ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426

Analysis

max time kernel
93s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-01-2025 16:17

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General

Target

ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe
Size

2.9MB
MD5

c277d862abbe1c1c25dcb8e4fa0dba89
SHA1

f98797eee25a67c72320f4b75189d2ffdc0eb47c
SHA256

ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426
SHA512

7ee748d8b1c78329a16b9aa7352ec17fafaa262a2f3d60c938b6a1c8a4fd26a675f844a93269613e177c7e4f3493d813f3dd48e8f7e4523df1004a757d818fe7
SSDEEP

24576:eTy7ASmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHZ:eTy7ASmw4gxeOw46fUbNecCCFbNecO

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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft OneDrive = "C:\\Users\\Admin\\AppData\\Local\\Chrome\\StikyNot.exe"	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1388 set thread context of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 2760 set thread context of 4476	2760	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	102

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	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe
1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe
1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe
4476	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe
4476	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 5100	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	84
PID 1388 wrote to memory of 5100	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	84
PID 1388 wrote to memory of 5100	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	84
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 1388 wrote to memory of 2760	1388	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	86
PID 2760 wrote to memory of 4476	2760	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	102
PID 2760 wrote to memory of 4476	2760	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	102
PID 2760 wrote to memory of 4476	2760	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	102
PID 2760 wrote to memory of 4476	2760	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	102
PID 2760 wrote to memory of 4476	2760	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	102
PID 2760 wrote to memory of 4476	2760	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	102
PID 2760 wrote to memory of 4476	2760	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	102
PID 2760 wrote to memory of 4476	2760	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	102
PID 2760 wrote to memory of 2832	2760	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	103
PID 2760 wrote to memory of 2832	2760	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	103
PID 2760 wrote to memory of 2832	2760	ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe	103

C:\Users\Admin\AppData\Local\Temp\ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe
"C:\Users\Admin\AppData\Local\Temp\ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1388
- 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\ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.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:5100
- C:\Users\Admin\AppData\Local\Temp\ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe
  C:\Users\Admin\AppData\Local\Temp\ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Users\Admin\AppData\Local\Temp\ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe
    C:\Users\Admin\AppData\Local\Temp\ec2f5b35e583bf09cd2a772880896e4000b31bcfa85327cefa70ac54e898c426.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:4476
- - C:\Windows\SysWOW64\diskperf.exe
    "C:\Windows\SysWOW64\diskperf.exe"
    3⤵
    PID:2832

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/2760-6-0x00000000004E7000-0x0000000000513000-memory.dmp

Filesize
176KB

Download
memory/2760-7-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2760-4-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/2760-9-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2760-10-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/2760-8-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/2760-3-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/2760-11-0x00000000004E7000-0x0000000000513000-memory.dmp

Filesize
176KB

Download
memory/2760-5-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2760-1-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2760-2-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/2760-12-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/2760-23-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2760-26-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/4476-19-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/4476-16-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/4476-30-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download