d97ff91ce5945eaeefee4f018f5e1536651128bdc1852e8f0f29b819e0905ac9

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 21:54

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General

Target

d97ff91ce5945eaeefee4f018f5e1536651128bdc1852e8f0f29b819e0905ac9.xls
Size

193KB
MD5

5397d5f6742ecf8037af59340234266c
SHA1

6661d29b46b3555f9b3493aa9cfc7999c4926ab7
SHA256

d97ff91ce5945eaeefee4f018f5e1536651128bdc1852e8f0f29b819e0905ac9
SHA512

a665a90283afee71140b5de8cb7ac33a1c530c98e576decd6a69a45486bd418163bebc5dc8ef6425b17170541f090945b3ef7af4a7abcdff80d8830daae9d59e
SSDEEP

6144:/J7xEtjPOtioVjDGUU1qfDlavx+WYIxA7mZcwd:o6wd

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE

Office loads VBA resources, possible macro or embedded object present

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2532	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2532	EXCEL.EXE
2532	EXCEL.EXE
2532	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 3048	2532	EXCEL.EXE	30
PID 2532 wrote to memory of 3048	2532	EXCEL.EXE	30
PID 2532 wrote to memory of 3048	2532	EXCEL.EXE	30
PID 2532 wrote to memory of 3048	2532	EXCEL.EXE	30

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\d97ff91ce5945eaeefee4f018f5e1536651128bdc1852e8f0f29b819e0905ac9.xls
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:3048

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2532-1-0x00000000720FD000-0x0000000072108000-memory.dmp

Filesize
44KB

Download
memory/2532-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2532-8-0x0000000006180000-0x0000000006280000-memory.dmp

Filesize
1024KB

Download
memory/2532-9-0x00000000720FD000-0x0000000072108000-memory.dmp

Filesize
44KB

Download
memory/2532-10-0x0000000006180000-0x0000000006280000-memory.dmp

Filesize
1024KB

Download