07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769

Analysis

max time kernel
35s
max time network
42s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11-10-2022 08:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769.exe
Size

40KB
MD5

63fbbac40a124e5f40fb768acb4df6c1
SHA1

90ae3913d6f89f99e5d4baa38133d306e9b1583e
SHA256

07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769
SHA512

1d1eec2783c3b1fbaf27f21391139136fea5a817102218b060a0970b7312ba050aacd66b895189690d24d72ffd2c60bac23d0f3ed1352d65596e942e4ef1a19a
SSDEEP

768:/20NOmoEkwSvk3RshE9El/y/xTKrYQsnjM:/2rhQ4hEYcjM

Score

8^/10

discovery exploit persistence

Malware Config

Signatures

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

takeown.exeicacls.exe

pid process

2008 takeown.exe
1988 icacls.exe
Modifies file permissions 1 TTPs 2 IoCs
discovery

File Permissions Modification
T1222

Processes:

takeown.exeicacls.exe

pid process

2008 takeown.exe
1988 icacls.exe

pid	process
2008	takeown.exe
1988	icacls.exe

pid	process
2008	takeown.exe
1988	icacls.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\RBj = "C:\\Windows\\system32\\syqn.exe"	07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769.exe

Drops file in System32 directory 2 IoCs

Processes:

07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769.exe

description	ioc	process
File created	C:\Windows\SysWOW64\syqn.exe	07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769.exe
File opened for modification	C:\Windows\SysWOW64\syqn.exe	07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769.exe

pid process

784 07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769.exe

pid	process
784	07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769.exe

description	pid	process	target process
PID 784 wrote to memory of 2008	784	07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769.exe	takeown.exe
PID 784 wrote to memory of 2008	784	07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769.exe	takeown.exe
PID 784 wrote to memory of 2008	784	07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769.exe	takeown.exe
PID 784 wrote to memory of 2008	784	07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769.exe	takeown.exe
PID 784 wrote to memory of 1988	784	07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769.exe	icacls.exe
PID 784 wrote to memory of 1988	784	07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769.exe	icacls.exe
PID 784 wrote to memory of 1988	784	07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769.exe	icacls.exe
PID 784 wrote to memory of 1988	784	07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769.exe	icacls.exe

C:\Users\Admin\AppData\Local\Temp\07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769.exe
"C:\Users\Admin\AppData\Local\Temp\07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:784

C:\Windows\SysWOW64\takeown.exe
C:\Windows\system32\takeown.exe /f "C:\Windows\system32\syqn.exe"
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:2008

C:\Windows\SysWOW64\icacls.exe
C:\Windows\system32\icacls.exe "C:\Windows\system32\syqn.exe" /grant Users:F
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1988

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

MD5
63fbbac40a124e5f40fb768acb4df6c1

SHA1
90ae3913d6f89f99e5d4baa38133d306e9b1583e

SHA256
07cfb7d9f574f9a5db402176b22d5147e0e49bd7e65736099b86eff04dd17769

SHA512
1d1eec2783c3b1fbaf27f21391139136fea5a817102218b060a0970b7312ba050aacd66b895189690d24d72ffd2c60bac23d0f3ed1352d65596e942e4ef1a19a

Download Submit
memory/1988-57-0x0000000000000000-mapping.dmp

Download
memory/2008-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads