04ca521a73fa0bd24657d2fc21903fcb688aedbe5f15ad6dd5c0181c811e253f

Resubmissions

14/09/2024, 15:44

240914-s6g9wascjf 7

14/09/2024, 15:40

240914-s4f9sssbld 7

Analysis

max time kernel
61s
max time network
65s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 15:40

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General

Target

D3DCompiler_47_cor3.dll
Size

4.7MB
MD5

a7349236212b0e5cec2978f2cfa49a1a
SHA1

5abb08949162fd1985b89ffad40aaf5fc769017e
SHA256

a05d04a270f68c8c6d6ea2d23bebf8cd1d5453b26b5442fa54965f90f1c62082
SHA512

c7ff4f9146fefedc199360aa04236294349c881b3865ebc58c5646ad6b3f83fca309de1173f5ebf823a14ba65e5ada77b46f20286d1ea62c37e17adbc9a82d02
SSDEEP

49152:FCZnRO4XyM53Rkq4ypQqdoRpmruVNYvkaRwvpiD0N+YEzI4og/RfzHLeHTRhFRNS:EG2QCwmHXnog/pzHAo/A2L

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3836	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3836	EXCEL.EXE
3836	EXCEL.EXE
3836	EXCEL.EXE
3836	EXCEL.EXE
3836	EXCEL.EXE
3836	EXCEL.EXE
3836	EXCEL.EXE
3836	EXCEL.EXE
3836	EXCEL.EXE
3836	EXCEL.EXE
3836	EXCEL.EXE
3836	EXCEL.EXE

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\D3DCompiler_47_cor3.dll,#1
1⤵
PID:1644

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\Desktop\WriteLimit.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

Filesize
262B

MD5
298eee84147657a4af8252da49a72f65

SHA1
d91c2a9246f237e261dac1a5f726f5750295ae28

SHA256
bfb88020fd6a2d1b00131686205290a39abf63cb2379402a4092fb0f08c8f8d6

SHA512
218bf7140d47c933c929824efb08d49149171cad71b1ac469f57a9e7f32ff889efb13ab7c16a34644700ab427385e581d17f0a9d73f34e13c52320c9971e8e2b

Download Submit
memory/3836-10-0x00007FFB83F90000-0x00007FFB84185000-memory.dmp

Filesize
2.0MB

Download
memory/3836-12-0x00007FFB83F90000-0x00007FFB84185000-memory.dmp

Filesize
2.0MB

Download
memory/3836-5-0x00007FFB44010000-0x00007FFB44020000-memory.dmp

Filesize
64KB

Download
memory/3836-1-0x00007FFB8402D000-0x00007FFB8402E000-memory.dmp

Filesize
4KB

Download
memory/3836-4-0x00007FFB44010000-0x00007FFB44020000-memory.dmp

Filesize
64KB

Download
memory/3836-8-0x00007FFB83F90000-0x00007FFB84185000-memory.dmp

Filesize
2.0MB

Download
memory/3836-7-0x00007FFB83F90000-0x00007FFB84185000-memory.dmp

Filesize
2.0MB

Download
memory/3836-6-0x00007FFB83F90000-0x00007FFB84185000-memory.dmp

Filesize
2.0MB

Download
memory/3836-3-0x00007FFB44010000-0x00007FFB44020000-memory.dmp

Filesize
64KB

Download
memory/3836-9-0x00007FFB83F90000-0x00007FFB84185000-memory.dmp

Filesize
2.0MB

Download
memory/3836-2-0x00007FFB44010000-0x00007FFB44020000-memory.dmp

Filesize
64KB

Download
memory/3836-11-0x00007FFB41F80000-0x00007FFB41F90000-memory.dmp

Filesize
64KB

Download
memory/3836-13-0x00007FFB41F80000-0x00007FFB41F90000-memory.dmp

Filesize
64KB

Download
memory/3836-0-0x00007FFB44010000-0x00007FFB44020000-memory.dmp

Filesize
64KB

Download
memory/3836-49-0x00007FFB44010000-0x00007FFB44020000-memory.dmp

Filesize
64KB

Download
memory/3836-50-0x00007FFB44010000-0x00007FFB44020000-memory.dmp

Filesize
64KB

Download
memory/3836-52-0x00007FFB44010000-0x00007FFB44020000-memory.dmp

Filesize
64KB

Download
memory/3836-51-0x00007FFB44010000-0x00007FFB44020000-memory.dmp

Filesize
64KB

Download
memory/3836-53-0x00007FFB83F90000-0x00007FFB84185000-memory.dmp

Filesize
2.0MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads