Analysis
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max time kernel
125s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
19-05-2024 17:57
Static task
static1
Behavioral task
behavioral1
Sample
0d3928bbe9db17a0bd0ce3454c39362b60f26c1613cc8d488f69f81fbf2868c1.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
0d3928bbe9db17a0bd0ce3454c39362b60f26c1613cc8d488f69f81fbf2868c1.exe
Resource
win10v2004-20240426-en
General
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Target
0d3928bbe9db17a0bd0ce3454c39362b60f26c1613cc8d488f69f81fbf2868c1.exe
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Size
210KB
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MD5
10e9648c3c9c3f6985e5962cdc795f21
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SHA1
a23f89036f056b967dfb6d8c8632d4e3d56d2258
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SHA256
0d3928bbe9db17a0bd0ce3454c39362b60f26c1613cc8d488f69f81fbf2868c1
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SHA512
6c597f9278fce6d03d3aabaace82e2c6dd3afac291b484c525aeb264f9d6a6041d415ca60bac4569ca4dcd605c741f56757323fe3e20dc6978adb703ec158d6f
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SSDEEP
1536:W27ZCH13jDoPwbt7KI8tdz8eicURJ70l5Mh/shYBOTR2eENX5lY4h1jSXkJxMA9Q:UBx8iciOe18YEAt5zpBHOmAK
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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Modifies Installed Components in the registry 2 TTPs 1 IoCs
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Deletes itself 1 IoCs
Processes:
pid process 1200 -
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:
0d3928bbe9db17a0bd0ce3454c39362b60f26c1613cc8d488f69f81fbf2868c1.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0d3928bbe9db17a0bd0ce3454c39362b60f26c1613cc8d488f69f81fbf2868c1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0d3928bbe9db17a0bd0ce3454c39362b60f26c1613cc8d488f69f81fbf2868c1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0d3928bbe9db17a0bd0ce3454c39362b60f26c1613cc8d488f69f81fbf2868c1.exe -
Modifies registry class 5 IoCs
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
0d3928bbe9db17a0bd0ce3454c39362b60f26c1613cc8d488f69f81fbf2868c1.exepid process 2416 0d3928bbe9db17a0bd0ce3454c39362b60f26c1613cc8d488f69f81fbf2868c1.exe 2416 0d3928bbe9db17a0bd0ce3454c39362b60f26c1613cc8d488f69f81fbf2868c1.exe 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
explorer.exepid process 2520 explorer.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
0d3928bbe9db17a0bd0ce3454c39362b60f26c1613cc8d488f69f81fbf2868c1.exepid process 2416 0d3928bbe9db17a0bd0ce3454c39362b60f26c1613cc8d488f69f81fbf2868c1.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
Processes:
explorer.exedescription pid process Token: SeShutdownPrivilege 2520 explorer.exe Token: SeShutdownPrivilege 2520 explorer.exe Token: SeShutdownPrivilege 2520 explorer.exe Token: SeShutdownPrivilege 2520 explorer.exe Token: SeShutdownPrivilege 2520 explorer.exe Token: SeShutdownPrivilege 2520 explorer.exe Token: SeShutdownPrivilege 2520 explorer.exe Token: SeShutdownPrivilege 2520 explorer.exe Token: SeShutdownPrivilege 2520 explorer.exe Token: SeShutdownPrivilege 2520 explorer.exe Token: SeShutdownPrivilege 2520 explorer.exe Token: SeShutdownPrivilege 2520 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
Processes:
explorer.exepid process 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
Processes:
explorer.exepid process 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe 2520 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
cmd.execmd.exedescription pid process target process PID 1200 wrote to memory of 2676 1200 cmd.exe PID 1200 wrote to memory of 2676 1200 cmd.exe PID 1200 wrote to memory of 2676 1200 cmd.exe PID 2676 wrote to memory of 2596 2676 cmd.exe reg.exe PID 2676 wrote to memory of 2596 2676 cmd.exe reg.exe PID 2676 wrote to memory of 2596 2676 cmd.exe reg.exe PID 1200 wrote to memory of 2488 1200 cmd.exe PID 1200 wrote to memory of 2488 1200 cmd.exe PID 1200 wrote to memory of 2488 1200 cmd.exe PID 2488 wrote to memory of 2476 2488 cmd.exe reg.exe PID 2488 wrote to memory of 2476 2488 cmd.exe reg.exe PID 2488 wrote to memory of 2476 2488 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\0d3928bbe9db17a0bd0ce3454c39362b60f26c1613cc8d488f69f81fbf2868c1.exe"C:\Users\Admin\AppData\Local\Temp\0d3928bbe9db17a0bd0ce3454c39362b60f26c1613cc8d488f69f81fbf2868c1.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2416
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C:\Windows\system32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\6AC4.bat" "1⤵
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 12⤵PID:2596
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C:\Windows\system32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\7A7E.bat" "1⤵
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 12⤵PID:2476
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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:2520
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\6AC4.batFilesize
77B
MD555cc761bf3429324e5a0095cab002113
SHA12cc1ef4542a4e92d4158ab3978425d517fafd16d
SHA256d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a
SHA51233f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155
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memory/1200-4-0x0000000002DB0000-0x0000000002DC6000-memory.dmpFilesize
88KB
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memory/1200-33-0x0000000002D80000-0x0000000002D81000-memory.dmpFilesize
4KB
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memory/2416-1-0x0000000000230000-0x0000000000330000-memory.dmpFilesize
1024KB
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memory/2416-2-0x00000000003A0000-0x00000000003AB000-memory.dmpFilesize
44KB
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memory/2416-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/2416-8-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/2416-5-0x0000000000400000-0x0000000002350000-memory.dmpFilesize
31.3MB