aeced65e36ee950cd0391bd8c53c35fcf4686ea71685265886e67a2a2b443619

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/09/2024, 23:02

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General

Target

NEW EMPLOYEE FORM.xlsm
Size

586KB
MD5

1de06b359f22b1583ea32322dfa74721
SHA1

fba5a11b6d9ee699064363dfd2c2002392be89d8
SHA256

aeced65e36ee950cd0391bd8c53c35fcf4686ea71685265886e67a2a2b443619
SHA512

56786ee215a9a2b157f471258d14238934b927bf0f5f581954a8e4338c361e229162d1ed8987d87de4a19d79256c13f1e1af9bf4a23fdd1d80cd4b82b6a34c03
SSDEEP

12288:5b5Wq6ux6uuSdBpOQ9Jg98nYCAIKSeK8Br7FNWfn7dsRyupI:HfHuKpZt8Br7Dg7mq

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
292	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
292	EXCEL.EXE
292	EXCEL.EXE
292	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 292 wrote to memory of 1744	292	EXCEL.EXE	30
PID 292 wrote to memory of 1744	292	EXCEL.EXE	30
PID 292 wrote to memory of 1744	292	EXCEL.EXE	30
PID 292 wrote to memory of 1744	292	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\NEW EMPLOYEE FORM.xlsm"
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:292
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1744

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/292-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/292-1-0x00000000721CD000-0x00000000721D8000-memory.dmp

Filesize
44KB

Download
memory/292-8-0x00000000721CD000-0x00000000721D8000-memory.dmp

Filesize
44KB

Download