1123d1a9fb223ce34ed96dfe7f5d94c51621efb65e43aae8aa19e20b523768e7

Analysis

max time kernel
102s
max time network
163s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
05/07/2023, 14:08

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General

Target

Pedidos1.xlsx
Size

803KB
MD5

3096d0d442d7b081a9e70832e2cb67b9
SHA1

7487ee7df28f0708a8d4f73baa63b57ea0938bdb
SHA256

1123d1a9fb223ce34ed96dfe7f5d94c51621efb65e43aae8aa19e20b523768e7
SHA512

a886b257fab1762d1ec5daa353b6273daf0f019d0b6a1de3b38bed6cade4ef399c7c81c22629bfad9686308b8e3f4c4d232fd6fe8b0d42477d7da9443bf8644d
SSDEEP

12288:6EML7nvXmv0+4a5+4Lm+cL2rBtBXZHt/etxVhot1+IuUyWUvTF/S0VbJYPwKWuVC:6Zmv0v21EL8BfJ4LVhFIupWIKxdq

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
4	2996	EQNEDT32.EXE
6	2996	EQNEDT32.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Launches Equation Editor 1 TTPs 1 IoCs

Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.

exploit

Exploitation for Client Execution

T1203

pid	Process
2996	EQNEDT32.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2372	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2372	EXCEL.EXE
2372	EXCEL.EXE
2372	EXCEL.EXE

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\Pedidos1.xlsx
1⤵
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2372

C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
1⤵
- Blocklisted process makes network request
- Launches Equation Editor
PID:2996

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Exploitation for Client Execution

T1203

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/2372-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/2372-74-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download