fec41aebe2a90ac79738b7109bacba66ffe08c9cbbf4b7d27fd90c4e4be27b43

Analysis

max time kernel
125s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2023, 22:16

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General

Target

cad1bea862315992a2d8c315a0557df6_JC.exe
Size

214KB
MD5

cad1bea862315992a2d8c315a0557df6
SHA1

01a34227653ac98ba6589fcba8b004261d1a491b
SHA256

fec41aebe2a90ac79738b7109bacba66ffe08c9cbbf4b7d27fd90c4e4be27b43
SHA512

6d8cb883bcc44c5470eb62a82faa93d19667033987a76f04eee556d0ff08bbd4ae71f815b4c53135862979571da1ab4ff86a996f66b2d95d0072856d1844a899
SSDEEP

3072:ZhpAyazIlyazTUzjRDxpK1tXOti9p3yVx3Jqx/unr61z4sxeF+ZaO7NeYlDKZLWu:hZMaz+pxpQOifgx3JOe+1zh1ZayD6LF

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4200	sbpRDXg95NXr7Vo.exe
404	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"	cad1bea862315992a2d8c315a0557df6_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	cad1bea862315992a2d8c315a0557df6_JC.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1520	cad1bea862315992a2d8c315a0557df6_JC.exe
Token: SeDebugPrivilege	404	CTS.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 4200	1520	cad1bea862315992a2d8c315a0557df6_JC.exe	41
PID 1520 wrote to memory of 4200	1520	cad1bea862315992a2d8c315a0557df6_JC.exe	41
PID 1520 wrote to memory of 404	1520	cad1bea862315992a2d8c315a0557df6_JC.exe	40
PID 1520 wrote to memory of 404	1520	cad1bea862315992a2d8c315a0557df6_JC.exe	40
PID 1520 wrote to memory of 404	1520	cad1bea862315992a2d8c315a0557df6_JC.exe	40

C:\Users\Admin\AppData\Local\Temp\cad1bea862315992a2d8c315a0557df6_JC.exe
"C:\Users\Admin\AppData\Local\Temp\cad1bea862315992a2d8c315a0557df6_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1520
- 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:404
- C:\Users\Admin\AppData\Local\Temp\sbpRDXg95NXr7Vo.exe
  C:\Users\Admin\AppData\Local\Temp\sbpRDXg95NXr7Vo.exe
  2⤵
  - Executes dropped EXE
  PID:4200

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
cf4eda34026825fdf656c734a4ed5ec3

SHA1
32ba21d3b25055ba218264789fe61a12fbaf2f4b

SHA256
950f0cabdea97afcb9ab19378aa7a9c6fc2e310beb69ad732a8a2401ef306d03

SHA512
6e4f7c8283dae3048696db1a4974c1b9a49a57e73b7f4b2164bd9ac87ec31ef8e362f4ae7252800eddaa6e5563a213846749926aa0eb55ee55ca2597f364bc07

Download Submit
C:\Users\Admin\AppData\Local\Temp\sbpRDXg95NXr7Vo.exe

Filesize
143KB

MD5
b27ea830fb39bc056e65f9a2260ae216

SHA1
b69e40ee5cabe0721d2d1e9fbdd4088fd87592d6

SHA256
fb7fab836f744d669451dcd38aa7d2a9c74c6af893c258d079439b58abce70d8

SHA512
22cad79d90a949174828ee5e3ce621113591c7c991c55c1a6a44a4555002adeb3bcbd9bab6cfbbfdefd663b76ac2dae96d70a01c527b312c7e8d223334a30219

Download Submit
C:\Users\Admin\AppData\Local\Temp\sbpRDXg95NXr7Vo.exe

Filesize
143KB

MD5
b27ea830fb39bc056e65f9a2260ae216

SHA1
b69e40ee5cabe0721d2d1e9fbdd4088fd87592d6

SHA256
fb7fab836f744d669451dcd38aa7d2a9c74c6af893c258d079439b58abce70d8

SHA512
22cad79d90a949174828ee5e3ce621113591c7c991c55c1a6a44a4555002adeb3bcbd9bab6cfbbfdefd663b76ac2dae96d70a01c527b312c7e8d223334a30219

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
memory/4200-9-0x00000000009A0000-0x00000000009C8000-memory.dmp

Filesize
160KB

Download
memory/4200-14-0x00007FFBAB430000-0x00007FFBABEF1000-memory.dmp

Filesize
10.8MB

Download
memory/4200-32-0x00007FFBAB430000-0x00007FFBABEF1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads