f9eb4e8114e84f8dbd34fa1d2098e974ba0c10aa1debfda07a3b7ac57d0a3d51

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
29/03/2024, 05:22

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General

Target

f9eb4e8114e84f8dbd34fa1d2098e974ba0c10aa1debfda07a3b7ac57d0a3d51.exe
Size

80KB
MD5

76a52a8d224cf6a597cf639e8f098f53
SHA1

82e2dafdad7d7b26dbaa26123b8627060d77e147
SHA256

f9eb4e8114e84f8dbd34fa1d2098e974ba0c10aa1debfda07a3b7ac57d0a3d51
SHA512

2b94f2e1cce9d697b99c8b8a4a47e1bc5f5e0450a27b562e9bf554c9856b7451340555a15ef9a40c4e6b8f8c97e103fbc5c4594946c69ad78b4d060f78fe4039
SSDEEP

768:JNK2cNW0QbRsWjcd+6yBFLqJ4Z8qx70RM8/O/B2Z9tRQS:pcNjQlsWjcd+xzl7SMQQS

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2912	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"	f9eb4e8114e84f8dbd34fa1d2098e974ba0c10aa1debfda07a3b7ac57d0a3d51.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	f9eb4e8114e84f8dbd34fa1d2098e974ba0c10aa1debfda07a3b7ac57d0a3d51.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2916	f9eb4e8114e84f8dbd34fa1d2098e974ba0c10aa1debfda07a3b7ac57d0a3d51.exe
Token: SeDebugPrivilege	2912	CTS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 2912	2916	f9eb4e8114e84f8dbd34fa1d2098e974ba0c10aa1debfda07a3b7ac57d0a3d51.exe	28
PID 2916 wrote to memory of 2912	2916	f9eb4e8114e84f8dbd34fa1d2098e974ba0c10aa1debfda07a3b7ac57d0a3d51.exe	28
PID 2916 wrote to memory of 2912	2916	f9eb4e8114e84f8dbd34fa1d2098e974ba0c10aa1debfda07a3b7ac57d0a3d51.exe	28
PID 2916 wrote to memory of 2912	2916	f9eb4e8114e84f8dbd34fa1d2098e974ba0c10aa1debfda07a3b7ac57d0a3d51.exe	28

C:\Users\Admin\AppData\Local\Temp\f9eb4e8114e84f8dbd34fa1d2098e974ba0c10aa1debfda07a3b7ac57d0a3d51.exe
"C:\Users\Admin\AppData\Local\Temp\f9eb4e8114e84f8dbd34fa1d2098e974ba0c10aa1debfda07a3b7ac57d0a3d51.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2916
- 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:2912

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\IZfAycIdyPmpzio.exe

Filesize
80KB

MD5
f935492b1a2e1bfe48a1aaa973652fc9

SHA1
ae3e711f7a8c2ab262df6219369d328868c4cebe

SHA256
849493977f5fc8b920d9ffb3e49908b059706e012782ed527371657045276122

SHA512
a18016c5e9600d5a8234d5fd1a12c0b584d6d4aafbbca645acb916210be73a9ace83af60dd9e8c1c2194af74d44f902a65a55d46f8359a5ca29485e27d6353de

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C:\Windows\CTS.exe

Filesize
80KB

MD5
ec704028ad7125c2fa52e04dc68c0ca3

SHA1
2a63f27d0138696c9c27a9ea2534e8f2ca11ddc4

SHA256
5f77a5d7c9eac3b004820646dece450e315a6e3ed320dc183ae68d59cd2318bf

SHA512
a008a08c980583b8698431ca44fa45d5565fdc5316dc3e58c47ae523e7a7a776162979b0c79f9c64f0b71e0d98fb49102679378354f76c270d0c99207c15d160

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads