81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f

Analysis

max time kernel
92s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16/11/2024, 12:17

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General

Target

81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe
Size

2.8MB
MD5

00f0f4289da07d281dd95b074f890c26
SHA1

c345d95626fe67dfdd3fe647d567b360b7915310
SHA256

81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f
SHA512

23477e25cbd5c8425b23782b8ff6cf244d0cd1bea5af75f865a26901f248e1c74606788075d8e14fa6bada4281e85ff03075da2025cf1be22987e24c10dd0645
SSDEEP

24576:7v97AXmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHw:7v97AXmw4gxeOw46fUbNecCCFbNecz

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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft OneDrive = "C:\\Users\\Admin\\AppData\\Local\\Chrome\\StikyNot.exe"	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4904 set thread context of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4372 set thread context of 1008	4372	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	103

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	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe
4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe
4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe
1008	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe
1008	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 4904 wrote to memory of 2712	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	83
PID 4904 wrote to memory of 2712	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	83
PID 4904 wrote to memory of 2712	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	83
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4904 wrote to memory of 4372	4904	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	88
PID 4372 wrote to memory of 1008	4372	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	103
PID 4372 wrote to memory of 1008	4372	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	103
PID 4372 wrote to memory of 1008	4372	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	103
PID 4372 wrote to memory of 1008	4372	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	103
PID 4372 wrote to memory of 1008	4372	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	103
PID 4372 wrote to memory of 1008	4372	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	103
PID 4372 wrote to memory of 1008	4372	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	103
PID 4372 wrote to memory of 1008	4372	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	103
PID 4372 wrote to memory of 2584	4372	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	104
PID 4372 wrote to memory of 2584	4372	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	104
PID 4372 wrote to memory of 2584	4372	81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe	104

C:\Users\Admin\AppData\Local\Temp\81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe
"C:\Users\Admin\AppData\Local\Temp\81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4904
- 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\81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.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:2712
- C:\Users\Admin\AppData\Local\Temp\81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe
  C:\Users\Admin\AppData\Local\Temp\81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4372
- - C:\Users\Admin\AppData\Local\Temp\81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe
    C:\Users\Admin\AppData\Local\Temp\81dd58f988ea27d5a30caa0d02b214709a07ebbee8245cd80bec6ece38a4102f.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:1008
- - C:\Windows\SysWOW64\diskperf.exe
    "C:\Windows\SysWOW64\diskperf.exe"
    3⤵
    PID:2584

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

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Downloads

memory/1008-16-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/1008-29-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/1008-21-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/4372-9-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/4372-11-0x00000000004E7000-0x0000000000513000-memory.dmp

Filesize
176KB

Download
memory/4372-6-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/4372-10-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/4372-5-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/4372-3-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/4372-2-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/4372-4-0x00000000004E7000-0x0000000000513000-memory.dmp

Filesize
176KB

Download
memory/4372-12-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/4372-7-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/4372-8-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/4372-28-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/4372-25-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/4372-1-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download