57f621bbf9381e58400a05c552061f8dc06181fc784fcef21f7d4478f6424882

Analysis

max time kernel
135s
max time network
128s
platform
windows10_x64
resource
win10
submitted
08-07-2020 21:14

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General

Target

documento_3393.xls
Size

110KB
MD5

470b9c4bb0640c7072f9fe48b35c7734
SHA1

e9950db4ebe258417ae7ff5ac9e5eb4e73a5dd80
SHA256

f62b348c6eb7751d1b89021a0beb75d16c2dee4796e861de524bd3acad10906b
SHA512

cb7203bdfd3a90f2acdaf81c3fa3967acc35578a3cafe44cfcf59c74cac120eb7756787274925a747c79d79711d167d3d988b308e914399e8998ba930c44e89b

Score

1^/10

Malware Config

Signatures

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
3100	EXCEL.EXE
3100	EXCEL.EXE
3100	EXCEL.EXE
3100	EXCEL.EXE
3100	EXCEL.EXE
3100	EXCEL.EXE
3100	EXCEL.EXE
3100	EXCEL.EXE
3100	EXCEL.EXE
3100	EXCEL.EXE
3100	EXCEL.EXE
3100	EXCEL.EXE
3100	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

3100 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3100 EXCEL.EXE
3100 EXCEL.EXE

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

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\documento_3393.xls"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Checks processor information in registry
- Enumerates system info in registry
PID:3100

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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