8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 18:34

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General

Target

8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe
Size

2.9MB
MD5

52212dda4f5e71f6f4362a9d9d207b1b
SHA1

a026f9c8d4141ea1b17d37e448251d66072bd2a8
SHA256

8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5
SHA512

a2dfde8f83079405e70ccd35ad649ce82ecd159876a0882632edbcf7157aad1d5cb0d92557e85ec95183ce4a78bf9dc6bc0c3742ca26b412f7af9e7072833f58
SSDEEP

24576:ATU7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHm:ATU7AAmw4gxeOw46fUbNecCCFbNecn

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs	cmd.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\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft OneDrive = "C:\\Users\\Admin\\AppData\\Local\\Chrome\\StikyNot.exe"	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1572 set thread context of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 4660 set thread context of 3080	4660	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	98
PID 4660 set thread context of 2612	4660	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	99

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1572-0-0x0000000000400000-0x0000000000446000-memory.dmp	upx
behavioral2/memory/1572-11-0x0000000000400000-0x0000000000446000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe
1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe
1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe
3080	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe
3080	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 3124	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	83
PID 1572 wrote to memory of 3124	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	83
PID 1572 wrote to memory of 3124	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	83
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 1572 wrote to memory of 4660	1572	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	88
PID 4660 wrote to memory of 3080	4660	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	98
PID 4660 wrote to memory of 3080	4660	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	98
PID 4660 wrote to memory of 3080	4660	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	98
PID 4660 wrote to memory of 3080	4660	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	98
PID 4660 wrote to memory of 3080	4660	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	98
PID 4660 wrote to memory of 3080	4660	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	98
PID 4660 wrote to memory of 3080	4660	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	98
PID 4660 wrote to memory of 3080	4660	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	98
PID 4660 wrote to memory of 2612	4660	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	99
PID 4660 wrote to memory of 2612	4660	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	99
PID 4660 wrote to memory of 2612	4660	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	99
PID 4660 wrote to memory of 2612	4660	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	99
PID 4660 wrote to memory of 2612	4660	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	99

C:\Users\Admin\AppData\Local\Temp\8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe
"C:\Users\Admin\AppData\Local\Temp\8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1572
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c echo on error resume next:CreateObject("WScript.Shell").Run "C:\Users\Admin\AppData\Local\Temp\8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe",1: >"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs"
  2⤵
  - Drops startup file
  - System Location Discovery: System Language Discovery
  PID:3124
- C:\Users\Admin\AppData\Local\Temp\8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe
  C:\Users\Admin\AppData\Local\Temp\8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4660
- - C:\Users\Admin\AppData\Local\Temp\8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe
    C:\Users\Admin\AppData\Local\Temp\8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:3080
- - C:\Windows\SysWOW64\diskperf.exe
    "C:\Windows\SysWOW64\diskperf.exe"
    3⤵
    PID:2612

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1572-11-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1572-0-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2612-28-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2612-27-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2612-23-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3080-36-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/3080-21-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/3080-18-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/4660-7-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/4660-10-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/4660-5-0x00000000004E7000-0x0000000000513000-memory.dmp

Filesize
176KB

Download
memory/4660-4-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/4660-13-0x00000000004E7000-0x0000000000513000-memory.dmp

Filesize
176KB

Download
memory/4660-14-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/4660-12-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/4660-6-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/4660-8-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/4660-2-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/4660-9-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/4660-32-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/4660-29-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/4660-3-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download