Analysis
-
max time kernel
122s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
05-03-2024 11:39
Behavioral task
behavioral1
Sample
b49d41e80664f913e7e3f359e1d13817.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b49d41e80664f913e7e3f359e1d13817.exe
Resource
win10v2004-20240226-en
General
-
Target
b49d41e80664f913e7e3f359e1d13817.exe
-
Size
5.7MB
-
MD5
b49d41e80664f913e7e3f359e1d13817
-
SHA1
cd1e43b8755ca5f0756e4dcf4d627f2ddcdc90d8
-
SHA256
72111582f545744da1b6a2c82643303a22384375a5646a52fd88998138e4bbd8
-
SHA512
609ac235ac31144626562aa8df7604293a418ca63fcb244898ee0052a2a35d6874d7219b387126aaf025c72e5d3807421f94d9d25c3690d96c401e6c7417b80e
-
SSDEEP
98304:jRtilbPNVA8Kz87WvSy+TFXaTfe83yMkY8i9H0jnzF/WY2M3eAKN:ENVA8j7aFjemyO8ih0jzV8MuZ
Malware Config
Signatures
-
resource yara_rule behavioral1/memory/2352-2-0x000000013F9C0000-0x00000001403F4000-memory.dmp vmprotect behavioral1/memory/2352-6-0x000000013F9C0000-0x00000001403F4000-memory.dmp vmprotect behavioral1/memory/2352-62-0x000000013F9C0000-0x00000001403F4000-memory.dmp vmprotect -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 2 pastebin.com 4 pastebin.com -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474 b49d41e80664f913e7e3f359e1d13817.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 b49d41e80664f913e7e3f359e1d13817.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 b49d41e80664f913e7e3f359e1d13817.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2352 b49d41e80664f913e7e3f359e1d13817.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2352 b49d41e80664f913e7e3f359e1d13817.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2352 wrote to memory of 2908 2352 b49d41e80664f913e7e3f359e1d13817.exe 29 PID 2352 wrote to memory of 2908 2352 b49d41e80664f913e7e3f359e1d13817.exe 29 PID 2352 wrote to memory of 2908 2352 b49d41e80664f913e7e3f359e1d13817.exe 29 PID 2352 wrote to memory of 528 2352 b49d41e80664f913e7e3f359e1d13817.exe 31 PID 2352 wrote to memory of 528 2352 b49d41e80664f913e7e3f359e1d13817.exe 31 PID 2352 wrote to memory of 528 2352 b49d41e80664f913e7e3f359e1d13817.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\b49d41e80664f913e7e3f359e1d13817.exe"C:\Users\Admin\AppData\Local\Temp\b49d41e80664f913e7e3f359e1d13817.exe"1⤵
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c start <!DOCTYPE html> <html lang="en"> <head> <meta name="viewport" content="width=device-width, initial-scale=0.75, maximum-scale=1.0, user-scalable=yes" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Pastebin.com - Not Found (#404)</title> </head> <body> <h1>Not Found (#404)</h1> <p>This page is no longer available. It has either expired, been removed by its creator, or removed by one of the Pastebin staff.</p> </body> </html>2⤵PID:2908
-
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c start <!DOCTYPE html> <html lang="en"> <head> <meta name="viewport" content="width=device-width, initial-scale=0.75, maximum-scale=1.0, user-scalable=yes" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Pastebin.com - Not Found (#404)</title> </head> <body> <h1>Not Found (#404)</h1> <p>This page is no longer available. It has either expired, been removed by its creator, or removed by one of the Pastebin staff.</p> </body> </html>2⤵PID:528
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
-
Filesize
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63