7b34e1f457148a3c0f87f4307ce8b1d100d9505051663f7ddc06523521449bac

Analysis

max time kernel
158s
max time network
169s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2022 20:23

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General

Target

7b34e1f457148a3c0f87f4307ce8b1d100d9505051663f7ddc06523521449bac.exe
Size

674KB
MD5

6ac665f6a369a2a8df481dd22c663cfe
SHA1

8198cdcd1df757f8127e8a0b3faf68a121c7143e
SHA256

7b34e1f457148a3c0f87f4307ce8b1d100d9505051663f7ddc06523521449bac
SHA512

6bc57a48b5ec3f4470819ec5ee0d85d7ef8deed75e88c6344eb69d72aac2fc33f93afbdff3997bbd75d023054a773a3ee6788c00d9270c37ede160f84d58ee4a
SSDEEP

12288:rkMIese06snjBQ+H7Ab/rGIkQos6qcJWe8RI6srnycVP/VM:kTnjB1HQ/rGIkQJLcJiRIl7y6P/VM

Score

8^/10

macro macro_on_action

Malware Config

Signatures

Office macro that triggers on suspicious action 1 IoCs

Office document macro which triggers in special circumstances - often malicious.

macro macro_on_action

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\C299.tmp	office_macro_on_action

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

4436 EXCEL.EXE

pid	process
4436	EXCEL.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

7b34e1f457148a3c0f87f4307ce8b1d100d9505051663f7ddc06523521449bac.exeEXCEL.EXE

pid	process
3944	7b34e1f457148a3c0f87f4307ce8b1d100d9505051663f7ddc06523521449bac.exe
4436	EXCEL.EXE
4436	EXCEL.EXE
4436	EXCEL.EXE
4436	EXCEL.EXE
4436	EXCEL.EXE
4436	EXCEL.EXE

C:\Users\Admin\AppData\Local\Temp\7b34e1f457148a3c0f87f4307ce8b1d100d9505051663f7ddc06523521449bac.exe
"C:\Users\Admin\AppData\Local\Temp\7b34e1f457148a3c0f87f4307ce8b1d100d9505051663f7ddc06523521449bac.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:3944

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4436

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

C:\Users\Admin\AppData\Local\Temp\C299.tmp
Filesize
642KB

MD5
606c8ea293ca0e5d6c5f996f62d1293a

SHA1
627ce9d8d1e36567b3c326aad5473fcdff8ce6fd

SHA256
b5665e27e55b8766be4788f74f6901187b825f85e3d23a2484f7ee593eeaaabc

SHA512
eb1acdb7abd0361d8a27744bc1b149cf205b40829c919cf2c8e34f16f7f8d358f726f7afd36aba12f8dc4643f3eaf40d13c3e9e45fd516f70dc92f97b84cd0fd

Download Submit
memory/4436-134-0x00007FFD56A30000-0x00007FFD56A40000-memory.dmp

Filesize
64KB

Download
memory/4436-135-0x00007FFD56A30000-0x00007FFD56A40000-memory.dmp

Filesize
64KB

Download
memory/4436-136-0x00007FFD56A30000-0x00007FFD56A40000-memory.dmp

Filesize
64KB

Download
memory/4436-137-0x00007FFD56A30000-0x00007FFD56A40000-memory.dmp

Filesize
64KB

Download
memory/4436-138-0x00007FFD56A30000-0x00007FFD56A40000-memory.dmp

Filesize
64KB

Download
memory/4436-139-0x00007FFD54480000-0x00007FFD54490000-memory.dmp

Filesize
64KB

Download
memory/4436-140-0x00007FFD54480000-0x00007FFD54490000-memory.dmp

Filesize
64KB

Download
memory/4436-142-0x0000024CE81F0000-0x0000024CE81F4000-memory.dmp

Filesize
16KB

Download