39eda8acf32415da1ae7533d87267c4937c46f8c763d37d5f805d4d000dc9e10

General

Target

Document_ZL31(Feb15).one
Size

129KB
MD5

c6013183eb14798ea0434e4db9f6989c
SHA1

1cd52aa713903d2f0cfb5498e39e05db79886534
SHA256

39eda8acf32415da1ae7533d87267c4937c46f8c763d37d5f805d4d000dc9e10
SHA512

49cffef0e8453a7a2179ba46a0cf39572a53b8a6e1209d10ae1829f17831fb671ce290c54bac8ccae1a0f88b051d38cd8188bbee3ddc1d4ea8b2f0934595dd49
SSDEEP

1536:ozgcmpNnhf6YlHU1L8nApPXUSRm2epN9YfJwL18MX6K81y1G/GcNNj2i0WiwfEm8:x1lg8QPXTRqQK751GBzj23t

Score

7^/10

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\OneNote 2010 Screen Clipper and Launcher.lnk	ONENOTE.EXE

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\BUSINESS.ONE	ONENOTE.EXE
File opened for modification	C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\DESIGNER.ONE	ONENOTE.EXE
File opened for modification	C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\PLANNERS.ONE	ONENOTE.EXE
File opened for modification	C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\ACADEMIC.ONE	ONENOTE.EXE
File opened for modification	C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\BLANK.ONE	ONENOTE.EXE

Drops file in Windows directory 1 IoCs

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

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	ONENOTE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	ONENOTE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	ONENOTE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	ONENOTE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	ONENOTE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	ONENOTE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	ONENOTE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	ONENOTE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt	ONENOTE.EXE

Modifies registry class 6 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E2E1511D-502D-4BD0-8B3A-8A89A05CDCAE}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	ONENOTE.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F2A7EE29-8BF6-4A6D-83F1-098E366C709C}\1.0\ = "Microsoft OneNote 12.0 Object Library"	ONENOTE.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F2A7EE29-8BF6-4A6D-83F1-098E366C709C}\1.0\0\win32\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\ONENOTE.EXE\\2"	ONENOTE.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0EA692EE-BB50-4E3C-AEF0-356D91732725}\1.0\ = "Microsoft OneNote 14.0 Object Library"	ONENOTE.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0EA692EE-BB50-4E3C-AEF0-356D91732725}\1.0\0\win32\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\ONENOTE.EXE\\3"	ONENOTE.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E2E1511D-502D-4BD0-8B3A-8A89A05CDCAE}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	ONENOTE.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1528	ONENOTE.EXE
1528	ONENOTE.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	1036	ONENOTEM.EXE
Token: SeIncBasePriorityPrivilege	1036	ONENOTEM.EXE
Token: 33	1528	ONENOTE.EXE
Token: SeIncBasePriorityPrivilege	1528	ONENOTE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1036	ONENOTEM.EXE

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1036	ONENOTEM.EXE

Suspicious use of SetWindowsHookEx 11 IoCs

pid	Process
1528	ONENOTE.EXE
1528	ONENOTE.EXE
1528	ONENOTE.EXE
1528	ONENOTE.EXE
1528	ONENOTE.EXE
1528	ONENOTE.EXE
1528	ONENOTE.EXE
1528	ONENOTE.EXE
1528	ONENOTE.EXE
1528	ONENOTE.EXE
1528	ONENOTE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 1036	1528	ONENOTE.EXE	30
PID 1528 wrote to memory of 1036	1528	ONENOTE.EXE	30
PID 1528 wrote to memory of 1036	1528	ONENOTE.EXE	30
PID 1528 wrote to memory of 1036	1528	ONENOTE.EXE	30

C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE" "C:\Users\Admin\AppData\Local\Temp\Document_ZL31(Feb15).one"
1⤵
- Drops startup file
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE
  /tsr
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:1036

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1528-54-0x00000000727D1000-0x00000000727D3000-memory.dmp

Filesize
8KB

Download
memory/1528-55-0x0000000075021000-0x0000000075023000-memory.dmp

Filesize
8KB

Download
memory/1528-56-0x00000000737BD000-0x00000000737C8000-memory.dmp

Filesize
44KB

Download
memory/1528-59-0x00000000737BD000-0x00000000737C8000-memory.dmp

Filesize
44KB

Download

Analysis

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