f5204eb2a2bc913dd2f447207299524e69acae95064c25f1c9f39358df5251ab

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09/04/2024, 19:15

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General

Target

20894d7c8fa769521867065dc956ff34.exe
Size

71KB
MD5

20894d7c8fa769521867065dc956ff34
SHA1

4a5623d7f8705c417d51d4ac8a47bf15e9346dcc
SHA256

f5204eb2a2bc913dd2f447207299524e69acae95064c25f1c9f39358df5251ab
SHA512

1fad5d36df2edcd4b7afd83a99371d1107f277c542cfa35222d39be06169c4cfb7bf7cc27904fc18b11634d8ae63375904edc9113df992e387900e02ecd353dc
SSDEEP

1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTe:ZhpAyazIlyazTe

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2032	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"	20894d7c8fa769521867065dc956ff34.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	20894d7c8fa769521867065dc956ff34.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2180	20894d7c8fa769521867065dc956ff34.exe
Token: SeDebugPrivilege	2032	CTS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2032	2180	20894d7c8fa769521867065dc956ff34.exe	28
PID 2180 wrote to memory of 2032	2180	20894d7c8fa769521867065dc956ff34.exe	28
PID 2180 wrote to memory of 2032	2180	20894d7c8fa769521867065dc956ff34.exe	28
PID 2180 wrote to memory of 2032	2180	20894d7c8fa769521867065dc956ff34.exe	28

C:\Users\Admin\AppData\Local\Temp\20894d7c8fa769521867065dc956ff34.exe
"C:\Users\Admin\AppData\Local\Temp\20894d7c8fa769521867065dc956ff34.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2180
- 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:2032

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\Temp\ciiO6w14ACOmgsx.exe

Filesize
71KB

MD5
88e9b0fc8dc7c4fe78a8b29c4bf55520

SHA1
afeeb255f5a2df0547de2e73c148facd954aae52

SHA256
967a179f1a46e1add2d271d262f948758a7d36a6dcecf4ee3004b1d01bee7594

SHA512
6572a055de7d05d7b56a48a445cb79c0267970f48acd2f946bb0783d0e534de84bee10d4d5b5d345d5051e2b98d2426c1545df5bcf48816bdbb5cacaa949bfd9

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C:\Windows\CTS.exe

Filesize
71KB

MD5
66df4ffab62e674af2e75b163563fc0b

SHA1
dec8a197312e41eeb3cfef01cb2a443f0205cd6e

SHA256
075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163

SHA512
1588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads