Analysis
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max time kernel
300s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
01-05-2024 23:48
Static task
static1
Behavioral task
behavioral1
Sample
bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29.exe
Resource
win10-20240404-en
General
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Target
bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29.exe
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Size
288KB
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MD5
b07617dceab999cc79a59ea6eadaaa90
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SHA1
cd75474bf3eb43e32e6821fe815c51b348a433b7
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SHA256
bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29
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SHA512
a16136c83599707ec12aa84d58ef096d9feb4ec4d4fad7cb9c79b8fbcbbfd3454ca3b82edcf9ec74df86dc127dd8caa8be675ca2f9852fa637ac9df49d0533b9
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SSDEEP
3072:iH1mPp5p5NL6ZdNJN+xy8Y+ckz3thUrA+DxaITxRDtY+dMPCkmrpgcNLI9MfDcpN:JTNWfkUk4YiZY+dhdlLIUDof2K
Malware Config
Extracted
smokeloader
pub3
Extracted
smokeloader
2022
http://nidoe.org/tmp/index.php
http://sodez.ru/tmp/index.php
http://uama.com.ua/tmp/index.php
http://talesofpirates.net/tmp/index.php
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
Processes:
pid process 1188 -
Executes dropped EXE 1 IoCs
Processes:
jwrvtdgpid process 356 jwrvtdg -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29.exejwrvtdgdescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI jwrvtdg Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI jwrvtdg Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI jwrvtdg -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29.exepid process 3068 bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29.exe 3068 bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29.exe 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 1188 -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29.exejwrvtdgpid process 3068 bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29.exe 356 jwrvtdg -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
description pid process Token: SeShutdownPrivilege 1188 -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
taskeng.exedescription pid process target process PID 1996 wrote to memory of 356 1996 taskeng.exe jwrvtdg PID 1996 wrote to memory of 356 1996 taskeng.exe jwrvtdg PID 1996 wrote to memory of 356 1996 taskeng.exe jwrvtdg PID 1996 wrote to memory of 356 1996 taskeng.exe jwrvtdg -
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\bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29.exe"C:\Users\Admin\AppData\Local\Temp\bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Windows\system32\taskeng.exetaskeng.exe {64FBD438-5B5C-43F2-B741-1BC78BC1B212} S-1-5-21-2721934792-624042501-2768869379-1000:BISMIZHX\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\jwrvtdgC:\Users\Admin\AppData\Roaming\jwrvtdg2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\jwrvtdgFilesize
288KB
MD5b07617dceab999cc79a59ea6eadaaa90
SHA1cd75474bf3eb43e32e6821fe815c51b348a433b7
SHA256bbca880a12a67d7cac1bf40370f700f41f03285bcb8b6d6f41a88d3b1acf1e29
SHA512a16136c83599707ec12aa84d58ef096d9feb4ec4d4fad7cb9c79b8fbcbbfd3454ca3b82edcf9ec74df86dc127dd8caa8be675ca2f9852fa637ac9df49d0533b9
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memory/356-16-0x0000000000400000-0x0000000004038000-memory.dmpFilesize
60.2MB
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memory/1188-4-0x0000000002480000-0x0000000002496000-memory.dmpFilesize
88KB
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memory/1188-15-0x00000000024B0000-0x00000000024C6000-memory.dmpFilesize
88KB
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memory/3068-1-0x0000000004180000-0x0000000004280000-memory.dmpFilesize
1024KB
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memory/3068-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/3068-2-0x0000000000220000-0x000000000022B000-memory.dmpFilesize
44KB
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memory/3068-8-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/3068-5-0x0000000000400000-0x0000000004038000-memory.dmpFilesize
60.2MB