bb80103ac259b0a260fe3fabea6c6ceedf4286f43b24665a9ec30bc1b19bd267

Analysis

max time kernel
55s
max time network
38s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28/03/2025, 05:21

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General

Target

Files/0c10532495658ae6099011796249e76b9ef33235a019df54086bd07547685354.rtf
Size

600KB
MD5

62d9f219d4c67d21a6a125597804821b
SHA1

48a46d13ff5571ba085cbd4b9f6575a400199d24
SHA256

0c10532495658ae6099011796249e76b9ef33235a019df54086bd07547685354
SHA512

3296f44e94c842d970de96ccb1c4dc41516f4e7aecd4b5dc22ebfa50238c1f853a169fb90bbfbc8eece44b047987a4bc765f63c263b93deac2eb4162bf274b44
SSDEEP

6144:KwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAE:j

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	2920	EQNEDT32.EXE
7	2920	EQNEDT32.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	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EQNEDT32.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
2920	EQNEDT32.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2112	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2112	WINWORD.EXE
2112	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2068	2112	WINWORD.EXE	34
PID 2112 wrote to memory of 2068	2112	WINWORD.EXE	34
PID 2112 wrote to memory of 2068	2112	WINWORD.EXE	34
PID 2112 wrote to memory of 2068	2112	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\Files\0c10532495658ae6099011796249e76b9ef33235a019df54086bd07547685354.rtf"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2068

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:2920

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/2112-0-0x000000002F591000-0x000000002F592000-memory.dmp

Filesize
4KB

Download
memory/2112-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2112-2-0x00000000712CD000-0x00000000712D8000-memory.dmp

Filesize
44KB

Download
memory/2112-4-0x00000000712CD000-0x00000000712D8000-memory.dmp

Filesize
44KB

Download