Analysis
-
max time kernel
155s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
28-01-2022 23:59
Static task
static1
Behavioral task
behavioral1
Sample
c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe
Resource
win10v2004-en-20220112
General
-
Target
c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe
-
Size
352KB
-
MD5
11956da948be5ff0db1aa9e3832a453b
-
SHA1
1e53e5b2e5efd33ca6f10125808c383cb71d6382
-
SHA256
c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad
-
SHA512
27b682b2aee8acd988cb39af7cee1063e675137952d2ef84e6840a180fb9239edabc7b45a6dfee915b9c64a4dd0957869e444fe676814feb5b83cd9572d13dc8
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Sets service image path in registry 2 TTPs
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exedescription pid process target process PID 1916 set thread context of 3240 1916 c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe -
Modifies data under HKEY_USERS 41 IoCs
Processes:
WaaSMedicAgent.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs WaaSMedicAgent.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exepid process 3240 c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe 3240 c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 2316 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 2316 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exepid process 3240 c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
description pid process Token: SeShutdownPrivilege 2316 Token: SeCreatePagefilePrivilege 2316 -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exedescription pid process target process PID 1916 wrote to memory of 3240 1916 c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe PID 1916 wrote to memory of 3240 1916 c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe PID 1916 wrote to memory of 3240 1916 c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe PID 1916 wrote to memory of 3240 1916 c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe PID 1916 wrote to memory of 3240 1916 c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe PID 1916 wrote to memory of 3240 1916 c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe"C:\Users\Admin\AppData\Local\Temp\c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe"C:\Users\Admin\AppData\Local\Temp\c1de864c681ef619954b3d328b040eb87b6ee435b05aa4ca920adb90cef92bad.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Windows\System32\WaaSMedicAgent.exeC:\Windows\System32\WaaSMedicAgent.exe e1f53e8ff6196a04a922f589e89b4e68 VsQyJh57YUu1dc/cdndsNA.0.1.0.0.01⤵
- Modifies data under HKEY_USERS
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1916-130-0x00000000006B0000-0x00000000006DB000-memory.dmpFilesize
172KB
-
memory/1916-131-0x0000000000620000-0x0000000000629000-memory.dmpFilesize
36KB
-
memory/2316-134-0x00000000015C0000-0x00000000015D6000-memory.dmpFilesize
88KB
-
memory/3240-132-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
-
memory/3240-133-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB