073bdff3d5b17472d93db767fd80b826daf67f7a39a05886a84311cc84d5fd77

Analysis

max time kernel
33s
max time network
15s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
22-02-2024 14:45

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General

Target

adesk_patcher64.exe
Size

79KB
MD5

b5abee33fc739279f8547cd4050643af
SHA1

b045c3224f093a64209f731fba7040bd5a883a07
SHA256

073bdff3d5b17472d93db767fd80b826daf67f7a39a05886a84311cc84d5fd77
SHA512

20a7fbdc42d859d04be5ff038b7743a24d8a10147896305424d9a1df48236de79e71da3556d310243191f224211071b3d6725113e177d29f54afc59ea186161c
SSDEEP

1536:jYcT3ZKqEsJ0hbPY9TOMindsYgl8Zt6xF7Dx8sbFsW4d0p33:jPTJBEsJ0hTY9TONsNCDC1bq0p33

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	POWERPNT.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\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-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	POWERPNT.EXE
Key created	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	POWERPNT.EXE
Key created	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Toolbar	POWERPNT.EXE
Key created	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\MenuExt	POWERPNT.EXE
Key created	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	POWERPNT.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\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-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	POWERPNT.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2492	POWERPNT.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3068	adesk_patcher64.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3068	adesk_patcher64.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2492	POWERPNT.EXE
2492	POWERPNT.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 1976	2492	POWERPNT.EXE	29
PID 2492 wrote to memory of 1976	2492	POWERPNT.EXE	29
PID 2492 wrote to memory of 1976	2492	POWERPNT.EXE	29
PID 2492 wrote to memory of 1976	2492	POWERPNT.EXE	29

C:\Users\Admin\AppData\Local\Temp\adesk_patcher64.exe
"C:\Users\Admin\AppData\Local\Temp\adesk_patcher64.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3068

C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE" "C:\Users\Admin\Desktop\UnblockClose.odp"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1976

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

memory/2492-0-0x000000002DCD1000-0x000000002DCD2000-memory.dmp

Filesize
4KB

Download
memory/2492-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2492-2-0x000000007262D000-0x0000000072638000-memory.dmp

Filesize
44KB

Download
memory/2492-7-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2492-8-0x000000007262D000-0x0000000072638000-memory.dmp

Filesize
44KB

Download