Analysis
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max time kernel
147s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 01:29
Static task
static1
Behavioral task
behavioral1
Sample
bfa4be68ef1e15a7482b9626b86d0f8febc7447847bde94e9bd4381e50ec4f54.vbs
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bfa4be68ef1e15a7482b9626b86d0f8febc7447847bde94e9bd4381e50ec4f54.vbs
Resource
win10v2004-20241007-en
General
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Target
bfa4be68ef1e15a7482b9626b86d0f8febc7447847bde94e9bd4381e50ec4f54.vbs
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Size
1.3MB
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MD5
c680c1fedc4beb93fe7bd21b677a0b62
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SHA1
12c81e5f1b2b0fa156abd300fbb7ec244faab055
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SHA256
bfa4be68ef1e15a7482b9626b86d0f8febc7447847bde94e9bd4381e50ec4f54
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SHA512
7eecc96e5f74ab03ba2e9566a25bf75e315ab4c7d50a01ffd2b98db251740c4b60cfe46ae1033075bcfc67fd3acb5038bf21cf3b4edfc0058da47eb661dd1adf
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SSDEEP
24576:WsVJZ8xRjK2rYoOPFe9nuBllKzEUj4YbTyfl1rJjtpyso5AjtagDc:tUDrYo4fllKHa/Bcgg
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modiloader family
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ModiLoader Second Stage 61 IoCs
resource yara_rule behavioral2/memory/3540-10-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-16-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-15-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-20-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-25-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-30-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-29-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-28-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-27-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-26-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-24-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-23-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-22-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-21-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-17-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-19-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-18-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-35-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-36-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-52-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-81-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-80-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-79-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-78-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-75-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-73-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-72-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-71-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-70-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-69-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-68-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-67-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-59-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-58-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-57-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-56-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-55-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-54-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-43-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-50-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-77-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-76-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-49-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-74-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-47-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-46-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-66-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-38-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-45-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-44-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-53-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-42-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-41-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-48-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-39-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-34-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-40-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-33-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-32-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-31-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 behavioral2/memory/3540-37-0x0000000002B00000-0x0000000003B00000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation WScript.exe -
Executes dropped EXE 11 IoCs
pid Process 3540 x.exe 4568 alpha.pif 3472 alpha.pif 3380 alpha.pif 4500 xpha.pif 864 per.exe 1208 pha.pif 1664 alpha.pif 3932 alpha.pif 1588 alpha.pif 4320 lxsyrsiW.pif -
Loads dropped DLL 1 IoCs
pid Process 864 per.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Wisrysxl = "C:\\Users\\Public\\Wisrysxl.url" x.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3540 set thread context of 4320 3540 x.exe 121 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language alpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language alpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lxsyrsiW.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language x.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language alpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language alpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language alpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language alpha.pif -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1120 esentutl.exe -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 20 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1208 pha.pif 1208 pha.pif -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1208 pha.pif -
Suspicious use of WriteProcessMemory 47 IoCs
description pid Process procid_target PID 5056 wrote to memory of 3540 5056 WScript.exe 83 PID 5056 wrote to memory of 3540 5056 WScript.exe 83 PID 5056 wrote to memory of 3540 5056 WScript.exe 83 PID 3540 wrote to memory of 3508 3540 x.exe 100 PID 3540 wrote to memory of 3508 3540 x.exe 100 PID 3540 wrote to memory of 3508 3540 x.exe 100 PID 3508 wrote to memory of 4504 3508 cmd.exe 102 PID 3508 wrote to memory of 4504 3508 cmd.exe 102 PID 3508 wrote to memory of 4504 3508 cmd.exe 102 PID 3508 wrote to memory of 1120 3508 cmd.exe 103 PID 3508 wrote to memory of 1120 3508 cmd.exe 103 PID 3508 wrote to memory of 1120 3508 cmd.exe 103 PID 3508 wrote to memory of 4568 3508 cmd.exe 104 PID 3508 wrote to memory of 4568 3508 cmd.exe 104 PID 3508 wrote to memory of 4568 3508 cmd.exe 104 PID 3508 wrote to memory of 3472 3508 cmd.exe 105 PID 3508 wrote to memory of 3472 3508 cmd.exe 105 PID 3508 wrote to memory of 3472 3508 cmd.exe 105 PID 3508 wrote to memory of 3380 3508 cmd.exe 106 PID 3508 wrote to memory of 3380 3508 cmd.exe 106 PID 3508 wrote to memory of 3380 3508 cmd.exe 106 PID 3380 wrote to memory of 4500 3380 alpha.pif 107 PID 3380 wrote to memory of 4500 3380 alpha.pif 107 PID 3380 wrote to memory of 4500 3380 alpha.pif 107 PID 3508 wrote to memory of 864 3508 cmd.exe 112 PID 3508 wrote to memory of 864 3508 cmd.exe 112 PID 864 wrote to memory of 1148 864 per.exe 113 PID 864 wrote to memory of 1148 864 per.exe 113 PID 864 wrote to memory of 1208 864 per.exe 115 PID 864 wrote to memory of 1208 864 per.exe 115 PID 3508 wrote to memory of 1664 3508 cmd.exe 117 PID 3508 wrote to memory of 1664 3508 cmd.exe 117 PID 3508 wrote to memory of 1664 3508 cmd.exe 117 PID 3508 wrote to memory of 3932 3508 cmd.exe 118 PID 3508 wrote to memory of 3932 3508 cmd.exe 118 PID 3508 wrote to memory of 3932 3508 cmd.exe 118 PID 3508 wrote to memory of 1588 3508 cmd.exe 119 PID 3508 wrote to memory of 1588 3508 cmd.exe 119 PID 3508 wrote to memory of 1588 3508 cmd.exe 119 PID 3540 wrote to memory of 1212 3540 x.exe 120 PID 3540 wrote to memory of 1212 3540 x.exe 120 PID 3540 wrote to memory of 1212 3540 x.exe 120 PID 3540 wrote to memory of 4320 3540 x.exe 121 PID 3540 wrote to memory of 4320 3540 x.exe 121 PID 3540 wrote to memory of 4320 3540 x.exe 121 PID 3540 wrote to memory of 4320 3540 x.exe 121 PID 3540 wrote to memory of 4320 3540 x.exe 121
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\bfa4be68ef1e15a7482b9626b86d0f8febc7447847bde94e9bd4381e50ec4f54.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5056 -
C:\Users\Admin\AppData\Local\Temp\x.exe"C:\Users\Admin\AppData\Local\Temp\x.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3540 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\lxsyrsiW.cmd" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3508 -
C:\Windows\SysWOW64\esentutl.exeC:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\cmd.exe /d C:\\Users\\Public\\alpha.pif /o4⤵PID:4504
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C:\Windows\SysWOW64\esentutl.exeC:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\ping.exe /d C:\\Users\\Public\\xpha.pif /o4⤵
- System Network Configuration Discovery: Internet Connection Discovery
PID:1120
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C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c mkdir "\\?\C:\Windows "4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4568
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C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c mkdir "\\?\C:\Windows \SysWOW64"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3472
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C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c C:\\Users\\Public\\xpha.pif 127.0.0.1 -n 104⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3380 -
C:\Users\Public\xpha.pifC:\\Users\\Public\\xpha.pif 127.0.0.1 -n 105⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4500
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C:\Windows \SysWOW64\per.exe"C:\\Windows \\SysWOW64\\per.exe4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:864 -
C:\Windows\SYSTEM32\esentutl.exeesentutl /y C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe /d C:\\Users\\Public\\pha.pif /o5⤵PID:1148
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C:\Users\Public\pha.pifC:\\Users\\Public\\pha.pif -WindowStyle hidden -Command Add-MpPreference -ExclusionPath 'C:\Users'5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1208
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C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c del "C:\Users\Public\xpha.pif"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1664
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C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c rmdir "C:\Windows \SysWOW644⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3932
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C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c rmdir "C:\Windows \"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1588
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C:\Windows\SysWOW64\esentutl.exeC:\\Windows\\System32\\esentutl.exe /y C:\Users\Admin\AppData\Local\Temp\x.exe /d C:\\Users\\Public\\Libraries\\Wisrysxl.PIF /o3⤵PID:1212
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C:\Users\Public\Libraries\lxsyrsiW.pifC:\Users\Public\Libraries\lxsyrsiW.pif3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4320
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1.0MB
MD559ba0cc1d18d4b34451886be40191d84
SHA1cb5189f74590cb8f61def1c8020e902af5e17752
SHA2564f44dfc9d6bb49aca862ee705b56a567e227462594c56a2cacb8135dbf370777
SHA512d140683734ae115eb4dea4d5fe14471f4cd51b5d25e120ccbd9d74c3607003751789b6cd63bc5a104de0acf4e2c9eb699469d5e56ebbbc6906f999eb2e4e72e5
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Filesize
60KB
MD5b87f096cbc25570329e2bb59fee57580
SHA1d281d1bf37b4fb46f90973afc65eece3908532b2
SHA256d08ccc9b1e3acc205fe754bad8416964e9711815e9ceed5e6af73d8e9035ec9e
SHA51272901adde38f50cf6d74743c0a546c0fea8b1cd4a18449048a0758a7593a176fc33aad1ebfd955775eefc2b30532bcc18e4f2964b3731b668dd87d94405951f7
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Filesize
66KB
MD5c116d3604ceafe7057d77ff27552c215
SHA1452b14432fb5758b46f2897aeccd89f7c82a727d
SHA2567bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
SHA5129202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6
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Filesize
231KB
MD5d0fce3afa6aa1d58ce9fa336cc2b675b
SHA14048488de6ba4bfef9edf103755519f1f762668f
SHA2564d89fc34d5f0f9babd022271c585a9477bf41e834e46b991deaa0530fdb25e22
SHA51280e127ef81752cd50f9ea2d662dc4d3bf8db8d29680e75fa5fc406ca22cafa5c4d89ef2eac65b486413d3cdd57a2c12a1cb75f65d1e312a717d262265736d1c2
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Filesize
442KB
MD504029e121a0cfa5991749937dd22a1d9
SHA1f43d9bb316e30ae1a3494ac5b0624f6bea1bf054
SHA2569f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f
SHA5126a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b
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Filesize
18KB
MD5b3624dd758ccecf93a1226cef252ca12
SHA1fcf4dad8c4ad101504b1bf47cbbddbac36b558a7
SHA2564aaa74f294c15aeb37ada8185d0dead58bd87276a01a814abc0c4b40545bf2ef
SHA512c613d18511b00fa25fc7b1bdde10d96debb42a99b5aaab9e9826538d0e229085bb371f0197f6b1086c4f9c605f01e71287ffc5442f701a95d67c232a5f031838
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Filesize
115KB
MD5fc9b64a2b1006891bf39ebf395b4eba8
SHA10e98ba291d77ff8a57b5ebe198ff0c2e6c2bea00
SHA2561093d0809ed5223c8ea2d723032c0ee2bfd1d971ad6ac69904983ec545000b3d
SHA5129d5a9716b71b436dd465cdf8ed8471747828420cec7c5dad3406072e53f8de6e31253968e55ef49dc19a8245993b00164f193a3752cc16fce3887c4737db906d
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Filesize
94KB
MD5869640d0a3f838694ab4dfea9e2f544d
SHA1bdc42b280446ba53624ff23f314aadb861566832
SHA2560db4d3ffdb96d13cf3b427af8be66d985728c55ae254e4b67d287797e4c0b323
SHA5126e775cfb350415434b18427d5ff79b930ed3b0b3fc3466bc195a796c95661d4696f2d662dd0e020c3a6c3419c2734468b1d7546712ecec868d2bbfd2bc2468a7