8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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-1-5-21-3692679935-4019334568-335155002-1000\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 2332 set thread context of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2300 set thread context of 2360	2300	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	34
PID 2300 set thread context of 2992	2300	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	35

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2332-0-0x0000000000400000-0x0000000000446000-memory.dmp	upx
behavioral1/memory/2332-48-0x0000000000400000-0x0000000000446000-memory.dmp	upx

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 1 IoCs

pid	Process
2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe
2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe
2360	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe
2360	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 1968	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	31
PID 2332 wrote to memory of 1968	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	31
PID 2332 wrote to memory of 1968	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	31
PID 2332 wrote to memory of 1968	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	31
PID 2332 wrote to memory of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2332 wrote to memory of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2332 wrote to memory of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2332 wrote to memory of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2332 wrote to memory of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2332 wrote to memory of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2332 wrote to memory of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2332 wrote to memory of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2332 wrote to memory of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2332 wrote to memory of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2332 wrote to memory of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2332 wrote to memory of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2332 wrote to memory of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2332 wrote to memory of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2332 wrote to memory of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2332 wrote to memory of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2332 wrote to memory of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2332 wrote to memory of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2332 wrote to memory of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2332 wrote to memory of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2332 wrote to memory of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2332 wrote to memory of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2332 wrote to memory of 2300	2332	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	33
PID 2300 wrote to memory of 2360	2300	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	34
PID 2300 wrote to memory of 2360	2300	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	34
PID 2300 wrote to memory of 2360	2300	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	34
PID 2300 wrote to memory of 2360	2300	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	34
PID 2300 wrote to memory of 2360	2300	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	34
PID 2300 wrote to memory of 2360	2300	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	34
PID 2300 wrote to memory of 2360	2300	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	34
PID 2300 wrote to memory of 2360	2300	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	34
PID 2300 wrote to memory of 2360	2300	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	34
PID 2300 wrote to memory of 2992	2300	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	35
PID 2300 wrote to memory of 2992	2300	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	35
PID 2300 wrote to memory of 2992	2300	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	35
PID 2300 wrote to memory of 2992	2300	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	35
PID 2300 wrote to memory of 2992	2300	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	35
PID 2300 wrote to memory of 2992	2300	8fda4ef02fdba51b4211f607363a355882624c87fc0cde6eb824f3edf53c7ec5.exe	35

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:2332
- 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:1968
- 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:2300
- - 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:2360
- - C:\Windows\SysWOW64\diskperf.exe
    "C:\Windows\SysWOW64\diskperf.exe"
    3⤵
    PID:2992

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2300-47-0x0000000000400000-0x0000000001990000-memory.dmp

Filesize
21.6MB

Download
memory/2300-27-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2300-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2300-6-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2300-11-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2300-16-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2300-24-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2300-35-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2300-25-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2300-44-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2300-41-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2300-45-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2300-91-0x0000000000400000-0x0000000001990000-memory.dmp

Filesize
21.6MB

Download
memory/2300-50-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2300-51-0x0000000000400000-0x0000000001990000-memory.dmp

Filesize
21.6MB

Download
memory/2300-42-0x0000000000400000-0x0000000001990000-memory.dmp

Filesize
21.6MB

Download
memory/2300-49-0x00000000004E7000-0x0000000000513000-memory.dmp

Filesize
176KB

Download
memory/2300-72-0x00000000071D0000-0x0000000007216000-memory.dmp

Filesize
280KB

Download
memory/2300-40-0x0000000000400000-0x0000000001990000-memory.dmp

Filesize
21.6MB

Download
memory/2300-39-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2300-43-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2300-2-0x0000000000300000-0x0000000000400000-memory.dmp

Filesize
1024KB

Download
memory/2300-3-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2300-31-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2300-29-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2300-21-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2300-18-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2300-20-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2300-14-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2300-7-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2300-9-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2300-53-0x00000000004E7000-0x0000000000513000-memory.dmp

Filesize
176KB

Download
memory/2332-48-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2332-0-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2360-73-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2360-65-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2360-61-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2360-90-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2360-59-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2360-58-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2992-75-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2992-86-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download