41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1

Analysis

max time kernel
44s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31/12/2024, 11:43

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General

Target

41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe
Size

2.9MB
MD5

0e1f86307cce2b5a07a38f278bb6632f
SHA1

65d467dadc288450fda364674add2163ad4f53d4
SHA256

41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1
SHA512

62a3c697bde552a7de7ecfe22adef460c0b7af3196fb5a1d35a58462b598c14070e6cdb80072b74cdac74693b009bb3437dfe0e39c5eae52037f52d868e87a4b
SSDEEP

24576:eTy7ASmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHL:eTy7ASmw4gxeOw46fUbNecCCFbNecC

Score

7^/10

discovery persistence

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft OneDrive = "C:\\Users\\Admin\\AppData\\Local\\Chrome\\StikyNot.exe"	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2288 set thread context of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 1636 set thread context of 2504	1636	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	33
PID 1636 set thread context of 2500	1636	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	34

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	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe
2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe
2504	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe
2504	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 2900	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	28
PID 2288 wrote to memory of 2900	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	28
PID 2288 wrote to memory of 2900	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	28
PID 2288 wrote to memory of 2900	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	28
PID 2288 wrote to memory of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 2288 wrote to memory of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 2288 wrote to memory of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 2288 wrote to memory of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 2288 wrote to memory of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 2288 wrote to memory of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 2288 wrote to memory of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 2288 wrote to memory of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 2288 wrote to memory of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 2288 wrote to memory of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 2288 wrote to memory of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 2288 wrote to memory of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 2288 wrote to memory of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 2288 wrote to memory of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 2288 wrote to memory of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 2288 wrote to memory of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 2288 wrote to memory of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 2288 wrote to memory of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 2288 wrote to memory of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 2288 wrote to memory of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 2288 wrote to memory of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 2288 wrote to memory of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 2288 wrote to memory of 1636	2288	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	30
PID 1636 wrote to memory of 2504	1636	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	33
PID 1636 wrote to memory of 2504	1636	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	33
PID 1636 wrote to memory of 2504	1636	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	33
PID 1636 wrote to memory of 2504	1636	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	33
PID 1636 wrote to memory of 2504	1636	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	33
PID 1636 wrote to memory of 2504	1636	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	33
PID 1636 wrote to memory of 2504	1636	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	33
PID 1636 wrote to memory of 2504	1636	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	33
PID 1636 wrote to memory of 2504	1636	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	33
PID 1636 wrote to memory of 2500	1636	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	34
PID 1636 wrote to memory of 2500	1636	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	34
PID 1636 wrote to memory of 2500	1636	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	34
PID 1636 wrote to memory of 2500	1636	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	34
PID 1636 wrote to memory of 2500	1636	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	34
PID 1636 wrote to memory of 2500	1636	41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe	34

C:\Users\Admin\AppData\Local\Temp\41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe
"C:\Users\Admin\AppData\Local\Temp\41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2288
- 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\41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.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:2900
- C:\Users\Admin\AppData\Local\Temp\41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe
  C:\Users\Admin\AppData\Local\Temp\41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1636
- - C:\Users\Admin\AppData\Local\Temp\41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe
    C:\Users\Admin\AppData\Local\Temp\41b07f64ab7db33894e624bda9c6fd916bb81368ccdc986d4a20c896e785bbb1.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2504
- - C:\Windows\SysWOW64\diskperf.exe
    "C:\Windows\SysWOW64\diskperf.exe"
    3⤵
    PID:2500

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/1636-8-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1636-12-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1636-31-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1636-42-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1636-47-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1636-48-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/1636-43-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1636-45-0x00000000004E7000-0x0000000000513000-memory.dmp

Filesize
176KB

Download
memory/1636-44-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/1636-46-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/1636-40-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1636-39-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/1636-37-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1636-35-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1636-2-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1636-14-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1636-6-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1636-10-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1636-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1636-1-0x0000000000300000-0x0000000000400000-memory.dmp

Filesize
1024KB

Download
memory/1636-26-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1636-4-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1636-28-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1636-41-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/1636-24-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1636-22-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1636-20-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1636-18-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1636-16-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1636-49-0x00000000004E7000-0x0000000000513000-memory.dmp

Filesize
176KB

Download
memory/1636-83-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/2500-71-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2500-85-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2504-56-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2504-87-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2504-58-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2504-68-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2504-67-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2504-54-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download