f68c09e320004f91bd5041923e32ce42f25710782e02e2c3ce7c90819bdc98c8

General

Target
SecuriteInfo.com.Trojan.GenericKDZ.75982.2788.15413.xlsm
Size 158KB
Sample210902-xd334abdb7
SHA256 f68c09e320004f91bd5041923e32ce42f25710782e02e2c3ce7c90819bdc98c8
MD5 1f30e3307152a738009666a6f3db4730
SHA1 2ea868294d024ca94059e5f5fa10d1a793fa4d3a
SHA512 9da1c8778434b87e889872420ef304b93cc09b370965644429bcd9f5d2102d1fb313f61cad702405d019086f1430d49b87ddc5a4cffb38670c370f2b3e42bcc6
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	564	1648	regsvr32.exe	25
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2028	1648	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
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 (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
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 (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\Se&nd to OneNote\Contexts = "55"	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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1648	EXCEL.EXE

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
1648	EXCEL.EXE
1648	EXCEL.EXE
1648	EXCEL.EXE
1648	EXCEL.EXE
1648	EXCEL.EXE
1648	EXCEL.EXE
1648	EXCEL.EXE
1648	EXCEL.EXE
1648	EXCEL.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 1272	1648	EXCEL.EXE	26
PID 1648 wrote to memory of 1272	1648	EXCEL.EXE	26
PID 1648 wrote to memory of 1272	1648	EXCEL.EXE	26
PID 1648 wrote to memory of 1272	1648	EXCEL.EXE	26
PID 1648 wrote to memory of 564	1648	EXCEL.EXE	33
PID 1648 wrote to memory of 564	1648	EXCEL.EXE	33
PID 1648 wrote to memory of 564	1648	EXCEL.EXE	33
PID 1648 wrote to memory of 564	1648	EXCEL.EXE	33
PID 1648 wrote to memory of 564	1648	EXCEL.EXE	33
PID 1648 wrote to memory of 564	1648	EXCEL.EXE	33
PID 1648 wrote to memory of 564	1648	EXCEL.EXE	33
PID 1648 wrote to memory of 2028	1648	EXCEL.EXE	34
PID 1648 wrote to memory of 2028	1648	EXCEL.EXE	34
PID 1648 wrote to memory of 2028	1648	EXCEL.EXE	34
PID 1648 wrote to memory of 2028	1648	EXCEL.EXE	34
PID 1648 wrote to memory of 2028	1648	EXCEL.EXE	34
PID 1648 wrote to memory of 2028	1648	EXCEL.EXE	34
PID 1648 wrote to memory of 2028	1648	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.75982.2788.15413.xlsm
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1272
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 ..\cexyz1.dll
  2⤵
  - Process spawned unexpected child process
  PID:564
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 ..\cexyz2.dll
  2⤵
  - Process spawned unexpected child process
  PID:2028

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/564-59-0x0000000076041000-0x0000000076043000-memory.dmp

Download

memory/564-62-0x0000000000210000-0x0000000000211000-memory.dmp

Download

memory/1272-57-0x000007FEFB731000-0x000007FEFB733000-memory.dmp

Download

memory/1648-53-0x000000002F5C1000-0x000000002F5C4000-memory.dmp

Download

memory/1648-54-0x0000000070F21000-0x0000000070F23000-memory.dmp

Download

memory/1648-55-0x000000005FFF0000-0x0000000060000000-memory.dmp

Download

memory/2028-63-0x0000000000270000-0x0000000000271000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads