cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144

Analysis

max time kernel
31s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04-10-2022 01:18

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General

Target

cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144.exe
Size

40KB
MD5

3ecfeb4aefb1847f09eb17f5efa2c620
SHA1

2cc83702b7bd42b5902e61d8dbcfcc74bad103f2
SHA256

cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144
SHA512

ff30d004e9577303329e9b756f3c21b7960221a64efd0e0d4656da1f046d07877e09e4e1d005e8c4e7d20a9f907ee4cc09507db99e4c04707e4c336f1a1872cf
SSDEEP

768:/b+NCRYuVGWHh81CGXkKNrzjqGiW/8owfMrFl6/3aQfvPWKP:/LRPGkharzjqGiW/8vZPWKP

Score

8^/10

discovery exploit persistence

Malware Config

Signatures

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

takeown.exeicacls.exe

pid process

1612 takeown.exe
1176 icacls.exe
Modifies file permissions 1 TTPs 2 IoCs
discovery

File Permissions Modification
T1222

Processes:

takeown.exeicacls.exe

pid process

1612 takeown.exe
1176 icacls.exe

pid	process
1612	takeown.exe
1176	icacls.exe

pid	process
1612	takeown.exe
1176	icacls.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\hBYJT = "C:\\Windows\\system32\\qrgo.exe"	cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144.exe

Drops file in System32 directory 2 IoCs

Processes:

cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144.exe

description	ioc	process
File created	C:\Windows\SysWOW64\qrgo.exe	cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144.exe
File opened for modification	C:\Windows\SysWOW64\qrgo.exe	cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144.exe

pid process

1000 cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144.exe

pid	process
1000	cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144.exe

description	pid	process	target process
PID 1000 wrote to memory of 1612	1000	cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144.exe	takeown.exe
PID 1000 wrote to memory of 1612	1000	cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144.exe	takeown.exe
PID 1000 wrote to memory of 1612	1000	cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144.exe	takeown.exe
PID 1000 wrote to memory of 1612	1000	cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144.exe	takeown.exe
PID 1000 wrote to memory of 1176	1000	cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144.exe	icacls.exe
PID 1000 wrote to memory of 1176	1000	cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144.exe	icacls.exe
PID 1000 wrote to memory of 1176	1000	cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144.exe	icacls.exe
PID 1000 wrote to memory of 1176	1000	cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144.exe	icacls.exe

C:\Users\Admin\AppData\Local\Temp\cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144.exe
"C:\Users\Admin\AppData\Local\Temp\cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1000

C:\Windows\SysWOW64\takeown.exe
C:\Windows\system32\takeown.exe /f "C:\Windows\system32\qrgo.exe"
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1612

C:\Windows\SysWOW64\icacls.exe
C:\Windows\system32\icacls.exe "C:\Windows\system32\qrgo.exe" /grant Users:F
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1176

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

File Permissions Modification

T1222

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Windows\SysWOW64\qrgo.exe
Filesize
40KB

MD5
3ecfeb4aefb1847f09eb17f5efa2c620

SHA1
2cc83702b7bd42b5902e61d8dbcfcc74bad103f2

SHA256
cc210a101bf20a7f53efa98c8d285790893e1a9f9546a907ebc6786074e19144

SHA512
ff30d004e9577303329e9b756f3c21b7960221a64efd0e0d4656da1f046d07877e09e4e1d005e8c4e7d20a9f907ee4cc09507db99e4c04707e4c336f1a1872cf

Download Submit
memory/1176-57-0x0000000000000000-mapping.dmp

Download
memory/1612-56-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads