Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 13:36

General

  • Target

    0de78bf97ff1864cbbf7c0f6c667911e03857364fe7bc05460c5d23f37f8e6db.exe

  • Size

    2.1MB

  • MD5

    89562223ad08c64afab5ac2e7d2f5c01

  • SHA1

    f26d3f226ea390a9dddddc499af92027d4c430d7

  • SHA256

    0de78bf97ff1864cbbf7c0f6c667911e03857364fe7bc05460c5d23f37f8e6db

  • SHA512

    58cabe950a6787d555bdcde59e83707538778e3287f8e27c71552b8dcf9c58d3c3c29534e108030d96e24f76e823cc9dd563b560a3880cc008e80327b209ae7e

  • SSDEEP

    49152:YbdYAm4zKbdYAm4zVbdYAm4zFbdYAm4zu3AmQEQkXp6fNAKNhRS51qzms2PHM:SdrAdrldr1drcAnEQKQNH4nqzKPs

Malware Config

Signatures

  • Detect Neshta payload 12 IoCs
  • Neshta

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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).

  • Modifies registry class 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0de78bf97ff1864cbbf7c0f6c667911e03857364fe7bc05460c5d23f37f8e6db.exe
    "C:\Users\Admin\AppData\Local\Temp\0de78bf97ff1864cbbf7c0f6c667911e03857364fe7bc05460c5d23f37f8e6db.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4144
    • C:\Users\Admin\AppData\Local\Temp\0de78bf97ff1864cbbf7c0f6c667911e03857364fe7bc05460c5d23f37f8e6db.exe
      "C:\Users\Admin\AppData\Local\Temp\0de78bf97ff1864cbbf7c0f6c667911e03857364fe7bc05460c5d23f37f8e6db.exe"
      2⤵
      • Checks computer location settings
      • Modifies system executable filetype association
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Modifies registry class
      PID:1524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe

    Filesize

    2.4MB

    MD5

    eaf901711b4345434ee8141356301d4e

    SHA1

    6c27d4c3278f32b31a3db4a267c60e027739c60f

    SHA256

    10141fd405f7d633ec492bbfcbfd8e91d8aea050dfcec735879cf326b56d66af

    SHA512

    73b57ff8cfaea5c548e6fac4a70a7e03054ba349fb260d44828132593606f9a034988e1458723e6b50dee617d2dbfbdc87c429ec98d33e753911a11f0cb2be55

  • C:\Users\Admin\AppData\Local\Temp\3582-490\0de78bf97ff1864cbbf7c0f6c667911e03857364fe7bc05460c5d23f37f8e6db.exe

    Filesize

    2.0MB

    MD5

    bd3d3cfcae68ff332ab7aaae2c203a8d

    SHA1

    75820d435b2dd3555ed1cf79890d0ffb547e8a41

    SHA256

    a580ce50c118a51536e0d27165734ebf5710854b2d5399fddbf7a54a03ec2d81

    SHA512

    1fdb7bcb9a66847e9bea33b4c484bf5a688dc1cf60dd55fbb37515354c682585295962e5ac9b1f22fc0295995feda08479e115515c5c3d8736df66027c06b8b7

  • memory/1524-61-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1524-173-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1524-76-0x0000000000570000-0x0000000000571000-memory.dmp

    Filesize

    4KB

  • memory/1524-75-0x00000000778F2000-0x00000000778F3000-memory.dmp

    Filesize

    4KB

  • memory/1524-74-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1524-63-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1524-62-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4144-48-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-50-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-22-0x000000000C150000-0x000000000C363000-memory.dmp

    Filesize

    2.1MB

  • memory/4144-25-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-28-0x000000000C150000-0x000000000C363000-memory.dmp

    Filesize

    2.1MB

  • memory/4144-27-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-30-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-33-0x000000000C150000-0x000000000C363000-memory.dmp

    Filesize

    2.1MB

  • memory/4144-35-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-36-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-38-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-40-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-42-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-45-0x000000000C150000-0x000000000C363000-memory.dmp

    Filesize

    2.1MB

  • memory/4144-47-0x000000000C150000-0x000000000C363000-memory.dmp

    Filesize

    2.1MB

  • memory/4144-3-0x00000000778F2000-0x00000000778F3000-memory.dmp

    Filesize

    4KB

  • memory/4144-49-0x000000000C150000-0x000000000C363000-memory.dmp

    Filesize

    2.1MB

  • memory/4144-52-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-51-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-19-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-53-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-54-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-17-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-18-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-64-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-13-0x000000000C150000-0x000000000C363000-memory.dmp

    Filesize

    2.1MB

  • memory/4144-67-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-66-0x0000000075540000-0x000000007569D000-memory.dmp

    Filesize

    1.4MB

  • memory/4144-68-0x000000000C150000-0x000000000C363000-memory.dmp

    Filesize

    2.1MB

  • memory/4144-70-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-12-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-73-0x00000000022A0000-0x00000000022A8000-memory.dmp

    Filesize

    32KB

  • memory/4144-11-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-72-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-71-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-10-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB

  • memory/4144-6-0x0000000075540000-0x000000007569D000-memory.dmp

    Filesize

    1.4MB

  • memory/4144-4-0x00000000021A0000-0x00000000021A1000-memory.dmp

    Filesize

    4KB

  • memory/4144-5-0x0000000000540000-0x0000000000640000-memory.dmp

    Filesize

    1024KB