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Analysis
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max time kernel
150s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
25/03/2023, 02:09
General
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Target
setup.exe
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Size
276KB
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MD5
c579c917e1193bb0d9caeb9a25a0346a
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SHA1
3a9f68a29953b0efee797553a8cd89302c0247a4
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SHA256
079b674d7463e18b51a879894fb56754ba0b425c9b2d7bb9265a37a3b59230eb
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SHA512
62bd88470d44eef8c427b1988f5cc41641fb2c171a2e88feaf35bdbbf183aa99ca979f726cf6243e6ab5a57d948339f96f26ac636bf137e3c5b874d0006674b3
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SSDEEP
3072:zxkf182x6t4Ci95kwUlfCjmg4dZKtl3iz4Zl4tlmo9ZSSH3T20qWN8aeeL:Fw+HkYfCjHsz4H01T20qva
Malware Config
Extracted
smokeloader
sprg
Extracted
smokeloader
2022
http://hoh0aeghwugh2gie.com/
http://hie7doodohpae4na.com/
http://aek0aicifaloh1yo.com/
http://yic0oosaeiy7ahng.com/
http://wa5zu7sekai8xeih.com/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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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 20 IoCs
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Suspicious use of WriteProcessMemory 33 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\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Users\Admin\AppData\Roaming\jsbwbfhC:\Users\Admin\AppData\Roaming\jsbwbfh1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
276KB
MD5c579c917e1193bb0d9caeb9a25a0346a
SHA13a9f68a29953b0efee797553a8cd89302c0247a4
SHA256079b674d7463e18b51a879894fb56754ba0b425c9b2d7bb9265a37a3b59230eb
SHA51262bd88470d44eef8c427b1988f5cc41641fb2c171a2e88feaf35bdbbf183aa99ca979f726cf6243e6ab5a57d948339f96f26ac636bf137e3c5b874d0006674b3
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Filesize
276KB
MD5c579c917e1193bb0d9caeb9a25a0346a
SHA13a9f68a29953b0efee797553a8cd89302c0247a4
SHA256079b674d7463e18b51a879894fb56754ba0b425c9b2d7bb9265a37a3b59230eb
SHA51262bd88470d44eef8c427b1988f5cc41641fb2c171a2e88feaf35bdbbf183aa99ca979f726cf6243e6ab5a57d948339f96f26ac636bf137e3c5b874d0006674b3
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Filesize
44KB
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Filesize
28KB
-
Filesize
44KB
-
Filesize
28KB
-
Filesize
36KB
-
Filesize
39.4MB
-
Filesize
24KB
-
Filesize
44KB
-
Filesize
24KB
-
Filesize
44KB
-
Filesize
36KB
-
Filesize
36KB
-
Filesize
20KB
-
Filesize
20KB
-
Filesize
88KB
-
Filesize
88KB
-
Filesize
39.4MB
-
Filesize
44KB
-
Filesize
32KB
-
Filesize
44KB
-
Filesize
32KB
-
Filesize
48KB
-
Filesize
24KB
-
Filesize
48KB
-
Filesize
24KB
-
Filesize
20KB
-
Filesize
36KB
-
Filesize
36KB
-
Filesize
20KB
-
Filesize
36KB
-
Filesize
60KB
-
Filesize
36KB
-
Filesize
60KB
-
Filesize
136KB
-
Filesize
156KB
-
Filesize
136KB
-
Filesize
156KB
-
Filesize
52KB
-
Filesize
28KB
-
Filesize
52KB
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Filesize
28KB