c9843b6e4015374ff8049d9f0fed174a1aa690d7da3cb459922eae885006184a

General

Target

Invoice_015275.xlsm
Size

89KB
MD5

998a996a2371923b05250adc50f2c88c
SHA1

5dcff5955a7d6f0d5cb09074663feda9e8b6fe83
SHA256

c9843b6e4015374ff8049d9f0fed174a1aa690d7da3cb459922eae885006184a
SHA512

c627d06392672cb56f0e06f98f00f4918897b083a765da36f6869d466a6eedead1ffcc328965955346667768fdab6aeb8cf166539daf3036a53c5e6c75275259

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

mshta.exe

description	pid	pid_target	process	target process
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1284	1676	mshta.exe	EXCEL.EXE

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 10 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXEmshta.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\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-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\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

1676 EXCEL.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

EXCEL.EXE

pid process

1676 EXCEL.EXE
1676 EXCEL.EXE
1676 EXCEL.EXE
1676 EXCEL.EXE
1676 EXCEL.EXE
1676 EXCEL.EXE
1676 EXCEL.EXE

pid	process
1676	EXCEL.EXE

pid	process
1676	EXCEL.EXE
1676	EXCEL.EXE
1676	EXCEL.EXE
1676	EXCEL.EXE
1676	EXCEL.EXE
1676	EXCEL.EXE
1676	EXCEL.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

EXCEL.EXEmshta.exe

description	pid	process	target process
PID 1676 wrote to memory of 1284	1676	EXCEL.EXE	mshta.exe
PID 1676 wrote to memory of 1284	1676	EXCEL.EXE	mshta.exe
PID 1676 wrote to memory of 1284	1676	EXCEL.EXE	mshta.exe
PID 1676 wrote to memory of 1284	1676	EXCEL.EXE	mshta.exe
PID 1284 wrote to memory of 552	1284	mshta.exe	rundll32.exe
PID 1284 wrote to memory of 552	1284	mshta.exe	rundll32.exe
PID 1284 wrote to memory of 552	1284	mshta.exe	rundll32.exe
PID 1284 wrote to memory of 552	1284	mshta.exe	rundll32.exe
PID 1284 wrote to memory of 552	1284	mshta.exe	rundll32.exe
PID 1284 wrote to memory of 552	1284	mshta.exe	rundll32.exe
PID 1284 wrote to memory of 552	1284	mshta.exe	rundll32.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\Invoice_015275.xlsm
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1676

C:\Windows\SysWOW64\mshta.exe
mshta C:\ProgramData//theDialogOptionsCalculation.sct
2⤵
- Process spawned unexpected child process
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:1284

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\ProgramData\qScrollBar.dll,AddLookaside
3⤵
PID:552

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\ProgramData\theDialogOptionsCalculation.sct
MD5
8206451e9ae57b8d68dfaa221be4ac68

SHA1
6518d1f303dffc52a9f940b211b7300eb33f0178

SHA256
f03e8b823b0ee4420a82ee7e9594cddc3ffb38f04685846498a57808ab167d78

SHA512
722e105e5545de54b3db97f9421933674bd20fbadde220fde126e046d0a571ed0db1fbb084cb5f790d9a889dcdfcfbab275bf5be6a5070a95eec935b2900915a

Download Submit
memory/552-65-0x0000000000000000-mapping.dmp

Download
memory/1284-62-0x0000000000000000-mapping.dmp

Download
memory/1284-63-0x00000000767B1000-0x00000000767B3000-memory.dmp

Filesize
8KB

Download
memory/1676-59-0x000000002FC01000-0x000000002FC04000-memory.dmp

Filesize
12KB

Download
memory/1676-60-0x0000000071B01000-0x0000000071B03000-memory.dmp

Filesize
8KB

Download
memory/1676-61-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads