9b6fa768ae1f476eea50e95a3c37635e9d83d0ef1f4a5700fb7d5d95ed8165b4

Analysis

max time kernel
112s
max time network
119s
platform
windows7_x64
resource
win7
submitted
10/07/2020, 21:41

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General

Target

Techinal Sheet.xlsx
Size

74KB
MD5

ff6954e2c788d0f9fe5a0febf00573d6
SHA1

3d228dcf5a69c6cc58ddb377f825cd93ae529093
SHA256

9b6fa768ae1f476eea50e95a3c37635e9d83d0ef1f4a5700fb7d5d95ed8165b4
SHA512

fb273f8416f376e02819575297bf6cb8d3a9a3924eef54f19da31e6e3c23392daa9e3672fd075552307c65317a08aacbc36b6c41cd7b28f04b5ae09b7f20b527

Score

8^/10

Malware Config

Signatures

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
896	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
896	EXCEL.EXE
896	EXCEL.EXE
896	EXCEL.EXE

Blacklisted process makes network request 1 IoCs

flow	pid	Process
4	1088	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
1088	EQNEDT32.EXE

C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde "C:\Users\Admin\AppData\Local\Temp\Techinal Sheet.xlsx"
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:896

C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
1⤵
- Blacklisted process makes network request
- Launches Equation Editor
PID:1088

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

Windows 7 deprecation

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