ae21ee844e49f7ed1b294bc74d44e4b68bb7cd729fd33304c52afec606b4361b

Resubmissions

21-10-2021 18:18

211021-wx1awabedj 10

21-10-2021 18:10

211021-wr9blabecq 8

Analysis

max time kernel
122s
max time network
147s
platform
windows10_x64
resource
win10-en-20210920
submitted
21-10-2021 18:10

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Report Analysis Logs

General

Target

ae21.xls
Size

65KB
MD5

c1437e5ebcf581efc5771eb041eda18a
SHA1

1dee2b6f5c3df6ead0a00b492ad08fc612739f81
SHA256

ae21ee844e49f7ed1b294bc74d44e4b68bb7cd729fd33304c52afec606b4361b
SHA512

0f5d83c32b7ca4410516dba667c1c0057fc06ab990fdbfe7857a84b509957184ab56474be974373d06e8df615d131a56f2f05df1e1caad456bad52223bb85517

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1992 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1992	EXCEL.EXE
1992	EXCEL.EXE
1992	EXCEL.EXE
1992	EXCEL.EXE
1992	EXCEL.EXE
1992	EXCEL.EXE
1992	EXCEL.EXE
1992	EXCEL.EXE
1992	EXCEL.EXE
1992	EXCEL.EXE
1992	EXCEL.EXE
1992	EXCEL.EXE

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\ae21.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1992

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1992-115-0x00007FFBD6230000-0x00007FFBD6240000-memory.dmp

Filesize
64KB

Download
memory/1992-116-0x00007FFBD6230000-0x00007FFBD6240000-memory.dmp

Filesize
64KB

Download
memory/1992-117-0x00007FFBD6230000-0x00007FFBD6240000-memory.dmp

Filesize
64KB

Download
memory/1992-118-0x00007FFBD6230000-0x00007FFBD6240000-memory.dmp

Filesize
64KB

Download
memory/1992-120-0x0000024FF7380000-0x0000024FF7382000-memory.dmp

Filesize
8KB

Download
memory/1992-119-0x0000024FF7380000-0x0000024FF7382000-memory.dmp

Filesize
8KB

Download
memory/1992-121-0x00007FFBD6230000-0x00007FFBD6240000-memory.dmp

Filesize
64KB

Download
memory/1992-122-0x0000024FF7380000-0x0000024FF7382000-memory.dmp

Filesize
8KB

Download