Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17-04-2024 13:14
Static task
static1
Behavioral task
behavioral1
Sample
20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3.exe
Resource
win7-20240221-en
General
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Target
20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3.exe
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Size
312KB
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MD5
540326cdda418bc16b3ef5eb9f14b24a
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SHA1
15085220874365e6c95cb501c7973fc34d9eb7fd
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SHA256
20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3
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SHA512
e9aa792cffd04362c0b64cdbe5d8ca04a6180f40f561376f4e825f6d290dca3742cdff783e7550b3815302d5b75d2846771815e3c8e22117019f39ec997da86b
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SSDEEP
3072:PfQrW+DOwR/lV+ZYY+EXd839mWsmBz6rHXUYznNuOuK:mGSVO1W39rFz6zXUY7cI
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2022
http://trad-einmyus.com/index.php
http://tradein-myus.com/index.php
http://trade-inmyus.com/index.php
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
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Deletes itself 1 IoCs
Processes:
pid process 1204 -
Executes dropped EXE 1 IoCs
Processes:
CCD2.exepid process 2496 CCD2.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\CCD2.exe vmprotect behavioral1/memory/2496-29-0x0000000000330000-0x0000000000C1E000-memory.dmp vmprotect behavioral1/memory/2496-32-0x0000000000330000-0x0000000000C1E000-memory.dmp vmprotect behavioral1/memory/2496-37-0x0000000000330000-0x0000000000C1E000-memory.dmp vmprotect -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3.exe -
Modifies registry class 5 IoCs
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3.exepid process 1228 20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3.exe 1228 20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3.exe 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 1204 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
explorer.exepid process 1020 explorer.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3.exepid process 1228 20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
Processes:
explorer.exedescription pid process Token: SeShutdownPrivilege 1020 explorer.exe Token: SeShutdownPrivilege 1020 explorer.exe Token: SeShutdownPrivilege 1020 explorer.exe Token: SeShutdownPrivilege 1020 explorer.exe Token: SeShutdownPrivilege 1020 explorer.exe Token: SeShutdownPrivilege 1020 explorer.exe Token: SeShutdownPrivilege 1020 explorer.exe Token: SeShutdownPrivilege 1020 explorer.exe Token: SeShutdownPrivilege 1020 explorer.exe Token: SeShutdownPrivilege 1020 explorer.exe Token: SeShutdownPrivilege 1020 explorer.exe Token: SeShutdownPrivilege 1020 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
Processes:
explorer.exepid process 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe -
Suspicious use of SendNotifyMessage 22 IoCs
Processes:
explorer.exepid process 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe 1020 explorer.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
cmd.execmd.exedescription pid process target process PID 1204 wrote to memory of 2724 1204 cmd.exe PID 1204 wrote to memory of 2724 1204 cmd.exe PID 1204 wrote to memory of 2724 1204 cmd.exe PID 2724 wrote to memory of 2576 2724 cmd.exe reg.exe PID 2724 wrote to memory of 2576 2724 cmd.exe reg.exe PID 2724 wrote to memory of 2576 2724 cmd.exe reg.exe PID 1204 wrote to memory of 2496 1204 CCD2.exe PID 1204 wrote to memory of 2496 1204 CCD2.exe PID 1204 wrote to memory of 2496 1204 CCD2.exe PID 1204 wrote to memory of 2496 1204 CCD2.exe PID 1204 wrote to memory of 2696 1204 cmd.exe PID 1204 wrote to memory of 2696 1204 cmd.exe PID 1204 wrote to memory of 2696 1204 cmd.exe PID 2696 wrote to memory of 2692 2696 cmd.exe reg.exe PID 2696 wrote to memory of 2692 2696 cmd.exe reg.exe PID 2696 wrote to memory of 2692 2696 cmd.exe reg.exe -
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\20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3.exe"C:\Users\Admin\AppData\Local\Temp\20bade08687a1356c343a70a124e7441aa3f2c1824f50b77e552421ee61c3ba3.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1228
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C:\Windows\system32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\7520.bat" "1⤵
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 12⤵PID:2576
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C:\Users\Admin\AppData\Local\Temp\CCD2.exeC:\Users\Admin\AppData\Local\Temp\CCD2.exe1⤵
- Executes dropped EXE
PID:2496
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C:\Windows\system32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\D0D8.bat" "1⤵
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 12⤵PID:2692
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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:1020
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7520.batFilesize
77B
MD555cc761bf3429324e5a0095cab002113
SHA12cc1ef4542a4e92d4158ab3978425d517fafd16d
SHA256d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a
SHA51233f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155
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C:\Users\Admin\AppData\Local\Temp\CCD2.exeFilesize
5.5MB
MD53d03e50e7acc908a73cac1928347d0c7
SHA18c059a014a22d80ebbccdd2e3a3bc1e8933fd696
SHA256fd6158af16fde7ad1e8152d53991bedf566b38f54266f0f03c5c73560e486568
SHA5124bf7585d6feddffa6bf865335a9995f354afad3cd331172de194e0a9ac4431651ecc6a2b0aaeb3cb2d29bb95698d1de04fd0bed74ceff1c043151b1f4af8b266
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memory/1020-52-0x0000000004390000-0x0000000004391000-memory.dmpFilesize
4KB
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memory/1020-51-0x0000000004390000-0x0000000004391000-memory.dmpFilesize
4KB
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memory/1204-49-0x0000000002CF0000-0x0000000002CF1000-memory.dmpFilesize
4KB
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memory/1204-4-0x0000000002E10000-0x0000000002E26000-memory.dmpFilesize
88KB
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memory/1228-2-0x0000000000220000-0x000000000022B000-memory.dmpFilesize
44KB
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memory/1228-3-0x0000000000400000-0x0000000002D4C000-memory.dmpFilesize
41.3MB
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memory/1228-5-0x0000000000400000-0x0000000002D4C000-memory.dmpFilesize
41.3MB
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memory/1228-1-0x0000000002EA0000-0x0000000002FA0000-memory.dmpFilesize
1024KB
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memory/2496-29-0x0000000000330000-0x0000000000C1E000-memory.dmpFilesize
8.9MB
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memory/2496-32-0x0000000000330000-0x0000000000C1E000-memory.dmpFilesize
8.9MB
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memory/2496-35-0x0000000077700000-0x0000000077701000-memory.dmpFilesize
4KB
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memory/2496-37-0x0000000000330000-0x0000000000C1E000-memory.dmpFilesize
8.9MB
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memory/2496-33-0x00000000000E0000-0x00000000000E1000-memory.dmpFilesize
4KB
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memory/2496-30-0x00000000000E0000-0x00000000000E1000-memory.dmpFilesize
4KB
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memory/2496-27-0x00000000000E0000-0x00000000000E1000-memory.dmpFilesize
4KB