e687341b29dabd3bc36ad264fb6407b555704afc3a79710b9e63c1304c0c117b

General

Target

e687341b29dabd3bc36ad264fb6407b555704afc3a79710b9e63c1304c0c117b.xls
Size

95KB
MD5

de1756f474b990b0b0accfe97a620e0d
SHA1

383b2578803cb59503bdc9f2f5b67c5236aa9c5b
SHA256

e687341b29dabd3bc36ad264fb6407b555704afc3a79710b9e63c1304c0c117b
SHA512

ddc116ec895ebc5a05d5ca6b7a05e21e0e60bfd7c2f8f70731dc07859c98fb7f7b95fd72ef0ed899c38ffae5402969b111e3fd17dc1e866654899b439ed0c989
SSDEEP

1536:LkkkkIhuIZ6WVbrzQ7IIibQx23DkpEWVX1qWPEJiO:lWVbrzQ7II23QpEyX1qiHO

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 3 IoCs

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

Processes:

cmd.execmd.execmd.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	1276	540	cmd.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	316	540	cmd.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1768	540	cmd.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 9 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

540 EXCEL.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

EXCEL.EXE

pid process

540 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

540 EXCEL.EXE
540 EXCEL.EXE
540 EXCEL.EXE

pid	process
540	EXCEL.EXE

pid	process
540	EXCEL.EXE

pid	process
540	EXCEL.EXE
540	EXCEL.EXE
540	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

EXCEL.EXEcmd.exe

description	pid	process	target process
PID 540 wrote to memory of 1276	540	EXCEL.EXE	cmd.exe
PID 540 wrote to memory of 1276	540	EXCEL.EXE	cmd.exe
PID 540 wrote to memory of 1276	540	EXCEL.EXE	cmd.exe
PID 540 wrote to memory of 1276	540	EXCEL.EXE	cmd.exe
PID 540 wrote to memory of 316	540	EXCEL.EXE	cmd.exe
PID 540 wrote to memory of 316	540	EXCEL.EXE	cmd.exe
PID 540 wrote to memory of 316	540	EXCEL.EXE	cmd.exe
PID 540 wrote to memory of 316	540	EXCEL.EXE	cmd.exe
PID 540 wrote to memory of 1768	540	EXCEL.EXE	cmd.exe
PID 540 wrote to memory of 1768	540	EXCEL.EXE	cmd.exe
PID 540 wrote to memory of 1768	540	EXCEL.EXE	cmd.exe
PID 540 wrote to memory of 1768	540	EXCEL.EXE	cmd.exe
PID 1276 wrote to memory of 812	1276	cmd.exe	attrib.exe
PID 1276 wrote to memory of 812	1276	cmd.exe	attrib.exe
PID 1276 wrote to memory of 812	1276	cmd.exe	attrib.exe
PID 1276 wrote to memory of 812	1276	cmd.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exe

pid process

812 attrib.exe

pid	process
812	attrib.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\e687341b29dabd3bc36ad264fb6407b555704afc3a79710b9e63c1304c0c117b.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:540

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1276

C:\Windows\SysWOW64\attrib.exe
attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
3⤵
- Views/modifies file attributes
PID:812

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c Del /F /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
2⤵
- Process spawned unexpected child process
PID:316

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c RD /S /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
2⤵
- Process spawned unexpected child process
PID:1768

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/316-221-0x0000000000000000-mapping.dmp

Download
memory/540-76-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-110-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-57-0x000000007288D000-0x0000000072898000-memory.dmp

Filesize
44KB

Download
memory/540-58-0x0000000076931000-0x0000000076933000-memory.dmp

Filesize
8KB

Download
memory/540-59-0x000000006D101000-0x000000006D103000-memory.dmp

Filesize
8KB

Download
memory/540-61-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-77-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-62-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-86-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-87-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-85-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-84-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-83-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-82-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-81-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-80-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-79-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-75-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-60-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/540-78-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-74-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-73-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-72-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-71-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-70-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-69-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-68-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-67-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-66-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-65-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-64-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-63-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-88-0x000000000066F000-0x0000000000678000-memory.dmp

Filesize
36KB

Download
memory/540-54-0x000000002F321000-0x000000002F324000-memory.dmp

Filesize
12KB

Download
memory/540-224-0x000000007288D000-0x0000000072898000-memory.dmp

Filesize
44KB

Download
memory/540-55-0x00000000718A1000-0x00000000718A3000-memory.dmp

Filesize
8KB

Download
memory/812-223-0x0000000000000000-mapping.dmp

Download
memory/1276-220-0x0000000000000000-mapping.dmp

Download
memory/1768-222-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads