341033562d0b516e03b824004e8f43a88bbb0a6a7b22a4b937cec3566c430a51

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
02/08/2023, 17:46

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General

Target

Request for Quotation.xlam
Size

621KB
MD5

bd1034deed6e4e911d220770eed6fbe5
SHA1

a85be7fb82f4249c0736f873c7cca4b9a9613a39
SHA256

341033562d0b516e03b824004e8f43a88bbb0a6a7b22a4b937cec3566c430a51
SHA512

fa45bd6d156826e2459eeb65cba414ec1058f93725e0ebb67e12ad54d60cca2cae817cf254178577b7316ed49377ccf1dc7955834dfe0cecd738c3bafe1976e3
SSDEEP

12288:iIQTweo72u7Kj6ainYBPmGd4oZmS+jATovF2jtAdHj36hzO:tqno72eKj8YBP5ZmS+sTovmWD0q

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 4 IoCs

flow	pid	Process
4	2932	EQNEDT32.EXE
6	2932	EQNEDT32.EXE
7	2932	EQNEDT32.EXE
8	2932	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
2932	EQNEDT32.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1164	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1164	EXCEL.EXE
1164	EXCEL.EXE
1164	EXCEL.EXE

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde "C:\Users\Admin\AppData\Local\Temp\Request for Quotation.xlam"
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1164

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
- Launches Equation Editor
PID:2932

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1164-53-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1164-54-0x0000000073A9D000-0x0000000073AA8000-memory.dmp

Filesize
44KB

Download
memory/1164-55-0x0000000073A9D000-0x0000000073AA8000-memory.dmp

Filesize
44KB

Download
memory/1164-57-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1164-58-0x0000000073A9D000-0x0000000073AA8000-memory.dmp

Filesize
44KB

Download