15a5b5aaad7f84dcc7982d4748c86ff9535859fca9c384d6aa88812fe2bf0d8c

Analysis

max time kernel
102s
max time network
122s
platform
windows10_x64
resource
win10-en-20210920
submitted
14-10-2021 10:09

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General

Target

Payment_Receipt 6009.xls
Size

82KB
MD5

0f75ef8b3754f6a827c45d7fdccb3506
SHA1

9ad6be6020f89d46458b548a24f3790f47a670f0
SHA256

15a5b5aaad7f84dcc7982d4748c86ff9535859fca9c384d6aa88812fe2bf0d8c
SHA512

d925e7a9d2063cf0025a0aed7f499637272a0a4fc6fdabc1b534beda5abd85d307a268c60dbd1d611f7eff35178c19dbf4c8f4f604f088f6bef4f296452ef7bd

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

1720 EXCEL.EXE

Suspicious use of SetWindowsHookEx 11 IoCs

Processes:

EXCEL.EXE

pid	process
1720	EXCEL.EXE
1720	EXCEL.EXE
1720	EXCEL.EXE
1720	EXCEL.EXE
1720	EXCEL.EXE
1720	EXCEL.EXE
1720	EXCEL.EXE
1720	EXCEL.EXE
1720	EXCEL.EXE
1720	EXCEL.EXE
1720	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\Payment_Receipt 6009.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1720

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/1720-115-0x00007FFE96460000-0x00007FFE96470000-memory.dmp

Filesize
64KB

Download
memory/1720-116-0x00007FFE96460000-0x00007FFE96470000-memory.dmp

Filesize
64KB

Download
memory/1720-117-0x00007FFE96460000-0x00007FFE96470000-memory.dmp

Filesize
64KB

Download
memory/1720-118-0x00007FFE96460000-0x00007FFE96470000-memory.dmp

Filesize
64KB

Download
memory/1720-119-0x000002303FC90000-0x000002303FC92000-memory.dmp

Filesize
8KB

Download
memory/1720-120-0x000002303FC90000-0x000002303FC92000-memory.dmp

Filesize
8KB

Download
memory/1720-121-0x00007FFE96460000-0x00007FFE96470000-memory.dmp

Filesize
64KB

Download
memory/1720-122-0x000002303FC90000-0x000002303FC92000-memory.dmp

Filesize
8KB

Download