f1c0ce551cee4974dc9dc20b1548b8ed3d7796b47f7692d58704953e31b48754

Analysis

max time kernel
3s
max time network
6s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
28-10-2022 20:56

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General

Target

f1c0ce551cee4974dc9dc20b1548b8ed3d7796b47f7692d58704953e31b48754.exe
Size

72KB
MD5

0edc99bedc614907cc0f2b9684e5cb96
SHA1

2a4437a6bfe5e7fee750969481a1b3c53db59dba
SHA256

f1c0ce551cee4974dc9dc20b1548b8ed3d7796b47f7692d58704953e31b48754
SHA512

12de5a04ce562e98d7ff7b5cec4dfb3f9f794244f8d13eb2a92f159be97a1d8fadca75bed0364a284bb4a6d02ac0f4da74fa907bc82d491cdad5781e0a77aeda
SSDEEP

768:pOEh6izFHJScmhLd0UeWjR47w8HYyGaui2HxFZEu6+01iko9nX+ikCO+fSUzXh:px3XTAar2H3ZD6+gDog+fSqh

Score

8^/10

discovery exploit

Malware Config

Signatures

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

takeown.exeicacls.exe

pid process

4964 takeown.exe
4540 icacls.exe
Modifies file permissions 1 TTPs 2 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exetakeown.exe

pid process

4540 icacls.exe
4964 takeown.exe

pid	process
4964	takeown.exe
4540	icacls.exe

pid	process
4540	icacls.exe
4964	takeown.exe

Drops file in System32 directory 2 IoCs

Processes:

f1c0ce551cee4974dc9dc20b1548b8ed3d7796b47f7692d58704953e31b48754.exe

description	ioc	process
File created	C:\Windows\SysWOW64\qqnt.exe	f1c0ce551cee4974dc9dc20b1548b8ed3d7796b47f7692d58704953e31b48754.exe
File opened for modification	C:\Windows\SysWOW64\qqnt.exe	f1c0ce551cee4974dc9dc20b1548b8ed3d7796b47f7692d58704953e31b48754.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

f1c0ce551cee4974dc9dc20b1548b8ed3d7796b47f7692d58704953e31b48754.exe

pid process

1424 f1c0ce551cee4974dc9dc20b1548b8ed3d7796b47f7692d58704953e31b48754.exe

pid	process
1424	f1c0ce551cee4974dc9dc20b1548b8ed3d7796b47f7692d58704953e31b48754.exe

C:\Users\Admin\AppData\Local\Temp\f1c0ce551cee4974dc9dc20b1548b8ed3d7796b47f7692d58704953e31b48754.exe
"C:\Users\Admin\AppData\Local\Temp\f1c0ce551cee4974dc9dc20b1548b8ed3d7796b47f7692d58704953e31b48754.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
PID:1424

C:\Windows\SysWOW64\takeown.exe
C:\Windows\system32\takeown.exe /f "C:\Windows\system32\qqnt.exe"
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:4964

C:\Windows\SysWOW64\icacls.exe
C:\Windows\system32\icacls.exe "C:\Windows\system32\qqnt.exe" /grant SYSTEM:F
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:4540

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Permissions Modification

T1222

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\qqnt.exe
Filesize
30KB

MD5
a3661e7f90f9a87d1e0cbb2006545a8f

SHA1
0104b406c8d752340f95a9db90a18d2a690a3256

SHA256
53ba9518bcc9eaaa7b82230029775da62b7bc07d29cf779a528ae2fb79ae0b01

SHA512
518f50c1dd389b4593fcd7d94972082fc26c67c8e54a47fd22d0a82616d3e0e879d76a370c62a0faa7a4658373b8f9a05c538b847adaa56faad6df37ccfffc14

Download Submit
memory/4540-136-0x0000000000000000-mapping.dmp

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memory/4964-134-0x0000000000000000-mapping.dmp

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