f3520254c715b278de7433b4ccda0bc0c2c1e5fdebd54f2a2156dabf2b8c0671

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
28/05/2026, 10:20

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General

Target
f3520254c715b278de7433b4ccda0bc0c2c1e5fdebd54f2a2156dabf2b8c0671.exe
Size 3.8MB
Sample260528-mdarfacy2l
SHA256 f3520254c715b278de7433b4ccda0bc0c2c1e5fdebd54f2a2156dabf2b8c0671
MD5 11c3594aa7b1843236f9ff67a62fc8db
SHA1 65f2f1976ebf5c6b19300153777bb2284cef50eb
SHA512 f48cdcb7115e7b1384f60c22be4ab53007d01ed5b095f5f49e4ad00316eaee5159f390809518e8efdcdb5d29330cda32c99d0c042c5f23575dc94179c2f9da53
SSDEEP 98304:eR9rV0DsCoLzUL7z39+LOg7qdk6WspAIJQQ4Ym:eR92DsCovUJAVeCuzJQCm
TLSH
T13A06D0919AA6D297DAF3303EC2265354AAC8299C6E12E5C43EC38605DF5F0F44E773B4
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
1068	apprt6933.exe
800	apprt6933.exe
4300	svc6933.exe
4016	svc6933.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000\Software\Microsoft\Windows\CurrentVersion\Run\AppRt6933 = "C:\\Users\\Admin\\AppData\\Local\\AppRt6933\\apprt6933.exe"	f3520254c715b278de7433b4ccda0bc0c2c1e5fdebd54f2a2156dabf2b8c0671.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000\Software\Microsoft\Windows\CurrentVersion\Run\AppSvc6933 = "C:\\Users\\Admin\\AppData\\Local\\Programs\\6933\\svc6933.exe"	apprt6933.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2984	f3520254c715b278de7433b4ccda0bc0c2c1e5fdebd54f2a2156dabf2b8c0671.exe
2984	f3520254c715b278de7433b4ccda0bc0c2c1e5fdebd54f2a2156dabf2b8c0671.exe
1068	apprt6933.exe
1068	apprt6933.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 1068	2984	f3520254c715b278de7433b4ccda0bc0c2c1e5fdebd54f2a2156dabf2b8c0671.exe	82
PID 1068 wrote to memory of 4300	1068	apprt6933.exe	85

C:\Users\Admin\AppData\Local\Temp\f3520254c715b278de7433b4ccda0bc0c2c1e5fdebd54f2a2156dabf2b8c0671.exe
"C:\Users\Admin\AppData\Local\Temp\f3520254c715b278de7433b4ccda0bc0c2c1e5fdebd54f2a2156dabf2b8c0671.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Users\Admin\AppData\Local\AppRt6933\apprt6933.exe
  "C:\Users\Admin\AppData\Local\AppRt6933\apprt6933.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1068
- - C:\Users\Admin\AppData\Local\Programs\6933\svc6933.exe
    "C:\Users\Admin\AppData\Local\Programs\6933\svc6933.exe"
    3⤵
    - Executes dropped EXE
    PID:4300

C:\Users\Admin\AppData\Local\AppRt6933\apprt6933.exe
C:\Users\Admin\AppData\Local\AppRt6933\apprt6933.exe
1⤵
- Executes dropped EXE
PID:800

C:\Users\Admin\AppData\Local\Programs\6933\svc6933.exe
C:\Users\Admin\AppData\Local\Programs\6933\svc6933.exe
1⤵
- Executes dropped EXE
PID:4016

Network

MITRE ATT&CK Enterprise v16

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

apprt6933.exe

Path C:\Users\Admin\AppData\Local\AppRt6933\apprt6933.exe
Size 3.8MB
SHA256 cf1bdaa4108fd948dca72e1a835e760e3b578c9d5c5de46573a7f105e6dedbfb
MD5 7f834d77b8fe37ca648a0dff5ca3ac11
SHA1 75f80bea3f247b3634eb80cdc89dffda9ec64bc2
SHA512 011bd92f19f3303d30d968f34367d597b5fd2ea180e869ce512e3d3e9c33466eda813d526d4e40836031913faf91353c7fdc91f6326312b032e8de9d4b5b10b9
SSDEEP 98304:QRarV0DsCoLzUL7z39+LOg7qdk6WspAIJQQ4Yl:QRa2DsCovUJAVeCuzJQCl
TLSH
T1F206D0919AA6D297DAF3303EC2265354AAC8299C6E12E5C43EC38605DF5F0F44E773B4
MD5 SHA1 SHA512 SSDEEP TLSH

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svc6933.exe

Path C:\Users\Admin\AppData\Local\Programs\6933\svc6933.exe
Size 3.8MB
SHA256 3aff0547142c3db69b4949c97d7e514e2b95445eee8397e9a963c566bdab7f39
MD5 fe9ad8def5cb07e1c6406837faaad52f
SHA1 6ecd8218f757eed9db8e6afa17f41cf05bb68b85
SHA512 c9883cb3f349d3c625a229ebb70735e1dc0aaba26e8bd98109ab5fadde3e0365a37e8959dbe2a36d7c47832dd20f6bb7d9a1acf1c1efd49decae6f3cefac7a17
SSDEEP 98304:PRbrV0DsCoLzUL7z39+LOg7qdk6WspAIJQQ4Yi:PRb2DsCovUJAVeCuzJQCi
TLSH
T15D06D0919AA6D297DAF3303EC2265354AAC8299C6E12E5C43EC38605DF5F0F44E773B4
MD5 SHA1 SHA512 SSDEEP TLSH

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