4c5c43f4932ac497c716bb5ec30a7636e5056775a4d5f3f48b9e5c1414b9f7b3

Analysis

max time kernel
130s
max time network
137s
platform
windows7_x64
resource
win7
submitted
07/07/2020, 06:52

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General

Target

248P.rtf
Size

1.7MB
MD5

5ad591a0c8b8689a5337acf675d8119f
SHA1

8218cbe07fbb35bec9b469cdd6c4e00ccde28a77
SHA256

4c5c43f4932ac497c716bb5ec30a7636e5056775a4d5f3f48b9e5c1414b9f7b3
SHA512

91b98cd6c773a6928f91eae59962b246717c66a0d8f1c618e763ee97e2ea99e3875086466720f74b343957f4a5af84f720ca3d3fc15f659a0d05f351b85ed382

Score

7^/10

Malware Config

Signatures

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1060	WINWORD.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1060	WINWORD.EXE
1060	WINWORD.EXE
1060	WINWORD.EXE

Loads dropped DLL 1 IoCs

pid	Process
1312	EQNEDT32.EXE

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
1312	EQNEDT32.EXE

C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\248P.rtf"
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1060

C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
1⤵
- Loads dropped DLL
- Launches Equation Editor
PID:1312

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Exploitation for Client Execution

T1203

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1060-0-0x0000000005840000-0x0000000005844000-memory.dmp

Filesize
16KB

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