Analysis
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max time kernel
300s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
22/09/2023, 04:16
Static task
static1
Behavioral task
behavioral1
Sample
5454718e78b8dedd6d00cdb377fce6541d6456ea690f7e9fa64cc37ecdaa2489.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
5454718e78b8dedd6d00cdb377fce6541d6456ea690f7e9fa64cc37ecdaa2489.exe
Resource
win10-20230915-en
General
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Target
5454718e78b8dedd6d00cdb377fce6541d6456ea690f7e9fa64cc37ecdaa2489.exe
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Size
294KB
-
MD5
ba46aac85484a5e446516a53359ef71d
-
SHA1
fc487c46fb047de9a8d0c7433c11d97703f81704
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SHA256
5454718e78b8dedd6d00cdb377fce6541d6456ea690f7e9fa64cc37ecdaa2489
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SHA512
924d02a9a757129858ee1d8300f30d1d824ee254192d2f0e69a7aaaff025d905c3603caf8d8254f184f58871b3860a3fb93340d4d5b544d91304f21807160bad
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SSDEEP
3072:qKCXgprSm/dJnNxj1bWTClwsG69KwO864vy+MP+udjuyg87dB:DCgBS2fxB+C9jKwO864vy+i+utxg8Z
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2022
http://gudintas.at/tmp/
http://pik96.ru/tmp/
http://rosatiauto.com/tmp/
http://kingpirate.ru/tmp/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
pid Process 1204 Process not Found -
Executes dropped EXE 1 IoCs
pid Process 2640 bbfbfag -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI bbfbfag Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI bbfbfag Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI bbfbfag Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5454718e78b8dedd6d00cdb377fce6541d6456ea690f7e9fa64cc37ecdaa2489.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5454718e78b8dedd6d00cdb377fce6541d6456ea690f7e9fa64cc37ecdaa2489.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5454718e78b8dedd6d00cdb377fce6541d6456ea690f7e9fa64cc37ecdaa2489.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2140 5454718e78b8dedd6d00cdb377fce6541d6456ea690f7e9fa64cc37ecdaa2489.exe 2140 5454718e78b8dedd6d00cdb377fce6541d6456ea690f7e9fa64cc37ecdaa2489.exe 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1204 Process not Found -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2140 5454718e78b8dedd6d00cdb377fce6541d6456ea690f7e9fa64cc37ecdaa2489.exe 2640 bbfbfag -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 1204 Process not Found -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1204 Process not Found 1204 Process not Found -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1204 Process not Found 1204 Process not Found -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1400 wrote to memory of 2640 1400 taskeng.exe 31 PID 1400 wrote to memory of 2640 1400 taskeng.exe 31 PID 1400 wrote to memory of 2640 1400 taskeng.exe 31 PID 1400 wrote to memory of 2640 1400 taskeng.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\5454718e78b8dedd6d00cdb377fce6541d6456ea690f7e9fa64cc37ecdaa2489.exe"C:\Users\Admin\AppData\Local\Temp\5454718e78b8dedd6d00cdb377fce6541d6456ea690f7e9fa64cc37ecdaa2489.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2140
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C:\Windows\system32\taskeng.exetaskeng.exe {8C2DF981-1EAD-42DA-823B-923982FFA14C} S-1-5-21-2180306848-1874213455-4093218721-1000:XEBBURHY\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\Users\Admin\AppData\Roaming\bbfbfagC:\Users\Admin\AppData\Roaming\bbfbfag2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2640
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
294KB
MD5ba46aac85484a5e446516a53359ef71d
SHA1fc487c46fb047de9a8d0c7433c11d97703f81704
SHA2565454718e78b8dedd6d00cdb377fce6541d6456ea690f7e9fa64cc37ecdaa2489
SHA512924d02a9a757129858ee1d8300f30d1d824ee254192d2f0e69a7aaaff025d905c3603caf8d8254f184f58871b3860a3fb93340d4d5b544d91304f21807160bad
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Filesize
294KB
MD5ba46aac85484a5e446516a53359ef71d
SHA1fc487c46fb047de9a8d0c7433c11d97703f81704
SHA2565454718e78b8dedd6d00cdb377fce6541d6456ea690f7e9fa64cc37ecdaa2489
SHA512924d02a9a757129858ee1d8300f30d1d824ee254192d2f0e69a7aaaff025d905c3603caf8d8254f184f58871b3860a3fb93340d4d5b544d91304f21807160bad