e02cc68027680de90f7458d061ebf90b9012280e0ef216283e3abe95421c7c42

Analysis

max time kernel
101s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
14-03-2023 08:54

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General

Target

257e577a5ae85102db38ef684a57781f.xls
Size

191KB
MD5

257e577a5ae85102db38ef684a57781f
SHA1

33eaa995303ba2671951d03b6ff1b1ec971fd8d4
SHA256

e02cc68027680de90f7458d061ebf90b9012280e0ef216283e3abe95421c7c42
SHA512

4f42eb4ea59bb671622f2a34a2c60eccaf829b6215a60ca4e77e37203e81b44d857bdebd1b15dba3b992ad3a41e1b9d503ab274e19c392eb271e36419838fc7e
SSDEEP

3072:CrQ2xEtjPOtioVjDGUU1qfDlaGGx+cL2QjAYkJIlAD/XxHNl9/Bm9BZiRNOqW2N4:qxEtjPOtioVjDGUU1qfDlavx+W2QjA9

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\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

1804 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

1804 EXCEL.EXE
1804 EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
1804	EXCEL.EXE
1804	EXCEL.EXE
1804	EXCEL.EXE
1804	EXCEL.EXE
1804	EXCEL.EXE
1804	EXCEL.EXE
1804	EXCEL.EXE
1804	EXCEL.EXE
1804	EXCEL.EXE
1804	EXCEL.EXE
1804	EXCEL.EXE
1804	EXCEL.EXE
1804	EXCEL.EXE
1804	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\257e577a5ae85102db38ef684a57781f.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1804

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

C:\Users\Admin\AppData\Local\Temp\VBA58D.tmp
Filesize
1KB

MD5
a950fcfb38c4bd2aed2ab8de725d0c4f

SHA1
93b21283abc042f7b21a78a4551e98a96bff73a3

SHA256
5474b6db2ec8267733054de176aa0096e5d4a6e656dc9d8766c810528ac8b5c1

SHA512
2ef190c0e1542bcec78f27719b42579fd0f5bb0b3c538c1e8ed3619266b018ba7185e3cf2c2b5a1b6b34cb217596f3e184a6116f418b7792d5d034dcb9915be4

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
Filesize
256B

MD5
c6b1a5f0fabb13661274b6680a92fb51

SHA1
fb4f7039b2ebec3cb4437d95d522525294cadccc

SHA256
3187033c928e0b968eba0b2ade93ae172fe40093bb6f99ac4b3f8a0d5fd506d1

SHA512
25138c9e45282406b41ed01d2dc97da4be0db6cb254b8bac28244990065264390c6514d163f95e32993d91d9c77366de8de26440f51ac873da7ac97feff0d221

Download Submit
memory/1804-139-0x00007FFDB9D10000-0x00007FFDB9D20000-memory.dmp

Filesize
64KB

Download
memory/1804-136-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp

Filesize
64KB

Download
memory/1804-137-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp

Filesize
64KB

Download
memory/1804-138-0x00007FFDB9D10000-0x00007FFDB9D20000-memory.dmp

Filesize
64KB

Download
memory/1804-133-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp

Filesize
64KB

Download
memory/1804-135-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp

Filesize
64KB

Download
memory/1804-134-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp

Filesize
64KB

Download
memory/1804-197-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp

Filesize
64KB

Download
memory/1804-198-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp

Filesize
64KB

Download
memory/1804-199-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp

Filesize
64KB

Download
memory/1804-200-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp

Filesize
64KB

Download