be7392887bee85b4f3b9b6c9ecd9c0d843fca498dde194f7f9a1c3df78ba668f

Analysis

max time kernel
146s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 22:08

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General

Target

be7392887bee85b4f3b9b6c9ecd9c0d843fca498dde194f7f9a1c3df78ba668f.exe
Size

674KB
MD5

d5b2fe6eb405d667e209c85cd403113a
SHA1

29416793a76fc5441afb647dfede6b4f6bfdec88
SHA256

be7392887bee85b4f3b9b6c9ecd9c0d843fca498dde194f7f9a1c3df78ba668f
SHA512

5762341f87ca71d76e2939378f6db8bf1592991c779457295b35904ce7ed7cfadc707604a1fe6ac4cc46397200b7eaa84dbf382197b8147a0462b49bc42dc34d
SSDEEP

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

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\CD67.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

3404 EXCEL.EXE

pid	process
3404	EXCEL.EXE

Suspicious use of SetWindowsHookEx 11 IoCs

Processes:

be7392887bee85b4f3b9b6c9ecd9c0d843fca498dde194f7f9a1c3df78ba668f.exeEXCEL.EXE

pid	process
2548	be7392887bee85b4f3b9b6c9ecd9c0d843fca498dde194f7f9a1c3df78ba668f.exe
3404	EXCEL.EXE
3404	EXCEL.EXE
3404	EXCEL.EXE
3404	EXCEL.EXE
3404	EXCEL.EXE
3404	EXCEL.EXE
3404	EXCEL.EXE
3404	EXCEL.EXE
3404	EXCEL.EXE
3404	EXCEL.EXE

C:\Users\Admin\AppData\Local\Temp\be7392887bee85b4f3b9b6c9ecd9c0d843fca498dde194f7f9a1c3df78ba668f.exe
"C:\Users\Admin\AppData\Local\Temp\be7392887bee85b4f3b9b6c9ecd9c0d843fca498dde194f7f9a1c3df78ba668f.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:2548

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:3404

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\CD67.tmp
Filesize
642KB

MD5
e473bbf85cc81b66557bc4d55cbb3830

SHA1
babf6f1c89d4f9db532d832f080acf8838127b9b

SHA256
fd8de4e3a6e030265836702aeab0ae89f60f62e432910a561536f68ed4888019

SHA512
96f7a5048808f5cab56d2cbab481f9984b8fecbfde60e31b7a9e641545f72a3d0775b7c57eef0f6b7bb684325dd090a95d323b2ec1d26ea8493fe068677134e7

Download Submit
memory/3404-134-0x00007FF80BCD0000-0x00007FF80BCE0000-memory.dmp

Filesize
64KB

Download
memory/3404-135-0x00007FF80BCD0000-0x00007FF80BCE0000-memory.dmp

Filesize
64KB

Download
memory/3404-136-0x00007FF80BCD0000-0x00007FF80BCE0000-memory.dmp

Filesize
64KB

Download
memory/3404-137-0x00007FF80BCD0000-0x00007FF80BCE0000-memory.dmp

Filesize
64KB

Download
memory/3404-138-0x00007FF80BCD0000-0x00007FF80BCE0000-memory.dmp

Filesize
64KB

Download
memory/3404-139-0x00007FF809A10000-0x00007FF809A20000-memory.dmp

Filesize
64KB

Download
memory/3404-140-0x00007FF809A10000-0x00007FF809A20000-memory.dmp

Filesize
64KB

Download
memory/3404-142-0x000002CC5FDD0000-0x000002CC5FDD4000-memory.dmp

Filesize
16KB

Download