78fcce5df6a344aba1293482c3db070a4f313af25b4c7cb3e9eb6eca45c9a7c3

Analysis

max time kernel
172s
max time network
124s
platform
windows10_x64
resource
win10-en-20211014
submitted
29-10-2021 13:12

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General

Target

new_oder_sheet_0015.xlsx
Size

393KB
MD5

c5b4e04376f591216414fd74ac502754
SHA1

994118f839ea429d14061544e481c58354eb91ff
SHA256

78fcce5df6a344aba1293482c3db070a4f313af25b4c7cb3e9eb6eca45c9a7c3
SHA512

d2fdbc873be0bb28ca0750a88dec52253ba9a7d1fd94bbbaac4791b7291627fc752ade3dba858aaf39b24052e7a0fc27068ad3d8f02b878ef4875a3f57a339cc

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

2636 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	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\new_oder_sheet_0015.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2636

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/2636-115-0x00007FF7FB410000-0x00007FF7FB420000-memory.dmp

Filesize
64KB

Download
memory/2636-116-0x00007FF7FB410000-0x00007FF7FB420000-memory.dmp

Filesize
64KB

Download
memory/2636-117-0x00007FF7FB410000-0x00007FF7FB420000-memory.dmp

Filesize
64KB

Download
memory/2636-118-0x00007FF7FB410000-0x00007FF7FB420000-memory.dmp

Filesize
64KB

Download
memory/2636-119-0x00000205530E0000-0x00000205530E2000-memory.dmp

Filesize
8KB

Download
memory/2636-120-0x00000205530E0000-0x00000205530E2000-memory.dmp

Filesize
8KB

Download
memory/2636-121-0x00007FF7FB410000-0x00007FF7FB420000-memory.dmp

Filesize
64KB

Download
memory/2636-122-0x00000205530E0000-0x00000205530E2000-memory.dmp

Filesize
8KB

Download