dd3ef1d4374dd7dc49463c38c92376a9f88e795c00a59bb33c28bc9513e50940

Resubmissions

13/09/2021, 15:54

210913-tckctaeae610

13/09/2021, 15:52

210913-ta8bvshbcp10

Analysis

max time kernel
67s
max time network
29s
platform
windows7_x64
resource
win7v20210408
submitted
13/09/2021, 15:54

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General

Target
0913_2985111453895.doc
Size 489KB
Sample210913-tckctaeae6
SHA256 dd3ef1d4374dd7dc49463c38c92376a9f88e795c00a59bb33c28bc9513e50940
MD5 56b05af86e5eabfaf09116b9355c7320
SHA1 f2b4c687335ee1ee7786abe53c52e8817924e1dd
SHA512 aa1b1fa8b3c4fdf18a4f6d8431e8445ff730f359b4b0cd7cb8fb682c3c62beafdc49091fb01466a6e9fe58ea2d3feef68c0b33128eb56fd98dfd1313ce7ea153
MD5 SHA1 SHA512

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
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.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"	WINWORD.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"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.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"	WINWORD.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"	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1684	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1684	WINWORD.EXE
1684	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 1984	1684	WINWORD.EXE	26
PID 1684 wrote to memory of 1984	1684	WINWORD.EXE	26
PID 1684 wrote to memory of 1984	1684	WINWORD.EXE	26
PID 1684 wrote to memory of 1984	1684	WINWORD.EXE	26

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\0913_2985111453895.doc"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1984

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1684-60-0x0000000072DE1000-0x0000000072DE4000-memory.dmp

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memory/1684-61-0x0000000070861000-0x0000000070863000-memory.dmp

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memory/1684-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

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memory/1684-63-0x0000000075B31000-0x0000000075B33000-memory.dmp

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memory/1984-65-0x000007FEFC2E1000-0x000007FEFC2E3000-memory.dmp

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Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads