42fbaf403585e134900bccdf303bd34e03a37a1475fa81e6d21f04b18fece6d4

General

Target
SecuriteInfo.com.Trojan.GenericKDZ.75982.8659.16357.xlsm
Size 158KB
Sample210902-xd4dvsedgr
SHA256 42fbaf403585e134900bccdf303bd34e03a37a1475fa81e6d21f04b18fece6d4
MD5 c822d7b1051682f416fb8d6b880a61ce
SHA1 e5351e7ad7f046f9d4c670fa977c6bd9e37dec76
SHA512 1a253dee6bf24b5da4581491c7f0453b3debe7b938e1ee5f0833f933ffb4d89c0c943704e8c83bc895d5b787ac5056c711b1890c0b23caae1a709db18681d021
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	1992	1652	regsvr32.exe	25
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	884	1652	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 (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\Se&nd to OneNote	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\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\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
Key created	\REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt	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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1652	EXCEL.EXE

Suspicious use of SetWindowsHookEx 11 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
1652	EXCEL.EXE
1652	EXCEL.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 1752	1652	EXCEL.EXE	30
PID 1652 wrote to memory of 1752	1652	EXCEL.EXE	30
PID 1652 wrote to memory of 1752	1652	EXCEL.EXE	30
PID 1652 wrote to memory of 1752	1652	EXCEL.EXE	30
PID 1652 wrote to memory of 1992	1652	EXCEL.EXE	33
PID 1652 wrote to memory of 1992	1652	EXCEL.EXE	33
PID 1652 wrote to memory of 1992	1652	EXCEL.EXE	33
PID 1652 wrote to memory of 1992	1652	EXCEL.EXE	33
PID 1652 wrote to memory of 1992	1652	EXCEL.EXE	33
PID 1652 wrote to memory of 1992	1652	EXCEL.EXE	33
PID 1652 wrote to memory of 1992	1652	EXCEL.EXE	33
PID 1652 wrote to memory of 884	1652	EXCEL.EXE	34
PID 1652 wrote to memory of 884	1652	EXCEL.EXE	34
PID 1652 wrote to memory of 884	1652	EXCEL.EXE	34
PID 1652 wrote to memory of 884	1652	EXCEL.EXE	34
PID 1652 wrote to memory of 884	1652	EXCEL.EXE	34
PID 1652 wrote to memory of 884	1652	EXCEL.EXE	34
PID 1652 wrote to memory of 884	1652	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.75982.8659.16357.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:1752
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 ..\cexyz1.dll
  2⤵
  - Process spawned unexpected child process
  PID:1992
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 ..\cexyz2.dll
  2⤵
  - Process spawned unexpected child process
  PID:884

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/884-63-0x00000000001A0000-0x00000000001A1000-memory.dmp

Download

memory/1652-53-0x000000002F441000-0x000000002F444000-memory.dmp

Download

memory/1652-54-0x0000000071121000-0x0000000071123000-memory.dmp

Download

memory/1652-55-0x000000005FFF0000-0x0000000060000000-memory.dmp

Download

memory/1752-57-0x000007FEFB931000-0x000007FEFB933000-memory.dmp

Download

memory/1992-59-0x0000000074E61000-0x0000000074E63000-memory.dmp

Download

memory/1992-62-0x0000000000180000-0x0000000000181000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads