8e0a750afb0de81e58c00a8abc9288777b326f8218c294e58e79d58f07985dc2

General

Target
SecuriteInfo.com.Trojan.GenericKDZ.75982.12766.924.xlsm
Size 158KB
Sample210902-xd3sbsedep
SHA256 8e0a750afb0de81e58c00a8abc9288777b326f8218c294e58e79d58f07985dc2
MD5 a453f8182d41fe407b8f3e5813c513e0
SHA1 9d0aae08eb462272e734c7bfefb4af6c69426d35
SHA512 26f4b853db4496cf2ee909d69b8911f40520fc82ece51791ac1a6733aeedd76594b497934724c01133226d9257d6907ba3010a9713d85449a33862d3c83f3e39
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	1164	1240	regsvr32.exe	24
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1160	1240	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\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
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
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\Se&nd to OneNote	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
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1240	EXCEL.EXE

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
1240	EXCEL.EXE
1240	EXCEL.EXE
1240	EXCEL.EXE
1240	EXCEL.EXE
1240	EXCEL.EXE
1240	EXCEL.EXE
1240	EXCEL.EXE
1240	EXCEL.EXE
1240	EXCEL.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1240 wrote to memory of 608	1240	EXCEL.EXE	26
PID 1240 wrote to memory of 608	1240	EXCEL.EXE	26
PID 1240 wrote to memory of 608	1240	EXCEL.EXE	26
PID 1240 wrote to memory of 608	1240	EXCEL.EXE	26
PID 1240 wrote to memory of 1164	1240	EXCEL.EXE	32
PID 1240 wrote to memory of 1164	1240	EXCEL.EXE	32
PID 1240 wrote to memory of 1164	1240	EXCEL.EXE	32
PID 1240 wrote to memory of 1164	1240	EXCEL.EXE	32
PID 1240 wrote to memory of 1164	1240	EXCEL.EXE	32
PID 1240 wrote to memory of 1164	1240	EXCEL.EXE	32
PID 1240 wrote to memory of 1164	1240	EXCEL.EXE	32
PID 1240 wrote to memory of 1160	1240	EXCEL.EXE	33
PID 1240 wrote to memory of 1160	1240	EXCEL.EXE	33
PID 1240 wrote to memory of 1160	1240	EXCEL.EXE	33
PID 1240 wrote to memory of 1160	1240	EXCEL.EXE	33
PID 1240 wrote to memory of 1160	1240	EXCEL.EXE	33
PID 1240 wrote to memory of 1160	1240	EXCEL.EXE	33
PID 1240 wrote to memory of 1160	1240	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.75982.12766.924.xlsm
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1240
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:608
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 ..\cexyz1.dll
  2⤵
  - Process spawned unexpected child process
  PID:1164
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 ..\cexyz2.dll
  2⤵
  - Process spawned unexpected child process
  PID:1160

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/608-64-0x000007FEFC391000-0x000007FEFC393000-memory.dmp

Download

memory/1160-70-0x00000000001B0000-0x00000000001B1000-memory.dmp

Download

memory/1164-66-0x0000000075B31000-0x0000000075B33000-memory.dmp

Download

memory/1164-69-0x0000000000240000-0x0000000000241000-memory.dmp

Download

memory/1240-60-0x000000002F6F1000-0x000000002F6F4000-memory.dmp

Download

memory/1240-61-0x0000000071B91000-0x0000000071B93000-memory.dmp

Download

memory/1240-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads