ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c

Analysis

max time kernel
46s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
19-11-2022 06:10

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General

Target

ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c.exe
Size

44KB
MD5

098b15bba62d36281565dcc916d35176
SHA1

5e0383a529ddfd4eba038b0ab1591dffe70de025
SHA256

ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c
SHA512

45c743794c0a8a75a2d0dfa7ee469b7a3ce1eaf80d3041b7edc57a406655308c834bd3aa16cff6cfd59eaa5ea92b190d15ffed7017c124510b4750b4362f98be
SSDEEP

768:3djCxiQiqVmbl8/gj2wJiH6o8pvrBvPGEArXvz:tmImUQZwwaPGRvz

Score

8^/10

discovery exploit persistence

Malware Config

Signatures

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

icacls.exetakeown.exe

pid process

1068 icacls.exe
1056 takeown.exe
Modifies file permissions 1 TTPs 2 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

takeown.exeicacls.exe

pid process

1056 takeown.exe
1068 icacls.exe

pid	process
1068	icacls.exe
1056	takeown.exe

pid	process
1056	takeown.exe
1068	icacls.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\exhvU = "c:\\windows\\system32\\wlrx.exe"	ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c.exe

Drops file in System32 directory 2 IoCs

Processes:

ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c.exe

description	ioc	process
File created	\??\c:\windows\SysWOW64\wlrx.exe	ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c.exe
File opened for modification	\??\c:\windows\SysWOW64\wlrx.exe	ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c.exe

pid process

1200 ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c.exe

pid	process
1200	ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c.exe

description	pid	process	target process
PID 1200 wrote to memory of 1056	1200	ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c.exe	takeown.exe
PID 1200 wrote to memory of 1056	1200	ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c.exe	takeown.exe
PID 1200 wrote to memory of 1056	1200	ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c.exe	takeown.exe
PID 1200 wrote to memory of 1056	1200	ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c.exe	takeown.exe
PID 1200 wrote to memory of 1068	1200	ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c.exe	icacls.exe
PID 1200 wrote to memory of 1068	1200	ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c.exe	icacls.exe
PID 1200 wrote to memory of 1068	1200	ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c.exe	icacls.exe
PID 1200 wrote to memory of 1068	1200	ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c.exe	icacls.exe

C:\Users\Admin\AppData\Local\Temp\ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c.exe
"C:\Users\Admin\AppData\Local\Temp\ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1200

C:\Windows\SysWOW64\takeown.exe
C:\Windows\system32\takeown.exe /f "c:\windows\system32\wlrx.exe"
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1056

C:\Windows\SysWOW64\icacls.exe
C:\Windows\system32\icacls.exe "c:\windows\system32\wlrx.exe" /grant Users:F
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1068

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\??\c:\windows\SysWOW64\wlrx.exe
Filesize
44KB

MD5
098b15bba62d36281565dcc916d35176

SHA1
5e0383a529ddfd4eba038b0ab1591dffe70de025

SHA256
ee397293a994db70e8c1121a5af2eacbc0df0dd27644166532539cf34cc6763c

SHA512
45c743794c0a8a75a2d0dfa7ee469b7a3ce1eaf80d3041b7edc57a406655308c834bd3aa16cff6cfd59eaa5ea92b190d15ffed7017c124510b4750b4362f98be

Download Submit
memory/1056-56-0x0000000000000000-mapping.dmp

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memory/1068-57-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads