806cbd4bab7e77c8a90661c5f92d347ac3e6ba869f1ff1f7b27c5e289ff105ff

Analysis

max time kernel
141s
max time network
134s
platform
windows10_x64
resource
win10v20210410
submitted
05-05-2021 18:03

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General

Target

bb6fc5f4_by_Libranalysis.xlsm
Size

83KB
MD5

bb6fc5f43fe2e829d3cad6f5b906046f
SHA1

8a2b0c47801d6817d2b6021516623a2d9c6542fa
SHA256

806cbd4bab7e77c8a90661c5f92d347ac3e6ba869f1ff1f7b27c5e289ff105ff
SHA512

4a6d83cf5cfd788ddba7a15dfb7396805552c816cb6f615b87101b22789e8b1e1032799f1be1f8110f9ef89f6688e3b8476f95916b37eb6901fe3aa39a214bf3

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

4060 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	EXCEL.EXE
4060	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\bb6fc5f4_by_Libranalysis.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4060

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

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Downloads

memory/4060-114-0x00007FF745370000-0x00007FF748926000-memory.dmp

Filesize
53.7MB

Download
memory/4060-115-0x00007FFAC36F0000-0x00007FFAC3700000-memory.dmp

Filesize
64KB

Download
memory/4060-116-0x00007FFAC36F0000-0x00007FFAC3700000-memory.dmp

Filesize
64KB

Download
memory/4060-117-0x00007FFAC36F0000-0x00007FFAC3700000-memory.dmp

Filesize
64KB

Download
memory/4060-118-0x00007FFAC36F0000-0x00007FFAC3700000-memory.dmp

Filesize
64KB

Download
memory/4060-122-0x00007FFAC36F0000-0x00007FFAC3700000-memory.dmp

Filesize
64KB

Download
memory/4060-121-0x00007FFAE3C70000-0x00007FFAE4D5E000-memory.dmp

Filesize
16.9MB

Download
memory/4060-123-0x00007FFAE1D70000-0x00007FFAE3C65000-memory.dmp

Filesize
31.0MB

Download
memory/4060-179-0x000001C27CDD0000-0x000001C27CDD4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads