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Analysis
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max time kernel
150s -
max time network
107s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
24/08/2023, 06:18
Static task
static1
Behavioral task
behavioral1
Sample
b1d5fe4e65fce381898dc907cf6c3439bd1a9b82872fab0654871bb043074c79.exe
Resource
win10-20230703-en
General
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Target
b1d5fe4e65fce381898dc907cf6c3439bd1a9b82872fab0654871bb043074c79.exe
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Size
271KB
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MD5
c93f632c68eafee72cd6d0d36e5744b1
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SHA1
aa6348cc31839c85325a3873938b0d6352dfce31
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SHA256
b1d5fe4e65fce381898dc907cf6c3439bd1a9b82872fab0654871bb043074c79
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SHA512
e2c93173213609f7649d2f5ace96a9809e39bcd752ab983625abd919135179daf8440325ac4922ac43a045fe5adc5ac10cb4dcd38af6ebfcf5837dce80e4dc9c
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SSDEEP
3072:4JrcG8DuzS3AVxJtBvRbgl8q1acd1k1xvwHP7yo3KbQpmTSzajMsQKXMmgySv18H:eTUQJPRM8Qd1kIHdqTSzs5QioLq
Malware Config
Extracted
smokeloader
pub1
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
pid Process 3100 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4008 set thread context of 1164 4008 b1d5fe4e65fce381898dc907cf6c3439bd1a9b82872fab0654871bb043074c79.exe 70 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1164 b1d5fe4e65fce381898dc907cf6c3439bd1a9b82872fab0654871bb043074c79.exe 1164 b1d5fe4e65fce381898dc907cf6c3439bd1a9b82872fab0654871bb043074c79.exe 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found 3100 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3100 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1164 b1d5fe4e65fce381898dc907cf6c3439bd1a9b82872fab0654871bb043074c79.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 3100 Process not Found Token: SeCreatePagefilePrivilege 3100 Process not Found Token: SeShutdownPrivilege 3100 Process not Found Token: SeCreatePagefilePrivilege 3100 Process not Found Token: SeShutdownPrivilege 3100 Process not Found Token: SeCreatePagefilePrivilege 3100 Process not Found Token: SeShutdownPrivilege 3100 Process not Found Token: SeCreatePagefilePrivilege 3100 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4008 wrote to memory of 1164 4008 b1d5fe4e65fce381898dc907cf6c3439bd1a9b82872fab0654871bb043074c79.exe 70 PID 4008 wrote to memory of 1164 4008 b1d5fe4e65fce381898dc907cf6c3439bd1a9b82872fab0654871bb043074c79.exe 70 PID 4008 wrote to memory of 1164 4008 b1d5fe4e65fce381898dc907cf6c3439bd1a9b82872fab0654871bb043074c79.exe 70 PID 4008 wrote to memory of 1164 4008 b1d5fe4e65fce381898dc907cf6c3439bd1a9b82872fab0654871bb043074c79.exe 70 PID 4008 wrote to memory of 1164 4008 b1d5fe4e65fce381898dc907cf6c3439bd1a9b82872fab0654871bb043074c79.exe 70 PID 4008 wrote to memory of 1164 4008 b1d5fe4e65fce381898dc907cf6c3439bd1a9b82872fab0654871bb043074c79.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\b1d5fe4e65fce381898dc907cf6c3439bd1a9b82872fab0654871bb043074c79.exe"C:\Users\Admin\AppData\Local\Temp\b1d5fe4e65fce381898dc907cf6c3439bd1a9b82872fab0654871bb043074c79.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4008 -
C:\Users\Admin\AppData\Local\Temp\b1d5fe4e65fce381898dc907cf6c3439bd1a9b82872fab0654871bb043074c79.exe"C:\Users\Admin\AppData\Local\Temp\b1d5fe4e65fce381898dc907cf6c3439bd1a9b82872fab0654871bb043074c79.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1164
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