Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
03-06-2024 12:32
Static task
static1
Behavioral task
behavioral1
Sample
d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe
Resource
win10v2004-20240426-en
General
-
Target
d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe
-
Size
6.1MB
-
MD5
e44f55a2d7aadbe34e7b10729f9cffb6
-
SHA1
b8b26b6f74df9b668e06fdd2eb43b7ac455bda77
-
SHA256
d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2
-
SHA512
e0e16b687fd83ab7de6c5f6cc96fbc88edc75faecd2686565573b48a650f9176320491c48ccc60ee4655278f6e6ae24a17565e3ef223a0f776db946662b794d8
-
SSDEEP
98304:38Guubg9FJTeTdqHSzRmz1bOL+PnXcw799bYO8mMcuNFLOAkGkzdnEVomFHKnP:38GYfJT7PnswZF8vcuNFLOyomFHKnP
Malware Config
Signatures
-
Banload
Banload variants download malicious files, then install and execute the files.
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe -
resource yara_rule behavioral1/memory/3004-7-0x0000000000400000-0x0000000000D6A000-memory.dmp dropper_html behavioral1/memory/3004-13-0x0000000000400000-0x0000000000D6A000-memory.dmp dropper_html behavioral1/memory/3004-14-0x0000000000400000-0x0000000000D6A000-memory.dmp dropper_html behavioral1/memory/3004-11-0x0000000000400000-0x0000000000D6A000-memory.dmp dropper_html behavioral1/memory/3004-10-0x0000000000400000-0x0000000000D6A000-memory.dmp dropper_html behavioral1/memory/3004-15-0x0000000000400000-0x0000000000D6A000-memory.dmp dropper_html -
Modifies registry class 16 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{246458B3-E0AE-5365-1C9B-3B4BFA6F6D86}\ = "Microsoft Excel 4.0 Macro" d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{246458B3-E0AE-5365-1C9B-3B4BFA6F6D86}\DefaultIcon\ = "C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE,1" d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{246458B3-E0AE-5365-1C9B-3B4BFA6F6D86}\Insertable d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{246458B3-E0AE-5365-1C9B-3B4BFA6F6D86}\NotInsertable d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{246458B3-E0AE-5365-1C9B-3B4BFA6F6D86}\Ole1Class d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{246458B3-E0AE-5365-1C9B-3B4BFA6F6D86}\AutoconvertTo d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{246458B3-E0AE-5365-1C9B-3B4BFA6F6D86}\DefaultIcon d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{246458B3-E0AE-5365-1C9B-3B4BFA6F6D86}\Insertable\ d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{246458B3-E0AE-5365-1C9B-3B4BFA6F6D86}\Ole1Class\ = "ExcelMacrosheet" d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{246458B3-E0AE-5365-1C9B-3B4BFA6F6D86} d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{246458B3-E0AE-5365-1C9B-3B4BFA6F6D86}\ProgID d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{246458B3-E0AE-5365-1C9B-3B4BFA6F6D86}\ProgID\ = "ExcelMacrosheet" d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{246458B3-E0AE-5365-1C9B-3B4BFA6F6D86}\TreatAs\ = "{00020820-0000-0000-C000-000000000046}" d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{246458B3-E0AE-5365-1C9B-3B4BFA6F6D86}\AutoconvertTo\ = "{00020820-0000-0000-C000-000000000046}" d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{246458B3-E0AE-5365-1C9B-3B4BFA6F6D86}\NotInsertable\ d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{246458B3-E0AE-5365-1C9B-3B4BFA6F6D86}\TreatAs d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 3004 d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe Token: SeIncBasePriorityPrivilege 3004 d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe"C:\Users\Admin\AppData\Local\Temp\d596262efab34d7f5a682e38ef17b92eb719b14e5f95215ba781d73ea57889e2.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:3004