2923289f78ccc0eefe7e54988b5ba323d92c69c178817e978667d69c4a8fc7e0

Analysis

max time kernel
66s
max time network
54s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-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

1200 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
1200	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	4880	2923289f78ccc0eefe7e54988b5ba323d92c69c178817e978667d69c4a8fc7e0.exe
Token: SeDebugPrivilege	1200	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

2923289f78ccc0eefe7e54988b5ba323d92c69c178817e978667d69c4a8fc7e0.exe

description	pid	process	target process
PID 4880 wrote to memory of 1200	4880	2923289f78ccc0eefe7e54988b5ba323d92c69c178817e978667d69c4a8fc7e0.exe	CTS.exe
PID 4880 wrote to memory of 1200	4880	2923289f78ccc0eefe7e54988b5ba323d92c69c178817e978667d69c4a8fc7e0.exe	CTS.exe
PID 4880 wrote to memory of 1200	4880	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:4880
- 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:1200

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\Microsoft\Office\16.0\excel.exe_Rules.xml

Filesize
394KB

MD5
ff370a0701fdc4ffdb88ea87fe957cca

SHA1
3375ce4b2e403ebacc9946b29cfc6243fb767d1b

SHA256
7177870d5f298bf878523aa3e9ff4827bce1d8e1f7aa8cd0350deada963deb6a

SHA512
a139404b2c83a5a70cede023a93e00b05c0cf10438c3394fb311fb5622667ea95708b84736d7d37b0479fc0b83867f39dff800c8d6a23e0801a8dae607597f7e

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C:\Users\Admin\AppData\Local\Temp\P14ve8eIOtaORWz.exe

Filesize
71KB

MD5
66e5b70927be86816230358cb7a76ca7

SHA1
3a7a9f594e80128a42a1b7c17b6a002ba1f44be6

SHA256
7d0e78a3a07c8266e5f8f1dab4d594db96637cbe59ffe2011bda7bcc60e00f57

SHA512
53237490a90260c788d3a178cef769fb8a58716b7c6a8678f061d6e200ea6d5a646e7e4d7368c2057a0fba3a8acfa1ec71fa3f0a647b11d21738cd2c77aed781

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C:\Windows\CTS.exe

Filesize
71KB

MD5
f9d4ab0a726adc9b5e4b7d7b724912f1

SHA1
3d42ca2098475924f70ee4a831c4f003b4682328

SHA256
b43be87e8586ca5e995979883468f3b3d9dc5212fbfd0b5f3341a5b7c56e0fbc

SHA512
22a5f0e4b2716244e978ee50771823926f86baf0382ece48fd049f039cf77b5eb0691d83c61148903cff081fdbea969f47b8ed521647717f42bbed5c64552432

Download Submit