Analysis
- max time kernel
151s - max time network
136s - platform
windows10_x64 - resource
win10v20210410 - submitted
15/08/2021, 08:12
Static task
static1
Behavioral task
behavioral1
Sample
3ba6971e3e7a7136824b2b1a92ca55e7.exe
Resource
win7v20210408
windows7_x64
Behavioral task
behavioral2
Sample
3ba6971e3e7a7136824b2b1a92ca55e7.exe
Resource
win10v20210410
windows10_x64
General
- Target 3ba6971e3e7a7136824b2b1a92ca55e7.exe
- Size 271KB
- Sample210815-x6jtfflf7e
- SHA256 1fc4a88f0220817b729357d09fdaef4fdc80e414d947ad35a8b4ddbd6bf28801
- MD5 3ba6971e3e7a7136824b2b1a92ca55e7
- SHA1 2fb21afade8731ed860559716cf3b6a2d788d735
- SHA512 38367546199facec607308e3a67c3060ef4523e10def2a2333c4070827ca6620781495756fe0f98bad69223aa40aa6bcd0084118a4da820ec9bcf4a28e32cd94
- MD5 SHA1 SHA512
Malware Config
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
- SmokeLoader
Modular backdoor trojan in use since 2014.
- suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
- Deletes itself 1 IoCs
pid Process 2376 Process not Found - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3608 set thread context of 3816 3608 3ba6971e3e7a7136824b2b1a92ca55e7.exe 76 - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3ba6971e3e7a7136824b2b1a92ca55e7.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3ba6971e3e7a7136824b2b1a92ca55e7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3ba6971e3e7a7136824b2b1a92ca55e7.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3816 3ba6971e3e7a7136824b2b1a92ca55e7.exe 3816 3ba6971e3e7a7136824b2b1a92ca55e7.exe 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found 2376 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2376 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3816 3ba6971e3e7a7136824b2b1a92ca55e7.exe - Suspicious use of UnmapMainImage 1 IoCs
pid Process 2376 Process not Found - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3608 wrote to memory of 3816 3608 3ba6971e3e7a7136824b2b1a92ca55e7.exe 76 PID 3608 wrote to memory of 3816 3608 3ba6971e3e7a7136824b2b1a92ca55e7.exe 76 PID 3608 wrote to memory of 3816 3608 3ba6971e3e7a7136824b2b1a92ca55e7.exe 76 PID 3608 wrote to memory of 3816 3608 3ba6971e3e7a7136824b2b1a92ca55e7.exe 76 PID 3608 wrote to memory of 3816 3608 3ba6971e3e7a7136824b2b1a92ca55e7.exe 76 PID 3608 wrote to memory of 3816 3608 3ba6971e3e7a7136824b2b1a92ca55e7.exe 76
Processes
-
C:\Users\Admin\AppData\Local\Temp\3ba6971e3e7a7136824b2b1a92ca55e7.exe"C:\Users\Admin\AppData\Local\Temp\3ba6971e3e7a7136824b2b1a92ca55e7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Users\Admin\AppData\Local\Temp\3ba6971e3e7a7136824b2b1a92ca55e7.exe"C:\Users\Admin\AppData\Local\Temp\3ba6971e3e7a7136824b2b1a92ca55e7.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3816
-