2f679887747ec5f7cad8a00b129ad20e2e8b02fcf6c3d4f248eb7036fae508a9

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26-07-2021 13:29

210726-7vtdyybxln 10

Analysis

max time kernel
110s
max time network
139s
platform
windows10_x64
resource
win10v20210410
submitted
26-07-2021 13:29

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General

Target

SC6LHHXO.xlsx
Size

1.2MB
MD5

66eed49ed42df8b0e811b9b8221a84a7
SHA1

d36196495d754d0f70c1bf5319104f21818d1f0d
SHA256

2f679887747ec5f7cad8a00b129ad20e2e8b02fcf6c3d4f248eb7036fae508a9
SHA512

dd3820579c794f5a222ce0e4ed68245c717cd7997efbfb5d841a45c767e45a3408b007deb11492048f4a2a227473a6685264d5cedd11a2f5fb6a1f1648368e0b

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

3424 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3424	EXCEL.EXE
3424	EXCEL.EXE
3424	EXCEL.EXE
3424	EXCEL.EXE
3424	EXCEL.EXE
3424	EXCEL.EXE
3424	EXCEL.EXE
3424	EXCEL.EXE
3424	EXCEL.EXE
3424	EXCEL.EXE
3424	EXCEL.EXE
3424	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\SC6LHHXO.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3424

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/3424-114-0x00007FF6D81B0000-0x00007FF6DB766000-memory.dmp

Filesize
53.7MB

Download
memory/3424-115-0x00007FF810580000-0x00007FF810590000-memory.dmp

Filesize
64KB

Download
memory/3424-116-0x00007FF810580000-0x00007FF810590000-memory.dmp

Filesize
64KB

Download
memory/3424-117-0x00007FF810580000-0x00007FF810590000-memory.dmp

Filesize
64KB

Download
memory/3424-118-0x00007FF810580000-0x00007FF810590000-memory.dmp

Filesize
64KB

Download
memory/3424-121-0x00007FF830B60000-0x00007FF831C4E000-memory.dmp

Filesize
16.9MB

Download
memory/3424-122-0x00007FF810580000-0x00007FF810590000-memory.dmp

Filesize
64KB

Download
memory/3424-123-0x00007FF82EA30000-0x00007FF830925000-memory.dmp

Filesize
31.0MB

Download
memory/3424-341-0x00007FF810580000-0x00007FF810590000-memory.dmp

Filesize
64KB

Download
memory/3424-342-0x00007FF810580000-0x00007FF810590000-memory.dmp

Filesize
64KB

Download
memory/3424-344-0x00007FF810580000-0x00007FF810590000-memory.dmp

Filesize
64KB

Download
memory/3424-343-0x00007FF810580000-0x00007FF810590000-memory.dmp

Filesize
64KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads