fe3cc52e8f9d230c5c1aa6c442a4b9c37dd4b8ec6954b989dff4702dd1a8b724

Analysis

max time kernel
45s
max time network
49s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 19:20

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General

Target

申报助理研究员（自然科学、社会科学）相关表格及材料/各职称系列共用的.ppt
Size

270KB
MD5

c5f6e46876c1eaf83c5a365ecb701c55
SHA1

1496b4522e7d674d685d4fa3eba35950b7dd4d0b
SHA256

80e00c948569204c9e6a40fee1ba02c74d33c9bd5db600479f008ce3db5a7d85
SHA512

e3446d0fa1b4f55232b979ede4e57eb0fda3eb14e88228a36b554fa1c7be9a8b0f9cecd90d230768f5f0ea5dcb1bfa8f501ed7e8f91ce4d97ed5923d49a7d6ed
SSDEEP

6144:9Rti8Psmz3Lsd/EI+W5lUl/z4IoOVMAdq1roUR:WOWJnsfk

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

Processes:

POWERPNT.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	POWERPNT.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	POWERPNT.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"	POWERPNT.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"	POWERPNT.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	POWERPNT.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	POWERPNT.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"	POWERPNT.EXE
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"	POWERPNT.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt	POWERPNT.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

POWERPNT.EXE

pid process

2000 POWERPNT.EXE

pid	process
2000	POWERPNT.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

POWERPNT.EXE

description	pid	process	target process
PID 2000 wrote to memory of 1608	2000	POWERPNT.EXE	splwow64.exe
PID 2000 wrote to memory of 1608	2000	POWERPNT.EXE	splwow64.exe
PID 2000 wrote to memory of 1608	2000	POWERPNT.EXE	splwow64.exe
PID 2000 wrote to memory of 1608	2000	POWERPNT.EXE	splwow64.exe

C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE" "C:\Users\Admin\AppData\Local\Temp\申报助理研究员（自然科学、社会科学）相关表格及材料\各职称系列共用的.ppt"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of WriteProcessMemory
PID:2000

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:1608

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

Replay Monitor

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Downloads

memory/1608-58-0x0000000000000000-mapping.dmp

Download
memory/1608-60-0x000007FEFB731000-0x000007FEFB733000-memory.dmp

Filesize
8KB

Download
memory/2000-54-0x0000000073D41000-0x0000000073D45000-memory.dmp

Filesize
16KB

Download
memory/2000-55-0x0000000070D81000-0x0000000070D83000-memory.dmp

Filesize
8KB

Download
memory/2000-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2000-57-0x0000000071D6D000-0x0000000071D78000-memory.dmp

Filesize
44KB

Download
memory/2000-59-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download
memory/2000-61-0x0000000071D6D000-0x0000000071D78000-memory.dmp

Filesize
44KB

Download
memory/2000-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2000-63-0x0000000071D6D000-0x0000000071D78000-memory.dmp

Filesize
44KB

Download