c7386a5b02bf56ea6569d4c0a4544694142fb8afd4e3118999880aa8df6ff025

Resubmissions

13-07-2021 20:29

210713-tjg1c8xva2 8

Analysis

max time kernel
149s
max time network
15s
platform
windows7_x64
resource
win7v20210408
submitted
13-07-2021 20:29

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Report Analysis Logs

General

Target

Remittance Advice.xls
Size

119KB
MD5

86d04735e11e91474dc5a8b20f5d895c
SHA1

26dca4cf90a1e41bc19c2724e1c5aa7fb524683a
SHA256

c7386a5b02bf56ea6569d4c0a4544694142fb8afd4e3118999880aa8df6ff025
SHA512

7e5d478b14972d3ae025fe2c8b8100029e6beb055749687324dfdfb837dc97681d144909f9d354e317cb70a9ecf2f2f5fa0ec42f869bcaf9370a8daf7a507cf2

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

EXCEL.EXE

description ioc process

Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1776 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

1776 EXCEL.EXE
1776 EXCEL.EXE
1776 EXCEL.EXE
1776 EXCEL.EXE
1776 EXCEL.EXE
1776 EXCEL.EXE
1776 EXCEL.EXE
1776 EXCEL.EXE

pid	process
1776	EXCEL.EXE

pid	process
1776	EXCEL.EXE
1776	EXCEL.EXE
1776	EXCEL.EXE
1776	EXCEL.EXE
1776	EXCEL.EXE
1776	EXCEL.EXE
1776	EXCEL.EXE
1776	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\Remittance Advice.xls"
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1776

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1776-60-0x000000002F551000-0x000000002F554000-memory.dmp

Filesize
12KB

Download
memory/1776-61-0x0000000071191000-0x0000000071193000-memory.dmp

Filesize
8KB

Download
memory/1776-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download