aa1dff21f0d8ffc69e3379210a17bcb51be9d158b154a9456eda7a3ef049b2ad

Analysis

max time kernel
163s
max time network
193s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 23:18

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General

Target

aa1dff21f0d8ffc69e3379210a17bcb51be9d158b154a9456eda7a3ef049b2ad.exe
Size

1.4MB
MD5

708632d4a12c1a4e6789425cca4f2dbe
SHA1

e163e91446dc20613bb153d20392eeddc6c68949
SHA256

aa1dff21f0d8ffc69e3379210a17bcb51be9d158b154a9456eda7a3ef049b2ad
SHA512

551811cb70a6266e666b2b35314738dc648254834550e327876c808bb4cbf748a78178f0c905c53cd177ffe5a4981fb9337d4239bd62a23a5402e047f213786c
SSDEEP

24576:l9agSu7aFTrPXgMtlM4yEE5io2kawaQzuC9nASKRIB90SXgwSw8V+:LIFTrg2O4yEEIoPV9nASn0SXPSfV+

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	aa1dff21f0d8ffc69e3379210a17bcb51be9d158b154a9456eda7a3ef049b2ad.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	aa1dff21f0d8ffc69e3379210a17bcb51be9d158b154a9456eda7a3ef049b2ad.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}	aa1dff21f0d8ffc69e3379210a17bcb51be9d158b154a9456eda7a3ef049b2ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\InProcServer32	aa1dff21f0d8ffc69e3379210a17bcb51be9d158b154a9456eda7a3ef049b2ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\InProcServer32\ = "C:\\Windows\\SysWOW64\\Windows.Media.Devices.dll"	aa1dff21f0d8ffc69e3379210a17bcb51be9d158b154a9456eda7a3ef049b2ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\InProcServer32\ThreadingModel = "Both"	aa1dff21f0d8ffc69e3379210a17bcb51be9d158b154a9456eda7a3ef049b2ad.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	4640	aa1dff21f0d8ffc69e3379210a17bcb51be9d158b154a9456eda7a3ef049b2ad.exe
Token: SeIncBasePriorityPrivilege	4640	aa1dff21f0d8ffc69e3379210a17bcb51be9d158b154a9456eda7a3ef049b2ad.exe

C:\Users\Admin\AppData\Local\Temp\aa1dff21f0d8ffc69e3379210a17bcb51be9d158b154a9456eda7a3ef049b2ad.exe
"C:\Users\Admin\AppData\Local\Temp\aa1dff21f0d8ffc69e3379210a17bcb51be9d158b154a9456eda7a3ef049b2ad.exe"
1⤵
- Checks BIOS information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:4640

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4640-133-0x0000000000400000-0x000000000059A000-memory.dmp

Filesize
1.6MB

Download
memory/4640-134-0x00000000021E0000-0x00000000022D8000-memory.dmp

Filesize
992KB

Download
memory/4640-140-0x0000000000400000-0x000000000059A000-memory.dmp

Filesize
1.6MB

Download
memory/4640-141-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download
memory/4640-142-0x0000000000400000-0x000000000059A000-memory.dmp

Filesize
1.6MB

Download
memory/4640-143-0x0000000000400000-0x000000000059A000-memory.dmp

Filesize
1.6MB

Download
memory/4640-144-0x0000000000400000-0x000000000059A000-memory.dmp

Filesize
1.6MB

Download