6a820f026479352dafb52273771b4ff814bae4f2ce952deb1bea23d42871517c

Analysis

max time kernel
147s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
29/10/2022, 05:40

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General

Target

6a820f026479352dafb52273771b4ff814bae4f2ce952deb1bea23d42871517c.xls
Size

69KB
MD5

8c01a5489834ad425113016c46295230
SHA1

c23ba550381554912b103a489f6acc78a455dc45
SHA256

6a820f026479352dafb52273771b4ff814bae4f2ce952deb1bea23d42871517c
SHA512

7a3e72c29c1a99c8bdb147d901f6b3610bacfb16fb7bf195f5369786b92bddf31305a83adcb42a578104f9c8139bf1f9489aaaf6557d0feb40028f77c79a8d67
SSDEEP

1536:mxcKoSsxz1PDZLDZjlbR868O8KlVH3iTGrBZAPUGvtZkiWnkHLtyeGxcl8/dgquw:mxcKoSsxzNDZLDZjlbR868O8KlVH3iT+

Score

1^/10

Malware Config

Signatures

Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE

Script User-Agent 1 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	2	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1464	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1464	EXCEL.EXE
1464	EXCEL.EXE
1464	EXCEL.EXE
1464	EXCEL.EXE
1464	EXCEL.EXE
1464	EXCEL.EXE
1464	EXCEL.EXE
1464	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\6a820f026479352dafb52273771b4ff814bae4f2ce952deb1bea23d42871517c.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1464

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1464-54-0x000000002FF71000-0x000000002FF74000-memory.dmp

Filesize
12KB

Download
memory/1464-55-0x0000000070E01000-0x0000000070E03000-memory.dmp

Filesize
8KB

Download
memory/1464-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1464-57-0x0000000071DED000-0x0000000071DF8000-memory.dmp

Filesize
44KB

Download
memory/1464-58-0x0000000075B51000-0x0000000075B53000-memory.dmp

Filesize
8KB

Download
memory/1464-129-0x0000000000468000-0x0000000000471000-memory.dmp

Filesize
36KB

Download
memory/1464-131-0x0000000000468000-0x0000000000471000-memory.dmp

Filesize
36KB

Download
memory/1464-130-0x0000000000468000-0x0000000000471000-memory.dmp

Filesize
36KB

Download
memory/1464-132-0x0000000000468000-0x0000000000471000-memory.dmp

Filesize
36KB

Download
memory/1464-133-0x0000000000468000-0x0000000000471000-memory.dmp

Filesize
36KB

Download
memory/1464-134-0x0000000000468000-0x0000000000471000-memory.dmp

Filesize
36KB

Download
memory/1464-149-0x0000000000468000-0x0000000000471000-memory.dmp

Filesize
36KB

Download
memory/1464-166-0x0000000000468000-0x0000000000471000-memory.dmp

Filesize
36KB

Download
memory/1464-169-0x0000000000468000-0x0000000000471000-memory.dmp

Filesize
36KB

Download
memory/1464-170-0x0000000071DED000-0x0000000071DF8000-memory.dmp

Filesize
44KB

Download