13af3ad92eb86c2c95c816ac526b97c78e0aaed46535c61bf363d768bb2cb0c9

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 20:05

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General

Target

IoC/SHIPPING DOCUMENTS.rtf
Size

11KB
MD5

8b6a21c29f22e0464ee95317bd985eed
SHA1

04a9b89d89e22dbebb71c8342bdfd590d13c0ff7
SHA256

2bdc496ee0f65d05fb5b38dcfc25abaf3eb19b8922884156eea0cf8880c2b8d4
SHA512

c1cb18d0f035effe511bc9f20bb8582eb327e4b59130c9ddf7ec3743f1226838e634f9d63248807bfbbdb547b9c5b700a21244deff1f30bb814a5e44f2c7088c
SSDEEP

192:Fmn9kNkpUArVBpLF2jz0A+ko38iJznbYFLFSodbH70byIYy:FmeNkpUghkB+ko38C6LFSoybyIYy

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
4	2500	EQNEDT32.EXE
7	2500	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	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EQNEDT32.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1812	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
2500	EQNEDT32.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1812	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1812	WINWORD.EXE
1812	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 2588	1812	WINWORD.EXE	34
PID 1812 wrote to memory of 2588	1812	WINWORD.EXE	34
PID 1812 wrote to memory of 2588	1812	WINWORD.EXE	34
PID 1812 wrote to memory of 2588	1812	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\IoC\SHIPPING DOCUMENTS.rtf"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2588

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:2500

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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1812-0-0x000000002F7F1000-0x000000002F7F2000-memory.dmp

Filesize
4KB

Download
memory/1812-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/1812-2-0x00000000716BD000-0x00000000716C8000-memory.dmp

Filesize
44KB

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memory/1812-4-0x00000000716BD000-0x00000000716C8000-memory.dmp

Filesize
44KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads