Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/11/2022, 23:26

General

  • Target

    cad5767340ecd4d39985a92186d675d45d5f2d2e84754e04084d93275d512d04.exe

  • Size

    128KB

  • MD5

    0f2a543429c9606ffe3a7b952fc64ca0

  • SHA1

    3bcbe25616ea627d844167fd52b317229fa172ce

  • SHA256

    cad5767340ecd4d39985a92186d675d45d5f2d2e84754e04084d93275d512d04

  • SHA512

    e5dfdd9a63e8f94596643b23b10892756170d99053e7730f7e058f5e695afb500756ab1a1620fe15b559148f56d693b347c61aa9b36de81d03abc361645db8ce

  • SSDEEP

    3072:mgXdZt9P6D3XJ6GLEueNRwOEHMgtzXHoL5MIW665A8W15K+hOZFu:me34UGRmwXt5q2pd5A8W1U+hkFu

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 6 IoCs
  • Checks installed software on the system 1 TTPs

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

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\cad5767340ecd4d39985a92186d675d45d5f2d2e84754e04084d93275d512d04.exe
    "C:\Users\Admin\AppData\Local\Temp\cad5767340ecd4d39985a92186d675d45d5f2d2e84754e04084d93275d512d04.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    PID:1964

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nsyF1EF.tmp\Inetc.dll

    Filesize

    20KB

    MD5

    50fdadda3e993688401f6f1108fabdb4

    SHA1

    04a9ae55d0fb726be49809582cea41d75bf22a9a

    SHA256

    6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

    SHA512

    e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

  • \Users\Admin\AppData\Local\Temp\nsyF1EF.tmp\Math.dll

    Filesize

    66KB

    MD5

    b140459077c7c39be4bef249c2f84535

    SHA1

    c56498241c2ddafb01961596da16d08d1b11cd35

    SHA256

    0598f7d83db44929b7170c1285457b52b4281185f63ced102e709bf065f10d67

    SHA512

    fbcb19a951d96a216d73b6b3e005338bbb6e11332c6cc8c3f179ccd420b4db0e5682dc4245bd120dcb67bc70960eab368e74c68c7c165a485a12a7d0d8a00328

  • \Users\Admin\AppData\Local\Temp\nsyF1EF.tmp\Md5dll.dll

    Filesize

    8KB

    MD5

    a7d710e78711d5ab90e4792763241754

    SHA1

    f31cecd926c5d497aba163a17b75975ec34beb13

    SHA256

    9b05dd603f13c196f3f21c43f48834208fed2294f7090fcd1334931014611fb2

    SHA512

    f0ca2d6f9a8aeac84ef8b051154a041adffc46e3e9aced142e9c7bf5f7272b047e1db421d38cb2d9182d7442bee3dd806618b019ec042a23ae0e71671d2943c0

  • \Users\Admin\AppData\Local\Temp\nsyF1EF.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

  • \Users\Admin\AppData\Local\Temp\nsyF1EF.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • \Users\Admin\AppData\Local\Temp\nsyF1EF.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • memory/1964-54-0x0000000076411000-0x0000000076413000-memory.dmp

    Filesize

    8KB

  • memory/1964-59-0x00000000003D0000-0x00000000003EA000-memory.dmp

    Filesize

    104KB