Analysis

  • max time kernel
    151s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 08:04

General

  • Target

    c72156c9b44f7b0f48d21c9e5034dd8038e2ca78e2128bcc63bad7fd2c2c51c9.exe

  • Size

    40KB

  • MD5

    0cc516fa5abd2492608d420e682471a2

  • SHA1

    7f47b0dfaea8b782b6de86c0da33323c8f6ec19f

  • SHA256

    c72156c9b44f7b0f48d21c9e5034dd8038e2ca78e2128bcc63bad7fd2c2c51c9

  • SHA512

    afc124c4c2f1fb63bd818d70018ff820e16604ad1bed6d64c37e2a678159fa8d2867c4d8ecb8040836753d7ca734df14ad0eb459513e0b172c82ed78ce0ae1be

  • SSDEEP

    768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJ:JxqjQ+P04wsmJC

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\c72156c9b44f7b0f48d21c9e5034dd8038e2ca78e2128bcc63bad7fd2c2c51c9.exe
    "C:\Users\Admin\AppData\Local\Temp\c72156c9b44f7b0f48d21c9e5034dd8038e2ca78e2128bcc63bad7fd2c2c51c9.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:1324

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/1324-54-0x0000000074F01000-0x0000000074F03000-memory.dmp
    Filesize

    8KB