476a1d2785a6b3585728deb279fb0e6a17d87062a51de14b7a296aa6b67a8106

Analysis

max time kernel
139s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
16-10-2023 12:36

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General

Target

Specifications/Shirt, Trouser, Denim and T-Shirt.xlsx
Size

20KB
MD5

785770314d6de514d75d3e4127656d4e
SHA1

f94460462563ef5e054312ef0cdcbf0b83809f0c
SHA256

1c8c89a61405012e74b24bc9799bfd4c4028132bd1f74ded33aeecf70f74021a
SHA512

a9b90e806beb8f4b160a6c8a15788bca80e598dee675d49fc0ffc3d33568e188a9862f4f7a18d1d4c0f4a2415e90aab89db8ef6f5cd4bc8f85eb716512698b02
SSDEEP

384:dvUWfBCMoikrjsOM4BiNjss+pxw7EtjPaKJZJFn:ZUWJhiMEKf+Pby+l

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
4564	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4564	EXCEL.EXE
4564	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4564	EXCEL.EXE
4564	EXCEL.EXE
4564	EXCEL.EXE
4564	EXCEL.EXE
4564	EXCEL.EXE
4564	EXCEL.EXE
4564	EXCEL.EXE
4564	EXCEL.EXE
4564	EXCEL.EXE
4564	EXCEL.EXE
4564	EXCEL.EXE
4564	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4564 wrote to memory of 2580	4564	EXCEL.EXE	84
PID 4564 wrote to memory of 2580	4564	EXCEL.EXE	84

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Specifications\Shirt, Trouser, Denim and T-Shirt.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4564
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2580

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:5064

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

memory/4564-0-0x00007FFDB6510000-0x00007FFDB6520000-memory.dmp

Filesize
64KB

Download
memory/4564-1-0x00007FFDB6510000-0x00007FFDB6520000-memory.dmp

Filesize
64KB

Download
memory/4564-2-0x00007FFDB6510000-0x00007FFDB6520000-memory.dmp

Filesize
64KB

Download
memory/4564-3-0x00007FFDF6490000-0x00007FFDF6685000-memory.dmp

Filesize
2.0MB

Download
memory/4564-4-0x00007FFDB6510000-0x00007FFDB6520000-memory.dmp

Filesize
64KB

Download
memory/4564-5-0x00007FFDF6490000-0x00007FFDF6685000-memory.dmp

Filesize
2.0MB

Download
memory/4564-6-0x00007FFDB6510000-0x00007FFDB6520000-memory.dmp

Filesize
64KB

Download
memory/4564-7-0x00007FFDF6490000-0x00007FFDF6685000-memory.dmp

Filesize
2.0MB

Download
memory/4564-8-0x00007FFDF6490000-0x00007FFDF6685000-memory.dmp

Filesize
2.0MB

Download
memory/4564-9-0x00007FFDF6490000-0x00007FFDF6685000-memory.dmp

Filesize
2.0MB

Download
memory/4564-10-0x00007FFDF6490000-0x00007FFDF6685000-memory.dmp

Filesize
2.0MB

Download
memory/4564-11-0x00007FFDF6490000-0x00007FFDF6685000-memory.dmp

Filesize
2.0MB

Download
memory/4564-12-0x00007FFDF6490000-0x00007FFDF6685000-memory.dmp

Filesize
2.0MB

Download
memory/4564-13-0x00007FFDB4030000-0x00007FFDB4040000-memory.dmp

Filesize
64KB

Download
memory/4564-14-0x00007FFDF6490000-0x00007FFDF6685000-memory.dmp

Filesize
2.0MB

Download
memory/4564-16-0x00007FFDF6490000-0x00007FFDF6685000-memory.dmp

Filesize
2.0MB

Download
memory/4564-15-0x00007FFDF6490000-0x00007FFDF6685000-memory.dmp

Filesize
2.0MB

Download
memory/4564-17-0x00007FFDF6490000-0x00007FFDF6685000-memory.dmp

Filesize
2.0MB

Download
memory/4564-18-0x00007FFDF6490000-0x00007FFDF6685000-memory.dmp

Filesize
2.0MB

Download
memory/4564-19-0x00007FFDB4030000-0x00007FFDB4040000-memory.dmp

Filesize
64KB

Download
memory/4564-20-0x00007FFDF6490000-0x00007FFDF6685000-memory.dmp

Filesize
2.0MB

Download
memory/4564-21-0x00007FFDF6490000-0x00007FFDF6685000-memory.dmp

Filesize
2.0MB

Download
memory/4564-23-0x00007FFDF6490000-0x00007FFDF6685000-memory.dmp

Filesize
2.0MB

Download
memory/4564-24-0x00007FFDF6490000-0x00007FFDF6685000-memory.dmp

Filesize
2.0MB

Download
memory/4564-28-0x00007FFDF6490000-0x00007FFDF6685000-memory.dmp

Filesize
2.0MB

Download
memory/4564-46-0x00007FFDB6510000-0x00007FFDB6520000-memory.dmp

Filesize
64KB

Download
memory/4564-48-0x00007FFDB6510000-0x00007FFDB6520000-memory.dmp

Filesize
64KB

Download
memory/4564-49-0x00007FFDB6510000-0x00007FFDB6520000-memory.dmp

Filesize
64KB

Download
memory/4564-50-0x00007FFDF6490000-0x00007FFDF6685000-memory.dmp

Filesize
2.0MB

Download
memory/4564-51-0x00007FFDF6490000-0x00007FFDF6685000-memory.dmp

Filesize
2.0MB

Download
memory/4564-52-0x00007FFDF6490000-0x00007FFDF6685000-memory.dmp

Filesize
2.0MB

Download
memory/4564-47-0x00007FFDB6510000-0x00007FFDB6520000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads