQtb1TTwdLByUCMBV

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 17 IoCs
  • UPX dump on OEP (original entry point) 19 IoCs
  • 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.

  • UPX packed file 19 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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\9990ea0e89e97938f0a008090ee7b6909ad68f6dd5b480481dc8ef189b97fb4b.exe
    "C:\Users\Admin\AppData\Local\Temp\9990ea0e89e97938f0a008090ee7b6909ad68f6dd5b480481dc8ef189b97fb4b.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:1828
    • C:\Users\Admin\AppData\Local\Temp\9990ea0e89e97938f0a008090ee7b6909ad68f6dd5b480481dc8ef189b97fb4b.exe
      "C:\Users\Admin\AppData\Local\Temp\9990ea0e89e97938f0a008090ee7b6909ad68f6dd5b480481dc8ef189b97fb4b.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4912
      • C:\Users\Admin\AppData\Local\Temp\9990ea0e89e97938f0a008090ee7b6909ad68f6dd5b480481dc8ef189b97fb4b.exe
        "C:\Users\Admin\AppData\Local\Temp\9990ea0e89e97938f0a008090ee7b6909ad68f6dd5b480481dc8ef189b97fb4b.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:884
    • C:\Users\Admin\AppData\Local\Temp\9990ea0e89e97938f0a008090ee7b6909ad68f6dd5b480481dc8ef189b97fb4b.exe
      "C:\Users\Admin\AppData\Local\Temp\9990ea0e89e97938f0a008090ee7b6909ad68f6dd5b480481dc8ef189b97fb4b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\british porn voyeur hole wifey .mpeg.exe

    Filesize

    1.5MB

    MD5

    ecb565066e7d3cc84bfba907fd129acb

    SHA1

    57dea9488fe7851089ee055fbc1c89aca6ab05aa

    SHA256

    e02b9238706fcc46c16c9b12282092ca86c7e52e25020dbcebb303c3a13221ce

    SHA512

    af8b9629acaff2dcb4068dee6050487d416b2046f5257506a12fe983c8dcb82052981931dcb81881810fa6597b71eadd2faeb5c3815971f3d001a69f536842ee

  • memory/740-167-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/884-168-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1828-209-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1828-218-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1828-187-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1828-192-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1828-198-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1828-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1828-213-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1828-250-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1828-222-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1828-226-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1828-230-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1828-234-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1828-238-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1828-242-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1828-246-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4912-68-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB