1cf04b9f7b26bf94d7751999b7fee0899faec4d4c2f036751a715555c62984b6

Analysis

max time kernel
22s
max time network
17s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/03/2025, 22:17

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General

Target

1cf04b9f7b26bf94d7751999b7fee0899faec4d4c2f036751a715555c62984b6.xls
Size

42KB
MD5

132b9e8509525bbade9abcce234108dc
SHA1

493dd94dc31da9f36285ab864f55e1a7340482da
SHA256

1cf04b9f7b26bf94d7751999b7fee0899faec4d4c2f036751a715555c62984b6
SHA512

d4c8612ec2565c33a5de32293bdb5f5e0259c064e6c98a688fd6929186d0fec96c22f3031c7cd92acea6d52ec998358402e2db14177048e6cce3e67608418ed6
SSDEEP

768:Mb+SCMo9dHvQc9iEBfUC7tePsd7sejtSkZvkS2xEtjPOtioVjDGUU1qfDlaGGx+S:V3HvQc9iEBfUC7tePsd7sejtSkZvkS2y

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
1600	EXCEL.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1600	EXCEL.EXE
1600	EXCEL.EXE
1600	EXCEL.EXE
1600	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 3048	1600	EXCEL.EXE	30
PID 1600 wrote to memory of 3048	1600	EXCEL.EXE	30
PID 1600 wrote to memory of 3048	1600	EXCEL.EXE	30
PID 1600 wrote to memory of 3048	1600	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\1cf04b9f7b26bf94d7751999b7fee0899faec4d4c2f036751a715555c62984b6.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:1600
- 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/1600-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1600-1-0x0000000072A9D000-0x0000000072AA8000-memory.dmp

Filesize
44KB

Download
memory/1600-8-0x0000000006360000-0x0000000006460000-memory.dmp

Filesize
1024KB

Download
memory/1600-9-0x0000000072A9D000-0x0000000072AA8000-memory.dmp

Filesize
44KB

Download
memory/1600-10-0x0000000006360000-0x0000000006460000-memory.dmp

Filesize
1024KB

Download