3c61b88870ef440db52cc894150eccb99f8ae916c06ea49c2da88fcb8a79f74b

Analysis

max time kernel
149s
max time network
157s
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, 19:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1a0ca36bae42036e20701b20fabe79eb_JC.exe
Size

89KB
MD5

1a0ca36bae42036e20701b20fabe79eb
SHA1

501a9d3feaaacf796853ba17d7c266864bb053a4
SHA256

3c61b88870ef440db52cc894150eccb99f8ae916c06ea49c2da88fcb8a79f74b
SHA512

f021dbd79f6b08eda6bfbc7c1649b78c4dbaab9afdf8478d7cc09e8f496733079e32a7de824525135e3b6d52c6c4f6a013c71775dfc2240005a65dfbcd7b593e
SSDEEP

1536:AKcR4mjD9r823FLWlrUVFHc3vKgAfV8mwrfE2ixTPm4:AKcWmjRrz3ZfRc3cfV6r82yzm4

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4164	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"	CTS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	1a0ca36bae42036e20701b20fabe79eb_JC.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	1a0ca36bae42036e20701b20fabe79eb_JC.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2848	1a0ca36bae42036e20701b20fabe79eb_JC.exe
Token: SeDebugPrivilege	4164	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 4164	2848	1a0ca36bae42036e20701b20fabe79eb_JC.exe	83
PID 2848 wrote to memory of 4164	2848	1a0ca36bae42036e20701b20fabe79eb_JC.exe	83
PID 2848 wrote to memory of 4164	2848	1a0ca36bae42036e20701b20fabe79eb_JC.exe	83

C:\Users\Admin\AppData\Local\Temp\1a0ca36bae42036e20701b20fabe79eb_JC.exe
"C:\Users\Admin\AppData\Local\Temp\1a0ca36bae42036e20701b20fabe79eb_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2848
- 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:4164

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml

Filesize
410KB

MD5
4cb4fdd95245753aee68e3e4e1d47c6b

SHA1
ff9c61ba11055a40f1fbfd85865ee1c270ddf3d7

SHA256
c5556930bca08210ccb15558896b815a915eff644f430795aa902a08f5456cfb

SHA512
c522b5dbd433d8902ef6cdfbcc6f490455fa2140e2352b432eb2bfcecf7f33b6c22fc19aef953b2b775233875b3ac49ab3284c182a6289432e6447f541d2fc49

Download Submit
C:\Users\Admin\AppData\Local\Temp\ht1xdTjb8MqRcW8.exe

Filesize
89KB

MD5
fe6b09d8774726438d5cb0cc902e6847

SHA1
07c5caba55c87b00f0687d81437f54054cbdcbbf

SHA256
697b0ead2b64ae40119963b24352695d2938c88ef34893263dbb70b56a2510a5

SHA512
87ce797b2c5129db014bfec4599bb8df6b373df89934619b5f7dc4ef76ee891aa9ce7c664ece29dc8af9a4d8f847cd9b18958fbe91525335f76f964fcf171099

Download Submit
C:\Windows\CTS.exe

Filesize
88KB

MD5
3aaf6b72c41bd2d1e5f27673f6723bb2

SHA1
d052796ab99c07f32b7dbaca1d0e92a15bc94e5c

SHA256
f6cbc59159260d679d1d35dcb747a3955e108fc2fb43d5cb6e672b64498895eb

SHA512
bb579c5170e7d1a6d86d7e9d36176694b029368c934acbb2deafb6abacad7aec1180dd6c477d1e20888b2d63a8e9a1d172adf80f66de7f0f6a25a218d3f2247a

Download Submit
C:\Windows\CTS.exe

Filesize
88KB

MD5
3aaf6b72c41bd2d1e5f27673f6723bb2

SHA1
d052796ab99c07f32b7dbaca1d0e92a15bc94e5c

SHA256
f6cbc59159260d679d1d35dcb747a3955e108fc2fb43d5cb6e672b64498895eb

SHA512
bb579c5170e7d1a6d86d7e9d36176694b029368c934acbb2deafb6abacad7aec1180dd6c477d1e20888b2d63a8e9a1d172adf80f66de7f0f6a25a218d3f2247a

Download Submit
memory/2848-0-0x0000000000220000-0x0000000000244000-memory.dmp

Filesize
144KB

Download
memory/2848-9-0x0000000000220000-0x0000000000244000-memory.dmp

Filesize
144KB

Download
memory/4164-7-0x0000000000540000-0x0000000000564000-memory.dmp

Filesize
144KB

Download
memory/4164-32-0x0000000000540000-0x0000000000564000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads