2923289f78ccc0eefe7e54988b5ba323d92c69c178817e978667d69c4a8fc7e0

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
28-04-2024 19:37

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General

Target

2923289f78ccc0eefe7e54988b5ba323d92c69c178817e978667d69c4a8fc7e0.exe
Size

71KB
MD5

b8f51e80298f9c1dae9dff5cff19295d
SHA1

82568ea20cbd2888600a561decca8338e9e098ab
SHA256

2923289f78ccc0eefe7e54988b5ba323d92c69c178817e978667d69c4a8fc7e0
SHA512

6dd46d177361e3d58c330c5370995eb08b65801132983fd09d0af243294476166e87138dfd26072a613c5078570a8ef9e153ef4ddad3eb7a0173b5a34d52697a
SSDEEP

1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTXy:ZRpAyazIliazTi

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

CTS.exe

pid process

2980 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

pid	process
2980	CTS.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

2923289f78ccc0eefe7e54988b5ba323d92c69c178817e978667d69c4a8fc7e0.exeCTS.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	2923289f78ccc0eefe7e54988b5ba323d92c69c178817e978667d69c4a8fc7e0.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

Processes:

2923289f78ccc0eefe7e54988b5ba323d92c69c178817e978667d69c4a8fc7e0.exeCTS.exe

description	ioc	process
File created	C:\Windows\CTS.exe	2923289f78ccc0eefe7e54988b5ba323d92c69c178817e978667d69c4a8fc7e0.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2923289f78ccc0eefe7e54988b5ba323d92c69c178817e978667d69c4a8fc7e0.exeCTS.exe

description	pid	process
Token: SeDebugPrivilege	2968	2923289f78ccc0eefe7e54988b5ba323d92c69c178817e978667d69c4a8fc7e0.exe
Token: SeDebugPrivilege	2980	CTS.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2923289f78ccc0eefe7e54988b5ba323d92c69c178817e978667d69c4a8fc7e0.exe

description	pid	process	target process
PID 2968 wrote to memory of 2980	2968	2923289f78ccc0eefe7e54988b5ba323d92c69c178817e978667d69c4a8fc7e0.exe	CTS.exe
PID 2968 wrote to memory of 2980	2968	2923289f78ccc0eefe7e54988b5ba323d92c69c178817e978667d69c4a8fc7e0.exe	CTS.exe
PID 2968 wrote to memory of 2980	2968	2923289f78ccc0eefe7e54988b5ba323d92c69c178817e978667d69c4a8fc7e0.exe	CTS.exe
PID 2968 wrote to memory of 2980	2968	2923289f78ccc0eefe7e54988b5ba323d92c69c178817e978667d69c4a8fc7e0.exe	CTS.exe

C:\Users\Admin\AppData\Local\Temp\2923289f78ccc0eefe7e54988b5ba323d92c69c178817e978667d69c4a8fc7e0.exe
"C:\Users\Admin\AppData\Local\Temp\2923289f78ccc0eefe7e54988b5ba323d92c69c178817e978667d69c4a8fc7e0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2968
- 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:2980

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\sQ6vTDsnOUcxtm2.exe

Filesize
71KB

MD5
50a72aba65ced9d0962412eff7485376

SHA1
89d6883d5b4b69d2b3b812cb602c81c476ffbce3

SHA256
b9562525c3ab10ed0b45de3d7be808c753ac5be54a331af8dc5539b3d0383e2e

SHA512
03bf229f65073d37f6c49e59ccfe819dea5f13ee0d6fb437cc5bb3f1135d23bf4093158ed55ca55501869a57fde4b42db79bcc4907a4fb4f7c6427b7bd84378d

Download Submit
C:\Windows\CTS.exe

Filesize
71KB

MD5
f9d4ab0a726adc9b5e4b7d7b724912f1

SHA1
3d42ca2098475924f70ee4a831c4f003b4682328

SHA256
b43be87e8586ca5e995979883468f3b3d9dc5212fbfd0b5f3341a5b7c56e0fbc

SHA512
22a5f0e4b2716244e978ee50771823926f86baf0382ece48fd049f039cf77b5eb0691d83c61148903cff081fdbea969f47b8ed521647717f42bbed5c64552432

Download Submit