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Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17/04/2024, 14:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8dec86d0a0c4034b6d688a0610742694517e0d31939c53db11b898c0ba7315c0.exe
Resource
win7-20240221-en
windows7-x64
17 signatures
150 seconds
Behavioral task
behavioral2
Sample
8dec86d0a0c4034b6d688a0610742694517e0d31939c53db11b898c0ba7315c0.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
8dec86d0a0c4034b6d688a0610742694517e0d31939c53db11b898c0ba7315c0.exe
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Size
259KB
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MD5
117a962cde2568514649b76a004190f1
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SHA1
e92ab6267e005eb78bac3c13b9de881b726bc7f2
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SHA256
8dec86d0a0c4034b6d688a0610742694517e0d31939c53db11b898c0ba7315c0
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SHA512
a2eb2cd551bea8eead2cc7cf17dd91849395c475f329e9bd47ff4ebab8aff0c9a1e33921e4fc6af9ca762b6c80c48056b8991f8813b7e19a7eca4dfb0914041d
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SSDEEP
3072:15QiI6J/iVo/QgheGRdWfPy0R9gSMGFwLh4+giekZXfSg55xGT+yx:1gVo/Qgp+lR9g+OhlRR9qwxGT
Malware Config
Extracted
Family
smokeloader
Botnet
pub1
Extracted
Family
smokeloader
Version
2022
C2
http://trad-einmyus.com/index.php
http://tradein-myus.com/index.php
http://trade-inmyus.com/index.php
rc4.i32
rc4.i32
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Downloads MZ/PE file
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Deletes itself 1 IoCs
pid Process 1236 Process not Found -
Executes dropped EXE 1 IoCs
pid Process 2604 CA33.exe -
resource yara_rule behavioral1/files/0x002e000000015395-25.dat vmprotect behavioral1/memory/2604-39-0x0000000000B30000-0x000000000141E000-memory.dmp vmprotect behavioral1/memory/2604-42-0x0000000000B30000-0x000000000141E000-memory.dmp vmprotect behavioral1/memory/2604-47-0x0000000000B30000-0x000000000141E000-memory.dmp vmprotect -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 41 drive.google.com 42 drive.google.com -
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 8dec86d0a0c4034b6d688a0610742694517e0d31939c53db11b898c0ba7315c0.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 8dec86d0a0c4034b6d688a0610742694517e0d31939c53db11b898c0ba7315c0.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 8dec86d0a0c4034b6d688a0610742694517e0d31939c53db11b898c0ba7315c0.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_Classes\Local Settings explorer.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1444 8dec86d0a0c4034b6d688a0610742694517e0d31939c53db11b898c0ba7315c0.exe 1444 8dec86d0a0c4034b6d688a0610742694517e0d31939c53db11b898c0ba7315c0.exe 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found 1236 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1040 explorer.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1444 8dec86d0a0c4034b6d688a0610742694517e0d31939c53db11b898c0ba7315c0.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 1040 explorer.exe Token: SeShutdownPrivilege 1040 explorer.exe Token: SeShutdownPrivilege 1040 explorer.exe Token: SeShutdownPrivilege 1040 explorer.exe Token: SeShutdownPrivilege 1040 explorer.exe Token: SeShutdownPrivilege 1040 explorer.exe Token: SeShutdownPrivilege 1040 explorer.exe Token: SeShutdownPrivilege 1040 explorer.exe Token: SeShutdownPrivilege 1040 explorer.exe Token: SeShutdownPrivilege 1040 explorer.exe Token: SeShutdownPrivilege 1040 explorer.exe Token: SeShutdownPrivilege 1040 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe 1040 explorer.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1236 wrote to memory of 2680 1236 Process not Found 28 PID 1236 wrote to memory of 2680 1236 Process not Found 28 PID 1236 wrote to memory of 2680 1236 Process not Found 28 PID 2680 wrote to memory of 2804 2680 cmd.exe 30 PID 2680 wrote to memory of 2804 2680 cmd.exe 30 PID 2680 wrote to memory of 2804 2680 cmd.exe 30 PID 1236 wrote to memory of 2604 1236 Process not Found 31 PID 1236 wrote to memory of 2604 1236 Process not Found 31 PID 1236 wrote to memory of 2604 1236 Process not Found 31 PID 1236 wrote to memory of 2604 1236 Process not Found 31 PID 1236 wrote to memory of 2504 1236 Process not Found 32 PID 1236 wrote to memory of 2504 1236 Process not Found 32 PID 1236 wrote to memory of 2504 1236 Process not Found 32 PID 2504 wrote to memory of 2948 2504 cmd.exe 34 PID 2504 wrote to memory of 2948 2504 cmd.exe 34 PID 2504 wrote to memory of 2948 2504 cmd.exe 34 -
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
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C:\Users\Admin\AppData\Local\Temp\8dec86d0a0c4034b6d688a0610742694517e0d31939c53db11b898c0ba7315c0.exe"C:\Users\Admin\AppData\Local\Temp\8dec86d0a0c4034b6d688a0610742694517e0d31939c53db11b898c0ba7315c0.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1444
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C:\Windows\system32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\8E0D.bat" "1⤵
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 12⤵PID:2804
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C:\Users\Admin\AppData\Local\Temp\CA33.exeC:\Users\Admin\AppData\Local\Temp\CA33.exe1⤵
- Executes dropped EXE
PID:2604
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C:\Windows\system32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\CD30.bat" "1⤵
- Suspicious use of WriteProcessMemory
PID:2504 -
C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 12⤵PID:2948
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1040
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
77B
MD555cc761bf3429324e5a0095cab002113
SHA12cc1ef4542a4e92d4158ab3978425d517fafd16d
SHA256d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a
SHA51233f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155
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Filesize
5.5MB
MD53d03e50e7acc908a73cac1928347d0c7
SHA18c059a014a22d80ebbccdd2e3a3bc1e8933fd696
SHA256fd6158af16fde7ad1e8152d53991bedf566b38f54266f0f03c5c73560e486568
SHA5124bf7585d6feddffa6bf865335a9995f354afad3cd331172de194e0a9ac4431651ecc6a2b0aaeb3cb2d29bb95698d1de04fd0bed74ceff1c043151b1f4af8b266