Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-03-2023 01:48

General

  • Target

    60e62d5459b1971893914ca21242c08a31cdc2dcdeed79e92c0b594e43bf8ec5.exe

  • Size

    771KB

  • MD5

    cec36e0796a2cbb1fbc62a0da6f109bb

  • SHA1

    1564c76aa35fb9668428fd9fdec8b60bd61596b5

  • SHA256

    60e62d5459b1971893914ca21242c08a31cdc2dcdeed79e92c0b594e43bf8ec5

  • SHA512

    76df43d7cc966ed43fb02ee1ebb9967c916f5e5d3c6c659a2840945e1e30df4dbdad151ac7c6e944660437045ea8a0bccfb917d378be6ed5df817bf753d96e1d

  • SSDEEP

    12288:Pr5Nxzs78p/cJCzQkgtr80XGjObPkOOfIiteSmF0Z/:PFvzs7bJWbgtopibPkOOnm0

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

uj3c

Decoy

copimetro.com

choonchain.com

luxxwireless.com

fashionweekofcincinnati.com

campingshare.net

suncochina.com

kidsfundoor.com

testingnyc.co

lovesoe.com

vehiclesbeenrecord.com

socialpearmarketing.com

maxproductdji.com

getallarticle.online

forummind.com

arenamarenostrum.com

trisuaka.xyz

designgamagazine.com

chateaulehotel.com

huangse5.com

esginvestment.tech

Signatures

  • Formbook

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

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • ModiLoader Second Stage 1 IoCs
  • Xloader payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3160
    • C:\Users\Admin\AppData\Local\Temp\60e62d5459b1971893914ca21242c08a31cdc2dcdeed79e92c0b594e43bf8ec5.exe
      "C:\Users\Admin\AppData\Local\Temp\60e62d5459b1971893914ca21242c08a31cdc2dcdeed79e92c0b594e43bf8ec5.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3112
      • C:\Windows\SysWOW64\colorcpl.exe
        C:\Windows\System32\colorcpl.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1008
    • C:\Windows\SysWOW64\autochk.exe
      "C:\Windows\SysWOW64\autochk.exe"
      2⤵
        PID:1408
      • C:\Windows\SysWOW64\NETSTAT.EXE
        "C:\Windows\SysWOW64\NETSTAT.EXE"
        2⤵
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Drops file in Program Files directory
        • Gathers network information
        • Modifies Internet Explorer settings
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2660
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Windows\SysWOW64\colorcpl.exe"
          3⤵
            PID:4040
          • C:\Windows\SysWOW64\cmd.exe
            /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
            3⤵
              PID:992
            • C:\Windows\SysWOW64\cmd.exe
              /c copy "C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
              3⤵
                PID:3860
              • C:\Program Files\Mozilla Firefox\Firefox.exe
                "C:\Program Files\Mozilla Firefox\Firefox.exe"
                3⤵
                  PID:4712
              • C:\Program Files (x86)\Darw\configu4n.exe
                "C:\Program Files (x86)\Darw\configu4n.exe"
                2⤵
                • Executes dropped EXE
                PID:4064

            Network

            MITRE ATT&CK Matrix ATT&CK v6

            Execution

            Command-Line Interface

            1
            T1059

            Persistence

            Registry Run Keys / Startup Folder

            1
            T1060

            Defense Evasion

            Modify Registry

            2
            T1112

            Credential Access

            Credentials in Files

            1
            T1081

            Discovery

            System Information Discovery

            1
            T1082

            Collection

            Data from Local System

            1
            T1005

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Program Files (x86)\Darw\configu4n.exe
              Filesize

              84KB

              MD5

              db71e132ebf1feb6e93e8a2a0f0c903d

              SHA1

              7e9b267faee4593df44e41b0a5fb900de62060fb

              SHA256

              2e5e0b8fe1c6a6314145e404c46acc4ff227ad63d0f2765d5458d0c4cb80c110

              SHA512

              9f3b00a452b5d528ac27ec0d100a938753a70a300e7eadc40a3e4456c6223fd8d61393d3ee6995f2d6d0adec4ae48296b4c04abb89a28fecf82dec5b0975583e

            • C:\Program Files (x86)\Darw\configu4n.exe
              Filesize

              84KB

              MD5

              db71e132ebf1feb6e93e8a2a0f0c903d

              SHA1

              7e9b267faee4593df44e41b0a5fb900de62060fb

              SHA256

              2e5e0b8fe1c6a6314145e404c46acc4ff227ad63d0f2765d5458d0c4cb80c110

              SHA512

              9f3b00a452b5d528ac27ec0d100a938753a70a300e7eadc40a3e4456c6223fd8d61393d3ee6995f2d6d0adec4ae48296b4c04abb89a28fecf82dec5b0975583e

            • C:\Users\Admin\AppData\Local\Temp\DB1
              Filesize

              46KB

              MD5

              02d2c46697e3714e49f46b680b9a6b83

              SHA1

              84f98b56d49f01e9b6b76a4e21accf64fd319140

              SHA256

              522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

              SHA512

              60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

            • C:\Users\Admin\AppData\Local\Temp\DB1
              Filesize

              48KB

              MD5

              349e6eb110e34a08924d92f6b334801d

              SHA1

              bdfb289daff51890cc71697b6322aa4b35ec9169

              SHA256

              c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

              SHA512

              2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

            • C:\Users\Admin\AppData\Local\Temp\Darw\configu4n.exe
              Filesize

              84KB

              MD5

              db71e132ebf1feb6e93e8a2a0f0c903d

              SHA1

              7e9b267faee4593df44e41b0a5fb900de62060fb

              SHA256

              2e5e0b8fe1c6a6314145e404c46acc4ff227ad63d0f2765d5458d0c4cb80c110

              SHA512

              9f3b00a452b5d528ac27ec0d100a938753a70a300e7eadc40a3e4456c6223fd8d61393d3ee6995f2d6d0adec4ae48296b4c04abb89a28fecf82dec5b0975583e

            • memory/1008-149-0x0000000004690000-0x0000000004691000-memory.dmp
              Filesize

              4KB

            • memory/1008-152-0x0000000004A90000-0x0000000004DDA000-memory.dmp
              Filesize

              3.3MB

            • memory/1008-154-0x00000000049A0000-0x00000000049B1000-memory.dmp
              Filesize

              68KB

            • memory/1008-153-0x0000000010410000-0x000000001043B000-memory.dmp
              Filesize

              172KB

            • memory/2660-157-0x00000000000C0000-0x00000000000CB000-memory.dmp
              Filesize

              44KB

            • memory/2660-163-0x0000000000EA0000-0x0000000000F30000-memory.dmp
              Filesize

              576KB

            • memory/2660-158-0x00000000000C0000-0x00000000000CB000-memory.dmp
              Filesize

              44KB

            • memory/2660-159-0x00000000008F0000-0x000000000091B000-memory.dmp
              Filesize

              172KB

            • memory/2660-160-0x0000000001070000-0x00000000013BA000-memory.dmp
              Filesize

              3.3MB

            • memory/2660-161-0x00000000008F0000-0x000000000091B000-memory.dmp
              Filesize

              172KB

            • memory/3112-148-0x0000000010410000-0x000000001043B000-memory.dmp
              Filesize

              172KB

            • memory/3112-133-0x0000000002380000-0x0000000002381000-memory.dmp
              Filesize

              4KB

            • memory/3112-147-0x0000000010410000-0x000000001043B000-memory.dmp
              Filesize

              172KB

            • memory/3112-136-0x0000000000400000-0x00000000004CA000-memory.dmp
              Filesize

              808KB

            • memory/3112-134-0x0000000004110000-0x000000000413C000-memory.dmp
              Filesize

              176KB

            • memory/3160-164-0x0000000007500000-0x00000000075CD000-memory.dmp
              Filesize

              820KB

            • memory/3160-165-0x0000000007500000-0x00000000075CD000-memory.dmp
              Filesize

              820KB

            • memory/3160-155-0x0000000002F30000-0x0000000003030000-memory.dmp
              Filesize

              1024KB