34f2cbeee77092368d667aa71556be3553c2370218fdb7ee77d216fcc3d247d4

Analysis

max time kernel
130s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
07/05/2024, 05:56

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General

Target

79d93a4bc6b4e12ab3322e2b8d6ea1d0_NEAS.exe
Size

71KB
MD5

79d93a4bc6b4e12ab3322e2b8d6ea1d0
SHA1

d0b1479282435f89d91a45a89558d75232b78f9b
SHA256

34f2cbeee77092368d667aa71556be3553c2370218fdb7ee77d216fcc3d247d4
SHA512

0bdd34827270025db5ce24eee4baa9d3581f0b1e6228ea93e4cd051f80817f4e8ae209153cda1a696c310c6eafa732c797076205b05d1964168b7fad0be89b05
SSDEEP

1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTP:ZRpAyazIliazTP

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2768	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"	79d93a4bc6b4e12ab3322e2b8d6ea1d0_NEAS.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	79d93a4bc6b4e12ab3322e2b8d6ea1d0_NEAS.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1872	79d93a4bc6b4e12ab3322e2b8d6ea1d0_NEAS.exe
Token: SeDebugPrivilege	2768	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 2768	1872	79d93a4bc6b4e12ab3322e2b8d6ea1d0_NEAS.exe	83
PID 1872 wrote to memory of 2768	1872	79d93a4bc6b4e12ab3322e2b8d6ea1d0_NEAS.exe	83
PID 1872 wrote to memory of 2768	1872	79d93a4bc6b4e12ab3322e2b8d6ea1d0_NEAS.exe	83

C:\Users\Admin\AppData\Local\Temp\79d93a4bc6b4e12ab3322e2b8d6ea1d0_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\79d93a4bc6b4e12ab3322e2b8d6ea1d0_NEAS.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1872
- 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:2768

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
392KB

MD5
2bf3992d7599ac9c7c1bb7f4305acf93

SHA1
4617e362c5f448cde39e0528fc46d2062d8e7851

SHA256
13ab4809c1ce74537294e2dcc451981b88c5df3765833fdaf3ed52457ce32120

SHA512
6eef29a1cecc0b0b7854f5ccb1240e8c4da3d30ca5e9c01a9ca50ff1e1c5d8ec616944a8e93001dafc2d9cd4b6198c23b6404ed00c22da05ea1ed703d6235f11

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C:\Users\Admin\AppData\Local\Temp\dRMHGIh67XYKsZr.exe

Filesize
71KB

MD5
4fec997a0ead51eec17195870dd99e0a

SHA1
9c8f1ac44b85dc4e35acbbaea373a41df5689261

SHA256
88fc401e45d1161ae2a7e0425a8e2b158a3007eac980b54400aa6da04db371d9

SHA512
f7b7478a7ca4b1466b34666535970f6e688fca586cd998f4d833fdc2d81d9bbaeadf612beb1ad02580cc57c28660170ff0ca451e3acd92f0aa5c70b6d1ebbc78

Download Submit
C:\Windows\CTS.exe

Filesize
71KB

MD5
f9d4ab0a726adc9b5e4b7d7b724912f1

SHA1
3d42ca2098475924f70ee4a831c4f003b4682328

SHA256
b43be87e8586ca5e995979883468f3b3d9dc5212fbfd0b5f3341a5b7c56e0fbc

SHA512
22a5f0e4b2716244e978ee50771823926f86baf0382ece48fd049f039cf77b5eb0691d83c61148903cff081fdbea969f47b8ed521647717f42bbed5c64552432

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads