01bbca8e051825b2ffd03e14075977aa969c777991efc15fb55c01c98a05ab63

General

Target
SecuriteInfo.com.Trojan.GenericKDZ.75982.50.26215.xlsm
Size 158KB
Sample210902-xd5xpaedhl
SHA256 01bbca8e051825b2ffd03e14075977aa969c777991efc15fb55c01c98a05ab63
MD5 e6b4f7f82e3c64f14f3e519ee3cda1f2
SHA1 68e8c2e6955f8ad76787782a2defe9e584551f83
SHA512 a4601fafeb90e2740c37315ffd05ff6e079d15bab56dd4e5ccd2f5c740ee25dada656f5db2a4a85dc09933f3435c015ef3a8053685974b6a8fccd430e2928d1c
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	668	1980	regsvr32.exe	25
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1464	1980	regsvr32.exe	25

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
Key created	\REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\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-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1980	EXCEL.EXE

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE
1980	EXCEL.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 1660	1980	EXCEL.EXE	26
PID 1980 wrote to memory of 1660	1980	EXCEL.EXE	26
PID 1980 wrote to memory of 1660	1980	EXCEL.EXE	26
PID 1980 wrote to memory of 1660	1980	EXCEL.EXE	26
PID 1980 wrote to memory of 668	1980	EXCEL.EXE	33
PID 1980 wrote to memory of 668	1980	EXCEL.EXE	33
PID 1980 wrote to memory of 668	1980	EXCEL.EXE	33
PID 1980 wrote to memory of 668	1980	EXCEL.EXE	33
PID 1980 wrote to memory of 668	1980	EXCEL.EXE	33
PID 1980 wrote to memory of 668	1980	EXCEL.EXE	33
PID 1980 wrote to memory of 668	1980	EXCEL.EXE	33
PID 1980 wrote to memory of 1464	1980	EXCEL.EXE	34
PID 1980 wrote to memory of 1464	1980	EXCEL.EXE	34
PID 1980 wrote to memory of 1464	1980	EXCEL.EXE	34
PID 1980 wrote to memory of 1464	1980	EXCEL.EXE	34
PID 1980 wrote to memory of 1464	1980	EXCEL.EXE	34
PID 1980 wrote to memory of 1464	1980	EXCEL.EXE	34
PID 1980 wrote to memory of 1464	1980	EXCEL.EXE	34

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.75982.50.26215.xlsm
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1660
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 ..\cexyz1.dll
  2⤵
  - Process spawned unexpected child process
  PID:668
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 ..\cexyz2.dll
  2⤵
  - Process spawned unexpected child process
  PID:1464

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/668-59-0x0000000075C11000-0x0000000075C13000-memory.dmp

Download

memory/668-62-0x0000000000230000-0x0000000000231000-memory.dmp

Download

memory/1464-63-0x00000000001A0000-0x00000000001A1000-memory.dmp

Download

memory/1660-57-0x000007FEFC161000-0x000007FEFC163000-memory.dmp

Download

memory/1980-53-0x000000002F0E1000-0x000000002F0E4000-memory.dmp

Download

memory/1980-54-0x00000000717B1000-0x00000000717B3000-memory.dmp

Download

memory/1980-55-0x000000005FFF0000-0x0000000060000000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads