Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
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submitted
09-10-2023 15:17
General
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Target
NEAS.1e4c1bfa0a79b28e68a8046f8fe97d8a97f9376ff985b92a2353c1d141cfd241exe_JC.exe
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Size
285KB
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MD5
a3f79eb1a1d6f61a9ce524513ceaae63
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SHA1
1157c7d4e170ebc549e8d52733adb5aefcceffb3
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SHA256
1e4c1bfa0a79b28e68a8046f8fe97d8a97f9376ff985b92a2353c1d141cfd241
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SHA512
f57bfe2e7c0b7265320eccf97c93f2f91c7f93bbb9a606f03e35e112b8a59bbce835dbc0ef67b683381292867753094c71e57b00fc7a774e75304e989110fc57
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SSDEEP
3072:LcSCDtSVcKBWuqcDcwMiPw3TSiI7yQ6UE81NtAuAl/a9:zCkTWJecwLKTSiI7yQ6UEGfAx
Malware Config
Extracted
smokeloader
pub2
Extracted
smokeloader
2022
http://gudintas.at/tmp/
http://pik96.ru/tmp/
http://rosatiauto.com/tmp/
http://kingpirate.ru/tmp/
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 1 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 WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.1e4c1bfa0a79b28e68a8046f8fe97d8a97f9376ff985b92a2353c1d141cfd241exe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.1e4c1bfa0a79b28e68a8046f8fe97d8a97f9376ff985b92a2353c1d141cfd241exe_JC.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Windows\system32\taskeng.exetaskeng.exe {B417E5A2-621D-4214-B855-1B300120C4C2} S-1-5-21-3849525425-30183055-657688904-1000:KGPMNUDG\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\ddrjfgbC:\Users\Admin\AppData\Roaming\ddrjfgb2⤵
- 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
285KB
MD5a3f79eb1a1d6f61a9ce524513ceaae63
SHA11157c7d4e170ebc549e8d52733adb5aefcceffb3
SHA2561e4c1bfa0a79b28e68a8046f8fe97d8a97f9376ff985b92a2353c1d141cfd241
SHA512f57bfe2e7c0b7265320eccf97c93f2f91c7f93bbb9a606f03e35e112b8a59bbce835dbc0ef67b683381292867753094c71e57b00fc7a774e75304e989110fc57
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Filesize
285KB
MD5a3f79eb1a1d6f61a9ce524513ceaae63
SHA11157c7d4e170ebc549e8d52733adb5aefcceffb3
SHA2561e4c1bfa0a79b28e68a8046f8fe97d8a97f9376ff985b92a2353c1d141cfd241
SHA512f57bfe2e7c0b7265320eccf97c93f2f91c7f93bbb9a606f03e35e112b8a59bbce835dbc0ef67b683381292867753094c71e57b00fc7a774e75304e989110fc57
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Filesize
88KB
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Filesize
88KB
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Filesize
1024KB
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Filesize
30.5MB
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Filesize
36KB
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Filesize
30.5MB
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Filesize
1024KB
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Filesize
30.5MB
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Filesize
30.5MB