d737d75014ab76dcb324d2d090200e0609fc5b056a66a170f86c3b7eeb327f6c

Analysis

max time kernel
139s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 03:09

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General

Target

清单表/工行阳江分行营业综合用房 (地上部分) 消防工程/工行阳江分行营业�.xls
Size

74KB
MD5

91ed9e2a0ac7f30f9be794fa101013be
SHA1

0f11fed8df96bb5550c7c2d1648f0f7ea72c9c5e
SHA256

39f3e967dc222624b68f86bad078d04ddce54b5e82a5790385f087a23def2c54
SHA512

a7dc73166ff8ebe16bd5ca30359d474dd6a8fea671844358d088f76e9d234f4382eae52fc1360404868a0cfd1e0a005a3490c9c0a9c60100a7c3ecd5727f90cb
SSDEEP

1536:UQP/Aw6YRnFp9v7UUJJJJJJJJTfeyDLbZyKy+9k3exYrWISEgPjI7Zu98t:hv7y+9k3exYrWISEgPO

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

4772 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4772	EXCEL.EXE
4772	EXCEL.EXE
4772	EXCEL.EXE
4772	EXCEL.EXE
4772	EXCEL.EXE
4772	EXCEL.EXE
4772	EXCEL.EXE
4772	EXCEL.EXE
4772	EXCEL.EXE
4772	EXCEL.EXE
4772	EXCEL.EXE
4772	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\清单表\工行阳江分行营业综合用房 (地上部分) 消防工程\工行阳江分行营业�.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4772

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/4772-132-0x00007FFAC2970000-0x00007FFAC2980000-memory.dmp

Filesize
64KB

Download
memory/4772-134-0x00007FFAC2970000-0x00007FFAC2980000-memory.dmp

Filesize
64KB

Download
memory/4772-133-0x00007FFAC2970000-0x00007FFAC2980000-memory.dmp

Filesize
64KB

Download
memory/4772-135-0x00007FFAC2970000-0x00007FFAC2980000-memory.dmp

Filesize
64KB

Download
memory/4772-136-0x00007FFAC2970000-0x00007FFAC2980000-memory.dmp

Filesize
64KB

Download
memory/4772-137-0x00007FFAC0240000-0x00007FFAC0250000-memory.dmp

Filesize
64KB

Download
memory/4772-138-0x00007FFAC0240000-0x00007FFAC0250000-memory.dmp

Filesize
64KB

Download
memory/4772-140-0x00007FFAC2970000-0x00007FFAC2980000-memory.dmp

Filesize
64KB

Download
memory/4772-141-0x00007FFAC2970000-0x00007FFAC2980000-memory.dmp

Filesize
64KB

Download
memory/4772-142-0x00007FFAC2970000-0x00007FFAC2980000-memory.dmp

Filesize
64KB

Download
memory/4772-143-0x00007FFAC2970000-0x00007FFAC2980000-memory.dmp

Filesize
64KB

Download