Overview

overview

7

Static

static

3

67dcdbaa92...e1.exe

windows7-x64

7

67dcdbaa92...e1.exe

windows10-2004-x64

7

$PLUGINSDIR/Math.dll

windows7-x64

3

$PLUGINSDIR/Math.dll

windows10-2004-x64

3

$PLUGINSDI...dl.dll

windows7-x64

3

$PLUGINSDI...dl.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...gs.dll

windows7-x64

3

$PLUGINSDI...gs.dll

windows10-2004-x64

3

Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-01-2024 14:34

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General

  • Target

    67dcdbaa92d88b23384eb2d20ae56ae1.exe

  • Size

    177KB

  • MD5

    67dcdbaa92d88b23384eb2d20ae56ae1

  • SHA1

    643026a63c87ab79ca56bcc6194b5f7eec47ae17

  • SHA256

    c5927ad6614495d5e61cbc7e709825f5c3aea9d0321fbebe3a8dda67bddb21f8

  • SHA512

    0fc7fa2c77daecff4d5b3e510b3b12b9f1b3174fd6cc1fa550541bbac742d61fa5da19567f1220b765aac16a0a7018d14e0b5caf6d36ac9853ea2758af8765fd

  • SSDEEP

    3072:lgXdZt9P6D3XJ345lxLa7Op5KHHMgtzXHoL5MIW665A8WAKYSAh15KWAOiHMgtzB:le34JuxLa7uUHt5q2pd5A8Wk1Ux5t5dT

Score
7/10
discoverypersistence

Malware Config

Signatures

  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\67dcdbaa92d88b23384eb2d20ae56ae1.exe
    "C:\Users\Admin\AppData\Local\Temp\67dcdbaa92d88b23384eb2d20ae56ae1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    PID:960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsz513E.tmp\Math.dll
    Filesize

    66KB

    MD5

    b140459077c7c39be4bef249c2f84535

    SHA1

    c56498241c2ddafb01961596da16d08d1b11cd35

    SHA256

    0598f7d83db44929b7170c1285457b52b4281185f63ced102e709bf065f10d67

    SHA512

    fbcb19a951d96a216d73b6b3e005338bbb6e11332c6cc8c3f179ccd420b4db0e5682dc4245bd120dcb67bc70960eab368e74c68c7c165a485a12a7d0d8a00328

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\nsz513E.tmp\NSISdl.dll
    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\nsz513E.tmp\System.dll
    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

    Download Submit

  • memory/960-16-0x0000000002400000-0x000000000241A000-memory.dmp

    Filesize

    104KB

    Download