Analysis
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max time kernel
140s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
22-04-2024 16:53
Static task
static1
Behavioral task
behavioral1
Sample
fc20b03299b8ae91e72e104ee4f18e40125b2b061f1509d1c5b3f9fac3104934.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
fc20b03299b8ae91e72e104ee4f18e40125b2b061f1509d1c5b3f9fac3104934.exe
Resource
win10v2004-20240412-en
General
-
Target
fc20b03299b8ae91e72e104ee4f18e40125b2b061f1509d1c5b3f9fac3104934.exe
-
Size
329KB
-
MD5
5fc6f24d43bc7ca45a81d159291955d1
-
SHA1
72fc3ce96bd9406215cec015d70bbb67318f1e23
-
SHA256
fc20b03299b8ae91e72e104ee4f18e40125b2b061f1509d1c5b3f9fac3104934
-
SHA512
b39488cfaec3bbe93fc4b22f92edfc3b2b729e6f75a472d722418b259fc9c74faae60f5126384dc242ba1b42300e60428c7c530982550625cd59e1684f7c9380
-
SSDEEP
6144:8OZsdXcUIAoUKjiXeZtna8UtDpiyeMTHSN+5qm:8OZQXcDkLuTa8UtteCHP
Malware Config
Extracted
smokeloader
1106
Extracted
smokeloader
2019
http://protest-01242505.tk/
http://test-service012505.ru.com/
http://test-service012505.pw/
http://test-service012505.com/
http://test-service012505.site/
http://test-service012505.store/
http://test-service01242505.ru/
http://mytest-service012505.ru/
http://test-service012505.su/
http://test-service012505.info/
http://test-service012505.net/
http://test-service012505.tech/
http://test-service012505.online/
http://rutest-service012505.ru/
http://test-service01dom2505.ru/
http://test-service012505.website/
http://test-service012505.xyz/
http://test-service01pro2505.ru/
http://test-service01rus2505.ru/
http://test-service012505.eu/
http://test-service012505.press/
http://protest-service012505.ru/
http://rustest-service012505.ru/
http://test-service012505.net2505.ru/
http://test-service012505.space/
http://domtest-service012505.ru/
http://mirtest-service012505.ru/
http://test-service012505.org2505.ru/
http://test-service012505.pp2505.ru/
http://test-service012505.pro/
http://test-service012505.host/
http://test-service012505.fun/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
-
Loads dropped DLL 1 IoCs
pid Process 2656 fc20b03299b8ae91e72e104ee4f18e40125b2b061f1509d1c5b3f9fac3104934.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2024 set thread context of 2656 2024 fc20b03299b8ae91e72e104ee4f18e40125b2b061f1509d1c5b3f9fac3104934.exe 28 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI fc20b03299b8ae91e72e104ee4f18e40125b2b061f1509d1c5b3f9fac3104934.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI fc20b03299b8ae91e72e104ee4f18e40125b2b061f1509d1c5b3f9fac3104934.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI fc20b03299b8ae91e72e104ee4f18e40125b2b061f1509d1c5b3f9fac3104934.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2656 fc20b03299b8ae91e72e104ee4f18e40125b2b061f1509d1c5b3f9fac3104934.exe 2656 fc20b03299b8ae91e72e104ee4f18e40125b2b061f1509d1c5b3f9fac3104934.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2024 wrote to memory of 2656 2024 fc20b03299b8ae91e72e104ee4f18e40125b2b061f1509d1c5b3f9fac3104934.exe 28 PID 2024 wrote to memory of 2656 2024 fc20b03299b8ae91e72e104ee4f18e40125b2b061f1509d1c5b3f9fac3104934.exe 28 PID 2024 wrote to memory of 2656 2024 fc20b03299b8ae91e72e104ee4f18e40125b2b061f1509d1c5b3f9fac3104934.exe 28 PID 2024 wrote to memory of 2656 2024 fc20b03299b8ae91e72e104ee4f18e40125b2b061f1509d1c5b3f9fac3104934.exe 28 PID 2024 wrote to memory of 2656 2024 fc20b03299b8ae91e72e104ee4f18e40125b2b061f1509d1c5b3f9fac3104934.exe 28 PID 2024 wrote to memory of 2656 2024 fc20b03299b8ae91e72e104ee4f18e40125b2b061f1509d1c5b3f9fac3104934.exe 28 PID 2024 wrote to memory of 2656 2024 fc20b03299b8ae91e72e104ee4f18e40125b2b061f1509d1c5b3f9fac3104934.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\fc20b03299b8ae91e72e104ee4f18e40125b2b061f1509d1c5b3f9fac3104934.exe"C:\Users\Admin\AppData\Local\Temp\fc20b03299b8ae91e72e104ee4f18e40125b2b061f1509d1c5b3f9fac3104934.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Users\Admin\AppData\Local\Temp\fc20b03299b8ae91e72e104ee4f18e40125b2b061f1509d1c5b3f9fac3104934.exe"C:\Users\Admin\AppData\Local\Temp\fc20b03299b8ae91e72e104ee4f18e40125b2b061f1509d1c5b3f9fac3104934.exe"2⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2656
-
-
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"1⤵PID:2492
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.2MB
MD5d124f55b9393c976963407dff51ffa79
SHA12c7bbedd79791bfb866898c85b504186db610b5d
SHA256ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06