Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2024 19:35

General

  • Target

    0ba0f0cf07ac26cf749e8148f9fd68182a9aa1222cf82533db065e5c331bb908.exe

  • Size

    3.5MB

  • MD5

    a960ab4f264eed5af24ca4cbef822aec

  • SHA1

    93c447a3672d584342d192db4ae003a2c8fa6382

  • SHA256

    0ba0f0cf07ac26cf749e8148f9fd68182a9aa1222cf82533db065e5c331bb908

  • SHA512

    46652c954fe0553ddfb95b12090486817f2cdb53a702a76b26f469fec86c9a14bff378ea83cf9529ed44f0b8265fd3cae076dab2f657c0916b18860b8184460d

  • SSDEEP

    98304:3/qyiJ4fQIMBLFDVejnj9015MayOMI7+3Ma6pgw:3Sv4WLFDV4G15HLHa6ew

Malware Config

Signatures

  • Detect Neshta payload 3 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • UPX packed file 3 IoCs

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

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ba0f0cf07ac26cf749e8148f9fd68182a9aa1222cf82533db065e5c331bb908.exe
    "C:\Users\Admin\AppData\Local\Temp\0ba0f0cf07ac26cf749e8148f9fd68182a9aa1222cf82533db065e5c331bb908.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Users\Admin\AppData\Local\Temp\3582-490\0ba0f0cf07ac26cf749e8148f9fd68182a9aa1222cf82533db065e5c331bb908.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\0ba0f0cf07ac26cf749e8148f9fd68182a9aa1222cf82533db065e5c331bb908.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

    Filesize

    547KB

    MD5

    cf6c595d3e5e9667667af096762fd9c4

    SHA1

    9bb44da8d7f6457099cb56e4f7d1026963dce7ce

    SHA256

    593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

    SHA512

    ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

  • C:\Users\Admin\AppData\Local\Temp\FEE908.tmp

    Filesize

    629B

    MD5

    1350d8bfb9d694d46b50e40f8930fefd

    SHA1

    6070bddb33b36e9a4ce13365a3163a3ea4639bc1

    SHA256

    eede912d3c17fc5a9efa15fd9d7c820a354d447b66f053e07e3816e247ee05b5

    SHA512

    3290623cb81f8195d62028f9f9929d6b0de269c987d2c5ea28c578b745a71d9c92a37b15514c264d1fc9556a347f33d219c9040d888814705b35bc2b3012e62d

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • \Users\Admin\AppData\Local\Temp\3582-490\0ba0f0cf07ac26cf749e8148f9fd68182a9aa1222cf82533db065e5c331bb908.exe

    Filesize

    3.4MB

    MD5

    4e7a198257d17ba993d4bc3dd04b1dd0

    SHA1

    d30690344422ba74ed3b9ee3be0d882176d91fcc

    SHA256

    3f76642da51f1bb70af8a8b5b592db8c63d8505e4f22534658b5dac759249394

    SHA512

    4b263ec7833d4bcd4dbb08d914082b138ac4c61327cc8d7c2e4ff9e3f5efe62e2410da2ffdc03fc5d85f2227c3389c5579a99c485f23b1783d41d97dafe256aa

  • memory/944-9-0x0000000002270000-0x000000000228B000-memory.dmp

    Filesize

    108KB

  • memory/944-7-0x0000000002270000-0x000000000228B000-memory.dmp

    Filesize

    108KB

  • memory/944-105-0x0000000002270000-0x000000000228B000-memory.dmp

    Filesize

    108KB

  • memory/944-106-0x0000000002270000-0x000000000228B000-memory.dmp

    Filesize

    108KB

  • memory/944-107-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/944-110-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2012-13-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2012-108-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB