38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24

Analysis

max time kernel
38s
max time network
44s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29-10-2022 20:22

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General

Target

38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24.exe
Size

40KB
MD5

55afea6e347e2249fab29a55a5df9ba1
SHA1

0908dd743908cd8208f835a301286c81a1d22642
SHA256

38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24
SHA512

5d0ede7e4a56ba1e0858446f23245a8461c108caa451112f76bd939123fd96f840e2282cda90cc56764aeffee3c0689169b3891d7b53f20c3767338df47f8a77
SSDEEP

768:/h/9q0veEenzRCAXMDNF3kufag/01IPfD2WWPR3i:/h/9jdCCAohfag/08fDqZi

Score

8^/10

discovery exploit persistence

Malware Config

Signatures

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

takeown.exeicacls.exe

pid process

576 takeown.exe
1168 icacls.exe
Modifies file permissions 1 TTPs 2 IoCs
discovery

File Permissions Modification
T1222

Processes:

takeown.exeicacls.exe

pid process

576 takeown.exe
1168 icacls.exe

pid	process
576	takeown.exe
1168	icacls.exe

pid	process
576	takeown.exe
1168	icacls.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ubs = "C:\\Windows\\system32\\aied.exe"	38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24.exe

Drops file in System32 directory 2 IoCs

Processes:

38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24.exe

description	ioc	process
File created	C:\Windows\SysWOW64\aied.exe	38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24.exe
File opened for modification	C:\Windows\SysWOW64\aied.exe	38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24.exe

pid process

1872 38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24.exe

pid	process
1872	38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24.exe

description	pid	process	target process
PID 1872 wrote to memory of 576	1872	38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24.exe	takeown.exe
PID 1872 wrote to memory of 576	1872	38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24.exe	takeown.exe
PID 1872 wrote to memory of 576	1872	38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24.exe	takeown.exe
PID 1872 wrote to memory of 576	1872	38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24.exe	takeown.exe
PID 1872 wrote to memory of 1168	1872	38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24.exe	icacls.exe
PID 1872 wrote to memory of 1168	1872	38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24.exe	icacls.exe
PID 1872 wrote to memory of 1168	1872	38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24.exe	icacls.exe
PID 1872 wrote to memory of 1168	1872	38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24.exe	icacls.exe

C:\Users\Admin\AppData\Local\Temp\38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24.exe
"C:\Users\Admin\AppData\Local\Temp\38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1872

C:\Windows\SysWOW64\takeown.exe
C:\Windows\system32\takeown.exe /f "C:\Windows\system32\aied.exe"
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:576

C:\Windows\SysWOW64\icacls.exe
C:\Windows\system32\icacls.exe "C:\Windows\system32\aied.exe" /grant Users:F
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1168

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\aied.exe
Filesize
40KB

MD5
55afea6e347e2249fab29a55a5df9ba1

SHA1
0908dd743908cd8208f835a301286c81a1d22642

SHA256
38d5682610ca41b6bd8caac40c9e00d6bf434bfc0af7e18f3c7b99b55858ba24

SHA512
5d0ede7e4a56ba1e0858446f23245a8461c108caa451112f76bd939123fd96f840e2282cda90cc56764aeffee3c0689169b3891d7b53f20c3767338df47f8a77

Download Submit
memory/576-56-0x0000000000000000-mapping.dmp

Download
memory/1168-57-0x0000000000000000-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