2efc154174376d13bd9d6977835328f264be0e876ea5388dabd59037c402699e

General

Target
SecuriteInfo.com.Trojan.GenericKDZ.75982.30298.5886.xlsm
Size 158KB
Sample210902-xd3sbsbda9
SHA256 2efc154174376d13bd9d6977835328f264be0e876ea5388dabd59037c402699e
MD5 67a06da42b36a518b46251cc1e22c77e
SHA1 8a0667e25943d2c347e6ccb56616fa405d4d755b
SHA512 b0aded86dd4506188ae58d190a45504f44bbf2cce0feef941d4fb5ddd3fcd3d529570f143f8a9203efaca14476f2e8408abb09865fd2a5a0f0baa4b8d8010214
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	1536	2036	regsvr32.exe	25
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1372	2036	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
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
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\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\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
2036	EXCEL.EXE

Suspicious use of SetWindowsHookEx 11 IoCs

pid	Process
2036	EXCEL.EXE
2036	EXCEL.EXE
2036	EXCEL.EXE
2036	EXCEL.EXE
2036	EXCEL.EXE
2036	EXCEL.EXE
2036	EXCEL.EXE
2036	EXCEL.EXE
2036	EXCEL.EXE
2036	EXCEL.EXE
2036	EXCEL.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 1636	2036	EXCEL.EXE	26
PID 2036 wrote to memory of 1636	2036	EXCEL.EXE	26
PID 2036 wrote to memory of 1636	2036	EXCEL.EXE	26
PID 2036 wrote to memory of 1636	2036	EXCEL.EXE	26
PID 2036 wrote to memory of 1536	2036	EXCEL.EXE	33
PID 2036 wrote to memory of 1536	2036	EXCEL.EXE	33
PID 2036 wrote to memory of 1536	2036	EXCEL.EXE	33
PID 2036 wrote to memory of 1536	2036	EXCEL.EXE	33
PID 2036 wrote to memory of 1536	2036	EXCEL.EXE	33
PID 2036 wrote to memory of 1536	2036	EXCEL.EXE	33
PID 2036 wrote to memory of 1536	2036	EXCEL.EXE	33
PID 2036 wrote to memory of 1372	2036	EXCEL.EXE	34
PID 2036 wrote to memory of 1372	2036	EXCEL.EXE	34
PID 2036 wrote to memory of 1372	2036	EXCEL.EXE	34
PID 2036 wrote to memory of 1372	2036	EXCEL.EXE	34
PID 2036 wrote to memory of 1372	2036	EXCEL.EXE	34
PID 2036 wrote to memory of 1372	2036	EXCEL.EXE	34
PID 2036 wrote to memory of 1372	2036	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.75982.30298.5886.xlsm
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1636
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 ..\cexyz1.dll
  2⤵
  - Process spawned unexpected child process
  PID:1536
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 ..\cexyz2.dll
  2⤵
  - Process spawned unexpected child process
  PID:1372

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/1372-63-0x00000000002A0000-0x00000000002A1000-memory.dmp

Download

memory/1536-59-0x00000000764D1000-0x00000000764D3000-memory.dmp

Download

memory/1536-62-0x00000000001B0000-0x00000000001B1000-memory.dmp

Download

memory/1636-57-0x000007FEFC491000-0x000007FEFC493000-memory.dmp

Download

memory/2036-53-0x000000002F891000-0x000000002F894000-memory.dmp

Download

memory/2036-54-0x0000000071C81000-0x0000000071C83000-memory.dmp

Download

memory/2036-55-0x000000005FFF0000-0x0000000060000000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads