fcd0904bb17ffe18d018643fc90e7e02889c529b529a8a88e7c527403874379f

Analysis

max time kernel
141s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08-04-2024 21:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Sara.xlm
Size

648KB
MD5

ba75521f7c6ecec854204a48473fbdca
SHA1

c07e7a94203325034a513e93edd5da776e6546a2
SHA256

1b20777078d78e8af6cce703229ee3a1d890f5a91e192923a4ef9c6b64336b25
SHA512

41cb3346993b18a17d395bad25291882cdd2d4b91dce587c4397a8d952e71f6593b13d1c73d6b578c54ac9ba50b93e6c4f4d8247cfc5b5f0546de8f8c94f4a2a
SSDEEP

6144:I0UV2T1RP49ZEfDGCnafNYS2R74NGSjrhtmrJuiWQvchSgbJb8BdqGsuYZVDuXDX:Z1tEcBQGKrhZiLsdaqTz6KqR

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

5300 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

5300 EXCEL.EXE
5300 EXCEL.EXE
Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid process

5300 EXCEL.EXE
5300 EXCEL.EXE
5300 EXCEL.EXE
5300 EXCEL.EXE
5300 EXCEL.EXE
5300 EXCEL.EXE
5300 EXCEL.EXE
5300 EXCEL.EXE
5300 EXCEL.EXE
5300 EXCEL.EXE
5300 EXCEL.EXE
5300 EXCEL.EXE
5300 EXCEL.EXE

pid	process
5300	EXCEL.EXE

pid	process
5300	EXCEL.EXE
5300	EXCEL.EXE

pid	process
5300	EXCEL.EXE
5300	EXCEL.EXE
5300	EXCEL.EXE
5300	EXCEL.EXE
5300	EXCEL.EXE
5300	EXCEL.EXE
5300	EXCEL.EXE
5300	EXCEL.EXE
5300	EXCEL.EXE
5300	EXCEL.EXE
5300	EXCEL.EXE
5300	EXCEL.EXE
5300	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\Sara.xlm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5300

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1324 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
1⤵
PID:5000

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/5300-1-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/5300-0-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/5300-2-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/5300-3-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/5300-5-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/5300-6-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/5300-7-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/5300-9-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/5300-4-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/5300-8-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/5300-10-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/5300-11-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/5300-12-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/5300-13-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/5300-14-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/5300-15-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/5300-16-0x00007FFD60A30000-0x00007FFD60A40000-memory.dmp

Filesize
64KB

Download
memory/5300-17-0x00007FFD60A30000-0x00007FFD60A40000-memory.dmp

Filesize
64KB

Download
memory/5300-27-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/5300-28-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/5300-29-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/5300-45-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/5300-46-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/5300-48-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/5300-47-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/5300-49-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/5300-50-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/5300-51-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/5300-52-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download