fd81c88039e48a1c9eb2d87d2e8736bf07a19ec798832cc149928bb018b700b9

Analysis

max time kernel
140s
max time network
140s
platform
windows10_x64
resource
win10v20201028
submitted
12-03-2021 14:55

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General

Target

1388e.xlsm
Size

25KB
MD5

724290f49e016fd2d5bd84396f9bba85
SHA1

e07802321d84cc1c601615318f6eef6ec90366d4
SHA256

fd81c88039e48a1c9eb2d87d2e8736bf07a19ec798832cc149928bb018b700b9
SHA512

c8c843f9acfec2aa28425aed3d7a35ac0fe4d7cab8cc35034eac7b03b3d170ae5918c653fd1a0a7b437fecffd1d2f2806a8fb69319152fd817f8791f41afcbc9

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

416 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	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\1388e.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:416

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/416-2-0x00007FFD654A0000-0x00007FFD654B0000-memory.dmp

Filesize
64KB

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memory/416-3-0x00007FFD654A0000-0x00007FFD654B0000-memory.dmp

Filesize
64KB

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memory/416-4-0x00007FFD654A0000-0x00007FFD654B0000-memory.dmp

Filesize
64KB

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memory/416-5-0x00007FFD654A0000-0x00007FFD654B0000-memory.dmp

Filesize
64KB

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memory/416-6-0x00007FFD889E0000-0x00007FFD89017000-memory.dmp

Filesize
6.2MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads