General

  • Target
    shaderzonenw.rar
  • Size 113.0MB
  • Sample260710-es647acy5q
  • SHA256 20d8e60cf72edd7c11b9535c83a2ed534ad154da9eb9990ca38b44fe73de99fd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      shaderzonenw.exe
    • Size 113.0MB
    • SHA256 870ae8a2d8e21fdd302ff38a460afbef09d923ab1d4bc4d27941111fed44f9f3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    • Target
      $PLUGINSDIR/SpiderBanner.dll
    • Size 9KB
    • SHA256 996a259e53ca18b89ec36d038c40148957c978c0fd600a268497d4c92f882a93
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/StdUtils.dll
    • Size 100KB
    • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      resources/jre/bin/msvcp140.dll
    • Size 561KB
    • SHA256 a4c2229bdc2a2a630acdc095b4d86008e5c3e3bc7773174354f3da4f5beb9cde
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/jre/bin/net.dll
    • Size 96KB
    • SHA256 80c85f578afa95e52ad502b05c669030a8f4245e3c289534f1d81ef6bdf97127
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/jre/bin/nio.dll
    • Size 78KB
    • SHA256 aef35f2aa1817fa845f2eddc678e671424fea538fff5bde207789ad9ec8c5faa
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/jre/bin/prefs.dll
    • Size 25KB
    • SHA256 ed16fd5dd63d0d35a5b3b8a0decf97232d8fca159ce7625989419145b942745e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/jre/bin/rmi.dll
    • Size 20KB
    • SHA256 2f69aba2860f53d9bcca46106b7ea37751d99dfefe8c466ad66887cfd8611bfd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/jre/bin/rmiregistry.exe
    • Size 24KB
    • SHA256 74b017bfc1c00124159b37e07cc20da39d37c7e6984dd6f37f342f5e4e6f09cd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/jre/bin/server/jvm.dll
    • Size 12.1MB
    • SHA256 89c64a12328b82bbacdeafd0cbcabf175aeed0581f99fe0f737ddbd962c25fd4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/jre/bin/splashscreen.dll
    • Size 211KB
    • SHA256 546e2cb59d6c920dee0ee045c7cd5d8a53ba3f9e77277456434a9df1b270b991
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/jre/bin/sspi_bridge.dll
    • Size 44KB
    • SHA256 1a24eab17f3be94f770482b4838b6ca8a6513fed3c4575416d96717704336115
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/jre/bin/sunmscapi.dll
    • Size 46KB
    • SHA256 aa39dd045cb3405bf415c127110f1bc8f6776e0495a70f5c23579108750d132b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/jre/bin/ucrtbase.dll
    • Size 1.3MB
    • SHA256 2e5fb14b7bf8540278f3614a12f0226e56a7cc9e64b81cbd976c6fcf2f71cbfb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/jre/bin/vcruntime140.dll
    • Size 117KB
    • SHA256 02c6aa0e6e624411a9f19b0360a7865ab15908e26024510e5c38a9c08362c35a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/jre/bin/vcruntime140_1.dll
    • Size 48KB
    • SHA256 7dd9aa02e271c68ca6d5f18d651d23a15d7259715af43326578f7dde27f37637
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/jre/bin/verify.dll
    • Size 53KB
    • SHA256 4fc4990f37b3967d33523e540438e2f1cd64784c1d587f369fe230ca7639aca8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/jre/bin/w2k_lsa_auth.dll
    • Size 30KB
    • SHA256 2f79fc30b71c0c29a42797c7cc634f6d06da443009c2f522baa177143669e7f8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/jre/bin/windowsaccessbridge-64.dll
    • Size 71KB
    • SHA256 22c23b64989a6a8cd1873d01aeadb9a0065e665ceb26328d68b47580c0dcccd1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/jre/bin/zip.dll
    • Size 85KB
    • SHA256 d4b544165c60f20dd092155c43d36dacb1f84364cb8c9da2d784b99f56127a71
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/jre/lib/jrt-fs.jar
    • Size 107KB
    • SHA256 1bae44b654108c760ebd83510a33cb24625849e7979f7d3ec0d5c0d51872ac23
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      shaderzone.exe
    • Size 168.6MB
    • SHA256 20d8ad2c722c7f95c4660233d01b3aa29ff4d8b208ea94bea5ee1817a847a7b5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    • Target
      vk_swiftshader.dll
    • Size 5.0MB
    • SHA256 680ea3717671c896d516517ff322976ab708f18862135be4216a27ad57353dcc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      vulkan-1.dll
    • Size 925KB
    • SHA256 d5df2f59cc8b32abd6178250e7d1370a7f37270cc727449e21778080b5e29cd2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $PLUGINSDIR/nsExec.dll
    • Size 6KB
    • SHA256 5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsis7z.dll
    • Size 424KB
    • SHA256 b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $R0/Uninstall shaderzone.exe
    • Size 135KB
    • SHA256 85c5e7cd065b37eadcf3fe04350f23181458629325258aadbb68a13761aa98e1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Executes dropped EXE

    • Loads dropped DLL

    • Target
      $PLUGINSDIR/StdUtils.dll
    • Size 100KB
    • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/WinShell.dll
    • Size 3KB
    • SHA256 9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsExec.dll
    • Size 6KB
    • SHA256 5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

defense_evasiondiscoverypersistencespywarestealer
Score
7/10

behavioral2

discovery
Score
3/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

Score
1/10

behavioral23

defense_evasiondiscoverypersistencespywarestealer
Score
7/10

behavioral24

Score
1/10

behavioral25

Score
1/10

behavioral26

discovery
Score
3/10

behavioral27

discovery
Score
3/10

behavioral28

discovery
Score
7/10

behavioral29

discovery
Score
3/10

behavioral30

discovery
Score
3/10

behavioral31

discovery
Score
3/10

behavioral32

discovery
Score
3/10