39f012bd1069d13dbce7911f459f993e521ab5ed4162ef3fd90e09d3b2d15f6f

Analysis

max time kernel
401s
max time network
469s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 19:33

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General

Target

大兴三和新村/分光器信息（14年成都蒲江大兴镇三和小区FTTH全光改造）.xls
Size

27KB
MD5

7c922a8c0082f2311430cb989e6b33e7
SHA1

154f5846dcd7c3ace05d33ce10bde5d2de4fd697
SHA256

74e4f36b7662872c36ba199bed0f142571b20b71bccfe1bd3584baa7a04de17a
SHA512

282558eaf31dc9b6b2fca317c315d20075a0e0cedacf7642c26a0f6c9d45c8b3a2c8604f029f888a613abb2bf4d3079ac31cbf2963d44245f6984fddcea056b5
SSDEEP

768:AeeeeqOema2jkcVnLziCdymRxoiKTMOPR2iNwQ5Ql6Nc7yRzs1H75wkZUiEfClsy:AeeeeqOema2jkcVnLziCdymRxoiKTMOK

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

2288 EXCEL.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

EXCEL.EXE

pid process

2288 EXCEL.EXE
2288 EXCEL.EXE
2288 EXCEL.EXE
2288 EXCEL.EXE

pid	process
2288	EXCEL.EXE

pid	process
2288	EXCEL.EXE
2288	EXCEL.EXE
2288	EXCEL.EXE
2288	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\大兴三和新村\分光器信息（14年成都蒲江大兴镇三和小区FTTH全光改造）.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2288

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

memory/2288-132-0x00007FFD1D890000-0x00007FFD1D8A0000-memory.dmp

Filesize
64KB

Download
memory/2288-133-0x00007FFD1D890000-0x00007FFD1D8A0000-memory.dmp

Filesize
64KB

Download
memory/2288-134-0x00007FFD1D890000-0x00007FFD1D8A0000-memory.dmp

Filesize
64KB

Download
memory/2288-135-0x00007FFD1D890000-0x00007FFD1D8A0000-memory.dmp

Filesize
64KB

Download
memory/2288-136-0x00007FFD1D890000-0x00007FFD1D8A0000-memory.dmp

Filesize
64KB

Download
memory/2288-137-0x00007FFD1B200000-0x00007FFD1B210000-memory.dmp

Filesize
64KB

Download
memory/2288-138-0x00007FFD1B200000-0x00007FFD1B210000-memory.dmp

Filesize
64KB

Download