Overview

overview

8

Static

static

3

Blitz-1.15.35.exe

windows7-x64

7

Blitz-1.15.35.exe

windows10-2004-x64

8

$PLUGINSDI...er.dll

windows7-x64

1

$PLUGINSDI...er.dll

windows10-2004-x64

1

$PLUGINSDI...ls.dll

windows7-x64

3

$PLUGINSDI...ls.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...ll.dll

windows7-x64

3

$PLUGINSDI...ll.dll

windows10-2004-x64

3

Blitz.exe

windows7-x64

7

Blitz.exe

windows10-2004-x64

8

LICENSES.c...m.html

windows7-x64

6

LICENSES.c...m.html

windows10-2004-x64

6

d3dcompiler_47.dll

windows10-2004-x64

3

ffmpeg.dll

windows7-x64

1

ffmpeg.dll

windows10-2004-x64

1

libEGL.dll

windows7-x64

1

libEGL.dll

windows10-2004-x64

1

libGLESv2.dll

windows7-x64

3

libGLESv2.dll

windows10-2004-x64

3

resources/...pi.dll

windows7-x64

3

resources/...pi.dll

windows10-2004-x64

3

resources/...pi.dll

windows7-x64

1

resources/...pi.dll

windows10-2004-x64

1

resources/...er.exe

windows7-x64

1

resources/...er.exe

windows10-2004-x64

1

resources/...ay.dll

windows7-x64

3

resources/...ay.dll

windows10-2004-x64

1

resources/...re.dll

windows7-x64

3

resources/...re.dll

windows10-2004-x64

3

resources/...ay.dll

windows7-x64

3

Sharing

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General

  • Target
    Blitz-1.15.35.exe
  • Size 73.2MB
  • Sample240226-sn7rtahc33
  • SHA256 4aab20889fea1250ebff86fd28bebdaa19cc310c496bcddcfdf2d3db56387a3c
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10
discoverypersistencespywarestealer

Malware Config

Targets

    • Target
      Blitz-1.15.35.exe
    • Size 73.2MB
    • SHA256 4aab20889fea1250ebff86fd28bebdaa19cc310c496bcddcfdf2d3db56387a3c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    discoveryspywarestealerpersistence

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery
    behavioral1behavioral2
    • Target
      $PLUGINSDIR/SpiderBanner.dll
    • Size 9KB
    • SHA256 996a259e53ca18b89ec36d038c40148957c978c0fd600a268497d4c92f882a93
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    behavioral3behavioral4
    • Target
      $PLUGINSDIR/StdUtils.dll
    • Size 100KB
    • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    behavioral5behavioral6
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    behavioral7behavioral8
    • Target
      $PLUGINSDIR/WinShell.dll
    • Size 3KB
    • SHA256 9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
    • MD5 SHA1 SHA512
    Score
    3/10
    behavioral10behavioral9
    • Target
      Blitz.exe
    • Size 116.9MB
    • SHA256 69c7e42589e6e8026fc2c3d54a346832cdfa01e4bb3ac40e969c37201917d4a2
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    discoveryspywarestealerpersistence

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery
    behavioral11behavioral12
    • Target
      LICENSES.chromium.html
    • Size 5.2MB
    • SHA256 fcbf6d29363d798b931f4fb0dc95b09c1a44c3ccaf79a9651ab280a8562e82b6
    • MD5 SHA1 SHA512 SSDEEP
    Score
    6/10

    • Legitimate hosting services abused for malware hosting/C2

    behavioral13behavioral14
    • Target
      d3dcompiler_47.dll
    • Size 3.5MB
    • SHA256 2630f4188bd2ea5451ca61d83869bf7068a4f0440401c949a9feb9fb476e15df
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    behavioral15
    • Target
      ffmpeg.dll
    • Size 2.4MB
    • SHA256 053cc4f74ec1feffdb03b3c7fb53a03dd3f31a8e2379d597d9ae05b56eef440c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    behavioral16behavioral17
    • Target
      libEGL.dll
    • Size 346KB
    • SHA256 a919667f018f6158898fb740507fd004b9a49c00d11c162863ac0e5273ccb6ab
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    behavioral18behavioral19
    • Target
      libGLESv2.dll
    • Size 6.7MB
    • SHA256 a625556d7ae102281b64dfc51834acfd9fcfb95ce74b14fe11de16858f3ca777
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    behavioral20behavioral21
    • Target
      resources/app.asar.unpacked/node_modules/leveldown/prebuilds/win32-ia32/node.napi.node
    • Size 405KB
    • SHA256 16a0f74da89fd1c98027627a82b63173e6e7b53dc9ecaee5d325095f353f198f
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    behavioral22behavioral23
    • Target
      resources/app.asar.unpacked/node_modules/leveldown/prebuilds/win32-x64/node.napi.node
    • Size 486KB
    • SHA256 a5e7f1970623d39f7a51d512726b0a6a113d8ab0acb117758bfc9a3f407882f7
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    behavioral24behavioral25
    • Target
      resources/binaries/PinManager.exe
    • Size 36KB
    • SHA256 ad65d2dc6f4993b8c55823386821ac4ada4b2838d195e5f53f4a1279f8e0d9d8
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    behavioral26behavioral27
    • Target
      resources/binaries/blitz-overlay.dll
    • Size 1.7MB
    • SHA256 6af97585953a5ba4ebed672330d51eba208b94392807ec0a009a227ca1726da2
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    behavioral28behavioral29
    • Target
      resources/binaries/blitz_core.node
    • Size 485KB
    • SHA256 1ba42dc32bb40722e22b765b6687dc16e8611a2285be034370ef0f492e713a5b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    behavioral30behavioral31
    • Target
      resources/binaries/electron_overlay.node
    • Size 1.1MB
    • SHA256 57178ce0ca43069ba75e43520e314f87b50a1da1dd934496727efc5a27d0e2a1
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    behavioral32

MITRE ATT&CK Enterprise v15

Tasks

static1

Score
3/10

behavioral1

discoveryspywarestealer
Score
7/10

behavioral2

discoverypersistencespywarestealer
Score
8/10

behavioral3

Score
1/10

behavioral4

Score
1/10

behavioral5

Score
3/10

behavioral6

Score
3/10

behavioral7

Score
3/10

behavioral8

Score
3/10

behavioral9

Score
3/10

behavioral10

Score
3/10

behavioral11

discoveryspywarestealer
Score
7/10

behavioral12

discoverypersistencespywarestealer
Score
8/10

behavioral13

Score
6/10

behavioral14

Score
6/10

behavioral15

Score
3/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
3/10

behavioral21

Score
3/10

behavioral22

Score
3/10

behavioral23

Score
3/10

behavioral24

Score
1/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
3/10

behavioral29

Score
1/10

behavioral30

Score
3/10

behavioral31

Score
3/10

behavioral32

Score
3/10