abb00aa4a12711492eae76fdc37300d4f46d168a9dbbef952994c63dfad1cb84

Resubmissions

01-07-2024 11:44

240701-nwl3vsshlr 10

01-07-2024 11:39

240701-nslmxssfrr 10

01-07-2024 11:32

240701-nnswfayhkb 1

Analysis

max time kernel
111s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 11:32

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Report Analysis Logs

General

Target

Quotation.xls
Size

196KB
MD5

5301c763e48f3d3b3fbbc6d735056571
SHA1

bc2e61ea94f57127aa3114389a1f205f9c0e27f6
SHA256

abb00aa4a12711492eae76fdc37300d4f46d168a9dbbef952994c63dfad1cb84
SHA512

e4293cccb545fa318e63eb3cb2053b6dd20fe3ecfee98d638588a91bfd040ff21430dbef5e1dc474f181cddfb392be9e87f84e2c16c0332c1eff2395601a3071
SSDEEP

3072:U+2kaDXsPN/Dn+W1YM12nKqYXwR+UtLqV7BR1/SZSt8drYW2Jt01s3oEd:R2k/5+WSsSHLqNBzS4adrT2Jt0u3

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 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

Processes:

EXCEL.EXE

pid process

2600 EXCEL.EXE
Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid process

2600 EXCEL.EXE
2600 EXCEL.EXE
2600 EXCEL.EXE
2600 EXCEL.EXE
2600 EXCEL.EXE
2600 EXCEL.EXE
2600 EXCEL.EXE
2600 EXCEL.EXE
2600 EXCEL.EXE
2600 EXCEL.EXE
2600 EXCEL.EXE
2600 EXCEL.EXE
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

pid	process
2600	EXCEL.EXE

pid	process
2600	EXCEL.EXE
2600	EXCEL.EXE
2600	EXCEL.EXE
2600	EXCEL.EXE
2600	EXCEL.EXE
2600	EXCEL.EXE
2600	EXCEL.EXE
2600	EXCEL.EXE
2600	EXCEL.EXE
2600	EXCEL.EXE
2600	EXCEL.EXE
2600	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\Quotation.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2600

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

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Downloads

memory/2600-0-0x00007FF9D4690000-0x00007FF9D46A0000-memory.dmp

Filesize
64KB

Download
memory/2600-1-0x00007FFA146AD000-0x00007FFA146AE000-memory.dmp

Filesize
4KB

Download
memory/2600-3-0x00007FF9D4690000-0x00007FF9D46A0000-memory.dmp

Filesize
64KB

Download
memory/2600-2-0x00007FF9D4690000-0x00007FF9D46A0000-memory.dmp

Filesize
64KB

Download
memory/2600-5-0x00007FF9D4690000-0x00007FF9D46A0000-memory.dmp

Filesize
64KB

Download
memory/2600-4-0x00007FF9D4690000-0x00007FF9D46A0000-memory.dmp

Filesize
64KB

Download
memory/2600-8-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

Filesize
2.0MB

Download
memory/2600-7-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

Filesize
2.0MB

Download
memory/2600-6-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

Filesize
2.0MB

Download
memory/2600-9-0x00007FF9D2410000-0x00007FF9D2420000-memory.dmp

Filesize
64KB

Download
memory/2600-10-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

Filesize
2.0MB

Download
memory/2600-12-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

Filesize
2.0MB

Download
memory/2600-13-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

Filesize
2.0MB

Download
memory/2600-11-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

Filesize
2.0MB

Download
memory/2600-15-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

Filesize
2.0MB

Download
memory/2600-16-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

Filesize
2.0MB

Download
memory/2600-17-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

Filesize
2.0MB

Download
memory/2600-14-0x00007FF9D2410000-0x00007FF9D2420000-memory.dmp

Filesize
64KB

Download
memory/2600-20-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

Filesize
2.0MB

Download
memory/2600-21-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

Filesize
2.0MB

Download
memory/2600-19-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

Filesize
2.0MB

Download
memory/2600-18-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

Filesize
2.0MB

Download
memory/2600-28-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

Filesize
2.0MB

Download
memory/2600-29-0x00007FFA146AD000-0x00007FFA146AE000-memory.dmp

Filesize
4KB

Download
memory/2600-30-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

Filesize
2.0MB

Download
memory/2600-48-0x00007FF9D4690000-0x00007FF9D46A0000-memory.dmp

Filesize
64KB

Download
memory/2600-51-0x00007FF9D4690000-0x00007FF9D46A0000-memory.dmp

Filesize
64KB

Download
memory/2600-50-0x00007FF9D4690000-0x00007FF9D46A0000-memory.dmp

Filesize
64KB

Download
memory/2600-49-0x00007FF9D4690000-0x00007FF9D46A0000-memory.dmp

Filesize
64KB

Download
memory/2600-52-0x00007FFA14610000-0x00007FFA14805000-memory.dmp

Filesize
2.0MB

Download