General

  • Target
    RainwaySetup.exe
  • Size 77.5MB
  • Sample240319-12pgdsha44
  • SHA256 55626f87358dc713199e31869307ffcc9e38a08d7f204b5feb0181f17ea47519
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lumma

C2
  • https://colorfulequalugliess.shop/api

Targets

    • Target
      RainwaySetup.exe
    • Size 77.5MB
    • SHA256 55626f87358dc713199e31869307ffcc9e38a08d7f204b5feb0181f17ea47519
    • MD5 SHA1 SHA512 SSDEEP
    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • PureLog Stealer

      PureLog Stealer is an infostealer written in C#.

    • PureLog Stealer payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Suspicious use of SetThreadContext

    • Target
      $TEMP/FeelingEyestrain-Launcher/u571/lib/deploy/messages_ko.properties
    • Size 5KB
    • SHA256 292696c94d5fd0bf2ff4af9e4d363bfcbe888d2e65bd18a20cf71081fb1c9b0d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Target
      $TEMP/FeelingEyestrain-Launcher/u571/lib/deploy/messages_pt_BR.properties
    • Size 3KB
    • SHA256 6869b27b12b99c9d169b3e018284be0f7631dbdf2ddd5f4ea5b1a458736fdfdf
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      $TEMP/FeelingEyestrain-Launcher/u571/lib/deploy/messages_sv.properties
    • Size 3KB
    • SHA256 565b8ff1f31784378884d9d7468ffdfdda5b001acb5bb393a5006ac19be4e67a
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      $TEMP/FeelingEyestrain-Launcher/u571/lib/deploy/messages_zh_CN.properties
    • Size 4KB
    • SHA256 86663ded105b77261c0556468a93bc8666a094b918299a61af0a8e30f42019c7
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      $TEMP/FeelingEyestrain-Launcher/u571/lib/deploy/messages_zh_HK.properties
    • Size 3KB
    • SHA256 479dc754bd7bff2c9c35d2e308b138eef2a1a94cf4f0fc6ccd529df02c877dc7
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      $TEMP/FeelingEyestrain-Launcher/u571/lib/deploy/messages_zh_TW.properties
    • Size 3KB
    • SHA256 479dc754bd7bff2c9c35d2e308b138eef2a1a94cf4f0fc6ccd529df02c877dc7
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      $TEMP/FeelingEyestrain-Launcher/u571/lib/ext/access-bridge-32.jar
    • Size 183KB
    • SHA256 af555dd438214dcd68d55ebddcc0a05bf47def0efd9920e3955d11cc2623628e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Target
      $TEMP/FeelingEyestrain-Launcher/u571/lib/ext/access-bridge.jar
    • Size 183KB
    • SHA256 1f0966ebd65544669395e9f490a3d397dcf122d5261566734bb422c68cfe64b8
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Target
      $TEMP/FeelingEyestrain-Launcher/u571/lib/ext/cldrdata.jar
    • Size 3.7MB
    • SHA256 0402fbcb23d381dede4df4228f2d100d8693c5b3bab885ab5eb98bcc0a269786
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Target
      $TEMP/FeelingEyestrain-Launcher/u571/lib/ext/dnsns.jar
    • Size 8KB
    • SHA256 36820223c5b9a225dc3ff7c1c3930bdb112f1d9aab2bee954ff1a1c1828e2c54
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Target
      $TEMP/FeelingEyestrain-Launcher/u571/lib/ext/jaccess.jar
    • Size 43KB
    • SHA256 a23a9a653a261c640703b42839137f8c4bf7650665e62dbdd7d538171bd72516
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Target
      $TEMP/FeelingEyestrain-Launcher/u571/lib/ext/jfxrt.jar
    • Size 17.3MB
    • SHA256 a570f20f8410f9b1b7e093957bf0ae53cae4731afaea624339aa2a897a635f22
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Target
      $TEMP/FeelingEyestrain-Launcher/u571/lib/ext/localedata.jar
    • Size 1.1MB
    • SHA256 321d646ad29a5b180ca98bb49e81c2c732523b7e5145a3c568766cec06b2b1cd
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Target
      $TEMP/FeelingEyestrain-Launcher/u571/lib/ext/nashorn.jar
    • Size 1.9MB
    • SHA256 cf0268ff39d19876bd42bf59e2ce93bb9aa57e5ee98c212bae0184bd87f2d35a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Target
      $TEMP/FeelingEyestrain-Launcher/u571/lib/ext/sunec.jar
    • Size 38KB
    • SHA256 e2787698d746dc25c24d3be0fa751cea6267f68b4e972cfc3df4b4eac8046245
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10

MITRE ATT&CK Enterprise v15

Tasks

static1

Score
3/10

behavioral1

discovery
Score
7/10

behavioral2

lummapurelogstealerdiscoverypersistencestealer
Score
10/10

behavioral3

Score
1/10

behavioral4

discovery
Score
7/10

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

discovery
Score
7/10

behavioral17

Score
1/10

behavioral18

discovery
Score
7/10

behavioral19

Score
1/10

behavioral20

discovery
Score
7/10

behavioral21

Score
1/10

behavioral22

discovery
Score
7/10

behavioral23

Score
1/10

behavioral24

discovery
Score
7/10

behavioral25

Score
1/10

behavioral26

discovery
Score
7/10

behavioral27

Score
1/10

behavioral28

discovery
Score
7/10

behavioral29

Score
1/10

behavioral30

discovery
Score
7/10

behavioral31

Score
1/10

behavioral32

discovery
Score
7/10