3d1a3d0035ccbdda679ba871802bdb4391d3ecb514ad564c3c6ed1c288da8e97

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 19:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3d1a3d0035ccbdda679ba871802bdb4391d3ecb514ad564c3c6ed1c288da8e97.exe
Size

86KB
MD5

f3a5216882f204cdf6c330823001c806
SHA1

eb9f6d84770f9284773e35466d4f0c3269e129dd
SHA256

3d1a3d0035ccbdda679ba871802bdb4391d3ecb514ad564c3c6ed1c288da8e97
SHA512

37ca00624f82d11b2901a76d22b4f180575c371ba2f60a08e84a3c9c1f7935168642e5bf12401a94e8263b6c1aad1d5b7d32215177a3899c8977cfae8c1b8c0c
SSDEEP

1536:ZWA9sW4bcdRQjNkC0j9Mj69BqiEHPyU5+OhXtAG/C5KGv/ERrjctDwNB3QHIQOuA:ZWrKR8W9Mj6yhPyKfXtAGsKG3ERrjjNN

Score

7^/10

discovery persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1632	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"	3d1a3d0035ccbdda679ba871802bdb4391d3ecb514ad564c3c6ed1c288da8e97.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	CTS.exe
File created	C:\Windows\CTS.exe	3d1a3d0035ccbdda679ba871802bdb4391d3ecb514ad564c3c6ed1c288da8e97.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3d1a3d0035ccbdda679ba871802bdb4391d3ecb514ad564c3c6ed1c288da8e97.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2520	3d1a3d0035ccbdda679ba871802bdb4391d3ecb514ad564c3c6ed1c288da8e97.exe
Token: SeDebugPrivilege	1632	CTS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 1632	2520	3d1a3d0035ccbdda679ba871802bdb4391d3ecb514ad564c3c6ed1c288da8e97.exe	30
PID 2520 wrote to memory of 1632	2520	3d1a3d0035ccbdda679ba871802bdb4391d3ecb514ad564c3c6ed1c288da8e97.exe	30
PID 2520 wrote to memory of 1632	2520	3d1a3d0035ccbdda679ba871802bdb4391d3ecb514ad564c3c6ed1c288da8e97.exe	30
PID 2520 wrote to memory of 1632	2520	3d1a3d0035ccbdda679ba871802bdb4391d3ecb514ad564c3c6ed1c288da8e97.exe	30

C:\Users\Admin\AppData\Local\Temp\3d1a3d0035ccbdda679ba871802bdb4391d3ecb514ad564c3c6ed1c288da8e97.exe
"C:\Users\Admin\AppData\Local\Temp\3d1a3d0035ccbdda679ba871802bdb4391d3ecb514ad564c3c6ed1c288da8e97.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2520
- 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:1632

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IrHjoe0luLHNw3H.exe

Filesize
86KB

MD5
a6580317c89019b13755ff55b2bed30f

SHA1
7ccb20327098423d1fc1af51437fe1c7999f9101

SHA256
b81cde81f4f9182a46ce0bbc1c110d9105101ba86e3a414a6f7ce8a055ada685

SHA512
40a19d576e57fc6406de899e36045217d9a3a15e69b015fdb1eed2db5bcb211b6ceae3043eca8ce560c12609263d735c5e14075913323db070c43368bf12dea9

Download Submit
C:\Windows\CTS.exe

Filesize
86KB

MD5
0f736d30fbdaebed364c4cd9f084e500

SHA1
d7e96b736463af4b3edacd5cc5525cb70c593334

SHA256
431b7f30b7f8d520f69066b03b8dccbb35a6cb40a53c5e2320c6b5acf96b2e34

SHA512
570a2f76d653414fedc12ed486f2bf0333dc860f52d70faa895d6b9951ac185317637d7b076e05c932f4c536259e19a952a716e9516d506d2a19de73c50f2566

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads