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Overview

overview

7

Static

static

3

4c8ea25efa...72.exe

windows7-x64

7

4c8ea25efa...72.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    92s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 02:24

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General

  • Target

    4c8ea25efa21e0b4b99b264212ae6a72.exe

  • Size

    996KB

  • MD5

    4c8ea25efa21e0b4b99b264212ae6a72

  • SHA1

    39294e59f133d7d5faa293a7a8fb2b29ef38504c

  • SHA256

    54e07952d633182d47ef771ebee5d01814da8673290feb45ac827cf38fd1dddc

  • SHA512

    bcc8f032f4ceab33bd07bd2c12c80814b442e172c3089f5da34ef9ee47e9861acd10f13c8a1ff84f11d9173cffdeeb483746998d2ceab390c2a05bfe57e5727c

  • SSDEEP

    24576:/85sjkZczo63M87oYbJd5A8uvKovKSHPf4xVv59:/2sloTYBbSDvKovKSvgxVvT

Score
7/10
spywarestealer

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 50 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • NSIS installer 1 IoCs
    installer
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4c8ea25efa21e0b4b99b264212ae6a72.exe
    "C:\Users\Admin\AppData\Local\Temp\4c8ea25efa21e0b4b99b264212ae6a72.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:316
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 132
      2⤵
      • Program crash
      PID:1548
    • C:\Users\Admin\AppData\Local\Temp\nsa544B.tmp\dlhelpdl.exe
      C:\Users\Admin\AppData\Local\Temp\nsa544B.tmp\dlhelpdl.exe ~URL Parts Error~~~~URL Parts Error~URL Parts Error~~#~6477~5050~~URL Parts Error~~SendRequest Error~7E-9B-DE-81-EA-77~#~~SendRequest Error~~~~
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4708
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 316 -ip 316
    1⤵
      PID:3092

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\nsa544B.tmp\GetVersion.dll
      Filesize

      6KB

      MD5

      5264f7d6d89d1dc04955cfb391798446

      SHA1

      211d8d3e7c2b2f57f54a11cb8bc4fa536df08acc

      SHA256

      7d76c7dd8f7cd5a87e0118dacb434db3971a049501e22a5f4b947154621ab3d4

      SHA512

      80d27ee2f87e2822bd5c8c55cc3d1e49beebb86d8557c92b52b7cbea9f27882d80e59eefa25e414eecee268a9a6193b6b50b748de33c778b007cde24ef8bcfb7

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\nsa544B.tmp\GetVersion.dll
      Filesize

      5KB

      MD5

      0ca72a198bc9e1c4235ac73e68af735a

      SHA1

      16c7f1d4fd886d8dc8c65b862447885f1a40149c

      SHA256

      98f83575a678d4155dcecad081435d796a868d8a0bc301d17c2be781c77d5086

      SHA512

      4de63cc347215c934067c16b28c8d342adc9e3aa4ae83a6cfba7553a9e3d9eab6c02a3dcc82bfe9980bfbe2f52511b06341b9be83931b734e4d79f22cee53b35

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\nsa544B.tmp\Math.dll
      Filesize

      66KB

      MD5

      b140459077c7c39be4bef249c2f84535

      SHA1

      c56498241c2ddafb01961596da16d08d1b11cd35

      SHA256

      0598f7d83db44929b7170c1285457b52b4281185f63ced102e709bf065f10d67

      SHA512

      fbcb19a951d96a216d73b6b3e005338bbb6e11332c6cc8c3f179ccd420b4db0e5682dc4245bd120dcb67bc70960eab368e74c68c7c165a485a12a7d0d8a00328

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\nsa544B.tmp\System.dll
      Filesize

      11KB

      MD5

      c17103ae9072a06da581dec998343fc1

      SHA1

      b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

      SHA256

      dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

      SHA512

      d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\nsa544B.tmp\UserInfo.dll
      Filesize

      4KB

      MD5

      7579ade7ae1747a31960a228ce02e666

      SHA1

      8ec8571a296737e819dcf86353a43fcf8ec63351

      SHA256

      564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

      SHA512

      a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\nsa544B.tmp\dlhelpdl.exe
      Filesize

      129KB

      MD5

      af636418ff8f6b0c1af960a999a8911a

      SHA1

      90198f23bd13b1d3692b077b82806bcdb6159a3a

      SHA256

      4ea3e48f8525aa98a957bfb472e81489cbd2fcf17e7004d8515493bcf7919f46

      SHA512

      25d44b519b0f1b490bd23f6d59abd11213894a992552b5d2416a0b8260501e4f6e53def651bbf815961d38ae2f3aa9b39295b96af98f26ac34bd66552ec638f8

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\nsa544B.tmp\intlib.dll
      Filesize

      24KB

      MD5

      1efbbf5a54eb145a1a422046fd8dfb2c

      SHA1

      ec4efd0a95bb72fd4cf47423647e33e5a3fddf26

      SHA256

      983859570099b941c19d5eb9755eda19dd21f63e8ccad70f6e93f055c329d341

      SHA512

      7fdeba8c961f3507162eb59fb8b9b934812d449cc85c924f61722a099618d771fed91cfb3944e10479280b73648a9a5cbb23482d7b7f8bfb130f23e8fd6c15fb

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\nsa544B.tmp\nsDialogs.dll
      Filesize

      9KB

      MD5

      c10e04dd4ad4277d5adc951bb331c777

      SHA1

      b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

      SHA256

      e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

      SHA512

      853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\nsa544B.tmp\registry.dll
      Filesize

      16KB

      MD5

      24a7a119e289f1b5b69f3d6cf258db7c

      SHA1

      fec84298f9819adf155fcf4e9e57dd402636c177

      SHA256

      ae53f8e00574a87dd243fdf344141417cfe2af318c6c5e363a030d727a6c75d1

      SHA512

      fdbbedcc877bf020a5965f6ba8586ade48cfbe03ac0af8190a8acf077fb294ffd6b5a7ae49870bff8cacd9e33d591be63b5b3d5c2e432c640212bdcd0c602861

      Download Submit

    • memory/316-70-0x0000000002B10000-0x0000000002B2A000-memory.dmp

      Filesize

      104KB

      Download