Resubmissions

09-02-2022 08:59

220209-kxyaqshhgp 10

09-02-2022 00:39

220209-azs4paghcn 10

Analysis

  • max time kernel
    323s
  • max time network
    347s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    09-02-2022 00:39

General

  • Target

    ORDER_71.exe

  • Size

    262KB

  • MD5

    78c4e0ee7d553496e9123839c8fa144c

  • SHA1

    ff5f5c69e406500adff16452c71bf4e0c1322455

  • SHA256

    3c281d772b25ef5bed141574c037855aee8321aec2f3dd272c3526af659795dc

  • SHA512

    832989a7bcbe37d6664934e1d57e95ed55cc8eb635e962bae8070e4bc68f6a4707789105069c2bf8277d1154a0034b7fcf7807c38e66820810e63e5475a948ae

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

uar3

Decoy

sgadvocats.com

mjscannabus.com

hilldaley.com

ksdollhouse.com

hotgiftboutique.com

purebloodsmeet.com

relaunched.info

cap-glove.com

productcollection.store

fulikyy.xyz

remoteaviationjobs.com

bestcleancrystal.com

virtualorganizationpartner.com

bookgocar.com

hattuafhv.quest

makonigroup.com

officecom-myaccount.com

malgorzata-lac.com

e-learningeducators.com

hygilaur.com

Signatures

  • Formbook

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

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Xloader Payload 2 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Modifies Installed Components in the registry 2 TTPs
  • Loads dropped DLL 3 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 31 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1412
    • C:\Users\Admin\AppData\Local\Temp\ORDER_71.exe
      "C:\Users\Admin\AppData\Local\Temp\ORDER_71.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1684
      • C:\Users\Admin\AppData\Local\Temp\hfcppzuj.exe
        C:\Users\Admin\AppData\Local\Temp\hfcppzuj.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:556
        • C:\Users\Admin\AppData\Local\Temp\hfcppzuj.exe
          C:\Users\Admin\AppData\Local\Temp\hfcppzuj.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:1312
    • C:\Windows\SysWOW64\systray.exe
      "C:\Windows\SysWOW64\systray.exe"
      2⤵
      • Adds policy Run key to start application
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1688
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\hfcppzuj.exe"
        3⤵
          PID:1972
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:816
          • C:\Windows\explorer.exe
            "C:\Windows\explorer.exe"
            3⤵
              PID:1528
          • C:\Program Files (x86)\Monupl\ms7n7d_ruh.exe
            "C:\Program Files (x86)\Monupl\ms7n7d_ruh.exe"
            2⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:548
            • C:\Program Files (x86)\Monupl\ms7n7d_ruh.exe
              "C:\Program Files (x86)\Monupl\ms7n7d_ruh.exe"
              3⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:568
        • C:\Windows\explorer.exe
          explorer.exe
          1⤵
          • Modifies Internet Explorer settings
          • Modifies registry class
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          PID:896
        • C:\Windows\system32\AUDIODG.EXE
          C:\Windows\system32\AUDIODG.EXE 0x58c
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1168

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Persistence

        Registry Run Keys / Startup Folder

        2
        T1060

        Defense Evasion

        Modify Registry

        3
        T1112

        Discovery

        System Information Discovery

        1
        T1082

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files (x86)\Monupl\ms7n7d_ruh.exe
          MD5

          26e62de1fe0425c1d68603a6a4b01e9a

          SHA1

          a33d313b71cde30b9ed98e05ca730af8c1bd866c

          SHA256

          ec520fe2a81e72ce6b55eff28f6ff1034472033c1e3bff24227a3feacb53c1c4

          SHA512

          600d3656cd55caa2b7089fcbd51c1fc8a8155c8f4aab0157ac701be8c922b804da725142faffdb1a03929adb2242ee132fe24b3b9a35be735f1fddcd7f9374a5

        • C:\Program Files (x86)\Monupl\ms7n7d_ruh.exe
          MD5

          26e62de1fe0425c1d68603a6a4b01e9a

          SHA1

          a33d313b71cde30b9ed98e05ca730af8c1bd866c

          SHA256

          ec520fe2a81e72ce6b55eff28f6ff1034472033c1e3bff24227a3feacb53c1c4

          SHA512

          600d3656cd55caa2b7089fcbd51c1fc8a8155c8f4aab0157ac701be8c922b804da725142faffdb1a03929adb2242ee132fe24b3b9a35be735f1fddcd7f9374a5

        • C:\Program Files (x86)\Monupl\ms7n7d_ruh.exe
          MD5

          26e62de1fe0425c1d68603a6a4b01e9a

          SHA1

          a33d313b71cde30b9ed98e05ca730af8c1bd866c

          SHA256

          ec520fe2a81e72ce6b55eff28f6ff1034472033c1e3bff24227a3feacb53c1c4

          SHA512

          600d3656cd55caa2b7089fcbd51c1fc8a8155c8f4aab0157ac701be8c922b804da725142faffdb1a03929adb2242ee132fe24b3b9a35be735f1fddcd7f9374a5

        • C:\Users\Admin\AppData\Local\Temp\6iaja8xtuva5dlgmmjc
          MD5

          c3b88214d035490f382d6647ca213ac6

          SHA1

          45b0416a531c9a6151042a30540b4477c46942e5

          SHA256

          5356c21a6a1deaff488ede8c6980f137c7c62bb9b69932bae8878a9ed0e5d544

          SHA512

          761f0ee4cbca60dc29971bd56fc7bb8e58f27b2b926508e95ad6c123165dd3dadeeded248a940e24877da3af2ee06997a29150321202692fe8364e446acb00d9

        • C:\Users\Admin\AppData\Local\Temp\cplevtq
          MD5

          b14b9fbe5cc63338a273c2ad9b4ffe5a

          SHA1

          b9ea1cf326922d02196bd82bca889082e232a004

          SHA256

          27d7fc5358df80c0fc40f86c8378242c9465a656bb7925c6d35e2c79144e9a13

          SHA512

          74066926b21eb5200ec7e5345d29afa453f61cd329331bc1dfbcae1a5c4c2248484854cf66ae3148b1b602ed72c3dfca437913411daf05ef2e24b96e7e890508

        • C:\Users\Admin\AppData\Local\Temp\hfcppzuj.exe
          MD5

          26e62de1fe0425c1d68603a6a4b01e9a

          SHA1

          a33d313b71cde30b9ed98e05ca730af8c1bd866c

          SHA256

          ec520fe2a81e72ce6b55eff28f6ff1034472033c1e3bff24227a3feacb53c1c4

          SHA512

          600d3656cd55caa2b7089fcbd51c1fc8a8155c8f4aab0157ac701be8c922b804da725142faffdb1a03929adb2242ee132fe24b3b9a35be735f1fddcd7f9374a5

        • C:\Users\Admin\AppData\Local\Temp\hfcppzuj.exe
          MD5

          26e62de1fe0425c1d68603a6a4b01e9a

          SHA1

          a33d313b71cde30b9ed98e05ca730af8c1bd866c

          SHA256

          ec520fe2a81e72ce6b55eff28f6ff1034472033c1e3bff24227a3feacb53c1c4

          SHA512

          600d3656cd55caa2b7089fcbd51c1fc8a8155c8f4aab0157ac701be8c922b804da725142faffdb1a03929adb2242ee132fe24b3b9a35be735f1fddcd7f9374a5

        • C:\Users\Admin\AppData\Local\Temp\hfcppzuj.exe
          MD5

          26e62de1fe0425c1d68603a6a4b01e9a

          SHA1

          a33d313b71cde30b9ed98e05ca730af8c1bd866c

          SHA256

          ec520fe2a81e72ce6b55eff28f6ff1034472033c1e3bff24227a3feacb53c1c4

          SHA512

          600d3656cd55caa2b7089fcbd51c1fc8a8155c8f4aab0157ac701be8c922b804da725142faffdb1a03929adb2242ee132fe24b3b9a35be735f1fddcd7f9374a5

        • \Users\Admin\AppData\Local\Temp\hfcppzuj.exe
          MD5

          26e62de1fe0425c1d68603a6a4b01e9a

          SHA1

          a33d313b71cde30b9ed98e05ca730af8c1bd866c

          SHA256

          ec520fe2a81e72ce6b55eff28f6ff1034472033c1e3bff24227a3feacb53c1c4

          SHA512

          600d3656cd55caa2b7089fcbd51c1fc8a8155c8f4aab0157ac701be8c922b804da725142faffdb1a03929adb2242ee132fe24b3b9a35be735f1fddcd7f9374a5

        • \Users\Admin\AppData\Local\Temp\hfcppzuj.exe
          MD5

          26e62de1fe0425c1d68603a6a4b01e9a

          SHA1

          a33d313b71cde30b9ed98e05ca730af8c1bd866c

          SHA256

          ec520fe2a81e72ce6b55eff28f6ff1034472033c1e3bff24227a3feacb53c1c4

          SHA512

          600d3656cd55caa2b7089fcbd51c1fc8a8155c8f4aab0157ac701be8c922b804da725142faffdb1a03929adb2242ee132fe24b3b9a35be735f1fddcd7f9374a5

        • \Users\Admin\AppData\Local\Temp\hfcppzuj.exe
          MD5

          26e62de1fe0425c1d68603a6a4b01e9a

          SHA1

          a33d313b71cde30b9ed98e05ca730af8c1bd866c

          SHA256

          ec520fe2a81e72ce6b55eff28f6ff1034472033c1e3bff24227a3feacb53c1c4

          SHA512

          600d3656cd55caa2b7089fcbd51c1fc8a8155c8f4aab0157ac701be8c922b804da725142faffdb1a03929adb2242ee132fe24b3b9a35be735f1fddcd7f9374a5

        • memory/568-79-0x0000000000900000-0x0000000000C03000-memory.dmp
          Filesize

          3.0MB

        • memory/896-82-0x0000000001CF0000-0x0000000001CF1000-memory.dmp
          Filesize

          4KB

        • memory/896-80-0x000007FEFBFB1000-0x000007FEFBFB3000-memory.dmp
          Filesize

          8KB

        • memory/1312-67-0x00000000002B0000-0x00000000002C1000-memory.dmp
          Filesize

          68KB

        • memory/1312-65-0x00000000006E0000-0x00000000009E3000-memory.dmp
          Filesize

          3.0MB

        • memory/1312-66-0x000000000041D000-0x000000000041E000-memory.dmp
          Filesize

          4KB

        • memory/1312-62-0x0000000000400000-0x0000000000429000-memory.dmp
          Filesize

          164KB

        • memory/1412-73-0x0000000006B00000-0x0000000006C14000-memory.dmp
          Filesize

          1.1MB

        • memory/1412-68-0x0000000006960000-0x0000000006AF5000-memory.dmp
          Filesize

          1.6MB

        • memory/1684-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
          Filesize

          8KB

        • memory/1688-70-0x0000000000110000-0x0000000000139000-memory.dmp
          Filesize

          164KB

        • memory/1688-71-0x00000000020D0000-0x00000000023D3000-memory.dmp
          Filesize

          3.0MB

        • memory/1688-72-0x00000000007E0000-0x0000000000870000-memory.dmp
          Filesize

          576KB

        • memory/1688-69-0x0000000000CC0000-0x0000000000CC5000-memory.dmp
          Filesize

          20KB