cee52cea1d85083b781607bbe9752269f9336e23cd58a37f3f588fbfab9256a8

General

Target
SecuriteInfo.com.Trojan.GenericKDZ.75982.20865.9776.xlsm
Size 158KB
Sample210902-xd4dvsbdc4
SHA256 cee52cea1d85083b781607bbe9752269f9336e23cd58a37f3f588fbfab9256a8
MD5 ca7ed00659b9a1d7f17a9fef6e55718e
SHA1 5c1af52e2f6c17a3ec6878431f8303e93673ef98
SHA512 d84d6bf923c64acc56e012048f158cdf257e87dfc0af4ce95b00a961715c545f4edfa394c6d55c6d6eab560e7e07b0bd9656a636fcdf56099866a35d511cf2b2
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
https://biopaten.no/xeBP8Oj5/gg.html
xlm40.dropper
https://beartoothkawasaki.com/QJT19jhtwHt/gg.html

Signatures

Process spawned unexpected child process 2 IoCs

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

description	pid	pid_target	Process	procid_target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	756	684	regsvr32.exe	24
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	548	684	regsvr32.exe	24

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-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\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-1-5-21-2455352368-1077083310-2879168483-1000\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-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
684	EXCEL.EXE

Suspicious use of SetWindowsHookEx 11 IoCs

pid	Process
684	EXCEL.EXE
684	EXCEL.EXE
684	EXCEL.EXE
684	EXCEL.EXE
684	EXCEL.EXE
684	EXCEL.EXE
684	EXCEL.EXE
684	EXCEL.EXE
684	EXCEL.EXE
684	EXCEL.EXE
684	EXCEL.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 524	684	EXCEL.EXE	29
PID 684 wrote to memory of 524	684	EXCEL.EXE	29
PID 684 wrote to memory of 524	684	EXCEL.EXE	29
PID 684 wrote to memory of 524	684	EXCEL.EXE	29
PID 684 wrote to memory of 756	684	EXCEL.EXE	32
PID 684 wrote to memory of 756	684	EXCEL.EXE	32
PID 684 wrote to memory of 756	684	EXCEL.EXE	32
PID 684 wrote to memory of 756	684	EXCEL.EXE	32
PID 684 wrote to memory of 756	684	EXCEL.EXE	32
PID 684 wrote to memory of 756	684	EXCEL.EXE	32
PID 684 wrote to memory of 756	684	EXCEL.EXE	32
PID 684 wrote to memory of 548	684	EXCEL.EXE	33
PID 684 wrote to memory of 548	684	EXCEL.EXE	33
PID 684 wrote to memory of 548	684	EXCEL.EXE	33
PID 684 wrote to memory of 548	684	EXCEL.EXE	33
PID 684 wrote to memory of 548	684	EXCEL.EXE	33
PID 684 wrote to memory of 548	684	EXCEL.EXE	33
PID 684 wrote to memory of 548	684	EXCEL.EXE	33

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\SecuriteInfo.com.Trojan.GenericKDZ.75982.20865.9776.xlsm
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:684
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:524
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 ..\cexyz1.dll
  2⤵
  - Process spawned unexpected child process
  PID:756
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 ..\cexyz2.dll
  2⤵
  - Process spawned unexpected child process
  PID:548

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/524-64-0x000007FEFB9F1000-0x000007FEFB9F3000-memory.dmp

Download

memory/548-69-0x00000000001B0000-0x00000000001B1000-memory.dmp

Download

memory/684-60-0x000000002F4D1000-0x000000002F4D4000-memory.dmp

Download

memory/684-61-0x00000000711F1000-0x00000000711F3000-memory.dmp

Download

memory/684-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

Download

memory/756-66-0x0000000075C71000-0x0000000075C73000-memory.dmp

Download

memory/756-70-0x00000000001F0000-0x00000000001F1000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads