f9eb4e8114e84f8dbd34fa1d2098e974ba0c10aa1debfda07a3b7ac57d0a3d51

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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
32	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	2292	f9eb4e8114e84f8dbd34fa1d2098e974ba0c10aa1debfda07a3b7ac57d0a3d51.exe
Token: SeDebugPrivilege	32	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 32	2292	f9eb4e8114e84f8dbd34fa1d2098e974ba0c10aa1debfda07a3b7ac57d0a3d51.exe	86
PID 2292 wrote to memory of 32	2292	f9eb4e8114e84f8dbd34fa1d2098e974ba0c10aa1debfda07a3b7ac57d0a3d51.exe	86
PID 2292 wrote to memory of 32	2292	f9eb4e8114e84f8dbd34fa1d2098e974ba0c10aa1debfda07a3b7ac57d0a3d51.exe	86

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:2292
- 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:32

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\Microsoft\Office\16.0\excel.exe_Rules.xml

Filesize
403KB

MD5
1602f9371e27ba878ea1e6f70b008862

SHA1
65956d049f137241a43477413d1c7766756e55dc

SHA256
47942526e99d381ea3b7235b13cf73b9d95ef221c662716e985151952a65d991

SHA512
234ae656704adc7c427c48f4b4da4bed090903b21079f5a041be6d153df7f349d8431b29c1cf0e16452699f62efc4d128fd63af780ca1c12600d24f629450036

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C:\Users\Admin\AppData\Local\Temp\64F9KGVWaKKoLPk.exe

Filesize
80KB

MD5
95d06681de0decaeac0994b31e9bad83

SHA1
617c73e354012962563747aa97c609e29377c563

SHA256
d1b01763c86b1b6648c9f8355d7a9922ab91139c5a7ac352375b8c08867c6c2a

SHA512
e4301175e251d9d93fb7f25642b90c953c1e617f785552ed709a992ea529f73dfc0715031e6e1942b25053bca7771f3fae932f9c62f590822b25f1b9facc14a4

Download Submit
C:\Windows\CTS.exe

Filesize
80KB

MD5
ec704028ad7125c2fa52e04dc68c0ca3

SHA1
2a63f27d0138696c9c27a9ea2534e8f2ca11ddc4

SHA256
5f77a5d7c9eac3b004820646dece450e315a6e3ed320dc183ae68d59cd2318bf

SHA512
a008a08c980583b8698431ca44fa45d5565fdc5316dc3e58c47ae523e7a7a776162979b0c79f9c64f0b71e0d98fb49102679378354f76c270d0c99207c15d160

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads