78a9d532ef2c79aa430393c85f8f0351d6fa0578297a7d5d349701670890145b

Analysis

max time kernel
109s
max time network
141s
platform
windows10_x64
resource
win10v20210408
submitted
04-05-2021 16:24

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General

Target

Outstanding-Debt-610716193-05042021.xlsm
Size

114KB
MD5

b20f59f0dec28c944c62f14fcdeecebb
SHA1

113cdca46cefdbb50697d6f539dcc71bb3a1947a
SHA256

78a9d532ef2c79aa430393c85f8f0351d6fa0578297a7d5d349701670890145b
SHA512

5d0c9c81e1c92e98a70c445b0b9ed5902f7b34ad9c4de5da50a72c982ab4ab7dc957f861a9592016dc100e77ac17838456bd216e2d6c88e784787fd7ce9000fc

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

668 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
668	EXCEL.EXE
668	EXCEL.EXE
668	EXCEL.EXE
668	EXCEL.EXE
668	EXCEL.EXE
668	EXCEL.EXE
668	EXCEL.EXE
668	EXCEL.EXE
668	EXCEL.EXE
668	EXCEL.EXE
668	EXCEL.EXE
668	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\Outstanding-Debt-610716193-05042021.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:668

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/668-114-0x00007FF7369C0000-0x00007FF739F76000-memory.dmp

Filesize
53.7MB

Download
memory/668-115-0x00007FFAC4B10000-0x00007FFAC4B20000-memory.dmp

Filesize
64KB

Download
memory/668-116-0x00007FFAC4B10000-0x00007FFAC4B20000-memory.dmp

Filesize
64KB

Download
memory/668-117-0x00007FFAC4B10000-0x00007FFAC4B20000-memory.dmp

Filesize
64KB

Download
memory/668-118-0x00007FFAC4B10000-0x00007FFAC4B20000-memory.dmp

Filesize
64KB

Download
memory/668-121-0x00007FFAC4B10000-0x00007FFAC4B20000-memory.dmp

Filesize
64KB

Download
memory/668-122-0x00007FFAE5380000-0x00007FFAE646E000-memory.dmp

Filesize
16.9MB

Download
memory/668-123-0x00007FFAE3480000-0x00007FFAE5375000-memory.dmp

Filesize
31.0MB

Download
memory/668-179-0x000001AC1C810000-0x000001AC1C814000-memory.dmp

Filesize
16KB

Download