9e69d44ac094cb6148a2f76c3af9e98795961e4f3092156adf2f9f3f02d5b162

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
19/11/2024, 11:52

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General

Target

9e69d44ac094cb6148a2f76c3af9e98795961e4f3092156adf2f9f3f02d5b162.rtf
Size

89KB
MD5

db14a63f71b27da34d0f221d87ac1291
SHA1

29249b89a4ccf8b4df4c4888ae458ac6a061778e
SHA256

9e69d44ac094cb6148a2f76c3af9e98795961e4f3092156adf2f9f3f02d5b162
SHA512

8b41bc9659ada2583371a652879ab893264fef3c84a4f64af51f5bf8934b28c3a94cf258e236853b4c8e3ac01f34beb539a0c61331a14ac1818dd91d27a8d114
SSDEEP

384:Dc8eDL2RPGW9cNNwKuE0MAidWe2onXYCqWzhwnC2ibxiW9KbFRDT+Raxt/Q:Dc8XPoN+KuUxLE2eTpQ

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
4	2280	EQNEDT32.EXE
5	2280	EQNEDT32.EXE

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

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	EQNEDT32.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINWORD.EXE

Office loads VBA resources, possible macro or embedded object present

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
2280	EQNEDT32.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2536	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2536	WINWORD.EXE
2536	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2772	2536	WINWORD.EXE	34
PID 2536 wrote to memory of 2772	2536	WINWORD.EXE	34
PID 2536 wrote to memory of 2772	2536	WINWORD.EXE	34
PID 2536 wrote to memory of 2772	2536	WINWORD.EXE	34

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\9e69d44ac094cb6148a2f76c3af9e98795961e4f3092156adf2f9f3f02d5b162.rtf"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2772

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
- System Location Discovery: System Language Discovery
- Launches Equation Editor
PID:2280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Exploitation for Client Execution

T1203

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/2536-0-0x000000002F451000-0x000000002F452000-memory.dmp

Filesize
4KB

Download
memory/2536-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2536-2-0x0000000070DAD000-0x0000000070DB8000-memory.dmp

Filesize
44KB

Download
memory/2536-4-0x0000000070DAD000-0x0000000070DB8000-memory.dmp

Filesize
44KB

Download