Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-03-2024 09:58

General

  • Target

    d59d6ec4e36b7d8175002ec2dee26486d93105fadb601d21f2dfcdf08e104479.exe

  • Size

    1.3MB

  • MD5

    c2cfd76b9603ea4c1059e48898422f9e

  • SHA1

    bf65cc1f8e6e0420f8b59df36fc5690e0bbf3507

  • SHA256

    d59d6ec4e36b7d8175002ec2dee26486d93105fadb601d21f2dfcdf08e104479

  • SHA512

    dc3cf4387895b89607de6ef7d8cdc34c6b34213603797363c23dbe7dcec705c44890d376cbca0fba377efe75c8ded530daaee8de71c0ece2678f23e3a5266617

  • SSDEEP

    24576:gp+jbOhrm4Fml1U5jW/zaOUs0lxCThawmnMIi3jZ1sbdMjtKpNbeooiC:NPC54l656LaKixCUwqJiXspMApg

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 19 IoCs
  • UPX dump on OEP (original entry point) 21 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 21 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 17 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\d59d6ec4e36b7d8175002ec2dee26486d93105fadb601d21f2dfcdf08e104479.exe
    "C:\Users\Admin\AppData\Local\Temp\d59d6ec4e36b7d8175002ec2dee26486d93105fadb601d21f2dfcdf08e104479.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:4772
    • C:\Users\Admin\AppData\Local\Temp\d59d6ec4e36b7d8175002ec2dee26486d93105fadb601d21f2dfcdf08e104479.exe
      "C:\Users\Admin\AppData\Local\Temp\d59d6ec4e36b7d8175002ec2dee26486d93105fadb601d21f2dfcdf08e104479.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4520
      • C:\Users\Admin\AppData\Local\Temp\d59d6ec4e36b7d8175002ec2dee26486d93105fadb601d21f2dfcdf08e104479.exe
        "C:\Users\Admin\AppData\Local\Temp\d59d6ec4e36b7d8175002ec2dee26486d93105fadb601d21f2dfcdf08e104479.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3208
    • C:\Users\Admin\AppData\Local\Temp\d59d6ec4e36b7d8175002ec2dee26486d93105fadb601d21f2dfcdf08e104479.exe
      "C:\Users\Admin\AppData\Local\Temp\d59d6ec4e36b7d8175002ec2dee26486d93105fadb601d21f2dfcdf08e104479.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\cumshot [free] .mpg.exe

    Filesize

    198KB

    MD5

    73bd10e5ef1d8af6cf9ad4afb04b26c5

    SHA1

    b6f303f9868878a31782b3cb93300c8821a2136f

    SHA256

    8f8683a5b6ff8167122b1aa1252d19b80ef1b67d79254e3d7a57814a544c19d1

    SHA512

    93a319ffcff878677fbd4dfdb301a3369b5ad8b246665f85d2f028ffd033d1bbf62cb2494d0f1cfbbce435057021257572a9c91d729e5f69cec9697125c3e31a

  • memory/3208-184-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4520-164-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4772-223-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4772-203-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4772-244-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4772-240-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4772-185-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4772-186-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4772-190-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4772-194-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4772-199-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4772-152-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4772-209-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4772-219-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4772-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4772-227-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4772-231-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4772-235-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/5088-24-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/5088-183-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB