99d0142bd89e68940d71a22121b0cd853a0c6babc07faa71baa0bcb168cb7a85

General

Target
SecuriteInfo.com.Trojan.GenericKDZ.75982.2917.13449.xlsm
Size 158KB
Sample210902-xd334abdb6
SHA256 99d0142bd89e68940d71a22121b0cd853a0c6babc07faa71baa0bcb168cb7a85
MD5 b145e092d1f845fe7d49e080568ac2ce
SHA1 599c4e668ed877e7fa4997895cb2fc3ec1c579b8
SHA512 78c473f615f0e53b9dac241e0e25bf51f97fa6513dc9800830a1c0a4335064f5bcb18ea271d0ba4a7e43d2538e36239030ffef1edd022f7e4688e2ffc5c7016f
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	1300	1652	regsvr32.exe	24
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1056	1652	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
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	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
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	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\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
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
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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1652	EXCEL.EXE

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
1652	EXCEL.EXE
1652	EXCEL.EXE
1652	EXCEL.EXE
1652	EXCEL.EXE
1652	EXCEL.EXE
1652	EXCEL.EXE
1652	EXCEL.EXE
1652	EXCEL.EXE
1652	EXCEL.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 1628	1652	EXCEL.EXE	29
PID 1652 wrote to memory of 1628	1652	EXCEL.EXE	29
PID 1652 wrote to memory of 1628	1652	EXCEL.EXE	29
PID 1652 wrote to memory of 1628	1652	EXCEL.EXE	29
PID 1652 wrote to memory of 1300	1652	EXCEL.EXE	32
PID 1652 wrote to memory of 1300	1652	EXCEL.EXE	32
PID 1652 wrote to memory of 1300	1652	EXCEL.EXE	32
PID 1652 wrote to memory of 1300	1652	EXCEL.EXE	32
PID 1652 wrote to memory of 1300	1652	EXCEL.EXE	32
PID 1652 wrote to memory of 1300	1652	EXCEL.EXE	32
PID 1652 wrote to memory of 1300	1652	EXCEL.EXE	32
PID 1652 wrote to memory of 1056	1652	EXCEL.EXE	33
PID 1652 wrote to memory of 1056	1652	EXCEL.EXE	33
PID 1652 wrote to memory of 1056	1652	EXCEL.EXE	33
PID 1652 wrote to memory of 1056	1652	EXCEL.EXE	33
PID 1652 wrote to memory of 1056	1652	EXCEL.EXE	33
PID 1652 wrote to memory of 1056	1652	EXCEL.EXE	33
PID 1652 wrote to memory of 1056	1652	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.75982.2917.13449.xlsm
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1628
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 ..\cexyz1.dll
  2⤵
  - Process spawned unexpected child process
  PID:1300
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 ..\cexyz2.dll
  2⤵
  - Process spawned unexpected child process
  PID:1056

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/1056-70-0x0000000000160000-0x0000000000161000-memory.dmp

Download

memory/1300-66-0x0000000076641000-0x0000000076643000-memory.dmp

Download

memory/1300-69-0x00000000001B0000-0x00000000001B1000-memory.dmp

Download

memory/1628-64-0x000007FEFBED1000-0x000007FEFBED3000-memory.dmp

Download

memory/1652-60-0x000000002F671000-0x000000002F674000-memory.dmp

Download

memory/1652-61-0x00000000716D1000-0x00000000716D3000-memory.dmp

Download

memory/1652-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads