908e3090a5b8a6eea324262c043a1c73a3a1196d4bdfb55f3c6d178d1fbfe277

Analysis

max time kernel
146s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
11-12-2023 01:56

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General

Target

908e3090a5b8a6eea324262c043a1c73a3a1196d4bdfb55f3c6d178d1fbfe277.exe
Size

520KB
MD5

a85c32539038b797cf6d484f7016b64b
SHA1

257e1b547c6cffd8ff6b077c1b4129a60c782043
SHA256

908e3090a5b8a6eea324262c043a1c73a3a1196d4bdfb55f3c6d178d1fbfe277
SHA512

432f8a1ad1d776c42a34eb04678b9551118388327635ee8718009f4c05ba036faf22b0e3482d4144d38c0ec5985f1787f5457347b59ff4ededa75968f0c38e92
SSDEEP

6144:MbUbMKgFdML22jozF1j3+CQ7JHZUiCCgwJ+t4:MYbMZFs22jozNQbU+jJ+

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2912	ZTXClient.exe

Loads dropped DLL 2 IoCs

pid	Process
1960	908e3090a5b8a6eea324262c043a1c73a3a1196d4bdfb55f3c6d178d1fbfe277.exe
1960	908e3090a5b8a6eea324262c043a1c73a3a1196d4bdfb55f3c6d178d1fbfe277.exe

Adds Run key to start application 2 TTPs 1 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\cline = "C:\\Users\\Public\\Downloads\\ZTXClient.exe"	908e3090a5b8a6eea324262c043a1c73a3a1196d4bdfb55f3c6d178d1fbfe277.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe
2912	ZTXClient.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1960	908e3090a5b8a6eea324262c043a1c73a3a1196d4bdfb55f3c6d178d1fbfe277.exe
1960	908e3090a5b8a6eea324262c043a1c73a3a1196d4bdfb55f3c6d178d1fbfe277.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 2912	1960	908e3090a5b8a6eea324262c043a1c73a3a1196d4bdfb55f3c6d178d1fbfe277.exe	28
PID 1960 wrote to memory of 2912	1960	908e3090a5b8a6eea324262c043a1c73a3a1196d4bdfb55f3c6d178d1fbfe277.exe	28
PID 1960 wrote to memory of 2912	1960	908e3090a5b8a6eea324262c043a1c73a3a1196d4bdfb55f3c6d178d1fbfe277.exe	28
PID 1960 wrote to memory of 2912	1960	908e3090a5b8a6eea324262c043a1c73a3a1196d4bdfb55f3c6d178d1fbfe277.exe	28

C:\Users\Admin\AppData\Local\Temp\908e3090a5b8a6eea324262c043a1c73a3a1196d4bdfb55f3c6d178d1fbfe277.exe
"C:\Users\Admin\AppData\Local\Temp\908e3090a5b8a6eea324262c043a1c73a3a1196d4bdfb55f3c6d178d1fbfe277.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Users\Public\Downloads\ZTXClient.exe
  "C:\Users\Public\Downloads\ZTXClient.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:2912

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

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Public\Downloads\ZTXClient.exe

Filesize
116KB

MD5
35c83ab9ea7f702af9ecfaf0660cb5d9

SHA1
d086e1646511c486a5188ad58adfb962fed0e0ff

SHA256
3cc5130ad805d23ca3db26d732401b57bfebd7705078bb6d59eed7a4faa4eb12

SHA512
b7db9a8d2e1506fac7e9727dde82fe8dc12bbf77a101eea29900c00d0f6c68e5e25a665bc7c01c4cdc7721190aa9c2f0368f93c81452eeb66078a6f265c0fff4

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