d81bf4f777aeb131ad836fa2808c603ea8096ad9ad21e1eeddee04b23f8edf82

Analysis

max time kernel
121s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
22/09/2022, 05:27

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General

Target

d81bf4f777aeb131ad836fa2808c603ea8096ad9ad21e1eeddee04b23f8edf82.exe
Size

1.3MB
MD5

22048f2cca46ec613809b40ca9f43df7
SHA1

e1b4314666cdeb29e415c9c1ecac15fbec73f696
SHA256

d81bf4f777aeb131ad836fa2808c603ea8096ad9ad21e1eeddee04b23f8edf82
SHA512

a80e42743f8fc72f91d040c3509f4330b3fcaf1f6d71393da4287b3cc98b241a5b6e6ad4ffbbe1d079c66a2be2b3919e2666d4a400f39d3fae94c66df05243ed
SSDEEP

12288:piVixdBhc+6gbuuD/Ui5Tg8kSGWVvHFB4cZ5ZtQQ:YiPc+9bzj15T7xVvHP4sftQ

Score

8^/10

macro macro_on_action

Malware Config

Signatures

Office macro that triggers on suspicious action 1 IoCs

Office document macro which triggers in special circumstances - often malicious.

macro macro_on_action

resource	yara_rule
behavioral2/files/0x0007000000022f48-141.dat	office_macro_on_action

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 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

pid	Process
4948	EXCEL.EXE

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
4200	d81bf4f777aeb131ad836fa2808c603ea8096ad9ad21e1eeddee04b23f8edf82.exe
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE
4948	EXCEL.EXE

C:\Users\Admin\AppData\Local\Temp\d81bf4f777aeb131ad836fa2808c603ea8096ad9ad21e1eeddee04b23f8edf82.exe
"C:\Users\Admin\AppData\Local\Temp\d81bf4f777aeb131ad836fa2808c603ea8096ad9ad21e1eeddee04b23f8edf82.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:4200

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4948

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

C:\Users\Admin\AppData\Local\Temp\tmpBD69.tmp

Filesize
1.1MB

MD5
e9d0f34eb27b7de04dbb312f155f686a

SHA1
a78702badb618fbf1bd2e99d0cc44ff433330cc3

SHA256
b34dd100198fd76fc69cab91932b177a359dcec58da5b0b3d823119092c51f92

SHA512
3596cb1a77af2a282aef76bd26c80c303da64c088fb7ed6ae5c5ebe0acafcaf3a41e7aa890e90c98e7b14fdf89b5336977140c11107120f943f2fc4babe9fcd4

Download Submit
memory/4948-134-0x00007FFBCA370000-0x00007FFBCA380000-memory.dmp

Filesize
64KB

Download
memory/4948-135-0x00007FFBCA370000-0x00007FFBCA380000-memory.dmp

Filesize
64KB

Download
memory/4948-136-0x00007FFBCA370000-0x00007FFBCA380000-memory.dmp

Filesize
64KB

Download
memory/4948-137-0x00007FFBCA370000-0x00007FFBCA380000-memory.dmp

Filesize
64KB

Download
memory/4948-138-0x00007FFBCA370000-0x00007FFBCA380000-memory.dmp

Filesize
64KB

Download
memory/4948-139-0x00007FFBC7A10000-0x00007FFBC7A20000-memory.dmp

Filesize
64KB

Download
memory/4948-140-0x00007FFBC7A10000-0x00007FFBC7A20000-memory.dmp

Filesize
64KB

Download
memory/4948-143-0x00007FFBCA370000-0x00007FFBCA380000-memory.dmp

Filesize
64KB

Download
memory/4948-144-0x00007FFBCA370000-0x00007FFBCA380000-memory.dmp

Filesize
64KB

Download
memory/4948-145-0x00007FFBCA370000-0x00007FFBCA380000-memory.dmp

Filesize
64KB

Download
memory/4948-146-0x00007FFBCA370000-0x00007FFBCA380000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads