Analysis
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max time kernel
121s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
16-10-2023 18:25
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.7a39d53bbe0665cb151b3bde806ff120.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.7a39d53bbe0665cb151b3bde806ff120.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.7a39d53bbe0665cb151b3bde806ff120.exe
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Size
1.8MB
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MD5
7a39d53bbe0665cb151b3bde806ff120
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SHA1
e67a58be71ca108d0ae2f2e10bd3d4fcef65ca7a
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SHA256
5632e3926aed69e3d3a6791f1dd82078dcd7c91d2869edba0c2bca6c5f2e8a24
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SHA512
65790f9dbe7c97cc859a1f6407c9edac36331be1b60bad6d7cd227081b45ac84228b8c901be73762e7bd1676cefb51e73a15224ae27bba27f9cb0d96b30b8749
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SSDEEP
49152:RvMW2NU1HlwuCfJTc7rJqxMp/hI0q5VWy7EeN8C:R0hNOFwuTrJqxMp/aPtQA/
Malware Config
Signatures
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Banload
Banload variants download malicious files, then install and execute the files.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
NEAS.7a39d53bbe0665cb151b3bde806ff120.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ NEAS.7a39d53bbe0665cb151b3bde806ff120.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
NEAS.7a39d53bbe0665cb151b3bde806ff120.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate NEAS.7a39d53bbe0665cb151b3bde806ff120.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion NEAS.7a39d53bbe0665cb151b3bde806ff120.exe -
Modifies registry class 5 IoCs
Processes:
NEAS.7a39d53bbe0665cb151b3bde806ff120.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FA993F4-4E7A-0C80-72CF-F13FD1333FB4} NEAS.7a39d53bbe0665cb151b3bde806ff120.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FA993F4-4E7A-0C80-72CF-F13FD1333FB4}\ = "Broadcast Event Service" NEAS.7a39d53bbe0665cb151b3bde806ff120.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FA993F4-4E7A-0C80-72CF-F13FD1333FB4}\InprocServer32 NEAS.7a39d53bbe0665cb151b3bde806ff120.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FA993F4-4E7A-0C80-72CF-F13FD1333FB4}\InprocServer32\ = "C:\\Windows\\SysWOW64\\msvidctl.dll" NEAS.7a39d53bbe0665cb151b3bde806ff120.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FA993F4-4E7A-0C80-72CF-F13FD1333FB4}\InprocServer32\ThreadingModel = "Both" NEAS.7a39d53bbe0665cb151b3bde806ff120.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
NEAS.7a39d53bbe0665cb151b3bde806ff120.exedescription pid process Token: 33 2064 NEAS.7a39d53bbe0665cb151b3bde806ff120.exe Token: SeIncBasePriorityPrivilege 2064 NEAS.7a39d53bbe0665cb151b3bde806ff120.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.7a39d53bbe0665cb151b3bde806ff120.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.7a39d53bbe0665cb151b3bde806ff120.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:2064