92f98059db2e215ef3ff991be89504eafea4e08c66753c9a480d03cdb0b9add9

Analysis

max time kernel
101s
max time network
152s
platform
windows10_x64
resource
win10v20210410
submitted
27-07-2021 07:50

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General

Target

US 74,100.50 .xlsx
Size

1.1MB
MD5

b8e12d23fa9780efb407c51dd8a3767f
SHA1

110487c60cd6507687a5d93b9fa2ce6e5dbd46b7
SHA256

92f98059db2e215ef3ff991be89504eafea4e08c66753c9a480d03cdb0b9add9
SHA512

01d11839f2339188490b518fd66baf7840c0b48d91891828107b74aa5e2ec9c5df0c8bb7b2a091e025ebbf62de47e73b7692fab62e1a9b4ee78e992cff4d0053

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

4036 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4036	EXCEL.EXE
4036	EXCEL.EXE
4036	EXCEL.EXE
4036	EXCEL.EXE
4036	EXCEL.EXE
4036	EXCEL.EXE
4036	EXCEL.EXE
4036	EXCEL.EXE
4036	EXCEL.EXE
4036	EXCEL.EXE
4036	EXCEL.EXE
4036	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\US 74,100.50 .xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4036

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/4036-114-0x00007FF661D00000-0x00007FF6652B6000-memory.dmp

Filesize
53.7MB

Download
memory/4036-116-0x00007FF92CFA0000-0x00007FF92CFB0000-memory.dmp

Filesize
64KB

Download
memory/4036-115-0x00007FF92CFA0000-0x00007FF92CFB0000-memory.dmp

Filesize
64KB

Download
memory/4036-118-0x00007FF92CFA0000-0x00007FF92CFB0000-memory.dmp

Filesize
64KB

Download
memory/4036-117-0x00007FF92CFA0000-0x00007FF92CFB0000-memory.dmp

Filesize
64KB

Download
memory/4036-121-0x00007FF92CFA0000-0x00007FF92CFB0000-memory.dmp

Filesize
64KB

Download
memory/4036-122-0x00007FF94D270000-0x00007FF94E35E000-memory.dmp

Filesize
16.9MB

Download
memory/4036-123-0x00007FF94B370000-0x00007FF94D265000-memory.dmp

Filesize
31.0MB

Download
memory/4036-347-0x00007FF92CFA0000-0x00007FF92CFB0000-memory.dmp

Filesize
64KB

Download
memory/4036-348-0x00007FF92CFA0000-0x00007FF92CFB0000-memory.dmp

Filesize
64KB

Download
memory/4036-346-0x00007FF92CFA0000-0x00007FF92CFB0000-memory.dmp

Filesize
64KB

Download
memory/4036-349-0x00007FF92CFA0000-0x00007FF92CFB0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads