Analysis

  • max time kernel
    47s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2022 11:22

General

  • Target

    1389f7b82538d937c6e69690483e2d06f3395d87443116fdca916a15f13fb65f.exe

  • Size

    40KB

  • MD5

    58b3f1cf56e256640a65f58e7cb88ac0

  • SHA1

    c3eb67746774b2dc391234d25c90a791d2dd41b2

  • SHA256

    1389f7b82538d937c6e69690483e2d06f3395d87443116fdca916a15f13fb65f

  • SHA512

    b79940a4193188f32fec7f677ea1a7b5c091c8d9764fad36ac864acefabeedc296562efe58c3c9a1dc9d3194612c980682d31388563de3d6d757bc6cd8964d07

  • SSDEEP

    768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJlSv9W:JxqjQ+P04wsmJC2iW

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\1389f7b82538d937c6e69690483e2d06f3395d87443116fdca916a15f13fb65f.exe
    "C:\Users\Admin\AppData\Local\Temp\1389f7b82538d937c6e69690483e2d06f3395d87443116fdca916a15f13fb65f.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:2012

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/2012-54-0x00000000761E1000-0x00000000761E3000-memory.dmp
    Filesize

    8KB