7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee

Analysis

max time kernel
37s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 21:18

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General

Target

7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe
Size

1.8MB
MD5

3d7684528be046a32765faf98f9ad34a
SHA1

ccad496d04468852d6bd8a63d7addddfb79ff6fb
SHA256

7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee
SHA512

e6dd81e302a3a5e75c48a9132f1c060c474bd8af52012db17b86ab949bbc2ebdf5032980f98efe56d2a52da8d63ff5fabfff2446712d6bf31c10587f600445f1
SSDEEP

49152:yko42EJ0BHqVq+iiTCnTxQCVtPrFbdlzrk4488H:ho5ES+iiTCTxpVtPrFJp7488H

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

RTPCS5S.exe

pid process

952 RTPCS5S.exe

pid	process
952	RTPCS5S.exe

Loads dropped DLL 2 IoCs

Processes:

7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe

pid	process
1788	7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe
1788	7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ÎÒµÄÆô¶¯Ïî = "C:\\Windows\\system32\\/RTPCS5S.exe"	7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe

Drops file in System32 directory 1 IoCs

Processes:

7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe

description ioc process

File created C:\Windows\SysWOW64\RTPCS5S.exe 7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe

description	ioc	process
File created	C:\Windows\SysWOW64\RTPCS5S.exe	7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe

pid	process
1788	7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe
1788	7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe
1788	7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe
1788	7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

Processes:

7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "www.2345.com/?keyybc"	7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe

pid process

1788 7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exeRTPCS5S.exe

pid	process
1788	7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe
1788	7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe
952	RTPCS5S.exe
952	RTPCS5S.exe
952	RTPCS5S.exe
952	RTPCS5S.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe

description	pid	process	target process
PID 1788 wrote to memory of 952	1788	7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe	RTPCS5S.exe
PID 1788 wrote to memory of 952	1788	7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe	RTPCS5S.exe
PID 1788 wrote to memory of 952	1788	7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe	RTPCS5S.exe
PID 1788 wrote to memory of 952	1788	7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe	RTPCS5S.exe

C:\Users\Admin\AppData\Local\Temp\7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe
"C:\Users\Admin\AppData\Local\Temp\7073f4286a30a37b6a0faea483b79c6caa6b23133421757c515ec7388d3d19ee.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1788

C:\Windows\SysWOW64\RTPCS5S.exe
C:\Windows\system32\/RTPCS5S.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:952

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\RTPCS5S.exe
Filesize
860KB

MD5
b2d6bacc36f7bd353333e0b420f26d40

SHA1
fc6d42b77e8d897fc5c871d89aa7a646c43a7394

SHA256
6f5451d9d64e6b0c45a17ef0f418f2d43995e2ca384786fb7ccabd49210544bc

SHA512
bb840dd25e808a434fa5934d33c64fd94ae1946412e97f72d9c6e06e3cf85d2783d9ded3cb75e38ea42671b178a45fde1124acddce286508aba6e9e0e58746a1

Download Submit
\Windows\SysWOW64\RTPCS5S.exe
Filesize
860KB

MD5
b2d6bacc36f7bd353333e0b420f26d40

SHA1
fc6d42b77e8d897fc5c871d89aa7a646c43a7394

SHA256
6f5451d9d64e6b0c45a17ef0f418f2d43995e2ca384786fb7ccabd49210544bc

SHA512
bb840dd25e808a434fa5934d33c64fd94ae1946412e97f72d9c6e06e3cf85d2783d9ded3cb75e38ea42671b178a45fde1124acddce286508aba6e9e0e58746a1

Download Submit
\Windows\SysWOW64\RTPCS5S.exe
Filesize
860KB

MD5
b2d6bacc36f7bd353333e0b420f26d40

SHA1
fc6d42b77e8d897fc5c871d89aa7a646c43a7394

SHA256
6f5451d9d64e6b0c45a17ef0f418f2d43995e2ca384786fb7ccabd49210544bc

SHA512
bb840dd25e808a434fa5934d33c64fd94ae1946412e97f72d9c6e06e3cf85d2783d9ded3cb75e38ea42671b178a45fde1124acddce286508aba6e9e0e58746a1

Download Submit
memory/952-4731-0x0000000000000000-mapping.dmp

Download
memory/1788-54-0x0000000076321000-0x0000000076323000-memory.dmp

Filesize
8KB

Download
memory/1788-56-0x00000000770F0000-0x0000000077137000-memory.dmp

Filesize
284KB

Download
memory/1788-407-0x0000000000400000-0x00000000006E4000-memory.dmp

Filesize
2.9MB

Download
memory/1788-467-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-466-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-465-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-464-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-469-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-470-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-468-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-475-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-476-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-474-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-473-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-472-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-471-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-477-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-478-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-481-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-482-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-480-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-479-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-484-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-483-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-486-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-487-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-485-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-491-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-492-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-490-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-489-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-488-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-496-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-497-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-495-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-494-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-493-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-498-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-499-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-500-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-503-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-504-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-502-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-501-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-507-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-508-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-506-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-505-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-512-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-513-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-511-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-510-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-509-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-517-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-518-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-516-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-515-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-514-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-522-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-523-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-521-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-520-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-519-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-524-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-525-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-1480-0x0000000001FC0000-0x00000000020C0000-memory.dmp

Filesize
1024KB

Download
memory/1788-1482-0x00000000023E0000-0x0000000002561000-memory.dmp

Filesize
1.5MB

Download
memory/1788-4728-0x00000000022A0000-0x00000000023B1000-memory.dmp

Filesize
1.1MB

Download
memory/1788-4732-0x0000000000400000-0x00000000006E4000-memory.dmp

Filesize
2.9MB

Download
memory/1788-4736-0x0000000002140000-0x00000000021E1000-memory.dmp

Filesize
644KB

Download
memory/1788-4733-0x0000000002570000-0x0000000002671000-memory.dmp

Filesize
1.0MB

Download
memory/1788-4737-0x0000000001FC0000-0x00000000020C0000-memory.dmp

Filesize
1024KB

Download
memory/1788-4738-0x0000000000400000-0x00000000006E4000-memory.dmp

Filesize
2.9MB

Download