Analysis

  • max time kernel
    133s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 19:41

General

  • Target

    245f0936c1c58768d75d8642d377c950b4991dad945867fedfafc2b98ff9aac5.exe

  • Size

    40KB

  • MD5

    45ef8a2e2bd11c611117d099cfff8dd8

  • SHA1

    5baebdde29db2d4d69b46e705a337b4013db866c

  • SHA256

    245f0936c1c58768d75d8642d377c950b4991dad945867fedfafc2b98ff9aac5

  • SHA512

    c62d021108c489e52db6b30f7077058d0e4feeffb56d5e1da790997a458b4fcc44ffec059c1795c9bbf8ce001e6d9480298f92f391ef8bd8023eff2f65ffe128

  • SSDEEP

    768:FyxqjQl/EMQt4Oei7RwsHxKANM0nDhlzOQdJwmWjdV:kxqjQ+P04wsZLnDrCvjdV

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

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

  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\245f0936c1c58768d75d8642d377c950b4991dad945867fedfafc2b98ff9aac5.exe
    "C:\Users\Admin\AppData\Local\Temp\245f0936c1c58768d75d8642d377c950b4991dad945867fedfafc2b98ff9aac5.exe"
    1⤵
    • Modifies system executable filetype association
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    PID:688

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Change Default File Association

1
T1042

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

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

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • memory/688-54-0x0000000074D61000-0x0000000074D63000-memory.dmp
    Filesize

    8KB