54abce6cc65fa1293bffa51723e1507fc402faf450bc01727a304733260f710f

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
06/01/2024, 05:43

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General

Target

456ea638ed2ed1db9b28d2c8fe065110.exe
Size

211KB
MD5

456ea638ed2ed1db9b28d2c8fe065110
SHA1

2867283513d3bac76714ab82d68e46c8eb2ba93b
SHA256

54abce6cc65fa1293bffa51723e1507fc402faf450bc01727a304733260f710f
SHA512

79de229ac3976e20e57eeac5de87eee0d497d75b9f5b29615ffdef38c0d6242cf1a47036f9b14adf2d2e109cd5cdea77cad99ccdd2eb3b450130b1561005028d
SSDEEP

3072:bjr87S7Gnzbo6KcWmjRrz3gJM9froYEjBCDwiU7epnEKN8MaAOzk+3831tw:AZvMGLoZjBCciU7eppufA0k+38Lw

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1484	zPbpahKTiGfkMeQ.exe
4988	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 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4100-0-0x0000000000650000-0x0000000000667000-memory.dmp	upx
behavioral2/memory/4100-9-0x0000000000650000-0x0000000000667000-memory.dmp	upx
behavioral2/memory/4988-10-0x0000000000A40000-0x0000000000A57000-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"	456ea638ed2ed1db9b28d2c8fe065110.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	456ea638ed2ed1db9b28d2c8fe065110.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4100	456ea638ed2ed1db9b28d2c8fe065110.exe
Token: SeDebugPrivilege	4988	CTS.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 1484	4100	456ea638ed2ed1db9b28d2c8fe065110.exe	16
PID 4100 wrote to memory of 1484	4100	456ea638ed2ed1db9b28d2c8fe065110.exe	16
PID 4100 wrote to memory of 4988	4100	456ea638ed2ed1db9b28d2c8fe065110.exe	15
PID 4100 wrote to memory of 4988	4100	456ea638ed2ed1db9b28d2c8fe065110.exe	15
PID 4100 wrote to memory of 4988	4100	456ea638ed2ed1db9b28d2c8fe065110.exe	15

C:\Users\Admin\AppData\Local\Temp\456ea638ed2ed1db9b28d2c8fe065110.exe
"C:\Users\Admin\AppData\Local\Temp\456ea638ed2ed1db9b28d2c8fe065110.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4100
- 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:4988
- C:\Users\Admin\AppData\Local\Temp\zPbpahKTiGfkMeQ.exe
  C:\Users\Admin\AppData\Local\Temp\zPbpahKTiGfkMeQ.exe
  2⤵
  - Executes dropped EXE
  PID:1484

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

memory/4100-0-0x0000000000650000-0x0000000000667000-memory.dmp

Filesize
92KB

Download
memory/4100-9-0x0000000000650000-0x0000000000667000-memory.dmp

Filesize
92KB

Download
memory/4988-10-0x0000000000A40000-0x0000000000A57000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads