Resubmissions

17/04/2024, 07:33

240417-jdvvtsae3110

17/04/2024, 06:33

240417-ha7jsahe7s10

General

  • Target
    2ba315ff4d5e4d85b85759fffad1152c3388a8e761c32dfde8c72fff1b96bfe5.zip
  • Size 23.4MB
  • Sample240417-ha7jsahe7s
  • SHA256 2ba315ff4d5e4d85b85759fffad1152c3388a8e761c32dfde8c72fff1b96bfe5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lumma

C2
  • https://explocommisiowsa.shop/api

  • https://entitlementappwo.shop/api

  • https://economicscreateojsu.shop/api

  • https://pushjellysingeywus.shop/api

  • https://absentconvicsjawun.shop/api

  • https://suitcaseacanehalk.shop/api

  • https://bordersoarmanusjuw.shop/api

  • https://mealplayerpreceodsju.shop/api

  • https://wifeplasterbakewis.shop/api

Targets

    • Target
      Resource/AppXRuntime.admx
    • Size 3KB
    • SHA256 5afc969e4212a6511f307385c99b8868e8c873183dc271bbb95ba571b24eb53e
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      Resource/AuditSettings.admx
    • Size 1KB
    • SHA256 ebac316580540b7ee8e399f890470527e456f2c6a103fcc899f4b2442d8e69f7
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      Resource/TaskScheduler.admx
    • Size 5KB
    • SHA256 7d908e972efd3696084d60135a685b96553ef215a181db900b70a2a5320ddc22
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      Resource/TerminalServer-Server.admx
    • Size 18KB
    • SHA256 975ce51517cd3ef6c7d8717f9966680bbc127efb3eb18d7f7f17e06855702fd5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      Resource/TerminalServer.admx
    • Size 91KB
    • SHA256 87e28f940d8868d0460fd3372cce184cf8145bcffa50f70b5b1c2713abb70c15
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      Resource/inetres.admx
    • Size 1.6MB
    • SHA256 5b9d8f4735a3bfc022542f617c2fd77dbe4b0bfbb506d51e1ed0adf896155356
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Resource/kdc.admx
    • Size 4KB
    • SHA256 518b39ad75aec993b9e48733f1b3c38ef131c94b240abc2449c0573eddca5d2a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      Resource/msched.admx
    • Size 2KB
    • SHA256 295ed67096dff66228e1069fe6f6435f829a7172983c49906f7ffd4a3e210cc0
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      Resource/nca.admx
    • Size 5KB
    • SHA256 3634538de95d6878f6022798836e0b04f4294812f8944c3ee615d38de01659cd
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      Resource/pca.admx
    • Size 9KB
    • SHA256 13a96dcba9cc049dbeeba890c8d4845cddf7d9307395ffc98f0c8a4faa0b9e71
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      Resource/sdiageng.admx
    • Size 2KB
    • SHA256 872a02debed178f5332f016c2dda59f92eb32b624264334c360fd996a21a5536
    • MD5 SHA1 SHA512
    Score
    3/10
    • Target
      Resource/srm-fci.admx
    • Size 3KB
    • SHA256 89a43bc6033180bef0e9c8a57b83182050ff2ef124713a9a00a187a5547233ff
    • MD5 SHA1 SHA512
    Score
    3/10
    • Target
      Resource/tcpip.admx
    • Size 10KB
    • SHA256 f5b4275e4adae51ead17b66f2bd72f661305d6965df25d29991d3710bd5c6b97
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Resource/wlansvc.admx
    • Size 1KB
    • SHA256 683522392f9efbf5aa9ec0d494cc77f3b430bcb2aa93cda36002368ba9744b30
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      Resource/wwansvc.admx
    • Size 2KB
    • SHA256 a9e3a282b770c3a69078f3f87ce3251aee637a6458874f0f813dbca51f35d70b
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      Setup.exe
    • Size 2.3MB
    • SHA256 26a24d3b0206c6808615c7049859c2fe62c4dcd87e7858be40ae8112b0482616
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Lumma Stealer

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

    • Suspicious use of SetThreadContext

    • Target
      cufflink.vcf
    • Size 65KB
    • SHA256 01bafab73b1e16db84600aea8415391bd5acd9e36d683fa5eabcda9ed386d4d0
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      madbasic_.bpl
    • Size 210KB
    • SHA256 7826395127e791a883359ea81308174700da0af8052cc9853b19fd29c2e4badb
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      maddisAsm_.bpl
    • Size 63KB
    • SHA256 475f7cdffd8ed4d6f52bd98ae2bb684f1c923a1be2a692757a9af788a39b1d87
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      madexcept_.bpl
    • Size 436KB
    • SHA256 df97c577196106abb67e56a05db22731db51fc8cc86b90c0dd4b16e43ae97ce7
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      quin.doc
    • Size 779KB
    • SHA256 4e5a146637b0bbb3ae7c6d24c2afe979e2cee2ae1df61ed6225d68cf7e4ac3ec
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      resources.pak
    • Size 4.9MB
    • SHA256 11d0f55c105883d203137a87a610ba793299dc4774fd6d8b3a86666a2c337041
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      rtl120.bpl
    • Size 1.1MB
    • SHA256 7ed5369fcf0283ea18974c43dbff80e6006b155b76da7c72fa9619eb03f54cef
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      vcl120.bpl
    • Size 1.9MB
    • SHA256 713c21d009000d504d9bcf3ce95d50e74d3933083783de144db0a16e2425ebcc
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      vclx120.bpl
    • Size 222KB
    • SHA256 2feec33d1e3f3d69c717f4528b8f7f5c030caae6fb37c2100cb0b5341367d053
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      x64/Templates/TemplateCorreoCliente.htm
    • Size 2KB
    • SHA256 e17621dc67919e53a0d1be6a03fa0d97f01c8932f8d8912d556327e620310432
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      x64/plugins/MahApps.Metro.IconPacks.PixelartIcons.dll
    • Size 135KB
    • SHA256 188f508445a69ddfcce1de0fcb1280bac9b2dcf49f9ae62ed31bee58947f0cab
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      x64/ripp.rf
    • Size 40KB
    • SHA256 8e7206850a4b3c6a3f53739c31e78f7916f3547f392f69e6b475e671244c437d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      x64/tipa.png
    • Size 84KB
    • SHA256 db21c3e3322133179a45375e74b41175bd34e54bec2ab96859194b58567adce9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      x64/upd.dll
    • Size 1.4MB
    • SHA256 d26a7f2d4f3521827201e6cdcd296f132c7d18c3a1ce70c24b423300cff326fe
    • MD5 SHA1 SHA512 SSDEEP
    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Writes to the Master Boot Record (MBR)

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

    • Target
      x64/zlib.dll
    • Size 217KB
    • SHA256 c0d4ca1f64d8b0420424f6ad03daa9a2843f3834e3a1fb1dbf2b55bcf9f58be8
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      8866 Passwords.txt
    • Size 39B
    • SHA256 79301f8f91cb01e28ae449ad90b080bba81fd1faaff1a31f713e32d221b011c8
    • MD5 SHA1 SHA512
    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks

static1

Score
3/10

behavioral1

Score
1/10

behavioral2

Score
1/10

behavioral3

Score
3/10

behavioral4

Score
3/10

behavioral5

Score
3/10

behavioral6

Score
1/10

behavioral7

Score
3/10

behavioral8

Score
1/10

behavioral9

Score
3/10

behavioral10

Score
3/10

behavioral11

Score
3/10

behavioral12

Score
3/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

Score
1/10

behavioral16

lummastealer
Score
10/10

behavioral17

Score
3/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

Score
3/10

behavioral23

Score
1/10

behavioral24

Score
1/10

behavioral25

Score
3/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

bootkitdiscoverypersistence
Score
8/10

behavioral31

Score
1/10

behavioral32

Score
1/10