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Analysis
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max time kernel
150s -
max time network
140s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
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submitted
28/11/2022, 02:48
General
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Target
b858414f82da91b44da1734432929660a2b866f5a424d88d4f60b6c0ffba9319.exe
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Size
456KB
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MD5
55b8bd9e2420f79afb0b3e1dd8a33076
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SHA1
94ab22b20ae4035cc3d57744883e8c31eef4188a
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SHA256
b858414f82da91b44da1734432929660a2b866f5a424d88d4f60b6c0ffba9319
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SHA512
5a126991b073432d53504dd97c7404bac0bdb784662133b1aae44d52a255b0923c60cbd96505d16de8dab140470b5519a975d8b753f0ea24f9271071ad0925d9
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SSDEEP
12288:nykzrbETClqHskFgFwIyXCDf6yTy6rLhnfOWEeIc4Yh:h76CsskFgqIyXNMLhZtMY
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Executes dropped EXE 2 IoCs
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Deletes itself 1 IoCs
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Accesses Microsoft Outlook profiles 1 TTPs 3 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 6 IoCs
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Suspicious use of AdjustPrivilegeToken 5 IoCs
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Suspicious use of WriteProcessMemory 22 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b858414f82da91b44da1734432929660a2b866f5a424d88d4f60b6c0ffba9319.exe"C:\Users\Admin\AppData\Local\Temp\b858414f82da91b44da1734432929660a2b866f5a424d88d4f60b6c0ffba9319.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\b858414f82da91b44da1734432929660a2b866f5a424d88d4f60b6c0ffba9319.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\b858414f82da91b44da1734432929660a2b866f5a424d88d4f60b6c0ffba9319.exe"{path}"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Users\Admin\AppData\Roaming\rfwuaurC:\Users\Admin\AppData\Roaming\rfwuaur1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\rfwuaur"{path}"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
456KB
MD555b8bd9e2420f79afb0b3e1dd8a33076
SHA194ab22b20ae4035cc3d57744883e8c31eef4188a
SHA256b858414f82da91b44da1734432929660a2b866f5a424d88d4f60b6c0ffba9319
SHA5125a126991b073432d53504dd97c7404bac0bdb784662133b1aae44d52a255b0923c60cbd96505d16de8dab140470b5519a975d8b753f0ea24f9271071ad0925d9
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Filesize
456KB
MD555b8bd9e2420f79afb0b3e1dd8a33076
SHA194ab22b20ae4035cc3d57744883e8c31eef4188a
SHA256b858414f82da91b44da1734432929660a2b866f5a424d88d4f60b6c0ffba9319
SHA5125a126991b073432d53504dd97c7404bac0bdb784662133b1aae44d52a255b0923c60cbd96505d16de8dab140470b5519a975d8b753f0ea24f9271071ad0925d9
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Filesize
456KB
MD555b8bd9e2420f79afb0b3e1dd8a33076
SHA194ab22b20ae4035cc3d57744883e8c31eef4188a
SHA256b858414f82da91b44da1734432929660a2b866f5a424d88d4f60b6c0ffba9319
SHA5125a126991b073432d53504dd97c7404bac0bdb784662133b1aae44d52a255b0923c60cbd96505d16de8dab140470b5519a975d8b753f0ea24f9271071ad0925d9
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
480KB
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Filesize
5.0MB
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Filesize
1.6MB
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Filesize
584KB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
624KB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
40KB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
72KB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
408KB
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Filesize
56KB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
36KB
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Filesize
36KB
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Filesize
428KB
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Filesize
464KB
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Filesize
48KB
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Filesize
36KB
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Filesize
36KB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
36KB
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Filesize
72KB