e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d

Analysis

max time kernel
45s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
28-10-2022 23:59

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General

Target

e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d.exe
Size

44KB
MD5

0b81691bc9068c23e02d66ce868ed031
SHA1

a7219761cb5bdfc8cd87627ec05bd83dce5d60cd
SHA256

e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d
SHA512

52df1b7e518e15bfcf691fb3053a4f34ecab150bf91a181dc1bbe628fe6329a06e6ed9f2cf5dd85754fbf0be67cd311fb47405dc06bbab60b727a1d607655467
SSDEEP

768:uPt+T7sF9MIgMVsywpS66KyqBD9jDozEOXAe:+mYySWB6Ae

Score

8^/10

discovery exploit persistence

Malware Config

Signatures

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

takeown.exeicacls.exe

pid process

1696 takeown.exe
1472 icacls.exe
Modifies file permissions 1 TTPs 2 IoCs
discovery

File Permissions Modification
T1222

Processes:

takeown.exeicacls.exe

pid process

1696 takeown.exe
1472 icacls.exe

pid	process
1696	takeown.exe
1472	icacls.exe

pid	process
1696	takeown.exe
1472	icacls.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\PgiF = "c:\\windows\\system32\\truep.exe"	e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d.exe

Drops file in System32 directory 2 IoCs

Processes:

e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d.exe

description	ioc	process
File created	\??\c:\windows\SysWOW64\truep.exe	e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d.exe
File opened for modification	\??\c:\windows\SysWOW64\truep.exe	e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d.exe

pid process

1464 e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d.exe

pid	process
1464	e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d.exe

description	pid	process	target process
PID 1464 wrote to memory of 1696	1464	e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d.exe	takeown.exe
PID 1464 wrote to memory of 1696	1464	e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d.exe	takeown.exe
PID 1464 wrote to memory of 1696	1464	e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d.exe	takeown.exe
PID 1464 wrote to memory of 1696	1464	e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d.exe	takeown.exe
PID 1464 wrote to memory of 1472	1464	e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d.exe	icacls.exe
PID 1464 wrote to memory of 1472	1464	e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d.exe	icacls.exe
PID 1464 wrote to memory of 1472	1464	e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d.exe	icacls.exe
PID 1464 wrote to memory of 1472	1464	e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d.exe	icacls.exe

C:\Users\Admin\AppData\Local\Temp\e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d.exe
"C:\Users\Admin\AppData\Local\Temp\e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1464

C:\Windows\SysWOW64\takeown.exe
C:\Windows\system32\takeown.exe /f "c:\windows\system32\truep.exe"
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1696

C:\Windows\SysWOW64\icacls.exe
C:\Windows\system32\icacls.exe "c:\windows\system32\truep.exe" /grant Users:F
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1472

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\truep.exe
Filesize
44KB

MD5
0b81691bc9068c23e02d66ce868ed031

SHA1
a7219761cb5bdfc8cd87627ec05bd83dce5d60cd

SHA256
e33030a546ac89728c4a0937b9069fcac2b59f4b7d909eb23ee667c92cfe264d

SHA512
52df1b7e518e15bfcf691fb3053a4f34ecab150bf91a181dc1bbe628fe6329a06e6ed9f2cf5dd85754fbf0be67cd311fb47405dc06bbab60b727a1d607655467

Download Submit
memory/1472-57-0x0000000000000000-mapping.dmp

Download
memory/1696-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads