e43c881e2096c8ec7eb70ea8c207ed59f493ec3b6ac69c0d8184220e6844e103

Analysis

max time kernel
98s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2023 16:29

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General

Target

e43c881e2096c8ec7eb70ea8c207ed59f493ec3b6ac69c0d8184220e6844e103.xls
Size

4.8MB
MD5

4a30b5e91f24631571725a882769cb67
SHA1

f72c37c67cae05509bac579997ff9ce806cc6676
SHA256

e43c881e2096c8ec7eb70ea8c207ed59f493ec3b6ac69c0d8184220e6844e103
SHA512

f95f7543a68ac6bc4d451c6886f7c232d1798427697f9197c6eaf45b412620d2c21f3156fc444b49f325b9ae0a4752398298ea57c91db0c4a67dfb70e6a31276
SSDEEP

98304:Ov4K91f7vFpQ+g8RFpiLd+8kLD84tCEr0RtNiC5eSsNMt+r+WC1HnKHnn3BBXXXy:OvpvFa+g8RWLdPk/84tCEr0RtNiC5eSL

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

1528 EXCEL.EXE
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

EXCEL.EXE

pid process

1528 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
1528	EXCEL.EXE
1528	EXCEL.EXE
1528	EXCEL.EXE
1528	EXCEL.EXE
1528	EXCEL.EXE
1528	EXCEL.EXE
1528	EXCEL.EXE
1528	EXCEL.EXE
1528	EXCEL.EXE
1528	EXCEL.EXE
1528	EXCEL.EXE
1528	EXCEL.EXE
1528	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\e43c881e2096c8ec7eb70ea8c207ed59f493ec3b6ac69c0d8184220e6844e103.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1528

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/1528-132-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download
memory/1528-133-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download
memory/1528-134-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download
memory/1528-135-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download
memory/1528-136-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download
memory/1528-137-0x00007FF9E2FD0000-0x00007FF9E2FE0000-memory.dmp

Filesize
64KB

Download
memory/1528-138-0x00007FF9E2FD0000-0x00007FF9E2FE0000-memory.dmp

Filesize
64KB

Download
memory/1528-139-0x0000027797320000-0x0000027797324000-memory.dmp

Filesize
16KB

Download
memory/1528-140-0x000002779A8D7000-0x000002779A8D9000-memory.dmp

Filesize
8KB

Download
memory/1528-141-0x000002779AAC8000-0x000002779AACA000-memory.dmp

Filesize
8KB

Download
memory/1528-142-0x000002779330D000-0x000002779330F000-memory.dmp

Filesize
8KB

Download
memory/1528-143-0x000002779AAB0000-0x000002779AAB2000-memory.dmp

Filesize
8KB

Download
memory/1528-144-0x000002779AAB9000-0x000002779AABB000-memory.dmp

Filesize
8KB

Download
memory/1528-145-0x000002779AA8D000-0x000002779AA8F000-memory.dmp

Filesize
8KB

Download
memory/1528-146-0x000002779AAC8000-0x000002779AACA000-memory.dmp

Filesize
8KB

Download
memory/1528-147-0x000002779AC09000-0x000002779AC0B000-memory.dmp

Filesize
8KB

Download
memory/1528-148-0x000002779A8DC000-0x000002779A8DE000-memory.dmp

Filesize
8KB

Download
memory/1528-149-0x000002779A8D4000-0x000002779A8D6000-memory.dmp

Filesize
8KB

Download
memory/1528-150-0x000002779AAC8000-0x000002779AACA000-memory.dmp

Filesize
8KB

Download
memory/1528-151-0x000002779330D000-0x000002779330F000-memory.dmp

Filesize
8KB

Download
memory/1528-152-0x000002779AAB9000-0x000002779AABB000-memory.dmp

Filesize
8KB

Download
memory/1528-153-0x000002779AC09000-0x000002779AC0B000-memory.dmp

Filesize
8KB

Download
memory/1528-154-0x000002778F137000-0x000002778F139000-memory.dmp

Filesize
8KB

Download
memory/1528-157-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download
memory/1528-159-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download
memory/1528-158-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download
memory/1528-156-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download