Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2024 01:20

General

  • Target

    c796049d73eaaf2127ac3a692d5ee8246122c865db04d427a165f146abd1d600.exe

  • Size

    607KB

  • MD5

    d917a301ab57b944adbf0ab9b7d7fe52

  • SHA1

    f53bdd6a53c0c6eb344f9b68f1eae964b91d8058

  • SHA256

    c796049d73eaaf2127ac3a692d5ee8246122c865db04d427a165f146abd1d600

  • SHA512

    d606bc9f874be9572fa544a39856be87123bf7d674fabfbbdea894157b8ad26a54593711ffe2b118f504b71caa59ee7fce8b596ed000307a40b25bdb6746e67c

  • SSDEEP

    12288:A8EQoSMaMoWEzat+CtVNyCGUKSrellT5qdRKc3pdOMdM2F95CwheatZUs:A8hMzvNyCwzT3c3d3C9iF

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 19 IoCs
  • UPX dump on OEP (original entry point) 23 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 23 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 10 IoCs
  • Drops file in Program Files directory 15 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c796049d73eaaf2127ac3a692d5ee8246122c865db04d427a165f146abd1d600.exe
    "C:\Users\Admin\AppData\Local\Temp\c796049d73eaaf2127ac3a692d5ee8246122c865db04d427a165f146abd1d600.exe"
    1⤵
    • 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:1656
    • C:\Users\Admin\AppData\Local\Temp\c796049d73eaaf2127ac3a692d5ee8246122c865db04d427a165f146abd1d600.exe
      "C:\Users\Admin\AppData\Local\Temp\c796049d73eaaf2127ac3a692d5ee8246122c865db04d427a165f146abd1d600.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2500
      • C:\Users\Admin\AppData\Local\Temp\c796049d73eaaf2127ac3a692d5ee8246122c865db04d427a165f146abd1d600.exe
        "C:\Users\Admin\AppData\Local\Temp\c796049d73eaaf2127ac3a692d5ee8246122c865db04d427a165f146abd1d600.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2476
    • C:\Users\Admin\AppData\Local\Temp\c796049d73eaaf2127ac3a692d5ee8246122c865db04d427a165f146abd1d600.exe
      "C:\Users\Admin\AppData\Local\Temp\c796049d73eaaf2127ac3a692d5ee8246122c865db04d427a165f146abd1d600.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\beast sleeping high heels .rar.exe

    Filesize

    1.9MB

    MD5

    03cc7ee36f2b249ef9cd099d07c2029b

    SHA1

    901df7143444f76eaaeeec0998695c2df27ee05a

    SHA256

    35cc0d839cec355317131dcc43bd81fa98d21a5da3a33ef4cbd548d51f1d4dd3

    SHA512

    baf1760bf3d2ce9820eedb71714a645f00b0ecf96b93db4e77de5726d959e8bafbfe83e7715eb2024b6b4c38e85c9a82413adf67d2b652779d3ba4b38101164d

  • C:\debug.txt

    Filesize

    183B

    MD5

    c649f309570119bea58bc196ac6f049b

    SHA1

    2571b70a603079c7634ac08b0a4ce7b8a6efb10b

    SHA256

    f4ca14c0969df574eaf3e4e25157a745273053c98f8c028bdc0697e37be5cac3

    SHA512

    f102136c73da1d04509057656a10d9747e4758267d688d51898cf12652a842e2e9881f7c0ca757c29acfd0ff11322e5febd7a6908c96a8b6c184346b95a6353d

  • memory/1656-94-0x0000000005040000-0x000000000505C000-memory.dmp

    Filesize

    112KB

  • memory/1656-88-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1656-100-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1656-156-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1656-14-0x0000000005040000-0x000000000505C000-memory.dmp

    Filesize

    112KB

  • memory/1656-152-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1656-90-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1656-114-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1656-148-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1656-93-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1656-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1656-144-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1656-140-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1656-136-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1656-130-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1656-118-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1656-122-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1656-126-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2476-92-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2500-15-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2500-96-0x0000000004A40000-0x0000000004A5C000-memory.dmp

    Filesize

    112KB

  • memory/2500-89-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2500-54-0x0000000004A40000-0x0000000004A5C000-memory.dmp

    Filesize

    112KB

  • memory/2700-91-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2700-53-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB