Analysis
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max time kernel
108s -
max time network
149s -
platform
windows10_x64 -
resource
win10-en -
submitted
14-09-2021 08:57
Static task
static1
Behavioral task
behavioral1
Sample
lv.exe
Resource
win7v20210408
General
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Target
lv.exe
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Size
4.2MB
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MD5
1919bd531e95d9195dc53ee6af79ffc8
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SHA1
65c2dfb3ad6ff0b3f1b33db143ec9a65ea64e2b0
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SHA256
eb50c5447c789b7cab2a404cfbbd049c55fa70bc58783f2bb27df7d169474d27
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SHA512
b00029cdfeac8266653f2fefe07e40815c14c811dce68fc95b821a408f8cf60489366a461a1def3d423747a2f5559ce6c1acaee16a795d893036d2a8226ae9c6
Malware Config
Extracted
danabot
23.229.29.48:443
5.9.224.204:443
192.255.166.212:443
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embedded_hash
0E1A7A1479C37094441FA911262B322A
Signatures
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Danabot Loader Component 4 IoCs
resource yara_rule behavioral2/files/0x000400000001ab55-155.dat DanabotLoader2021 behavioral2/files/0x000400000001ab55-156.dat DanabotLoader2021 behavioral2/files/0x000400000001ab55-157.dat DanabotLoader2021 behavioral2/memory/2284-158-0x00000000042A0000-0x0000000004402000-memory.dmp DanabotLoader2021 -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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Blocklisted process makes network request 4 IoCs
flow pid Process 27 2168 WScript.exe 29 2168 WScript.exe 31 2168 WScript.exe 33 2168 WScript.exe -
Downloads MZ/PE file
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Executes dropped EXE 7 IoCs
pid Process 2736 wakingvp.exe 3984 fulzie.exe 652 IntelRapid.exe 3248 Estremita.exe.com 3896 Estremita.exe.com 3940 ipconfig.exe 356 kxonpvosm.exe -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion fulzie.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion fulzie.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion IntelRapid.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion IntelRapid.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IntelRapid.lnk fulzie.exe -
Loads dropped DLL 4 IoCs
pid Process 3176 lv.exe 2736 wakingvp.exe 2284 rundll32.exe 2284 rundll32.exe -
resource yara_rule behavioral2/files/0x000400000001ab30-119.dat themida behavioral2/files/0x000400000001ab30-120.dat themida behavioral2/memory/3984-124-0x00007FF7668B0000-0x00007FF7671C4000-memory.dmp themida behavioral2/files/0x000600000001ab36-128.dat themida behavioral2/files/0x000600000001ab36-129.dat themida behavioral2/memory/652-130-0x00007FF7DA9A0000-0x00007FF7DB2B4000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA fulzie.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA IntelRapid.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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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 8 ip-api.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3984 fulzie.exe 652 IntelRapid.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3896 set thread context of 3940 3896 Estremita.exe.com 79 -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\foler\olader\acppage.dll lv.exe File created C:\Program Files (x86)\foler\olader\adprovider.dll lv.exe File created C:\Program Files (x86)\foler\olader\acledit.dll lv.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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NSIS installer 4 IoCs
resource yara_rule behavioral2/files/0x000400000001ab2f-117.dat nsis_installer_1 behavioral2/files/0x000400000001ab2f-117.dat nsis_installer_2 behavioral2/files/0x000400000001ab2f-121.dat nsis_installer_1 behavioral2/files/0x000400000001ab2f-121.dat nsis_installer_2 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ipconfig.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 ipconfig.exe -
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
pid Process 3940 ipconfig.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2559286294-2439613352-4032193287-1000_Classes\Local Settings ipconfig.exe -
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 3988 PING.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 652 IntelRapid.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3896 Estremita.exe.com -
Suspicious use of FindShellTrayWindow 6 IoCs
pid Process 3248 Estremita.exe.com 3248 Estremita.exe.com 3248 Estremita.exe.com 3896 Estremita.exe.com 3896 Estremita.exe.com 3896 Estremita.exe.com -
Suspicious use of SendNotifyMessage 6 IoCs
pid Process 3248 Estremita.exe.com 3248 Estremita.exe.com 3248 Estremita.exe.com 3896 Estremita.exe.com 3896 Estremita.exe.com 3896 Estremita.exe.com -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 3176 wrote to memory of 2736 3176 lv.exe 69 PID 3176 wrote to memory of 2736 3176 lv.exe 69 PID 3176 wrote to memory of 2736 3176 lv.exe 69 PID 3176 wrote to memory of 3984 3176 lv.exe 70 PID 3176 wrote to memory of 3984 3176 lv.exe 70 PID 2736 wrote to memory of 3452 2736 wakingvp.exe 71 PID 2736 wrote to memory of 3452 2736 wakingvp.exe 71 PID 2736 wrote to memory of 3452 2736 wakingvp.exe 71 PID 3452 wrote to memory of 516 3452 cmd.exe 73 PID 3452 wrote to memory of 516 3452 cmd.exe 73 PID 3452 wrote to memory of 516 3452 cmd.exe 73 PID 3984 wrote to memory of 652 3984 fulzie.exe 74 PID 3984 wrote to memory of 652 3984 fulzie.exe 74 PID 516 wrote to memory of 2624 516 cmd.exe 75 PID 516 wrote to memory of 2624 516 cmd.exe 75 PID 516 wrote to memory of 2624 516 cmd.exe 75 PID 516 wrote to memory of 3248 516 cmd.exe 76 PID 516 wrote to memory of 3248 516 cmd.exe 76 PID 516 wrote to memory of 3248 516 cmd.exe 76 PID 516 wrote to memory of 3988 516 cmd.exe 77 PID 516 wrote to memory of 3988 516 cmd.exe 77 PID 516 wrote to memory of 3988 516 cmd.exe 77 PID 3248 wrote to memory of 3896 3248 Estremita.exe.com 78 PID 3248 wrote to memory of 3896 3248 Estremita.exe.com 78 PID 3248 wrote to memory of 3896 3248 Estremita.exe.com 78 PID 3896 wrote to memory of 3940 3896 Estremita.exe.com 79 PID 3896 wrote to memory of 3940 3896 Estremita.exe.com 79 PID 3896 wrote to memory of 3940 3896 Estremita.exe.com 79 PID 3896 wrote to memory of 3940 3896 Estremita.exe.com 79 PID 3940 wrote to memory of 356 3940 ipconfig.exe 80 PID 3940 wrote to memory of 356 3940 ipconfig.exe 80 PID 3940 wrote to memory of 356 3940 ipconfig.exe 80 PID 3940 wrote to memory of 972 3940 ipconfig.exe 81 PID 3940 wrote to memory of 972 3940 ipconfig.exe 81 PID 3940 wrote to memory of 972 3940 ipconfig.exe 81 PID 3940 wrote to memory of 2168 3940 ipconfig.exe 84 PID 3940 wrote to memory of 2168 3940 ipconfig.exe 84 PID 3940 wrote to memory of 2168 3940 ipconfig.exe 84 PID 356 wrote to memory of 2284 356 kxonpvosm.exe 90 PID 356 wrote to memory of 2284 356 kxonpvosm.exe 90 PID 356 wrote to memory of 2284 356 kxonpvosm.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\lv.exe"C:\Users\Admin\AppData\Local\Temp\lv.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3176 -
C:\Users\Admin\AppData\Local\Temp\picoid\wakingvp.exe"C:\Users\Admin\AppData\Local\Temp\picoid\wakingvp.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c cmd < Giu.vst3⤵
- Suspicious use of WriteProcessMemory
PID:3452 -
C:\Windows\SysWOW64\cmd.execmd4⤵
- Suspicious use of WriteProcessMemory
PID:516 -
C:\Windows\SysWOW64\findstr.exefindstr /V /R "^xUlNXJkiuCtOHCFKpjDKUUxBRFKQlgBZHHJmaqfsJHlshynlliqvvnNmAJWsYcXSwtiqTyaoWjqjKehMumFehtDoUpZItXagJafpYnsyOSmlnAPbcpkmPVEXBYyJy$" Ape.vst5⤵PID:2624
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C:\Users\Admin\AppData\Roaming\Estremita.exe.comEstremita.exe.com o5⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3248 -
C:\Users\Admin\AppData\Roaming\Estremita.exe.comC:\Users\Admin\AppData\Roaming\Estremita.exe.com o6⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3896 -
C:\Users\Admin\AppData\Roaming\ipconfig.exeC:\Users\Admin\AppData\Roaming\ipconfig.exe7⤵
- Executes dropped EXE
- Checks processor information in registry
- Gathers network information
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3940 -
C:\Users\Admin\AppData\Local\Temp\kxonpvosm.exe"C:\Users\Admin\AppData\Local\Temp\kxonpvosm.exe"8⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:356 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\KXONPV~1.DLL,s C:\Users\Admin\AppData\Local\Temp\KXONPV~1.EXE9⤵
- Loads dropped DLL
PID:2284
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ovubknwjb.vbs"8⤵PID:972
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lfnehrmkk.vbs"8⤵
- Blocklisted process makes network request
- Modifies system certificate store
PID:2168
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C:\Windows\SysWOW64\PING.EXEping GSNTPAWQ5⤵
- Runs ping.exe
PID:3988
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C:\Users\Admin\AppData\Local\Temp\picoid\fulzie.exe"C:\Users\Admin\AppData\Local\Temp\picoid\fulzie.exe"2⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Drops startup file
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:3984 -
C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe"C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe"3⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: AddClipboardFormatListener
PID:652
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