Analysis

  • max time kernel
    151s
  • max time network
    146s
  • 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 19:20

General

  • Target

    22620887783475107184ef20a540129722ef17873f95cd99852b978dfd2a6d09.exe

  • Size

    241KB

  • MD5

    66f4bc39e87c07681c40d0288ad92145

  • SHA1

    9802081dbed5e172a128b6135afdaf118b1768fc

  • SHA256

    22620887783475107184ef20a540129722ef17873f95cd99852b978dfd2a6d09

  • SHA512

    dc9f4218c0464341982dde6be9a22e592aaced8cb1d98e8a9a71bcf2d7f61b8c707ce2c3bedcc61779a07ff7a2d6fc7221c36aecd10e9da2c0509546c044fdf4

  • SSDEEP

    6144:6jluQoSFIo5R4nM/40yJW4aTfLNAP2Rr7vuZI0lWOsWC6wp7W7SU8:6EQoSvqhKfBuj7WOdW7Wer

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 5 IoCs
  • UPX dump on OEP (original entry point) 9 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 9 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 19 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\22620887783475107184ef20a540129722ef17873f95cd99852b978dfd2a6d09.exe
    "C:\Users\Admin\AppData\Local\Temp\22620887783475107184ef20a540129722ef17873f95cd99852b978dfd2a6d09.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:4768
    • C:\Users\Admin\AppData\Local\Temp\22620887783475107184ef20a540129722ef17873f95cd99852b978dfd2a6d09.exe
      "C:\Users\Admin\AppData\Local\Temp\22620887783475107184ef20a540129722ef17873f95cd99852b978dfd2a6d09.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3792
      • C:\Users\Admin\AppData\Local\Temp\22620887783475107184ef20a540129722ef17873f95cd99852b978dfd2a6d09.exe
        "C:\Users\Admin\AppData\Local\Temp\22620887783475107184ef20a540129722ef17873f95cd99852b978dfd2a6d09.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3400
    • C:\Users\Admin\AppData\Local\Temp\22620887783475107184ef20a540129722ef17873f95cd99852b978dfd2a6d09.exe
      "C:\Users\Admin\AppData\Local\Temp\22620887783475107184ef20a540129722ef17873f95cd99852b978dfd2a6d09.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4592
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4148 --field-trial-handle=3016,i,1323102786462900035,7687994236215859601,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1432

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\italian fetish beast masturbation glans .avi.exe

      Filesize

      185KB

      MD5

      6228d4431048e90d75fdd62606bee860

      SHA1

      eac1609e628da32612363a3b8c55f6f1989288c8

      SHA256

      0c0de97b857109528c64afebd9c2ab5513161e2df5da8197083f75c4913341b8

      SHA512

      e30c96002ec6a1e457d8faa4dc7342afda213f61827ccc6f430c163e76032b0a05ef25b1559845ac77a6cc852fbe96f10990d324116390f3862e8a9f7b7f5c5c

    • memory/3400-36-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/3400-172-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/3792-11-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/3792-170-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/4592-38-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/4592-180-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/4768-0-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/4768-165-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB