General

  • Target
    13af3ad92eb86c2c95c816ac526b97c78e0aaed46535c61bf363d768bb2cb0c9
  • Size 5.4MB
  • Sample241121-yvb7da1jdp
  • SHA256 13af3ad92eb86c2c95c816ac526b97c78e0aaed46535c61bf363d768bb2cb0c9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • nd04

Decoy
  • picsedits.com

  • ceinpsico.com

  • 151motors.com

  • rollingstrollers.com

  • yonghengwenhua.store

  • thesortinghouse3j.com

  • piboise.com

  • xgdfjm.com

  • icloud-verify.com

  • exeterloftrefurbishments.com

  • kascae.biz

  • mujeresimparablesterramar.com

  • samsungcorporate.com

  • journee2sobriety.com

  • quanqiu00000.com

  • gigharborapartment.com

  • spacdesignerhomes.online

  • alcantaraleiloes.com

  • gibbsrecordingco.com

  • aftermarketbiz.com

Extracted

Family
  • redline

Botnet
  • chinchong

C2
  • 23.94.54.224:6325

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • m0r9

Decoy
  • neekoluldao.com

  • pandolam.com

  • homestore.website

  • inthemoart.com

  • plubmingcny.com

  • tsandjsdjproductions.com

  • bangkok-bars.com

  • theroganexperience.com

  • cisneros.media

  • cxaerfa.xyz

  • dalafea.online

  • eppsallen.com

  • kksm1.com

  • navega.site

  • coloradonews.info

  • rnhues3j.xyz

  • languageslibrary.com

  • metapharmacyphuket.net

  • invisiblelady.com

  • suculentaycactaceo3d.com

Targets

    • Target
      19979.bat
    • Size 630KB
    • SHA256 6ff40b2ed84520e3135881c7a31a49f2a0952e1ed7a9739527b1619bcb6ec8f8
    • MD5 SHA1 SHA512 SSDEEP
    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • Xloader family

    • Xloader payload

    • Deletes itself

    • Suspicious use of SetThreadContext

    • Target
      Factura_855.pdf.exe
    • Size 214KB
    • SHA256 498cbaa02846904c60c9a349f49bc72a046d1cd686d858286f33cfcf39716215
    • MD5 SHA1 SHA512 SSDEEP
    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

    • Formbook family

    • Formbook payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    • Target
      qfmjhb.exe
    • Size 5KB
    • SHA256 0487ed5d2a046ee552e410b5c9b3cf27eb0c3b369fecff3132c58e57eb1c0ad8
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      Fattura_855.pdf.exe
    • Size 240KB
    • SHA256 df52a26061f50bed16f94038cfedb42e1b492b9ce865daabd7ce15db4db9b8a3
    • MD5 SHA1 SHA512 SSDEEP
    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

    • Formbook family

    • Formbook payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    • Target
      gocbcx.exe
    • Size 64KB
    • SHA256 ffef20b2c9b8d9cdd4f471718ef688a8bd4834b6481978574b877ab14a91228d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      IoC/MIL0000640730.xlsm
    • Size 34KB
    • SHA256 b3611898ab09f4bc4cee71dd84e14cbe2e1262ab6b2147ac2a4a2578f815f531
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      IoC/PO.xlsx
    • Size 673KB
    • SHA256 4746681c92d6308c66e76d7ffc022d7fd91b91e364c3909875555dc13c13f28f
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    • Blocklisted process makes network request

    • Target
      PO_2022-04-33981.exe
    • Size 924KB
    • SHA256 af573246f95b5eab9ae520005e00fd4e3f35e3488b2681e1a196d3e24eeb8c02
    • MD5 SHA1 SHA512 SSDEEP
    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Redline family

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Sectoprat family

    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

    • Target
      IoC/Pagamento.xlsx
    • Size 673KB
    • SHA256 f65a02f6a1fa903c6ea78cf264fb7007309b7e4b426a6db94ce2bb9e0a43fb5f
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    • Blocklisted process makes network request

    • Target
      IoC/SHIPPING DOCUMENTS.doc
    • Size 11KB
    • SHA256 2bdc496ee0f65d05fb5b38dcfc25abaf3eb19b8922884156eea0cf8880c2b8d4
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    • Blocklisted process makes network request

    • Target
      SMK_29082022.exe
    • Size 122KB
    • SHA256 4b08145e5bec544285f7f7d24f4a187699016bc6b33e7575dfd8a759048a30a0
    • MD5 SHA1 SHA512 SSDEEP
    • Guloader family

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks

static1

Score
3/10

behavioral1

xloadernd04discoveryloaderrat
Score
10/10

behavioral2

xloadernd04discoveryloaderrat
Score
10/10

behavioral3

formbookm0r9discoveryratspywarestealertrojan
Score
10/10

behavioral4

discovery
Score
7/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

formbookm0r9discoveryratspywarestealertrojan
Score
10/10

behavioral8

discovery
Score
7/10

behavioral9

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

discovery
Score
3/10

behavioral12

Score
1/10

behavioral13

discovery
Score
8/10

behavioral14

Score
1/10

behavioral15

discovery
Score
3/10

behavioral16

redlinesectopratchinchongdiscoveryevasionexecutioninfostealerpersistencerattrojan
Score
10/10

behavioral17

discovery
Score
8/10

behavioral18

Score
1/10

behavioral19

discovery
Score
8/10

behavioral20

discovery
Score
3/10

behavioral21

guloaderdiscoverydownloader
Score
10/10

behavioral22

guloaderdiscoverydownloader
Score
10/10

behavioral23

discovery
Score
3/10

behavioral24

discovery
Score
3/10