ff995449039b12666054de503dc9fe5802b4a6e688277eeb06e8d36624dfd7a2

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
11-10-2023 11:12

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General

Target

ntp.docm
Size

719KB
MD5

db5491b172b6d1192d7bf6b569c44c9d
SHA1

15f6be9c6a92eaa7e148d43e2fc7234ba3de9a84
SHA256

639b49204f54f5038e12b053aba3cfc32111df6c8df97d220164db92c96114ed
SHA512

98e1b8e7413651a16887976921e7d84beaed47462f93973fa2241250a7703407c44fc87c31b0e6c36d4be7959b0eabf705c9ead30e3f9305e53f03d85a445642
SSDEEP

12288:ghRW/4wzJ/H/m3ZbxLoNS42LGZxBBmrfk9uDgBO6zwCJVD8dMBMB:yRrwN/H/M3oS42LGZxbmrfWKqO8wGV4X

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

Office loads VBA resources, possible macro or embedded object present

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2224	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2224	WINWORD.EXE
2224	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2644	2224	WINWORD.EXE	29
PID 2224 wrote to memory of 2644	2224	WINWORD.EXE	29
PID 2224 wrote to memory of 2644	2224	WINWORD.EXE	29
PID 2224 wrote to memory of 2644	2224	WINWORD.EXE	29

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\ntp.docm"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

Filesize
20KB

MD5
c0cc7c414a2321de2af253609416ccc7

SHA1
9c96d71bda431ed21a547f10452093d28cc6ed96

SHA256
a8316b50e66ab29dd4e10eee79cf8126efbdc2a1d0939ad59a494e384e4a6790

SHA512
c1924d77a2fa55f99e85604468f26d0c33695011d071ff9f2e26f166b1dd72b7d71ada9f580b46168b48c69686b4b1d197e5c2a6d2d84527be49b9501fa614f9

Download Submit
memory/2224-0-0x000000002F711000-0x000000002F712000-memory.dmp

Filesize
4KB

Download
memory/2224-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2224-2-0x000000007101D000-0x0000000071028000-memory.dmp

Filesize
44KB

Download
memory/2224-5-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2224-6-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2224-7-0x000000007101D000-0x0000000071028000-memory.dmp

Filesize
44KB

Download
memory/2224-12-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download
memory/2224-32-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2224-33-0x000000007101D000-0x0000000071028000-memory.dmp

Filesize
44KB

Download