Analysis
-
max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
08-03-2024 07:18
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20240226-en
General
-
Target
tmp.exe
-
Size
284KB
-
MD5
e3dc222d0a34c4b230f538a67bb7265d
-
SHA1
d88345aef0e59341e6c4297d2685cb5f08c0aa80
-
SHA256
a7f605d4110bba430e02c7c5240e656fb3f1dd7f02dce985e9e5677169c9de55
-
SHA512
3d775c3c940ddd3d43fa56726ae4f8c0442a4d576cb410e60e2f010e1ff6273a2064f646c6af4a6993ff78924c329ac821811f97402d1472495c1d7a6d838797
-
SSDEEP
6144:ukXNoFja9QXwKN1NdR7ws5lDohIiTXcnXzrCZemJPg1ZVzqH:jiFWUtXjDojODrXeIBze
Malware Config
Extracted
smokeloader
2022
http://glueberry-og.cc/
http://glueberry-og.co/
http://glueberry-og.to/
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Executes dropped EXE 1 IoCs
pid Process 2944 vhihvfr -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SOCKET5 = "C:\\Users\\Admin\\AppData\\Roaming\\SOCKET5.exe" tmp.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3976 set thread context of 3332 3976 tmp.exe 92 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI RegAsm.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI RegAsm.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3332 RegAsm.exe 3332 RegAsm.exe 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found 3364 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3332 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 9 IoCs
description pid Process Token: SeDebugPrivilege 3976 tmp.exe Token: SeShutdownPrivilege 3364 Process not Found Token: SeCreatePagefilePrivilege 3364 Process not Found Token: SeShutdownPrivilege 3364 Process not Found Token: SeCreatePagefilePrivilege 3364 Process not Found Token: SeShutdownPrivilege 3364 Process not Found Token: SeCreatePagefilePrivilege 3364 Process not Found Token: SeShutdownPrivilege 3364 Process not Found Token: SeCreatePagefilePrivilege 3364 Process not Found -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3364 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3976 wrote to memory of 3332 3976 tmp.exe 92 PID 3976 wrote to memory of 3332 3976 tmp.exe 92 PID 3976 wrote to memory of 3332 3976 tmp.exe 92 PID 3976 wrote to memory of 3332 3976 tmp.exe 92 PID 3976 wrote to memory of 3332 3976 tmp.exe 92 PID 3976 wrote to memory of 3332 3976 tmp.exe 92 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3976 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3332
-
-
C:\Users\Admin\AppData\Roaming\vhihvfrC:\Users\Admin\AppData\Roaming\vhihvfr1⤵
- Executes dropped EXE
PID:2944
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
63KB
MD50d5df43af2916f47d00c1573797c1a13
SHA1230ab5559e806574d26b4c20847c368ed55483b0
SHA256c066aee7aa3aa83f763ebc5541daa266ed6c648fbffcde0d836a13b221bb2adc
SHA512f96cf9e1890746b12daf839a6d0f16f062b72c1b8a40439f96583f242980f10f867720232a6fa0f7d4d7ac0a7a6143981a5a130d6417ea98b181447134c7cfe2