Analysis
- max time kernel
121s - max time network
136s - platform
windows10_x64 - resource
win10-en - submitted
18/09/2021, 16:46
Static task
static1
Behavioral task
behavioral1
Sample
6adda7a0a5080b87d796466737d213e2.exe
Resource
win7v20210408
General
- Target 6adda7a0a5080b87d796466737d213e2.exe
- Size 323KB
- Sample210918-t9z5jacdal
- SHA256 4812efb0999ba68eaec97f7318e4d23bfbe3c46c11084dbf989a3623cb7285be
- MD5 6adda7a0a5080b87d796466737d213e2
- SHA1 f7e11c87344f49c576ea88ab18d2332c7615f776
- SHA512 d1b35a3949b239f30f0329de04d20ac8a799c6c2ee865f8b3021d66440dab82bef14b90cbdcb2b106a8c9919ad3e1273bafb2d0f9f0753ac4aff19fc94b2a467
- MD5 SHA1 SHA512
Malware Config
Extracted
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danabot
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23.254.144.209:443
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23.254.227.74:443
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192.255.166.212:443
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embedded_hash
0E1A7A1479C37094441FA911262B322A
Signatures
- suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
- Blocklisted process makes network request 4 IoCs
flow pid Process 39 1776 WScript.exe 41 1776 WScript.exe 43 1776 WScript.exe 45 1776 WScript.exe - Downloads MZ/PE file
- Executes dropped EXE 8 IoCs
pid Process 1028 File.exe 1768 vidduivp.exe 2072 feared.exe 2276 IntelRapid.exe 2996 Hai.exe.com 3988 Hai.exe.com 2376 nslookup.exe 2680 ayeldng.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 feared.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion feared.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 feared.exe - Loads dropped DLL 3 IoCs
pid Process 1028 File.exe 1768 vidduivp.exe 2952 rundll32.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral2/files/0x000500000001ab4d-135.dat themida behavioral2/files/0x000500000001ab4d-136.dat themida behavioral2/memory/2072-138-0x00007FF634E90000-0x00007FF6357B2000-memory.dmp themida behavioral2/files/0x000500000001ab55-143.dat themida behavioral2/files/0x000500000001ab55-142.dat themida behavioral2/memory/2276-147-0x00007FF65F490000-0x00007FF65FDB2000-memory.dmp themida - 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.
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA feared.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
- 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 23 ip-api.com - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2072 feared.exe 2276 IntelRapid.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3988 set thread context of 2376 3988 Hai.exe.com 91 - Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\foler\olader\acppage.dll File.exe File created C:\Program Files (x86)\foler\olader\adprovider.dll File.exe File created C:\Program Files (x86)\foler\olader\acledit.dll File.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- NSIS installer 4 IoCs
resource yara_rule behavioral2/files/0x000500000001ab4c-130.dat nsis_installer_1 behavioral2/files/0x000500000001ab4c-130.dat nsis_installer_2 behavioral2/files/0x000500000001ab4c-132.dat nsis_installer_1 behavioral2/files/0x000500000001ab4c-132.dat nsis_installer_2 - 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 6adda7a0a5080b87d796466737d213e2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 6adda7a0a5080b87d796466737d213e2.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 nslookup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString nslookup.exe - Delays execution with timeout.exe 1 IoCs
pid Process 1656 timeout.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2559286294-2439613352-4032193287-1000_Classes\Local Settings nslookup.exe -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 WScript.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 WScript.exe - Runs ping.exe 1 TTPs 1 IoCs
pid Process 3448 PING.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2276 IntelRapid.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3988 Hai.exe.com - Suspicious use of FindShellTrayWindow 6 IoCs
pid Process 2996 Hai.exe.com 2996 Hai.exe.com 2996 Hai.exe.com 3988 Hai.exe.com 3988 Hai.exe.com 3988 Hai.exe.com - Suspicious use of SendNotifyMessage 6 IoCs
pid Process 2996 Hai.exe.com 2996 Hai.exe.com 2996 Hai.exe.com 3988 Hai.exe.com 3988 Hai.exe.com 3988 Hai.exe.com - Suspicious use of WriteProcessMemory 50 IoCs
description pid Process procid_target PID 4008 wrote to memory of 1028 4008 6adda7a0a5080b87d796466737d213e2.exe 71 PID 4008 wrote to memory of 1028 4008 6adda7a0a5080b87d796466737d213e2.exe 71 PID 4008 wrote to memory of 1028 4008 6adda7a0a5080b87d796466737d213e2.exe 71 PID 4008 wrote to memory of 1160 4008 6adda7a0a5080b87d796466737d213e2.exe 72 PID 4008 wrote to memory of 1160 4008 6adda7a0a5080b87d796466737d213e2.exe 72 PID 4008 wrote to memory of 1160 4008 6adda7a0a5080b87d796466737d213e2.exe 72 PID 1160 wrote to memory of 1656 1160 cmd.exe 74 PID 1160 wrote to memory of 1656 1160 cmd.exe 74 PID 1160 wrote to memory of 1656 1160 cmd.exe 74 PID 1028 wrote to memory of 1768 1028 File.exe 75 PID 1028 wrote to memory of 1768 1028 File.exe 75 PID 1028 wrote to memory of 1768 1028 File.exe 75 PID 1028 wrote to memory of 2072 1028 File.exe 78 PID 1028 wrote to memory of 2072 1028 File.exe 78 PID 1768 wrote to memory of 2340 1768 vidduivp.exe 79 PID 1768 wrote to memory of 2340 1768 vidduivp.exe 79 PID 1768 wrote to memory of 2340 1768 vidduivp.exe 79 PID 2340 wrote to memory of 3404 2340 cmd.exe 81 PID 2340 wrote to memory of 3404 2340 cmd.exe 81 PID 2340 wrote to memory of 3404 2340 cmd.exe 81 PID 2072 wrote to memory of 2276 2072 feared.exe 83 PID 2072 wrote to memory of 2276 2072 feared.exe 83 PID 3404 wrote to memory of 3180 3404 cmd.exe 82 PID 3404 wrote to memory of 3180 3404 cmd.exe 82 PID 3404 wrote to memory of 3180 3404 cmd.exe 82 PID 3404 wrote to memory of 2996 3404 cmd.exe 84 PID 3404 wrote to memory of 2996 3404 cmd.exe 84 PID 3404 wrote to memory of 2996 3404 cmd.exe 84 PID 3404 wrote to memory of 3448 3404 cmd.exe 85 PID 3404 wrote to memory of 3448 3404 cmd.exe 85 PID 3404 wrote to memory of 3448 3404 cmd.exe 85 PID 2996 wrote to memory of 3988 2996 Hai.exe.com 86 PID 2996 wrote to memory of 3988 2996 Hai.exe.com 86 PID 2996 wrote to memory of 3988 2996 Hai.exe.com 86 PID 3988 wrote to memory of 2376 3988 Hai.exe.com 91 PID 3988 wrote to memory of 2376 3988 Hai.exe.com 91 PID 3988 wrote to memory of 2376 3988 Hai.exe.com 91 PID 3988 wrote to memory of 2376 3988 Hai.exe.com 91 PID 2376 wrote to memory of 2680 2376 nslookup.exe 92 PID 2376 wrote to memory of 2680 2376 nslookup.exe 92 PID 2376 wrote to memory of 2680 2376 nslookup.exe 92 PID 2376 wrote to memory of 3408 2376 nslookup.exe 93 PID 2376 wrote to memory of 3408 2376 nslookup.exe 93 PID 2376 wrote to memory of 3408 2376 nslookup.exe 93 PID 2680 wrote to memory of 2952 2680 ayeldng.exe 94 PID 2680 wrote to memory of 2952 2680 ayeldng.exe 94 PID 2680 wrote to memory of 2952 2680 ayeldng.exe 94 PID 2376 wrote to memory of 1776 2376 nslookup.exe 95 PID 2376 wrote to memory of 1776 2376 nslookup.exe 95 PID 2376 wrote to memory of 1776 2376 nslookup.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\6adda7a0a5080b87d796466737d213e2.exe"C:\Users\Admin\AppData\Local\Temp\6adda7a0a5080b87d796466737d213e2.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4008 -
C:\Users\Admin\AppData\Local\Temp\File.exe"C:\Users\Admin\AppData\Local\Temp\File.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1028 -
C:\Users\Admin\AppData\Local\Temp\tabber\vidduivp.exe"C:\Users\Admin\AppData\Local\Temp\tabber\vidduivp.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c cmd < Ecco.sldx4⤵
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Windows\SysWOW64\cmd.execmd5⤵
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Windows\SysWOW64\findstr.exefindstr /V /R "^VFdhHsBtHykjDBZRijHcKUqoOaroKxZqLNKwrNzoiOpeUelrtmLvRdMwFonggzzhykBPRXOzSmgVKXhMoZrkICoxqIcUgyUOxWWJBxjiLaEawR$" Essendosi.sldx6⤵PID:3180
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C:\Users\Admin\AppData\Roaming\Hai.exe.comHai.exe.com E6⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2996 -
C:\Users\Admin\AppData\Roaming\Hai.exe.comC:\Users\Admin\AppData\Roaming\Hai.exe.com E7⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3988 -
C:\Users\Admin\AppData\Roaming\nslookup.exeC:\Users\Admin\AppData\Roaming\nslookup.exe8⤵
- Executes dropped EXE
- Checks processor information in registry
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Users\Admin\AppData\Local\Temp\ayeldng.exe"C:\Users\Admin\AppData\Local\Temp\ayeldng.exe"9⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\AYELDN~1.DLL,s C:\Users\Admin\AppData\Local\Temp\ayeldng.exe10⤵
- Loads dropped DLL
PID:2952
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\hpslpgjc.vbs"9⤵PID:3408
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\uqkfgsopnla.vbs"9⤵
- Blocklisted process makes network request
- Modifies system certificate store
PID:1776
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.16⤵
- Runs ping.exe
PID:3448
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C:\Users\Admin\AppData\Local\Temp\tabber\feared.exe"C:\Users\Admin\AppData\Local\Temp\tabber\feared.exe"3⤵
- 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:2072 -
C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe"C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe"4⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: AddClipboardFormatListener
PID:2276
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\usYeYTnCmode & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\6adda7a0a5080b87d796466737d213e2.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1160 -
C:\Windows\SysWOW64\timeout.exetimeout 43⤵
- Delays execution with timeout.exe
PID:1656
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