Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
04/03/2024, 04:13
Static task
static1
Behavioral task
behavioral1
Sample
b1319199a0b2ffbce63d2733f9e1553a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b1319199a0b2ffbce63d2733f9e1553a.exe
Resource
win10v2004-20240226-en
General
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Target
b1319199a0b2ffbce63d2733f9e1553a.exe
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Size
328KB
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MD5
b1319199a0b2ffbce63d2733f9e1553a
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SHA1
a5be805f7ad6cbb4330a5c63b5621af667060fe0
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SHA256
703cd697f305a6d7568d3cdc517fede7c6a8947c9304cf812a133ed53753dff4
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SHA512
eb42cb690b2c18580170a5d66d10510f7c282d317d0752d0177d6c0cd1ac40e44c1349544e778bc78f5b1dcc34d26a9b86e8ccf38e4355f4ac505e6038e55527
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SSDEEP
6144:MIxvu15nsVFKlDg24H0qRZL0MdJydHmr1NEDmGFUs6Hdk72Rq:zG5niwDSHtZgMT0Ha1BGFA9m2R
Malware Config
Extracted
smokeloader
0108
Extracted
smokeloader
2020
http://readinglistforjuly1.xyz/
http://readinglistforjuly2.xyz/
http://readinglistforjuly3.xyz/
http://readinglistforjuly4.xyz/
http://readinglistforjuly5.xyz/
http://readinglistforjuly6.xyz/
http://readinglistforjuly7.xyz/
http://readinglistforjuly8.xyz/
http://readinglistforjuly9.xyz/
http://readinglistforjuly10.xyz/
http://readinglistforjuly1.site/
http://readinglistforjuly2.site/
http://readinglistforjuly3.site/
http://readinglistforjuly4.site/
http://readinglistforjuly5.site/
http://readinglistforjuly6.site/
http://readinglistforjuly7.site/
http://readinglistforjuly8.site/
http://readinglistforjuly9.site/
http://readinglistforjuly10.site/
http://readinglistforjuly1.club/
http://readinglistforjuly2.club/
http://readinglistforjuly3.club/
http://readinglistforjuly4.club/
http://readinglistforjuly5.club/
http://readinglistforjuly6.club/
http://readinglistforjuly7.club/
http://readinglistforjuly8.club/
http://readinglistforjuly9.club/
http://readinglistforjuly10.club/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
pid Process 1272 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1280 set thread context of 2700 1280 b1319199a0b2ffbce63d2733f9e1553a.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 b1319199a0b2ffbce63d2733f9e1553a.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b1319199a0b2ffbce63d2733f9e1553a.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b1319199a0b2ffbce63d2733f9e1553a.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2700 b1319199a0b2ffbce63d2733f9e1553a.exe 2700 b1319199a0b2ffbce63d2733f9e1553a.exe 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2700 b1319199a0b2ffbce63d2733f9e1553a.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1280 wrote to memory of 2700 1280 b1319199a0b2ffbce63d2733f9e1553a.exe 28 PID 1280 wrote to memory of 2700 1280 b1319199a0b2ffbce63d2733f9e1553a.exe 28 PID 1280 wrote to memory of 2700 1280 b1319199a0b2ffbce63d2733f9e1553a.exe 28 PID 1280 wrote to memory of 2700 1280 b1319199a0b2ffbce63d2733f9e1553a.exe 28 PID 1280 wrote to memory of 2700 1280 b1319199a0b2ffbce63d2733f9e1553a.exe 28 PID 1280 wrote to memory of 2700 1280 b1319199a0b2ffbce63d2733f9e1553a.exe 28 PID 1280 wrote to memory of 2700 1280 b1319199a0b2ffbce63d2733f9e1553a.exe 28 -
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\b1319199a0b2ffbce63d2733f9e1553a.exe"C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1280 -
C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe"C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2700
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