e3d5979c6ad5cbef4edcf6281ccfcc06355077b966a35ed85f598cc070ed62ff

Analysis

max time kernel
157s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2023, 03:56

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General

Target

3b362c65516bb53f71e8a3b6e95501ea_JC.exe
Size

640KB
MD5

3b362c65516bb53f71e8a3b6e95501ea
SHA1

88d0da8e34a12213d66c1d523ca21bbf6583fcfd
SHA256

e3d5979c6ad5cbef4edcf6281ccfcc06355077b966a35ed85f598cc070ed62ff
SHA512

d2d2ab755da3f39b5ab1dae3585db4131112b694827a62c520bd4109b36ac2caed6715a39113903d874390118934f1ac7459bdcefaa8b67ef816895ce7ab4ce2
SSDEEP

12288:hS0Xu2xJFSxJU5Bt+IVEXyJoIhCiznxVxwX8FOn8CReQ2C00UhQMeIOF5eeo+gC0:DXu2ucB88EiJLvzx7wX8FOnvko0RQbDq

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
116	PHDSSw2h9vHxtzW.exe
4844	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"	3b362c65516bb53f71e8a3b6e95501ea_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	3b362c65516bb53f71e8a3b6e95501ea_JC.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5044	3b362c65516bb53f71e8a3b6e95501ea_JC.exe
Token: SeDebugPrivilege	4844	CTS.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 116	5044	3b362c65516bb53f71e8a3b6e95501ea_JC.exe	85
PID 5044 wrote to memory of 116	5044	3b362c65516bb53f71e8a3b6e95501ea_JC.exe	85
PID 5044 wrote to memory of 4844	5044	3b362c65516bb53f71e8a3b6e95501ea_JC.exe	86
PID 5044 wrote to memory of 4844	5044	3b362c65516bb53f71e8a3b6e95501ea_JC.exe	86
PID 5044 wrote to memory of 4844	5044	3b362c65516bb53f71e8a3b6e95501ea_JC.exe	86

C:\Users\Admin\AppData\Local\Temp\3b362c65516bb53f71e8a3b6e95501ea_JC.exe
"C:\Users\Admin\AppData\Local\Temp\3b362c65516bb53f71e8a3b6e95501ea_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Users\Admin\AppData\Local\Temp\PHDSSw2h9vHxtzW.exe
  C:\Users\Admin\AppData\Local\Temp\PHDSSw2h9vHxtzW.exe
  2⤵
  - Executes dropped EXE
  PID:116
- 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:4844

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
393KB

MD5
d6c4af88e571493e9ad50e5f33852703

SHA1
c78a18b87de998a57a670604ed6478a0fc289fa1

SHA256
46b3c06fdcb019d11be71d3b1b7d98435c7ffaea1be2b7bfede5fa30dae202b8

SHA512
3cc778f92b181df902a24aaeb7d064f8e291fcdd45451b32cebeac37ef78d1125d65ab5a5608fc6155ba3ce263434eb0a661a5948ae904cd85d44776fa972a06

Download Submit
C:\Users\Admin\AppData\Local\Temp\PHDSSw2h9vHxtzW.exe

Filesize
640KB

MD5
c75e9445b15c5ed8ae956aa2f0d19a99

SHA1
adefe1ff10bcbedc03e594516feda2a5c4b960af

SHA256
24a06a63b46a40a8c0d62975f50e80060264ab9e6978ef6b1ba17d64a767be4a

SHA512
6c62b4fe220a1826d6178d1399f610a6c91ad5a3f91ab3dabb35be8e3d866bdd03cd8d3d7c212d629b1203acd151ec9e795dacc71c28d90b01bbeb6003ef441e

Download Submit
C:\Users\Admin\AppData\Local\Temp\PHDSSw2h9vHxtzW.exe

Filesize
569KB

MD5
0157a4087d8d0d3f133b53a039fcce22

SHA1
34121828bcdd4188bf4987d44fe513c7e169f708

SHA256
19b09da9db826173a8de150f6ee1a9da4217f642479b1e9c2f07ed3aff1eb37e

SHA512
12706221d50db53acf70445e56f05da1262ee819a55df1bd8bd5d42a18ef9553f6b3a14f62f9e00b70239a421db0d6879a684dd9c5e1e723f69dd4e5bbdc7455

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

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Downloads