0f4f16162255a106bd12dbd5459fd464434b60c1fe54b7e9f6b25521f0ff3dc9

Analysis

max time kernel
147s
max time network
52s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 16:22

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General

Target

20161003_50211959_invoice[40656].xlsm
Size

29KB
MD5

936eb7001c4cf73d51040e9a3bf6f48a
SHA1

858f6649476a05c9e0867bbb4ff8a2ed0aaf21b1
SHA256

0f4f16162255a106bd12dbd5459fd464434b60c1fe54b7e9f6b25521f0ff3dc9
SHA512

7369bbd08993fbaf5ecefcc7138ba06885cb9eafffa3a63fe859de0b38dc8135767ec262d834991ce60c8744b47506751818fb643ac6bfca53b72c11e2f81579
SSDEEP

768:CZ1CQ2MKVzvcCCY88HpMuxVyepnOCSNf0CDOhy0uk:CZ1n2MKNRi4wEeLOhJb

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

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-1-5-21-4063495947-34355257-727531523-1000\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
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
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 (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1460 EXCEL.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

EXCEL.EXE

pid process

1460 EXCEL.EXE
1460 EXCEL.EXE
1460 EXCEL.EXE
1460 EXCEL.EXE
1460 EXCEL.EXE
1460 EXCEL.EXE
1460 EXCEL.EXE

pid	process
1460	EXCEL.EXE

pid	process
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	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\20161003_50211959_invoice[40656].xlsm
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1460

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/1460-54-0x000000002F8A1000-0x000000002F8A4000-memory.dmp

Filesize
12KB

Download
memory/1460-55-0x0000000071421000-0x0000000071423000-memory.dmp

Filesize
8KB

Download
memory/1460-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1460-57-0x000000007240D000-0x0000000072418000-memory.dmp

Filesize
44KB

Download
memory/1460-58-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

Filesize
8KB

Download
memory/1460-73-0x000000007240D000-0x0000000072418000-memory.dmp

Filesize
44KB

Download