Analysis
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max time kernel
300s -
max time network
185s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
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submitted
30/10/2023, 03:46
General
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Target
a213a1a513f4091c93057bf54a3e72c2426546bc0e89847935f05d45c4ff5de4.exe
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Size
168KB
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MD5
8b714a91eefb0adb29a056c121177505
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SHA1
3db1b32f179bc63e44f72e0cc5b0b30ecc7e6163
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SHA256
a213a1a513f4091c93057bf54a3e72c2426546bc0e89847935f05d45c4ff5de4
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SHA512
4807cbf1a8b46be97804d864a27f5c8f27a98e6c678d662fcb2db22000c94d38a50a422625ae6eafa4e498e097b23cec9f418d1bf06368b13ece818d1effdfcd
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SSDEEP
3072:AMwXQh5iR6Iiq4ooyGCezcHMUlzMjXnDW+8N0l0o3h0Nyb5KUR2U3:iQh5Y6Iiq4ooyczolkTWMKrNyDR3
Malware Config
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
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Executes dropped EXE 2 IoCs
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Suspicious use of SetThreadContext 2 IoCs
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Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious behavior: MapViewOfSection 2 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 12 IoCs
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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\a213a1a513f4091c93057bf54a3e72c2426546bc0e89847935f05d45c4ff5de4.exe"C:\Users\Admin\AppData\Local\Temp\a213a1a513f4091c93057bf54a3e72c2426546bc0e89847935f05d45c4ff5de4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\a213a1a513f4091c93057bf54a3e72c2426546bc0e89847935f05d45c4ff5de4.exe"C:\Users\Admin\AppData\Local\Temp\a213a1a513f4091c93057bf54a3e72c2426546bc0e89847935f05d45c4ff5de4.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Roaming\bwtwibfC:\Users\Admin\AppData\Roaming\bwtwibf1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\bwtwibfC:\Users\Admin\AppData\Roaming\bwtwibf2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
168KB
MD58b714a91eefb0adb29a056c121177505
SHA13db1b32f179bc63e44f72e0cc5b0b30ecc7e6163
SHA256a213a1a513f4091c93057bf54a3e72c2426546bc0e89847935f05d45c4ff5de4
SHA5124807cbf1a8b46be97804d864a27f5c8f27a98e6c678d662fcb2db22000c94d38a50a422625ae6eafa4e498e097b23cec9f418d1bf06368b13ece818d1effdfcd
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Filesize
168KB
MD58b714a91eefb0adb29a056c121177505
SHA13db1b32f179bc63e44f72e0cc5b0b30ecc7e6163
SHA256a213a1a513f4091c93057bf54a3e72c2426546bc0e89847935f05d45c4ff5de4
SHA5124807cbf1a8b46be97804d864a27f5c8f27a98e6c678d662fcb2db22000c94d38a50a422625ae6eafa4e498e097b23cec9f418d1bf06368b13ece818d1effdfcd
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Filesize
168KB
MD58b714a91eefb0adb29a056c121177505
SHA13db1b32f179bc63e44f72e0cc5b0b30ecc7e6163
SHA256a213a1a513f4091c93057bf54a3e72c2426546bc0e89847935f05d45c4ff5de4
SHA5124807cbf1a8b46be97804d864a27f5c8f27a98e6c678d662fcb2db22000c94d38a50a422625ae6eafa4e498e097b23cec9f418d1bf06368b13ece818d1effdfcd
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Filesize
36KB
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Filesize
1024KB
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Filesize
36KB
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Filesize
36KB
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Filesize
36KB
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Filesize
88KB
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Filesize
88KB
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Filesize
1024KB
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Filesize
36KB