Analysis
- max time kernel
151s - max time network
147s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
12/11/2021, 22:26
Static task
static1
Behavioral task
behavioral1
Sample
66d1d1d2939448201aa6bf510339f74f.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
66d1d1d2939448201aa6bf510339f74f.exe
Resource
win10-en-20211014
General
- Target 66d1d1d2939448201aa6bf510339f74f.exe
- Size 167KB
- Sample211112-2chg8abcfn
- SHA256 dbac71914a01e0b5eff5504d1ca5946302afab65dd3b63caaa18d5e8b5bb399b
- MD5 66d1d1d2939448201aa6bf510339f74f
- SHA1 c7fedb28169d7162cfb255ba9e154919528d51f3
- SHA512 d06b9752fed4694ac6441467ea3f018807053790211bf87f771819080d6c73d864bfbfa9b6e7e9403fa14d4048cb616b6b459d907e41f793907e30c10923a25f
- MD5 SHA1 SHA512
Malware Config
Extracted
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smokeloader
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2020
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http://nalirou70.top/
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http://xacokuo80.top/
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http://nusurtal4f.net/
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http://netomishnetojuk.net/
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http://escalivrouter.net/
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http://nick22doom4.net/
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http://wrioshtivsio.su/
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http://nusotiso4.su/
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http://rickkhtovkka.biz/
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http://palisotoliso.net/
Extracted
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redline
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185.159.80.90:38637
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91.243.32.23:12780
Extracted
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redline
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SuperStar
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185.215.113.29:36224
Extracted
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redline
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xxluchxx1
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212.86.102.63:62907
Extracted
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raccoon
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8dec62c1db2959619dca43e02fa46ad7bd606400
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url4cnc
http://telegin.top/capibar
http://ttmirror.top/capibar
http://teletele.top/capibar
http://telegalive.top/capibar
http://toptelete.top/capibar
http://telegraf.top/capibar
https://t.me/capibar
Extracted
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raccoon
-
1.8.3-hotfix
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675718a5f2ce6d3cacf6cb04a512f5637eae995f
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url4cnc
http://91.219.236.27/agrybirdsgamerept
http://5.181.156.92/agrybirdsgamerept
http://91.219.236.207/agrybirdsgamerept
http://185.225.19.18/agrybirdsgamerept
http://91.219.237.227/agrybirdsgamerept
http://185.163.47.176/agrybirdsgamerept
Signatures
- NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 7 IoCs
resource yara_rule behavioral2/memory/892-150-0x0000000002250000-0x000000000226C000-memory.dmp family_redline behavioral2/memory/892-158-0x0000000002310000-0x000000000232B000-memory.dmp family_redline behavioral2/memory/400-166-0x0000000000400000-0x0000000000420000-memory.dmp family_redline behavioral2/memory/400-167-0x0000000000418EEA-mapping.dmp family_redline behavioral2/memory/400-176-0x0000000005690000-0x0000000005C96000-memory.dmp family_redline behavioral2/memory/1508-192-0x0000000000860000-0x000000000087A000-memory.dmp family_redline behavioral2/memory/3176-228-0x00000000014A0000-0x00000000014B8000-memory.dmp family_redline - SmokeLoader
Modular backdoor trojan in use since 2014.
- Suspicious use of NtCreateProcessExOtherParentProcess 2 IoCs
description pid Process procid_target PID 2200 created 820 2200 WerFault.exe 87 PID 2772 created 2372 2772 WerFault.exe 82 - suricata: ET MALWARE Known Sinkhole Response Header
suricata: ET MALWARE Known Sinkhole Response Header
- Downloads MZ/PE file
- Executes dropped EXE 14 IoCs
pid Process 508 1B15.exe 3296 1B15.exe 516 1FAA.exe 4048 248D.exe 1160 2AA9.exe 892 2AA9.exe 400 1FAA.exe 2028 4863.exe 1508 4F2B.exe 2260 568E.exe 2372 4863.exe 3568 client32.exe 3176 asfasf.exe 820 BA4A.exe - Deletes itself 1 IoCs
pid Process 3020 Process not Found - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\autorunings.ini.lnk 568E.exe - Loads dropped DLL 7 IoCs
pid Process 4048 248D.exe 3568 client32.exe 3568 client32.exe 3568 client32.exe 3568 client32.exe 3568 client32.exe 3568 client32.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 5 IoCs
description pid Process procid_target PID 2724 set thread context of 3320 2724 66d1d1d2939448201aa6bf510339f74f.exe 69 PID 508 set thread context of 3296 508 1B15.exe 71 PID 1160 set thread context of 892 1160 2AA9.exe 77 PID 516 set thread context of 400 516 1FAA.exe 75 PID 2028 set thread context of 2372 2028 4863.exe 82 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 2 IoCs
pid pid_target Process procid_target 2200 820 WerFault.exe 87 2772 2372 WerFault.exe 82 - Checks SCSI registry key(s) 3 TTPs 9 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 66d1d1d2939448201aa6bf510339f74f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1B15.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1B15.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 248D.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 248D.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 66d1d1d2939448201aa6bf510339f74f.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 66d1d1d2939448201aa6bf510339f74f.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1B15.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 248D.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 4F2B.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 4F2B.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance Process not Found Key created \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance Process not Found - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3320 66d1d1d2939448201aa6bf510339f74f.exe 3320 66d1d1d2939448201aa6bf510339f74f.exe 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3020 Process not Found - Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 3320 66d1d1d2939448201aa6bf510339f74f.exe 3296 1B15.exe 4048 248D.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeDebugPrivilege 1508 4F2B.exe Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeSecurityPrivilege 3568 client32.exe Token: SeDebugPrivilege 3176 asfasf.exe Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeDebugPrivilege 400 1FAA.exe Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeShutdownPrivilege 3020 Process not Found Token: SeCreatePagefilePrivilege 3020 Process not Found Token: SeRestorePrivilege 2200 WerFault.exe Token: SeBackupPrivilege 2200 WerFault.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3568 client32.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2724 wrote to memory of 3320 2724 66d1d1d2939448201aa6bf510339f74f.exe 69 PID 2724 wrote to memory of 3320 2724 66d1d1d2939448201aa6bf510339f74f.exe 69 PID 2724 wrote to memory of 3320 2724 66d1d1d2939448201aa6bf510339f74f.exe 69 PID 2724 wrote to memory of 3320 2724 66d1d1d2939448201aa6bf510339f74f.exe 69 PID 2724 wrote to memory of 3320 2724 66d1d1d2939448201aa6bf510339f74f.exe 69 PID 2724 wrote to memory of 3320 2724 66d1d1d2939448201aa6bf510339f74f.exe 69 PID 3020 wrote to memory of 508 3020 Process not Found 70 PID 3020 wrote to memory of 508 3020 Process not Found 70 PID 3020 wrote to memory of 508 3020 Process not Found 70 PID 508 wrote to memory of 3296 508 1B15.exe 71 PID 508 wrote to memory of 3296 508 1B15.exe 71 PID 508 wrote to memory of 3296 508 1B15.exe 71 PID 508 wrote to memory of 3296 508 1B15.exe 71 PID 508 wrote to memory of 3296 508 1B15.exe 71 PID 508 wrote to memory of 3296 508 1B15.exe 71 PID 3020 wrote to memory of 516 3020 Process not Found 72 PID 3020 wrote to memory of 516 3020 Process not Found 72 PID 3020 wrote to memory of 516 3020 Process not Found 72 PID 3020 wrote to memory of 4048 3020 Process not Found 74 PID 3020 wrote to memory of 4048 3020 Process not Found 74 PID 3020 wrote to memory of 4048 3020 Process not Found 74 PID 516 wrote to memory of 400 516 1FAA.exe 75 PID 516 wrote to memory of 400 516 1FAA.exe 75 PID 516 wrote to memory of 400 516 1FAA.exe 75 PID 3020 wrote to memory of 1160 3020 Process not Found 76 PID 3020 wrote to memory of 1160 3020 Process not Found 76 PID 3020 wrote to memory of 1160 3020 Process not Found 76 PID 1160 wrote to memory of 892 1160 2AA9.exe 77 PID 1160 wrote to memory of 892 1160 2AA9.exe 77 PID 1160 wrote to memory of 892 1160 2AA9.exe 77 PID 1160 wrote to memory of 892 1160 2AA9.exe 77 PID 1160 wrote to memory of 892 1160 2AA9.exe 77 PID 1160 wrote to memory of 892 1160 2AA9.exe 77 PID 1160 wrote to memory of 892 1160 2AA9.exe 77 PID 1160 wrote to memory of 892 1160 2AA9.exe 77 PID 1160 wrote to memory of 892 1160 2AA9.exe 77 PID 516 wrote to memory of 400 516 1FAA.exe 75 PID 516 wrote to memory of 400 516 1FAA.exe 75 PID 516 wrote to memory of 400 516 1FAA.exe 75 PID 516 wrote to memory of 400 516 1FAA.exe 75 PID 516 wrote to memory of 400 516 1FAA.exe 75 PID 3020 wrote to memory of 2028 3020 Process not Found 78 PID 3020 wrote to memory of 2028 3020 Process not Found 78 PID 3020 wrote to memory of 2028 3020 Process not Found 78 PID 3020 wrote to memory of 1508 3020 Process not Found 79 PID 3020 wrote to memory of 1508 3020 Process not Found 79 PID 3020 wrote to memory of 2260 3020 Process not Found 81 PID 3020 wrote to memory of 2260 3020 Process not Found 81 PID 3020 wrote to memory of 2260 3020 Process not Found 81 PID 2028 wrote to memory of 2372 2028 4863.exe 82 PID 2028 wrote to memory of 2372 2028 4863.exe 82 PID 2028 wrote to memory of 2372 2028 4863.exe 82 PID 2028 wrote to memory of 2372 2028 4863.exe 82 PID 2028 wrote to memory of 2372 2028 4863.exe 82 PID 2028 wrote to memory of 2372 2028 4863.exe 82 PID 2028 wrote to memory of 2372 2028 4863.exe 82 PID 2028 wrote to memory of 2372 2028 4863.exe 82 PID 2028 wrote to memory of 2372 2028 4863.exe 82 PID 2028 wrote to memory of 2372 2028 4863.exe 82 PID 2260 wrote to memory of 3568 2260 568E.exe 83 PID 2260 wrote to memory of 3568 2260 568E.exe 83 PID 2260 wrote to memory of 3568 2260 568E.exe 83 PID 1508 wrote to memory of 3176 1508 4F2B.exe 84 PID 1508 wrote to memory of 3176 1508 4F2B.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\66d1d1d2939448201aa6bf510339f74f.exe"C:\Users\Admin\AppData\Local\Temp\66d1d1d2939448201aa6bf510339f74f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Users\Admin\AppData\Local\Temp\66d1d1d2939448201aa6bf510339f74f.exe"C:\Users\Admin\AppData\Local\Temp\66d1d1d2939448201aa6bf510339f74f.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3320
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C:\Users\Admin\AppData\Local\Temp\1B15.exeC:\Users\Admin\AppData\Local\Temp\1B15.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:508 -
C:\Users\Admin\AppData\Local\Temp\1B15.exeC:\Users\Admin\AppData\Local\Temp\1B15.exe2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:3296
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-
C:\Users\Admin\AppData\Local\Temp\1FAA.exeC:\Users\Admin\AppData\Local\Temp\1FAA.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:516 -
C:\Users\Admin\AppData\Local\Temp\1FAA.exeC:\Users\Admin\AppData\Local\Temp\1FAA.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:400
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C:\Users\Admin\AppData\Local\Temp\248D.exeC:\Users\Admin\AppData\Local\Temp\248D.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:4048
-
C:\Users\Admin\AppData\Local\Temp\2AA9.exeC:\Users\Admin\AppData\Local\Temp\2AA9.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1160 -
C:\Users\Admin\AppData\Local\Temp\2AA9.exeC:\Users\Admin\AppData\Local\Temp\2AA9.exe2⤵
- Executes dropped EXE
PID:892
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C:\Users\Admin\AppData\Local\Temp\4863.exeC:\Users\Admin\AppData\Local\Temp\4863.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Users\Admin\AppData\Local\Temp\4863.exeC:\Users\Admin\AppData\Local\Temp\4863.exe2⤵
- Executes dropped EXE
PID:2372 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 12163⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
PID:2772
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-
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C:\Users\Admin\AppData\Local\Temp\4F2B.exeC:\Users\Admin\AppData\Local\Temp\4F2B.exe1⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Users\Admin\AppData\Roaming\asfasf.exe"C:\Users\Admin\AppData\Roaming\asfasf.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3176
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-
C:\Users\Admin\AppData\Local\Temp\568E.exeC:\Users\Admin\AppData\Local\Temp\568E.exe1⤵
- Executes dropped EXE
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Users\Admin\AppData\Roaming\WinSup\client32.exe"C:\Users\Admin\AppData\Roaming\WinSup\client32.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3568
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C:\Users\Admin\AppData\Local\Temp\BA4A.exeC:\Users\Admin\AppData\Local\Temp\BA4A.exe1⤵
- Executes dropped EXE
PID:820 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 820 -s 8762⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:2200
-