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Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03/10/2024, 01:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b29f89a92a857b4fef844296a858b4bdc3457c423f2769955ad28277a170d982.dll
Resource
win7-20240903-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
b29f89a92a857b4fef844296a858b4bdc3457c423f2769955ad28277a170d982.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
b29f89a92a857b4fef844296a858b4bdc3457c423f2769955ad28277a170d982.dll
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Size
597KB
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MD5
6417f70f804f2def152f11996ddc5891
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SHA1
63fa9226ee1875587daa388d1fbe4dbf42c0a8db
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SHA256
b29f89a92a857b4fef844296a858b4bdc3457c423f2769955ad28277a170d982
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SHA512
8a28e131ed44c873354c20f6afee416c0f98f28151ec1b3f9a2d3835373c8dd4dd7b8fedcb487d399deb726970ecd6d300f7032923e7028c636ff47b9a8e6660
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SSDEEP
12288:LsJYL83VnOa5v9yEmkKcjPzNidIByAX6Bm4qG8/0YGd/WjzXUkx:LsJYo3VOa5v9yEmkKcjPzNidIBy0Um71
Score
3/10
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 1 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 regsvr32.exe -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\Shell\Edit\Command regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B187}\ = "ErrObj" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3F4DACB0-160D-11D2-A8E9-00104B365C9F}\ProxyStubClsid regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\Shell\Open2\Command regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\Shell\Print\Command regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B186}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B187}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\Shell\Open\Command regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\Shell\Open2\Command regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3EEF9758-35FC-11D1-8CE4-00C04FC2B185}\1.0\ = "Microsoft VBScript Globals" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\ShellEx\DropHandler regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3F4DACA2-160D-11D2-A8E9-00104B365C9F}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3F4DACB2-160D-11D2-A8E9-00104B365C9F} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\ScriptEngine regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\Shell regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\ShellEx\PropertySheetHandlers regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\Shell\Edit regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B186}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3F4DACB1-160D-11D2-A8E9-00104B365C9F} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\VBScript\ = "VB Script Language" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\Shell\Open regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\ShellEx\PropertySheetHandlers\WSHProps regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\ScriptEngine regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\Shell\Edit\Command\ = "\"C:\\Windows\\system32\\notepad.exe\" %1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3EEF9758-35FC-11D1-8CE4-00C04FC2B185}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3F4DACB1-160D-11D2-A8E9-00104B365C9F}\ProxyStubClsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\VBScript.RegExp\ = "VBScript Regular Expression" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3F4DACB2-160D-11D2-A8E9-00104B365C9F}\ProxyStubClsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\Shell\ = "Open" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\Shell\Print\Command\ = "\"C:\\Windows\\system32\\notepad.exe\" /p %1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3EEF9758-35FC-11D1-8CE4-00C04FC2B185}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b29f89a92a857b4fef844296a858b4bdc3457c423f2769955ad28277a170d982.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B186}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3F4DACA1-160D-11D2-A8E9-00104B365C9F}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B186}\ProxyStubClsid regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\Shell\Open2 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\ScriptEngine\ = "VBScript" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B186}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B187}\TypeLib\ = "{3EEF9758-35FC-11D1-8CE4-00C04FC2B185}" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\Shell\Edit regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3F4DACA0-160D-11D2-A8E9-00104B365C9F} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3F4DACA1-160D-11D2-A8E9-00104B365C9F} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\VBS Author\ = "VB Script Language Authoring" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3EEF9758-35FC-11D1-8CE4-00C04FC2B185} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3EEF9758-35FC-11D1-8CE4-00C04FC2B185}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B186}\TypeLib\ = "{3EEF9758-35FC-11D1-8CE4-00C04FC2B185}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B187} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B187}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B187}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B187}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3F4DACA0-160D-11D2-A8E9-00104B365C9F}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3EEF9758-35FC-11D1-8CE4-00C04FC2B185}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3EEF9758-35FC-11D1-8CE4-00C04FC2B185}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B186}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\Shell\Open regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\VBScript.Encode\ = "VB Script Language Encoding" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\VBS\ = "VB Script Language" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\ShellEx regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\Shell\Edit\Command regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\Shell\Print\Command regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\VBSFile\Shell\Print regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1828 wrote to memory of 2960 1828 regsvr32.exe 30 PID 1828 wrote to memory of 2960 1828 regsvr32.exe 30 PID 1828 wrote to memory of 2960 1828 regsvr32.exe 30 PID 1828 wrote to memory of 2960 1828 regsvr32.exe 30 PID 1828 wrote to memory of 2960 1828 regsvr32.exe 30 PID 1828 wrote to memory of 2960 1828 regsvr32.exe 30 PID 1828 wrote to memory of 2960 1828 regsvr32.exe 30
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\b29f89a92a857b4fef844296a858b4bdc3457c423f2769955ad28277a170d982.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1828 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\b29f89a92a857b4fef844296a858b4bdc3457c423f2769955ad28277a170d982.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2960
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