72b9fdb8c11e45519c84f79f3de1cb6ebb04cd91ce43be8dcc754d9b487fcc24

Analysis

max time kernel
115s
max time network
147s
platform
windows10_x64
resource
win10v20210408
submitted
06-05-2021 13:14

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General

Target

Complaint-1927346599-05062021.xlsm
Size

110KB
MD5

8da59aa27c406a936fbfbb812e6b3793
SHA1

1cdffa464ffd1756a5af38f9c74d65591f0a377d
SHA256

72b9fdb8c11e45519c84f79f3de1cb6ebb04cd91ce43be8dcc754d9b487fcc24
SHA512

513cae95f34f8bdfaf8e352c737d0429e1a1eae439b64cb2c55c28fe4aa901d5275c893f45e2bbc085ae8813106505f8d55de24541af15a42b90ec5d890a008c

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

796 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
796	EXCEL.EXE
796	EXCEL.EXE
796	EXCEL.EXE
796	EXCEL.EXE
796	EXCEL.EXE
796	EXCEL.EXE
796	EXCEL.EXE
796	EXCEL.EXE
796	EXCEL.EXE
796	EXCEL.EXE
796	EXCEL.EXE
796	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\Complaint-1927346599-05062021.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:796

Network

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

Replay Monitor

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Downloads

memory/796-114-0x00007FF7099D0000-0x00007FF70CF86000-memory.dmp

Filesize
53.7MB

Download
memory/796-115-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

Filesize
64KB

Download
memory/796-116-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

Filesize
64KB

Download
memory/796-117-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

Filesize
64KB

Download
memory/796-118-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

Filesize
64KB

Download
memory/796-121-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

Filesize
64KB

Download
memory/796-122-0x00007FFACCDA0000-0x00007FFACDE8E000-memory.dmp

Filesize
16.9MB

Download
memory/796-123-0x00007FFACAEA0000-0x00007FFACCD95000-memory.dmp

Filesize
31.0MB

Download