3078d5d24969680d13e1ea31eea1a84307f7db4bd4087c9cbb7938b02a069f3f

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
14/03/2024, 18:32

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General

Target

3078d5d24969680d13e1ea31eea1a84307f7db4bd4087c9cbb7938b02a069f3f.exe
Size

166KB
MD5

d6ceb4dcadbc4ba7656f2ca5844503d1
SHA1

fe66df8a825aeda6831e89b3d97e5482192443f1
SHA256

3078d5d24969680d13e1ea31eea1a84307f7db4bd4087c9cbb7938b02a069f3f
SHA512

f73fe39f5524eefa96400670e923643477d9431c36a16ae57196e120e23221ae38d0b0298600d1dfc0be442dbdcea227ee013aeb7c635975ecdba80245e932f0
SSDEEP

3072:ZRpAyazIliazTKN5IQZ8IW80mw2Zl+YgGowsdC0XEQ3l8S0Iucu2V:xZ8azo5IQZ8IW8YNmsdB3b0IucjV

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4644	4gBfvbNNXTFUG14.exe
2320	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"	3078d5d24969680d13e1ea31eea1a84307f7db4bd4087c9cbb7938b02a069f3f.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	3078d5d24969680d13e1ea31eea1a84307f7db4bd4087c9cbb7938b02a069f3f.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1364	3078d5d24969680d13e1ea31eea1a84307f7db4bd4087c9cbb7938b02a069f3f.exe
Token: SeDebugPrivilege	2320	CTS.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1364 wrote to memory of 4644	1364	3078d5d24969680d13e1ea31eea1a84307f7db4bd4087c9cbb7938b02a069f3f.exe	88
PID 1364 wrote to memory of 4644	1364	3078d5d24969680d13e1ea31eea1a84307f7db4bd4087c9cbb7938b02a069f3f.exe	88
PID 1364 wrote to memory of 4644	1364	3078d5d24969680d13e1ea31eea1a84307f7db4bd4087c9cbb7938b02a069f3f.exe	88
PID 1364 wrote to memory of 2320	1364	3078d5d24969680d13e1ea31eea1a84307f7db4bd4087c9cbb7938b02a069f3f.exe	89
PID 1364 wrote to memory of 2320	1364	3078d5d24969680d13e1ea31eea1a84307f7db4bd4087c9cbb7938b02a069f3f.exe	89
PID 1364 wrote to memory of 2320	1364	3078d5d24969680d13e1ea31eea1a84307f7db4bd4087c9cbb7938b02a069f3f.exe	89

C:\Users\Admin\AppData\Local\Temp\3078d5d24969680d13e1ea31eea1a84307f7db4bd4087c9cbb7938b02a069f3f.exe
"C:\Users\Admin\AppData\Local\Temp\3078d5d24969680d13e1ea31eea1a84307f7db4bd4087c9cbb7938b02a069f3f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1364
- C:\Users\Admin\AppData\Local\Temp\4gBfvbNNXTFUG14.exe
  C:\Users\Admin\AppData\Local\Temp\4gBfvbNNXTFUG14.exe
  2⤵
  - Executes dropped EXE
  PID:4644
- 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:2320

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
394KB

MD5
0edffb27252140929956cc51c279523e

SHA1
9fa8879c21d9526c98a7ccfb5604c3cba361b82b

SHA256
4a3fb65961ee6aa166807895d42a1aaeaa4492d162580f6f0219f975e0644c26

SHA512
015fdd75c341911dbc369bb44c452bab6f9b71616f29485806c887fec6bc33f0b585e7eaee6cba0d8bc9fc582e706cc9722637c1d5d2afb2c89466fa182f44dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\4gBfvbNNXTFUG14.exe

Filesize
95KB

MD5
07894acc08732f8b6adade78d3038376

SHA1
c6f8034e2e8183d35d3f2b035405294ee01fa273

SHA256
6b4195e640a85ac32eb6f9628822a622057df1e459df7c17a12f97aeabc9415b

SHA512
3064c16fa08afc16c467b2923367a0e893e63b65a8b1877899c728ca2862cdf656b24573fffa706563551322a25d2a4b30e62a21e26e6fe4795a016fff9151c1

Download Submit
C:\Windows\CTS.exe

Filesize
71KB

MD5
f9d4ab0a726adc9b5e4b7d7b724912f1

SHA1
3d42ca2098475924f70ee4a831c4f003b4682328

SHA256
b43be87e8586ca5e995979883468f3b3d9dc5212fbfd0b5f3341a5b7c56e0fbc

SHA512
22a5f0e4b2716244e978ee50771823926f86baf0382ece48fd049f039cf77b5eb0691d83c61148903cff081fdbea969f47b8ed521647717f42bbed5c64552432

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads