c90047524c263f981bc16f205e841459673cbfe1f6ddc6cd34311e4d7311bece

Analysis

max time kernel
121s
max time network
132s
platform
windows10_x64
resource
win10-en-20211208
submitted
15-12-2021 15:14

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General

Target

tmp/c90047524c263f981bc16f205e841459673cbfe1f6ddc6cd34311e4d7311bece.xls
Size

317KB
MD5

07d13657969c09576cbb79a1f60fafad
SHA1

cebdc7cc8cbbdc4ab7b20b77e4ddc65c90dae98c
SHA256

c90047524c263f981bc16f205e841459673cbfe1f6ddc6cd34311e4d7311bece
SHA512

dcd6b0fc4deab554bd27fd81fa0fc2a1c88c805a452a49b7d5f42905830e2a6454956857dc21b6469db2e2bffba00a842df6ef830fbcfb2754e9073fef7326a3

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2656 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
2656	EXCEL.EXE
2656	EXCEL.EXE
2656	EXCEL.EXE
2656	EXCEL.EXE
2656	EXCEL.EXE
2656	EXCEL.EXE
2656	EXCEL.EXE
2656	EXCEL.EXE
2656	EXCEL.EXE
2656	EXCEL.EXE
2656	EXCEL.EXE
2656	EXCEL.EXE
2656	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\tmp\c90047524c263f981bc16f205e841459673cbfe1f6ddc6cd34311e4d7311bece.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2656

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/2656-115-0x00007FFE79D20000-0x00007FFE79D30000-memory.dmp

Filesize
64KB

Download
memory/2656-116-0x00007FFE79D20000-0x00007FFE79D30000-memory.dmp

Filesize
64KB

Download
memory/2656-117-0x00007FFE79D20000-0x00007FFE79D30000-memory.dmp

Filesize
64KB

Download
memory/2656-118-0x00007FFE79D20000-0x00007FFE79D30000-memory.dmp

Filesize
64KB

Download
memory/2656-119-0x0000020A7F280000-0x0000020A7F282000-memory.dmp

Filesize
8KB

Download
memory/2656-120-0x0000020A7F280000-0x0000020A7F282000-memory.dmp

Filesize
8KB

Download
memory/2656-121-0x0000020A7F280000-0x0000020A7F282000-memory.dmp

Filesize
8KB

Download
memory/2656-127-0x00007FFE79D20000-0x00007FFE79D30000-memory.dmp

Filesize
64KB

Download