862c26399a81ab3c90ff38308ca1e97d3e10f8c271c24f023cba7c3139bcfb35

Analysis

max time kernel
143s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12-01-2024 13:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

568cf7607d9647133ef027168078728c.exe
Size

30KB
MD5

568cf7607d9647133ef027168078728c
SHA1

c7ce10c59ea6d4dc841e4354beb1f1eb76e2c127
SHA256

862c26399a81ab3c90ff38308ca1e97d3e10f8c271c24f023cba7c3139bcfb35
SHA512

9a3db017fc41daf87bee15e0425865f6ceb4fcda24808eb72fc3a0bf1d86483c2cb451e27fd06424655835859eb139ce05fd45d7526e961e5d28fa382ff19d53
SSDEEP

768:XocAX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIocVSEFZ:SKcR4mjD9r823FZ

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2708	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

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3380-0-0x0000000000680000-0x0000000000697000-memory.dmp	upx
behavioral2/memory/3380-7-0x0000000000680000-0x0000000000697000-memory.dmp	upx
behavioral2/files/0x0007000000023210-6.dat	upx
behavioral2/memory/2708-8-0x0000000000E10000-0x0000000000E27000-memory.dmp	upx
behavioral2/files/0x000600000002272c-12.dat	upx
behavioral2/files/0x000600000001e71b-29.dat	upx
behavioral2/memory/2708-31-0x0000000000E10000-0x0000000000E27000-memory.dmp	upx

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"	568cf7607d9647133ef027168078728c.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	568cf7607d9647133ef027168078728c.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3380	568cf7607d9647133ef027168078728c.exe
Token: SeDebugPrivilege	2708	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3380 wrote to memory of 2708	3380	568cf7607d9647133ef027168078728c.exe	90
PID 3380 wrote to memory of 2708	3380	568cf7607d9647133ef027168078728c.exe	90
PID 3380 wrote to memory of 2708	3380	568cf7607d9647133ef027168078728c.exe	90

C:\Users\Admin\AppData\Local\Temp\568cf7607d9647133ef027168078728c.exe
"C:\Users\Admin\AppData\Local\Temp\568cf7607d9647133ef027168078728c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3380
- 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:2708

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
352KB

MD5
3baa182673887de73c0e6fc131a9f864

SHA1
5228d495ded9f7b8a54657cd794a1e4f97e968a0

SHA256
32687bf1c49107755e32d57a74eaf4b1d5e969384cf529a7247021a6d4aced7e

SHA512
6cde110aa55693e1fbfa42dde7ae61894c345f4d4bf5cefec04d8425eeb4b3702ff549e126820d40b271a102c03631b71415c754e8aaf2dd437e7465327593e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ki0btSgGIo8YO5p.exe

Filesize
30KB

MD5
faae90432e0082a49301c5df6a55b75b

SHA1
a1fb5f926432dc4c39080d8bc00ef8f045a26040

SHA256
cfbb8a259360cc83ed0c3781fc92607b7efe65bd1c07cd4c62106a82020c4bfd

SHA512
5072c039e1e9132171cb2db77787c7dcbc4225c64f045746aed88cce13ef32f4524a7976e39f71b4bde5c85d40a01333f99ed36c749341ec58842bb0a21c6850

Download Submit
C:\Windows\CTS.exe

Filesize
29KB

MD5
70aa23c9229741a9b52e5ce388a883ac

SHA1
b42683e21e13de3f71db26635954d992ebe7119e

SHA256
9d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2

SHA512
be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5

Download Submit
memory/2708-8-0x0000000000E10000-0x0000000000E27000-memory.dmp

Filesize
92KB

Download
memory/2708-31-0x0000000000E10000-0x0000000000E27000-memory.dmp

Filesize
92KB

Download
memory/3380-0-0x0000000000680000-0x0000000000697000-memory.dmp

Filesize
92KB

Download
memory/3380-7-0x0000000000680000-0x0000000000697000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads