84f105ff7a627fa0015cf451d72cb7451cde8161507b678095e0b228da29d3e5

General

Target
SecuriteInfo.com.Trojan.GenericKDZ.75982.24729.6045.xlsm
Size 158KB
Sample210902-xd4dvsedgp
SHA256 84f105ff7a627fa0015cf451d72cb7451cde8161507b678095e0b228da29d3e5
MD5 7535b657400a7e2526379d10c8864665
SHA1 4c75a018720ba3e9133aab47b6e85743777e5925
SHA512 790b7c4e1b52089f5500d7223e9e203e46da217c3f387be39df290e4c6128a9dac064d34b8933284d1d5e86f574fc9bb53babd13d68353a4b265c92deac0db64
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	1152	468	regsvr32.exe	26
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1952	468	regsvr32.exe	26

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	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
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\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\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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
468	EXCEL.EXE

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
468	EXCEL.EXE
468	EXCEL.EXE
468	EXCEL.EXE
468	EXCEL.EXE
468	EXCEL.EXE
468	EXCEL.EXE
468	EXCEL.EXE
468	EXCEL.EXE
468	EXCEL.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 468 wrote to memory of 1456	468	EXCEL.EXE	29
PID 468 wrote to memory of 1456	468	EXCEL.EXE	29
PID 468 wrote to memory of 1456	468	EXCEL.EXE	29
PID 468 wrote to memory of 1456	468	EXCEL.EXE	29
PID 468 wrote to memory of 1152	468	EXCEL.EXE	32
PID 468 wrote to memory of 1152	468	EXCEL.EXE	32
PID 468 wrote to memory of 1152	468	EXCEL.EXE	32
PID 468 wrote to memory of 1152	468	EXCEL.EXE	32
PID 468 wrote to memory of 1152	468	EXCEL.EXE	32
PID 468 wrote to memory of 1152	468	EXCEL.EXE	32
PID 468 wrote to memory of 1152	468	EXCEL.EXE	32
PID 468 wrote to memory of 1952	468	EXCEL.EXE	33
PID 468 wrote to memory of 1952	468	EXCEL.EXE	33
PID 468 wrote to memory of 1952	468	EXCEL.EXE	33
PID 468 wrote to memory of 1952	468	EXCEL.EXE	33
PID 468 wrote to memory of 1952	468	EXCEL.EXE	33
PID 468 wrote to memory of 1952	468	EXCEL.EXE	33
PID 468 wrote to memory of 1952	468	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.75982.24729.6045.xlsm
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:468
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1456
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 ..\cexyz1.dll
  2⤵
  - Process spawned unexpected child process
  PID:1152
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 ..\cexyz2.dll
  2⤵
  - Process spawned unexpected child process
  PID:1952

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/468-59-0x000000002F191000-0x000000002F194000-memory.dmp

Download

memory/468-60-0x0000000070D41000-0x0000000070D43000-memory.dmp

Download

memory/468-61-0x000000005FFF0000-0x0000000060000000-memory.dmp

Download

memory/1152-65-0x0000000075051000-0x0000000075053000-memory.dmp

Download

memory/1152-68-0x0000000000440000-0x0000000000441000-memory.dmp

Download

memory/1456-63-0x000007FEFB531000-0x000007FEFB533000-memory.dmp

Download

memory/1952-69-0x0000000000160000-0x0000000000161000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads