General

  • Target
    1f2f0fcf6f0870dd3ad85410d6a94a840c9ab5d89a003288ec5c77aae0a0d5f4_JC.zip
  • Size 20.4MB
  • Sample240929-qgpasaygmd
  • SHA256 1f2f0fcf6f0870dd3ad85410d6a94a840c9ab5d89a003288ec5c77aae0a0d5f4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • wikiloader

C2
  • https://rootedinchange.org/wp-content/themes/shop-isle/inc/structure/uihdud12j991.php?id=1

  • https://stills.sale/wp-admin/css/iudvg12hd21i89.php?id=1

  • https://thelevelexpert.com/wp-admin/css/duuu187y289d2.php?id=1

  • https://valburtonphoto.com/wp-admin/js/81uduhwudj192dkps.php?id=1

Targets

    • Target
      CCleaner1/CCUpdate.exe
    • Size 697KB
    • SHA256 4ad9635351c8e8579c4d4c2bdd679ea7b135ec329adc6fd5d8211255e2e666be
    • MD5 SHA1 SHA512 SSDEEP
    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Target
      CCleaner1/CCleaner.exe
    • Size 2.6MB
    • SHA256 46615ee15d060fbd0c1874a3a0179dcb5668cdc6d59b489a15d564e358e2c698
    • MD5 SHA1 SHA512 SSDEEP
    • Wikiloader

      Wikiloader is a loader and backdoor written in C++.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Target
      CCleaner1/CCleanerBugReport.exe
    • Size 4.5MB
    • SHA256 279075649b076c5d2c9a9bedc7b3356c86b010865465bd5c044f440fac202fe9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    6/10
    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Target
      CCleaner1/CCleanerDU.dll
    • Size 8.2MB
    • SHA256 b81e87d8a385c00fa4a72a3c2472a0a2c37dd7c611c8b0356ef99b7cebd0afe1
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      CCleaner1/CCleanerPerformanceOptimizer.dll
    • Size 6.6MB
    • SHA256 f116cdb462961e593a64abad51bd35e39d8ed80fa5848afb53bcc365a86a1079
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      CCleaner1/CCleanerPerformanceOptimizerService.exe
    • Size 1.0MB
    • SHA256 7d1b3834b5bb0ec3eb641a0a816f9926581885491a6dfc774ad40795ae110f2c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      CCleaner1/CCleanerReactivator.dll
    • Size 2.1MB
    • SHA256 6836aeb2cf3ee03887ad8d2baced1aed44d87f0bd8ea04da5fb949357c0de920
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      CCleaner1/CCleanerReactivator.exe
    • Size 184KB
    • SHA256 22682fd769cee4965b87f213905baae2db2200f887bb5d8e813ec792f9abd4f2
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      CCleaner1/Lang/lang-1025.dll
    • Size 237KB
    • SHA256 19f167ae1e2f4d130703f73a8cca2b3685295ed67b10f1b4bf32f16b3affb792
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      CCleaner1/Lang/lang-1026.dll
    • Size 281KB
    • SHA256 c51a2831e684957b0aca4e69769d8eeeb5dec70b43a1d1057a9fce27c20268cf
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      CCleaner1/Lang/lang-1027.dll
    • Size 284KB
    • SHA256 ee6c1f875d332f8df1d1d5d70fddd6aba4ac41bc027b319f73db5235c1c5d256
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      CCleaner1/Lang/lang-1028.dll
    • Size 111KB
    • SHA256 904bfd163150da34cf2eee9bccfc7882dcb8a24ddf8fa17ddb7387356df7a6b0
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      CCleaner1/Lang/lang-1029.dll
    • Size 249KB
    • SHA256 ee49f7953f8afd693c608507ee4e79d301f39981f84df351e0a9443f526827d5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      CCleaner1/Lang/lang-1030.dll
    • Size 246KB
    • SHA256 77340a980e48e76f0386b822e44593600b2ec62a95579f92d0b7ffe4e0aa3d0f
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      CCleaner1/Lang/lang-1031.dll
    • Size 278KB
    • SHA256 976ee03523427fb4c7a1fff75d827536a05c53264bc34b82b92a215cfc443b6c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      CCleaner1/Lang/lang-1032.dll
    • Size 291KB
    • SHA256 ac3025b93a302d09cbfef47346a62c1fadb417ffd6dc9a7a89794a43ce54f12a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks

static1

Score
3/10

behavioral1

bootkitdiscoverypersistence
Score
6/10

behavioral2

bootkitdiscoverypersistence
Score
6/10

behavioral3

Score
1/10

behavioral4

wikiloaderbackdoorloader
Score
10/10

behavioral5

bootkitpersistence
Score
6/10

behavioral6

bootkitpersistence
Score
6/10

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

Score
1/10

behavioral24

Score
1/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

Score
1/10

behavioral32

Score
1/10