d5a68a111c359a22965206e7ac7d602d92789dd1aa3f0e0c8d89412fc84e24a5

Analysis

max time kernel
96s
max time network
115s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
13-03-2023 16:03

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General

Target

d5a68a111c359a22965206e7ac7d602d92789dd1aa3f0e0c8d89412fc84e24a5.xls
Size

91KB
MD5

e98b2ac88a1f33a371175e24c189ef5e
SHA1

bd9207d48d365c37466abd11c4e10af114632bad
SHA256

d5a68a111c359a22965206e7ac7d602d92789dd1aa3f0e0c8d89412fc84e24a5
SHA512

b116d252e667fbb3254ce17f2decfe0e938a9557a7162f3d8e4fe4cf55755fd11458c44608cf4623750f51dce4de86d5b8522bbbf581489585c83c6417edd3a3
SSDEEP

1536:J5555qfeNEtlDWZNgng9sqm4xEtjPOtioVjDGUU1qfDlaGGx+cL2QnATySBCK5z4:A4xEtjPOtioVjDGUU1qfDlaGGx+cL2Qk

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

420 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

420 EXCEL.EXE
420 EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
420	EXCEL.EXE
420	EXCEL.EXE
420	EXCEL.EXE
420	EXCEL.EXE
420	EXCEL.EXE
420	EXCEL.EXE
420	EXCEL.EXE
420	EXCEL.EXE
420	EXCEL.EXE
420	EXCEL.EXE
420	EXCEL.EXE
420	EXCEL.EXE
420	EXCEL.EXE
420	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\d5a68a111c359a22965206e7ac7d602d92789dd1aa3f0e0c8d89412fc84e24a5.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:420

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

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NRDTIQH.exe
Filesize
541B

MD5
453b44bb4abae66f24281be105d759c6

SHA1
093f63a7a982858262b513aca5c0dce2ae213da7

SHA256
6961114b9c4378e311715f2724951f5181d1836140613b145b1f1385cfcc1a60

SHA512
fa0c4705442cff309c0e78580a10f6ec4ee7a521dad0b97175217419d29cbd2a602a1f57ff92ee7799d96281a80c0540807eedc8459663f3bda39b184ae6c800

Download Submit
memory/420-117-0x00007FFEBA350000-0x00007FFEBA360000-memory.dmp

Filesize
64KB

Download
memory/420-118-0x00007FFEBA350000-0x00007FFEBA360000-memory.dmp

Filesize
64KB

Download
memory/420-119-0x00007FFEBA350000-0x00007FFEBA360000-memory.dmp

Filesize
64KB

Download
memory/420-120-0x00007FFEBA350000-0x00007FFEBA360000-memory.dmp

Filesize
64KB

Download
memory/420-129-0x00007FFEB76E0000-0x00007FFEB76F0000-memory.dmp

Filesize
64KB

Download
memory/420-130-0x00007FFEB76E0000-0x00007FFEB76F0000-memory.dmp

Filesize
64KB

Download