4bbdeba86763e0ef1ef5a037b6a97a03fb37a44394773a5c8d6c126f12babc63

Analysis

max time kernel
100s
max time network
179s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
13-11-2022 03:44

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General

Target

1211.xls
Size

96KB
MD5

61702e522745bf911053f505bd144d2e
SHA1

e0a4a67d3dae7af500c457117bcc97fc9e452efc
SHA256

4bbdeba86763e0ef1ef5a037b6a97a03fb37a44394773a5c8d6c126f12babc63
SHA512

5c3d7db6b0235a8698513e93d1f09384bc4d4483d5530e9a9262dacb73bd66179f29d666ae36f975004daa511229f49586cfddc09fa6821a68768cf7ff647cc0
SSDEEP

3072:PKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgnOmH4wbH5M:PKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgnw

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 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

2512 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2512	EXCEL.EXE
2512	EXCEL.EXE
2512	EXCEL.EXE
2512	EXCEL.EXE
2512	EXCEL.EXE
2512	EXCEL.EXE
2512	EXCEL.EXE
2512	EXCEL.EXE
2512	EXCEL.EXE
2512	EXCEL.EXE
2512	EXCEL.EXE
2512	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\1211.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2512

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/2512-120-0x00007FFA5F620000-0x00007FFA5F630000-memory.dmp

Filesize
64KB

Download
memory/2512-121-0x00007FFA5F620000-0x00007FFA5F630000-memory.dmp

Filesize
64KB

Download
memory/2512-122-0x00007FFA5F620000-0x00007FFA5F630000-memory.dmp

Filesize
64KB

Download
memory/2512-123-0x00007FFA5F620000-0x00007FFA5F630000-memory.dmp

Filesize
64KB

Download
memory/2512-132-0x00007FFA5C9D0000-0x00007FFA5C9E0000-memory.dmp

Filesize
64KB

Download
memory/2512-133-0x00007FFA5C9D0000-0x00007FFA5C9E0000-memory.dmp

Filesize
64KB

Download
memory/2512-292-0x00007FFA5F620000-0x00007FFA5F630000-memory.dmp

Filesize
64KB

Download
memory/2512-293-0x00007FFA5F620000-0x00007FFA5F630000-memory.dmp

Filesize
64KB

Download
memory/2512-294-0x00007FFA5F620000-0x00007FFA5F630000-memory.dmp

Filesize
64KB

Download
memory/2512-295-0x00007FFA5F620000-0x00007FFA5F630000-memory.dmp

Filesize
64KB

Download