5465dd08aa0164c653596e47346e54a5261593bf5da3f04ad0b5752962588b2e

General

Target

catalog-2028517150.xls
Size

367KB
MD5

30e19ff32f0a97e0f9d487e3bc525505
SHA1

30e11c8ffc4facae57e451948504229f755e61d6
SHA256

ca96e0f7b8e3c6e3cfed4aa17d3a2ae40d32c345cdb7f265131bf51c0c4501f6
SHA512

b4167143948b4bc521efd14f43ce1eef7a8c595b74e1d8f10904935944dd4a2cb7668193bd1ff9021757cdaaeaa664a1176875dbe500c9a5774fbccb969cf131

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://smartpalakatva.com/edQsUZOLlE/th.html

xlm40.dropper

https://pilstlcommodities.com/Ov4FlB3lpy/th.html

Signatures

Process spawned unexpected child process 2 IoCs

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

Processes:

rundll32.exerundll32.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	288	296	rundll32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	524	296	rundll32.exe	EXCEL.EXE

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-1-5-21-2513283230-931923277-594887482-1000\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
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\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	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
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\E&xport to Microsoft Excel	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

296 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

296 EXCEL.EXE
296 EXCEL.EXE
296 EXCEL.EXE

pid	process
296	EXCEL.EXE

pid	process
296	EXCEL.EXE
296	EXCEL.EXE
296	EXCEL.EXE

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 296 wrote to memory of 288	296	EXCEL.EXE	rundll32.exe
PID 296 wrote to memory of 288	296	EXCEL.EXE	rundll32.exe
PID 296 wrote to memory of 288	296	EXCEL.EXE	rundll32.exe
PID 296 wrote to memory of 288	296	EXCEL.EXE	rundll32.exe
PID 296 wrote to memory of 288	296	EXCEL.EXE	rundll32.exe
PID 296 wrote to memory of 288	296	EXCEL.EXE	rundll32.exe
PID 296 wrote to memory of 288	296	EXCEL.EXE	rundll32.exe
PID 296 wrote to memory of 524	296	EXCEL.EXE	rundll32.exe
PID 296 wrote to memory of 524	296	EXCEL.EXE	rundll32.exe
PID 296 wrote to memory of 524	296	EXCEL.EXE	rundll32.exe
PID 296 wrote to memory of 524	296	EXCEL.EXE	rundll32.exe
PID 296 wrote to memory of 524	296	EXCEL.EXE	rundll32.exe
PID 296 wrote to memory of 524	296	EXCEL.EXE	rundll32.exe
PID 296 wrote to memory of 524	296	EXCEL.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\catalog-2028517150.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:296

C:\Windows\SysWOW64\rundll32.exe
rundll32 ..\tuti.rut,DllRegisterServer
2⤵
- Process spawned unexpected child process
PID:288

C:\Windows\SysWOW64\rundll32.exe
rundll32 ..\tuti.rut1,DllRegisterServer
2⤵
- Process spawned unexpected child process
PID:524

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

memory/288-62-0x0000000000000000-mapping.dmp

Download
memory/288-63-0x00000000757E1000-0x00000000757E3000-memory.dmp

Filesize
8KB

Download
memory/296-59-0x000000002F281000-0x000000002F284000-memory.dmp

Filesize
12KB

Download
memory/296-60-0x0000000070F51000-0x0000000070F53000-memory.dmp

Filesize
8KB

Download
memory/296-61-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/524-64-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads