Analysis
- max time kernel
150s - max time network
152s - platform
windows10_x64 - resource
win10v20210408 - submitted
08/08/2021, 19:52
Static task
static1
Behavioral task
behavioral1
Sample
5c9bc69219f434c0d872aa764bd8e624.exe
Resource
win7v20210410
0 signatures
0 seconds
General
- Target 5c9bc69219f434c0d872aa764bd8e624.exe
- Size 603KB
- Sample210808-gnv4ltmrfs
- SHA256 3c3ec4c1e29ddd7df20882f14db717567717772eba3c25063564c7b8a665ac06
- MD5 5c9bc69219f434c0d872aa764bd8e624
- SHA1 968e1fcede080b4bf082448b39064a4a25d3d15d
- SHA512 0fef741a425696c58831ef07b471e581b3fc7434d0d28069d5901505fa16cd09b2ba7e1893786538a8dd9219504c7bac0a52db8607032b3166e17ac776741fe5
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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cryptbot
C2
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haibam72.top
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morelm07.top
Attributes
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payload_url
http://zelyoc10.top/download.php?file=lv.exe
Signatures
- CryptBot Payload 2 IoCs
resource yara_rule behavioral2/memory/672-114-0x0000000004A60000-0x0000000004B00000-memory.dmp family_cryptbot behavioral2/memory/672-115-0x0000000000400000-0x0000000002CCC000-memory.dmp family_cryptbot - Danabot Loader Component 5 IoCs
resource yara_rule behavioral2/files/0x000200000001ab69-164.dat DanabotLoader2021 behavioral2/files/0x000200000001ab69-165.dat DanabotLoader2021 behavioral2/files/0x000200000001ab69-173.dat DanabotLoader2021 behavioral2/files/0x000200000001ab69-174.dat DanabotLoader2021 behavioral2/memory/1092-175-0x0000000004090000-0x00000000041F0000-memory.dmp DanabotLoader2021 - suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
- Blocklisted process makes network request 5 IoCs
flow pid Process 37 3292 WScript.exe 39 3292 WScript.exe 41 3292 WScript.exe 43 3292 WScript.exe 46 2168 rundll32.exe - Downloads MZ/PE file
- Executes dropped EXE 7 IoCs
pid Process 2812 Filett.exe 2256 vp.exe 3864 four.exe 2468 Speranza.exe.com 3956 Speranza.exe.com 3816 SmartClock.exe 344 qdkxbuvuuvl.exe - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SmartClock.lnk four.exe - Loads dropped DLL 4 IoCs
pid Process 2812 Filett.exe 2168 rundll32.exe 1092 RUNDLL32.EXE 1092 RUNDLL32.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
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vp.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" vp.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 21 ip-api.com - Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files (x86)\foler\olader\acppage.dll Filett.exe File created C:\Program Files (x86)\foler\olader\adprovider.dll Filett.exe File created C:\Program Files (x86)\foler\olader\acledit.dll Filett.exe File created C:\PROGRA~3\Jvgzbfh.tmp rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 5c9bc69219f434c0d872aa764bd8e624.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 5c9bc69219f434c0d872aa764bd8e624.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Speranza.exe.com Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Speranza.exe.com - Delays execution with timeout.exe 1 IoCs
pid Process 2340 timeout.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings Speranza.exe.com -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 WScript.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 WScript.exe - Runs ping.exe 1 TTPs 1 IoCs
pid Process 4008 PING.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3816 SmartClock.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 672 5c9bc69219f434c0d872aa764bd8e624.exe 672 5c9bc69219f434c0d872aa764bd8e624.exe - Suspicious use of WriteProcessMemory 54 IoCs
description pid Process procid_target PID 672 wrote to memory of 2812 672 5c9bc69219f434c0d872aa764bd8e624.exe 78 PID 672 wrote to memory of 2812 672 5c9bc69219f434c0d872aa764bd8e624.exe 78 PID 672 wrote to memory of 2812 672 5c9bc69219f434c0d872aa764bd8e624.exe 78 PID 672 wrote to memory of 4016 672 5c9bc69219f434c0d872aa764bd8e624.exe 79 PID 672 wrote to memory of 4016 672 5c9bc69219f434c0d872aa764bd8e624.exe 79 PID 672 wrote to memory of 4016 672 5c9bc69219f434c0d872aa764bd8e624.exe 79 PID 2812 wrote to memory of 2256 2812 Filett.exe 81 PID 2812 wrote to memory of 2256 2812 Filett.exe 81 PID 2812 wrote to memory of 2256 2812 Filett.exe 81 PID 2812 wrote to memory of 3864 2812 Filett.exe 83 PID 2812 wrote to memory of 3864 2812 Filett.exe 83 PID 2812 wrote to memory of 3864 2812 Filett.exe 83 PID 4016 wrote to memory of 2340 4016 cmd.exe 82 PID 4016 wrote to memory of 2340 4016 cmd.exe 82 PID 4016 wrote to memory of 2340 4016 cmd.exe 82 PID 2256 wrote to memory of 4060 2256 vp.exe 84 PID 2256 wrote to memory of 4060 2256 vp.exe 84 PID 2256 wrote to memory of 4060 2256 vp.exe 84 PID 2256 wrote to memory of 3928 2256 vp.exe 85 PID 2256 wrote to memory of 3928 2256 vp.exe 85 PID 2256 wrote to memory of 3928 2256 vp.exe 85 PID 3928 wrote to memory of 4076 3928 cmd.exe 87 PID 3928 wrote to memory of 4076 3928 cmd.exe 87 PID 3928 wrote to memory of 4076 3928 cmd.exe 87 PID 4076 wrote to memory of 2324 4076 cmd.exe 88 PID 4076 wrote to memory of 2324 4076 cmd.exe 88 PID 4076 wrote to memory of 2324 4076 cmd.exe 88 PID 4076 wrote to memory of 2468 4076 cmd.exe 89 PID 4076 wrote to memory of 2468 4076 cmd.exe 89 PID 4076 wrote to memory of 2468 4076 cmd.exe 89 PID 4076 wrote to memory of 4008 4076 cmd.exe 90 PID 4076 wrote to memory of 4008 4076 cmd.exe 90 PID 4076 wrote to memory of 4008 4076 cmd.exe 90 PID 2468 wrote to memory of 3956 2468 Speranza.exe.com 91 PID 2468 wrote to memory of 3956 2468 Speranza.exe.com 91 PID 2468 wrote to memory of 3956 2468 Speranza.exe.com 91 PID 3864 wrote to memory of 3816 3864 four.exe 92 PID 3864 wrote to memory of 3816 3864 four.exe 92 PID 3864 wrote to memory of 3816 3864 four.exe 92 PID 3956 wrote to memory of 344 3956 Speranza.exe.com 93 PID 3956 wrote to memory of 344 3956 Speranza.exe.com 93 PID 3956 wrote to memory of 344 3956 Speranza.exe.com 93 PID 3956 wrote to memory of 2428 3956 Speranza.exe.com 94 PID 3956 wrote to memory of 2428 3956 Speranza.exe.com 94 PID 3956 wrote to memory of 2428 3956 Speranza.exe.com 94 PID 344 wrote to memory of 2168 344 qdkxbuvuuvl.exe 95 PID 344 wrote to memory of 2168 344 qdkxbuvuuvl.exe 95 PID 344 wrote to memory of 2168 344 qdkxbuvuuvl.exe 95 PID 3956 wrote to memory of 3292 3956 Speranza.exe.com 96 PID 3956 wrote to memory of 3292 3956 Speranza.exe.com 96 PID 3956 wrote to memory of 3292 3956 Speranza.exe.com 96 PID 2168 wrote to memory of 1092 2168 rundll32.exe 97 PID 2168 wrote to memory of 1092 2168 rundll32.exe 97 PID 2168 wrote to memory of 1092 2168 rundll32.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\5c9bc69219f434c0d872aa764bd8e624.exe"C:\Users\Admin\AppData\Local\Temp\5c9bc69219f434c0d872aa764bd8e624.exe"1⤵
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:672 -
C:\Users\Admin\AppData\Local\Temp\Filett.exe"C:\Users\Admin\AppData\Local\Temp\Filett.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Users\Admin\AppData\Local\Temp\hlfogd\vp.exe"C:\Users\Admin\AppData\Local\Temp\hlfogd\vp.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Windows\SysWOW64\dllhost.exedllhost.exe4⤵PID:4060
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C:\Windows\SysWOW64\cmd.execmd /c cmd < Che.wms4⤵
- Suspicious use of WriteProcessMemory
PID:3928 -
C:\Windows\SysWOW64\cmd.execmd5⤵
- Suspicious use of WriteProcessMemory
PID:4076 -
C:\Windows\SysWOW64\findstr.exefindstr /V /R "^MrhMuHMKqmHPuZsqQvDjsNTmYhBeqUMWGknGFqvCcpoQsTmJjkPiIyxYpNNSuKJyNLpUAKxPZwQiFroyORPOyEgARAbShDvKmerGJEpCRqoGfjzuFIrgVVqovJeqhCBcFu$" Inclina.wms6⤵PID:2324
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Speranza.exe.comSperanza.exe.com v6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Speranza.exe.comC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Speranza.exe.com v7⤵
- Executes dropped EXE
- Checks processor information in registry
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3956 -
C:\Users\Admin\AppData\Local\Temp\qdkxbuvuuvl.exe"C:\Users\Admin\AppData\Local\Temp\qdkxbuvuuvl.exe"8⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:344 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\QDKXBU~1.TMP,S C:\Users\Admin\AppData\Local\Temp\QDKXBU~1.EXE9⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\Windows\SysWOW64\RUNDLL32.EXEC:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\QDKXBU~1.TMP,aUkgMTVGaHg=10⤵
- Loads dropped DLL
PID:1092
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\addlmynb.vbs"8⤵PID:2428
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\pavffas.vbs"8⤵
- Blocklisted process makes network request
- Modifies system certificate store
PID:3292
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C:\Windows\SysWOW64\PING.EXEping localhost -n 306⤵
- Runs ping.exe
PID:4008
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C:\Users\Admin\AppData\Local\Temp\hlfogd\four.exe"C:\Users\Admin\AppData\Local\Temp\hlfogd\four.exe"3⤵
- Executes dropped EXE
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:3864 -
C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe"C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: AddClipboardFormatListener
PID:3816
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\kKgbjsGPr & timeout 2 & del /f /q "C:\Users\Admin\AppData\Local\Temp\5c9bc69219f434c0d872aa764bd8e624.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4016 -
C:\Windows\SysWOW64\timeout.exetimeout 23⤵
- Delays execution with timeout.exe
PID:2340
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