9e13e7b065685590079b74ff49da5e51a9faa72891a83cba86a569f5093f0ba0

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
06/01/2024, 15:22

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General

Target

469020fe523b56501719c21b4e4fe758.exe
Size

111KB
MD5

469020fe523b56501719c21b4e4fe758
SHA1

95ad95e016588675f8b20f3022793eea8e780aa2
SHA256

9e13e7b065685590079b74ff49da5e51a9faa72891a83cba86a569f5093f0ba0
SHA512

1938840f6f1f30688d533fd599568a3fe124e7f250dbd767d319e14f59eb906ccf8e88bb927130ed30295e288a9151830a2035f077dddc61592e63260f6c6311
SSDEEP

1536:s9Z3KcR4mjD9r8226++ioJSoYbEGacOaLDRqAboXaSlo07X5+a99eGu:sr3KcWmjRrzSV65YbCy/xb2yEML

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2032	hgSHlj2DglMvHEz.exe
224	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 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/224-7-0x00000000007C0000-0x00000000007D7000-memory.dmp	upx
behavioral2/memory/1088-9-0x0000000000F50000-0x0000000000F67000-memory.dmp	upx
behavioral2/memory/1088-0-0x0000000000F50000-0x0000000000F67000-memory.dmp	upx
behavioral2/memory/224-32-0x00000000007C0000-0x00000000007D7000-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"	469020fe523b56501719c21b4e4fe758.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	469020fe523b56501719c21b4e4fe758.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1088	469020fe523b56501719c21b4e4fe758.exe
Token: SeDebugPrivilege	224	CTS.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 2032	1088	469020fe523b56501719c21b4e4fe758.exe	13
PID 1088 wrote to memory of 2032	1088	469020fe523b56501719c21b4e4fe758.exe	13
PID 1088 wrote to memory of 2032	1088	469020fe523b56501719c21b4e4fe758.exe	13
PID 1088 wrote to memory of 224	1088	469020fe523b56501719c21b4e4fe758.exe	17
PID 1088 wrote to memory of 224	1088	469020fe523b56501719c21b4e4fe758.exe	17
PID 1088 wrote to memory of 224	1088	469020fe523b56501719c21b4e4fe758.exe	17

C:\Users\Admin\AppData\Local\Temp\469020fe523b56501719c21b4e4fe758.exe
"C:\Users\Admin\AppData\Local\Temp\469020fe523b56501719c21b4e4fe758.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Users\Admin\AppData\Local\Temp\hgSHlj2DglMvHEz.exe
  C:\Users\Admin\AppData\Local\Temp\hgSHlj2DglMvHEz.exe
  2⤵
  - Executes dropped EXE
  PID:2032
- 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:224

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\Temp\hgSHlj2DglMvHEz.exe

Filesize
75KB

MD5
4289995bae5da5f7da6524fb33e4d630

SHA1
5886580b8202b5dec5c32da8fbf7dd2b501e7421

SHA256
a91f01f2ae1104ce8f69851a6f46e1ae807fbad16dec703dc7eba671d5bbe1a7

SHA512
7811593fae757af8c7bdd2592f6ef1ad50a7729b4bc8ec6e8678921f4af1b0e441502f3253252dff6ae033e2601ded1062c37d48017201033589c63cedf2579d

Download Submit
memory/224-7-0x00000000007C0000-0x00000000007D7000-memory.dmp

Filesize
92KB

Download
memory/224-32-0x00000000007C0000-0x00000000007D7000-memory.dmp

Filesize
92KB

Download
memory/1088-9-0x0000000000F50000-0x0000000000F67000-memory.dmp

Filesize
92KB

Download
memory/1088-0-0x0000000000F50000-0x0000000000F67000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads