39f4fa7ffcf9d992c076261fe06338f72c2436e5903e1acb0bd7e111036fc627

Analysis

max time kernel
135s
max time network
131s
platform
windows10_x64
resource
win10
submitted
31-07-2020 09:26

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General

Target

TT USD.xls
Size

330KB
MD5

7e0becc6c23c266197380a8efd8bbe6b
SHA1

a5431ef3c1b09653b9849782baa224a655219b6d
SHA256

39f4fa7ffcf9d992c076261fe06338f72c2436e5903e1acb0bd7e111036fc627
SHA512

8244447f77e93f5d9669e64a1bd0733631ab83fbd055e1aaa361250b42946522a97790946c11f88af20e977bb4ec4cf0cd167ca9ddd7153e55bb733cb979ceda

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 use of SetWindowsHookEx 12 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

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

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

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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