147a311e23a70d39901e97e2f9e9e1e7d63924b2f33dc4d55e5f380efbd14cac

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08-04-2024 18:54

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General

Target

147a311e23a70d39901e97e2f9e9e1e7d63924b2f33dc4d55e5f380efbd14cac.exe
Size

71KB
MD5

e726537b599a4234602a0e2eb31b8bbe
SHA1

7b258b352b553e6a3f5eb37ebcca49fe14ec4f49
SHA256

147a311e23a70d39901e97e2f9e9e1e7d63924b2f33dc4d55e5f380efbd14cac
SHA512

80172482c17e4d74f4d8c4e7a995f47331545283d4a07a2bf841796687a8c26afeec569bcc0ce03b852848dc8f60d208cf016482f33ee3fc0e2b8b1d96e7666c
SSDEEP

1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTd:ZRpAyazIliazTd

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1756	CTS.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	147a311e23a70d39901e97e2f9e9e1e7d63924b2f33dc4d55e5f380efbd14cac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	CTS.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	147a311e23a70d39901e97e2f9e9e1e7d63924b2f33dc4d55e5f380efbd14cac.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1924	147a311e23a70d39901e97e2f9e9e1e7d63924b2f33dc4d55e5f380efbd14cac.exe
Token: SeDebugPrivilege	1756	CTS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 1756	1924	147a311e23a70d39901e97e2f9e9e1e7d63924b2f33dc4d55e5f380efbd14cac.exe	28
PID 1924 wrote to memory of 1756	1924	147a311e23a70d39901e97e2f9e9e1e7d63924b2f33dc4d55e5f380efbd14cac.exe	28
PID 1924 wrote to memory of 1756	1924	147a311e23a70d39901e97e2f9e9e1e7d63924b2f33dc4d55e5f380efbd14cac.exe	28
PID 1924 wrote to memory of 1756	1924	147a311e23a70d39901e97e2f9e9e1e7d63924b2f33dc4d55e5f380efbd14cac.exe	28

C:\Users\Admin\AppData\Local\Temp\147a311e23a70d39901e97e2f9e9e1e7d63924b2f33dc4d55e5f380efbd14cac.exe
"C:\Users\Admin\AppData\Local\Temp\147a311e23a70d39901e97e2f9e9e1e7d63924b2f33dc4d55e5f380efbd14cac.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Windows\CTS.exe
  "C:\Windows\CTS.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:1756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\icnSgNwKvmyA7fP.exe

Filesize
642B

MD5
18c1b3200631eace1de6c9f79bfc091f

SHA1
e4465125502e31063be8347e56d11f58828fef66

SHA256
29b5d3506f3cef84af8aa6f4d69a4b9152a8e1bad0a98949466e572c3ff4e14c

SHA512
321210420033b1747ac5f9a218199a0180b8a0317efa8a021b33c55fae0277f364b6a51e17739df2fd656c9c5587d216bd7dc4083993683916e2660f8f0f90f7

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C:\Windows\CTS.exe

Filesize
71KB

MD5
f9d4ab0a726adc9b5e4b7d7b724912f1

SHA1
3d42ca2098475924f70ee4a831c4f003b4682328

SHA256
b43be87e8586ca5e995979883468f3b3d9dc5212fbfd0b5f3341a5b7c56e0fbc

SHA512
22a5f0e4b2716244e978ee50771823926f86baf0382ece48fd049f039cf77b5eb0691d83c61148903cff081fdbea969f47b8ed521647717f42bbed5c64552432

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads