07246af39caa4b793b01891460ddd554bac8cda2a2ecebd35e56e12459848afe

Analysis

max time kernel
118s
max time network
137s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
12/10/2023, 21:39

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General

Target

965e4762099774891dae2545246cc445_JC.exe
Size

76KB
MD5

965e4762099774891dae2545246cc445
SHA1

b589a5c62a773acaf07285b6ed566d181bc2dbd4
SHA256

07246af39caa4b793b01891460ddd554bac8cda2a2ecebd35e56e12459848afe
SHA512

410ee4bd5a421fd5ae3191e5201907eead49580af8d50c61cd85a15f67c0b316ac832bc85507d3f96feebaf2cc3a34e8bde2edce85e5d68566a08fc3e1b2c7c1
SSDEEP

1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTAtrq:ZhpAyazIlyazTAtrq

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2328	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"	965e4762099774891dae2545246cc445_JC.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	965e4762099774891dae2545246cc445_JC.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2216	965e4762099774891dae2545246cc445_JC.exe
Token: SeDebugPrivilege	2328	CTS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2328	2216	965e4762099774891dae2545246cc445_JC.exe	28
PID 2216 wrote to memory of 2328	2216	965e4762099774891dae2545246cc445_JC.exe	28
PID 2216 wrote to memory of 2328	2216	965e4762099774891dae2545246cc445_JC.exe	28
PID 2216 wrote to memory of 2328	2216	965e4762099774891dae2545246cc445_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\965e4762099774891dae2545246cc445_JC.exe
"C:\Users\Admin\AppData\Local\Temp\965e4762099774891dae2545246cc445_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2216
- 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:2328

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\tCZzRvMI57conJC.exe

Filesize
76KB

MD5
71653e1c931b92988cb096d29d31c5df

SHA1
50dfde20bc51dd6e3a579c74e5068f0565af3893

SHA256
34e32af6dcf635cd4d4059956ba9a429dcc7014db5a5eb41172965f9824cc6c1

SHA512
f0c99741e24503c95cab3621378bc4a83fd937c0c08c6b2040f71f331f7380cb92d4e88221285ee54d12a93085562959681ca0b9cf983ca4a70812eed57cc52b

Download Submit
C:\Windows\CTS.exe

Filesize
71KB

MD5
66df4ffab62e674af2e75b163563fc0b

SHA1
dec8a197312e41eeb3cfef01cb2a443f0205cd6e

SHA256
075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163

SHA512
1588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25

Download Submit
C:\Windows\CTS.exe

Filesize
71KB

MD5
66df4ffab62e674af2e75b163563fc0b

SHA1
dec8a197312e41eeb3cfef01cb2a443f0205cd6e

SHA256
075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163

SHA512
1588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25

Download Submit
C:\Windows\CTS.exe

Filesize
71KB

MD5
66df4ffab62e674af2e75b163563fc0b

SHA1
dec8a197312e41eeb3cfef01cb2a443f0205cd6e

SHA256
075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163

SHA512
1588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads