bc6b35abd2f1e7839482e1bab22e9ed07a223f1bac2635e77822adf45b3fe19f

Analysis

max time kernel
113s
max time network
135s
platform
windows10_x64
resource
win10v20210410
submitted
07-05-2021 08:03

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General

Target

11766801071-05062021.xlsm
Size

110KB
MD5

80617bb868e2879a1d65a983c0d04ca6
SHA1

30fac6f5eca0bb54f2213bf8715f12b89759b84b
SHA256

bc6b35abd2f1e7839482e1bab22e9ed07a223f1bac2635e77822adf45b3fe19f
SHA512

5ef0898e5780e46c98f257590a5562522990bc6d83fc783aeef57d1ab3e7c25237f0b2fb15f2f0628216c3b1ac2e0b2eb97eed62d6a12c8c9a27d63d104edc4b

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

3256 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3256	EXCEL.EXE
3256	EXCEL.EXE
3256	EXCEL.EXE
3256	EXCEL.EXE
3256	EXCEL.EXE
3256	EXCEL.EXE
3256	EXCEL.EXE
3256	EXCEL.EXE
3256	EXCEL.EXE
3256	EXCEL.EXE
3256	EXCEL.EXE
3256	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\11766801071-05062021.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3256

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3256-114-0x00007FF658820000-0x00007FF65BDD6000-memory.dmp

Filesize
53.7MB

Download
memory/3256-115-0x00007FFCBABC0000-0x00007FFCBABD0000-memory.dmp

Filesize
64KB

Download
memory/3256-116-0x00007FFCBABC0000-0x00007FFCBABD0000-memory.dmp

Filesize
64KB

Download
memory/3256-117-0x00007FFCBABC0000-0x00007FFCBABD0000-memory.dmp

Filesize
64KB

Download
memory/3256-118-0x00007FFCBABC0000-0x00007FFCBABD0000-memory.dmp

Filesize
64KB

Download
memory/3256-121-0x00007FFCDB550000-0x00007FFCDC63E000-memory.dmp

Filesize
16.9MB

Download
memory/3256-123-0x00007FFCBABC0000-0x00007FFCBABD0000-memory.dmp

Filesize
64KB

Download
memory/3256-122-0x00007FFCD9650000-0x00007FFCDB545000-memory.dmp

Filesize
31.0MB

Download