Resubmissions

03/04/2024, 06:43

240403-hg5c1aag7410

03/04/2024, 06:32

240403-ha5eesab6y10

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2024, 06:32

General

  • Target
    !!@NeW_$etUp_2024_pAsSW0rds$_.exe
  • Size 13.7MB
  • Sample240403-ha5eesab6y
  • SHA256 94ab177cc62af8c0fa1d2a0be6575db5bde69a52d126293e6a7fe5c01607597d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://marchsensedjurkey.shop/api

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 12 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\!!@NeW_$etUp_2024_pAsSW0rds$_.exe
    "C:\Users\Admin\AppData\Local\Temp\!!@NeW_$etUp_2024_pAsSW0rds$_.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\setup.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1532
      • C:\Windows\SysWOW64\netsh.exe
        C:\Windows\SysWOW64\netsh.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:5108
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3688
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -exec bypass C:\Users\Admin\AppData\Local\Temp\6BAKS2TLCG6017IN9M1O0X8.ps1
            5⤵
            • Blocklisted process makes network request
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4324
            • C:\Windows\SysWOW64\ipconfig.exe
              "C:\Windows\system32\ipconfig.exe" /flushdns
              6⤵
              • Gathers network information
              PID:5040
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit -c Add-MpPreference -ExclusionPath 'C:\Users\Admin'; Set-MpPreference -DisableRealtimeMonitoring True; Set-MpPreference -MAPSReporting 0; Set-MpPreference -SubmitSamplesConsent 2; Set-MpPreference -DisableArchiveScanning True; Set-MpPreference -DisableBehaviorMonitoring True; Set-MpPreference -DisableBlockAtFirstSeen True; Set-MpPreference -DisableIntrusionPreventionSystem True; Set-MpPreference -DisableIOAVProtection True; Set-MpPreference -DisablePrivacyMode True; Set-MpPreference -DisableScriptScanning True; Set-MpPreference -DisableScanningNetworkFiles True; Set-MpPreference -DisableScanningMappedNetworkDrivesForFullScan True; exit
              6⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2968
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 3036
              6⤵
              • Program crash
              PID:2452
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4324 -ip 4324
    1⤵
      PID:4484

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          6BAKS2TLCG6017IN9M1O0X8.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\6BAKS2TLCG6017IN9M1O0X8.ps1
          • Size 2KB
          • SHA256 503cb62569cf05f5c94fd45470d3fdae5a9c86ffc253ae086d727a1ad62337f7
          • MD5 SHA1 SHA512

          97b24d62

          • Path C:\Users\Admin\AppData\Local\Temp\97b24d62
          • Size 998KB
          • SHA256 51aa620704da8ba7232fbcba49f5bdae67fb73255405867161ce163ed4572dfc
          • MD5 SHA1 SHA512 SSDEEP

          MSVCP140.dll

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\MSVCP140.dll
          • Size 557KB
          • SHA256 72fe4598f0b75d31ce2dc621e8ef161338c6450bb017cd06895745690603729e
          • MD5 SHA1 SHA512 SSDEEP

          Qt5Core.dll

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Qt5Core.dll
          • Size 5.8MB
          • SHA256 dc68a1446e829afa5c7e33f4dd2233e096a492bdf3a82eb0eeacfafb69bdecbf
          • MD5 SHA1 SHA512 SSDEEP

          Qt5Gui.dll

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Qt5Gui.dll
          • Size 6.2MB
          • SHA256 ca8334b2e63bc01f0749afeb9e87943c29882131efe58608ea25732961b2df34
          • MD5 SHA1 SHA512 SSDEEP

          Qt5Multimedia.dll

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Qt5Multimedia.dll
          • Size 716KB
          • SHA256 d6cd0a48b2b32f47fcd439b55769748b529149fbd1901f6c4759b263cea22216
          • MD5 SHA1 SHA512 SSDEEP

          Qt5Network.dll

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Qt5Network.dll
          • Size 1.3MB
          • SHA256 9477313d8b6291de7f2e7cc1829c50cf4c1de5a1c9f434a292c748a2b79c3567
          • MD5 SHA1 SHA512 SSDEEP

          Qt5PrintSupport.dll

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Qt5PrintSupport.dll
          • Size 316KB
          • SHA256 7d91d3d341dbba568e2d19382e9d58a42a0d78064c3ad7adfe3c7bb14742c2b1
          • MD5 SHA1 SHA512 SSDEEP

          Qt5Widgets.dll

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Qt5Widgets.dll
          • Size 5.3MB
          • SHA256 4266918226c680789d49cf2407a7fec012b0ed872adafb84c7719e645f9b2e6d
          • MD5 SHA1 SHA512 SSDEEP

          Qt5WinExtras.dll

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Qt5WinExtras.dll
          • Size 282KB
          • SHA256 6c38c5fcc054c2344a5afcd4f92e4a2c4cc7d73c0b4f5087d037eee371862a29
          • MD5 SHA1 SHA512 SSDEEP

          Setup.exe

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Setup.exe
          • Size 8.5MB
          • SHA256 b9b50790c130e782fa572f832b3cec5ab77da914577a1bd5d209fed2acb516fa
          • MD5 SHA1 SHA512 SSDEEP

          mommy.eps

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\mommy.eps
          • Size 763KB
          • SHA256 ddfe3cfbbed68c40b80b5648dd3aa7e6e7cbcddfa5e96b64a287d9d1afdc2ede
          • MD5 SHA1 SHA512 SSDEEP

          vcruntime140.dll

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\vcruntime140.dll
          • Size 96KB
          • SHA256 d66c3b47091ceb3f8d3cc165a43d285ae919211a0c0fcb74491ee574d8d464f8
          • MD5 SHA1 SHA512 SSDEEP

          vcruntime140_1.dll

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\vcruntime140_1.dll
          • Size 37KB
          • SHA256 1758085a61527b427c4380f0c976d29a8bee889f2ac480c356a3f166433bf70e
          • MD5 SHA1 SHA512 SSDEEP

          __PSScriptPolicyTest_34st04xd.fyd.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_34st04xd.fyd.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/1532-56-0x00007FF7C8150000-0x00007FF7C89D4000-memory.dmp

          memory/1532-72-0x00007FFEF4BD0000-0x00007FFEF4BE9000-memory.dmp

          memory/1532-73-0x00007FFEF4BD0000-0x00007FFEF4BE9000-memory.dmp

          memory/1532-59-0x00007FFEF4BD0000-0x00007FFEF4BE9000-memory.dmp

          memory/1532-60-0x00007FF7C8150000-0x00007FF7C89D4000-memory.dmp

          memory/1532-57-0x00007FFEE5BA0000-0x00007FFEE60EE000-memory.dmp

          memory/3688-132-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-119-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-83-0x00007FFF04590000-0x00007FFF04785000-memory.dmp

          memory/3688-84-0x0000000000F00000-0x0000000000F4D000-memory.dmp

          memory/3688-88-0x0000000000F00000-0x0000000000F4D000-memory.dmp

          memory/3688-89-0x0000000000450000-0x0000000000883000-memory.dmp

          memory/3688-90-0x00000000014A0000-0x00000000014A1000-memory.dmp

          memory/3688-91-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-93-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-92-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-94-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-95-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-97-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-96-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-98-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-99-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-100-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-101-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-102-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-103-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-104-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-105-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-106-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-107-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-108-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-109-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-110-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-111-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-112-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-113-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-114-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-115-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-116-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-117-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-118-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-213-0x0000000000F00000-0x0000000000F4D000-memory.dmp

          memory/3688-120-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-121-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-124-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-126-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-130-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-131-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-129-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-134-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-133-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-150-0x0000000003A70000-0x0000000003A72000-memory.dmp

          memory/3688-128-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-127-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-125-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-123-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-122-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-135-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-136-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-137-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-138-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-139-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-140-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-141-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-142-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-143-0x0000000003970000-0x0000000003A70000-memory.dmp

          memory/3688-144-0x0000000003A70000-0x0000000003A72000-memory.dmp

          memory/3688-145-0x0000000003A70000-0x0000000003A72000-memory.dmp

          memory/3688-146-0x0000000003A70000-0x0000000003A72000-memory.dmp

          memory/3688-148-0x0000000003A70000-0x0000000003A72000-memory.dmp

          memory/3688-147-0x0000000003A70000-0x0000000003A72000-memory.dmp

          memory/5108-79-0x0000000074AA0000-0x0000000074AB2000-memory.dmp

          memory/5108-78-0x0000000074AA0000-0x0000000074AB2000-memory.dmp

          memory/5108-80-0x0000000074AA0000-0x0000000074AB2000-memory.dmp

          memory/5108-77-0x00007FFF04590000-0x00007FFF04785000-memory.dmp