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Analysis
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max time kernel
150s -
max time network
63s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
27/10/2022, 04:14
Static task
static1
Behavioral task
behavioral1
Sample
84dadfc79b48dd5b0248690398d5cc6bc22fba5334d127d2b0ee7da2174bc449.exe
Resource
win10-20220901-en
General
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Target
84dadfc79b48dd5b0248690398d5cc6bc22fba5334d127d2b0ee7da2174bc449.exe
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Size
217KB
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MD5
b5f9b5c3b61cc58565dd8824c6b7c867
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SHA1
b90cc1df4aae6326a8ade83888f2dfb696fe5e83
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SHA256
84dadfc79b48dd5b0248690398d5cc6bc22fba5334d127d2b0ee7da2174bc449
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SHA512
29e0607101be561f53c7df10755c407aa1d824e1c0948db63f8915b425c7d90705d9b71c649b3096cbc82d262485e88d8cddc707a9ff9ab5193e7eefa8d65099
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SSDEEP
6144:Z1S32aOLzJe4p/8mlnI8I2yF8WkDABSdBt:Z1Sm/nk4OmlI8IRMVz
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/2848-144-0x00000000001D0000-0x00000000001D9000-memory.dmp family_smokeloader behavioral1/memory/1464-149-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1464-150-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1464-162-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1464-182-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
pid Process 3012 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2848 set thread context of 1464 2848 84dadfc79b48dd5b0248690398d5cc6bc22fba5334d127d2b0ee7da2174bc449.exe 66 -
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 84dadfc79b48dd5b0248690398d5cc6bc22fba5334d127d2b0ee7da2174bc449.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 84dadfc79b48dd5b0248690398d5cc6bc22fba5334d127d2b0ee7da2174bc449.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 84dadfc79b48dd5b0248690398d5cc6bc22fba5334d127d2b0ee7da2174bc449.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1464 84dadfc79b48dd5b0248690398d5cc6bc22fba5334d127d2b0ee7da2174bc449.exe 1464 84dadfc79b48dd5b0248690398d5cc6bc22fba5334d127d2b0ee7da2174bc449.exe 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found 3012 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3012 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1464 84dadfc79b48dd5b0248690398d5cc6bc22fba5334d127d2b0ee7da2174bc449.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 3012 Process not Found Token: SeCreatePagefilePrivilege 3012 Process not Found Token: SeShutdownPrivilege 3012 Process not Found Token: SeCreatePagefilePrivilege 3012 Process not Found Token: SeShutdownPrivilege 3012 Process not Found Token: SeCreatePagefilePrivilege 3012 Process not Found Token: SeShutdownPrivilege 3012 Process not Found Token: SeCreatePagefilePrivilege 3012 Process not Found Token: SeShutdownPrivilege 3012 Process not Found Token: SeCreatePagefilePrivilege 3012 Process not Found Token: SeShutdownPrivilege 3012 Process not Found Token: SeCreatePagefilePrivilege 3012 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2848 wrote to memory of 1464 2848 84dadfc79b48dd5b0248690398d5cc6bc22fba5334d127d2b0ee7da2174bc449.exe 66 PID 2848 wrote to memory of 1464 2848 84dadfc79b48dd5b0248690398d5cc6bc22fba5334d127d2b0ee7da2174bc449.exe 66 PID 2848 wrote to memory of 1464 2848 84dadfc79b48dd5b0248690398d5cc6bc22fba5334d127d2b0ee7da2174bc449.exe 66 PID 2848 wrote to memory of 1464 2848 84dadfc79b48dd5b0248690398d5cc6bc22fba5334d127d2b0ee7da2174bc449.exe 66 PID 2848 wrote to memory of 1464 2848 84dadfc79b48dd5b0248690398d5cc6bc22fba5334d127d2b0ee7da2174bc449.exe 66 PID 2848 wrote to memory of 1464 2848 84dadfc79b48dd5b0248690398d5cc6bc22fba5334d127d2b0ee7da2174bc449.exe 66
Processes
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C:\Users\Admin\AppData\Local\Temp\84dadfc79b48dd5b0248690398d5cc6bc22fba5334d127d2b0ee7da2174bc449.exe"C:\Users\Admin\AppData\Local\Temp\84dadfc79b48dd5b0248690398d5cc6bc22fba5334d127d2b0ee7da2174bc449.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Users\Admin\AppData\Local\Temp\84dadfc79b48dd5b0248690398d5cc6bc22fba5334d127d2b0ee7da2174bc449.exe"C:\Users\Admin\AppData\Local\Temp\84dadfc79b48dd5b0248690398d5cc6bc22fba5334d127d2b0ee7da2174bc449.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1464
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