Analysis
- max time kernel
111s - max time network
159s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
19/10/2021, 15:33
Static task
static1
Behavioral task
behavioral1
Sample
0aa3cc98fae581989a1d69e57072983f.exe
Resource
win7-en-20211014
General
- Target 0aa3cc98fae581989a1d69e57072983f.exe
- Size 373KB
- Sample211019-sy8f4ahaem
- SHA256 e366497c19208fe45bd04dd3d83f4ec71108b2cefeb4fdaeb60e139743c8bb40
- MD5 0aa3cc98fae581989a1d69e57072983f
- SHA1 03021b6bf23e45c1347ac4218bd6779c13cab6e0
- SHA512 38af56fad8cd899fea9485c40060a5f18a56042c4ecee8c2482cd54bc5724986ae2d8846eb52a3d91e9e637c6ee211bf94b3b8a3f0d6d5090f6155f59282d03f
- MD5 SHA1 SHA512
Malware Config
Extracted
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cryptbot
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veoqkb22.top
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morpib02.top
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payload_url
http://tyncel11.top/download.php?file=lv.exe
Extracted
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danabot
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192.119.110.73:443
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192.236.147.159:443
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192.210.222.88:443
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embedded_hash
F4711E27D559B4AEB1A081A1EB0AC465
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type
loader
Extracted
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danabot
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2052
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4
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192.119.110.73:443
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192.236.147.159:443
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192.210.222.88:443
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embedded_hash
F4711E27D559B4AEB1A081A1EB0AC465
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type
main
Signatures
- Danabot Loader Component 8 IoCs
resource yara_rule behavioral2/files/0x000700000001abae-165.dat DanabotLoader2021 behavioral2/files/0x000700000001abae-167.dat DanabotLoader2021 behavioral2/memory/2660-168-0x0000000000AC0000-0x0000000000C26000-memory.dmp DanabotLoader2021 behavioral2/files/0x000700000001abae-166.dat DanabotLoader2021 behavioral2/files/0x000700000001abae-176.dat DanabotLoader2021 behavioral2/files/0x000700000001abae-177.dat DanabotLoader2021 behavioral2/memory/3004-178-0x0000000000AF0000-0x0000000000C56000-memory.dmp DanabotLoader2021 behavioral2/files/0x000700000001abae-186.dat 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
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
- Blocklisted process makes network request 5 IoCs
flow pid Process 45 4276 WScript.exe 47 4276 WScript.exe 49 4276 WScript.exe 51 4276 WScript.exe 56 2660 rundll32.exe - Downloads MZ/PE file
- Executes dropped EXE 5 IoCs
pid Process 3856 File.exe 916 foulervp.exe 376 giliak.exe 1516 IntelRapid.exe 1060 gkxqwmwqr.exe - Checks BIOS information in registry 2 TTPs 6 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion foulervp.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion foulervp.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion giliak.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion giliak.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 giliak.exe - Loads dropped DLL 5 IoCs
pid Process 3856 File.exe 2660 rundll32.exe 2660 rundll32.exe 3004 RUNDLL32.EXE 3004 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/0x000400000001abb8-139.dat themida behavioral2/files/0x000400000001abb8-140.dat themida behavioral2/files/0x000500000001ab84-143.dat themida behavioral2/files/0x000500000001ab84-142.dat themida behavioral2/memory/916-145-0x00000000001E0000-0x00000000008B2000-memory.dmp themida behavioral2/memory/916-146-0x00000000001E0000-0x00000000008B2000-memory.dmp themida behavioral2/memory/376-147-0x00007FF716A60000-0x00007FF7173D2000-memory.dmp themida behavioral2/memory/916-148-0x00000000001E0000-0x00000000008B2000-memory.dmp themida behavioral2/memory/376-149-0x00007FF716A60000-0x00007FF7173D2000-memory.dmp themida behavioral2/memory/916-150-0x00000000001E0000-0x00000000008B2000-memory.dmp themida behavioral2/memory/376-151-0x00007FF716A60000-0x00007FF7173D2000-memory.dmp themida behavioral2/files/0x000500000001ab89-153.dat themida behavioral2/files/0x000500000001ab89-154.dat themida behavioral2/memory/1516-155-0x00007FF7FC580000-0x00007FF7FCEF2000-memory.dmp themida behavioral2/memory/1516-156-0x00007FF7FC580000-0x00007FF7FCEF2000-memory.dmp themida behavioral2/memory/1516-157-0x00007FF7FC580000-0x00007FF7FCEF2000-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 foulervp.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA giliak.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 32 ip-api.com - Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 376 giliak.exe 916 foulervp.exe 1516 IntelRapid.exe - Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files (x86)\foler\olader\acledit.dll File.exe File created C:\PROGRA~3\zohplghndapsm.tmp rundll32.exe File created C:\Program Files (x86)\foler\olader\acppage.dll File.exe File created C:\Program Files (x86)\foler\olader\adprovider.dll File.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 22 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Revision RUNDLL32.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RUNDLL32.EXE Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1 RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status RUNDLL32.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 0aa3cc98fae581989a1d69e57072983f.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 foulervp.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Revision RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 0aa3cc98fae581989a1d69e57072983f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString foulervp.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 RUNDLL32.EXE Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier RUNDLL32.EXE - Delays execution with timeout.exe 1 IoCs
pid Process 816 timeout.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\Local Settings foulervp.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 = 5c000000010000000400000000080000090000000100000054000000305206082b0601050507030206082b06010505070303060a2b0601040182370a030406082b0601050507030406082b0601050507030606082b0601050507030706082b0601050507030106082b0601050507030853000000010000004300000030413022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c0301b060567810c010330123010060a2b0601040182373c0101030200c0620000000100000020000000d7a7a0fb5d7e2731d771e9484ebcdef71d5f0c3e0a2948782bc83ee0ea699ef40b000000010000001c0000005300650063007400690067006f002000280041004100410029000000140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b41d00000001000000100000002e0d6875874a44c820912e85e964cfdb030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e349200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e WScript.exe - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1516 IntelRapid.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 916 foulervp.exe 916 foulervp.exe - Suspicious use of WriteProcessMemory 31 IoCs
description pid Process procid_target PID 3608 wrote to memory of 3856 3608 0aa3cc98fae581989a1d69e57072983f.exe 70 PID 3608 wrote to memory of 3856 3608 0aa3cc98fae581989a1d69e57072983f.exe 70 PID 3608 wrote to memory of 3856 3608 0aa3cc98fae581989a1d69e57072983f.exe 70 PID 3608 wrote to memory of 1848 3608 0aa3cc98fae581989a1d69e57072983f.exe 71 PID 3608 wrote to memory of 1848 3608 0aa3cc98fae581989a1d69e57072983f.exe 71 PID 3608 wrote to memory of 1848 3608 0aa3cc98fae581989a1d69e57072983f.exe 71 PID 1848 wrote to memory of 816 1848 cmd.exe 73 PID 1848 wrote to memory of 816 1848 cmd.exe 73 PID 1848 wrote to memory of 816 1848 cmd.exe 73 PID 3856 wrote to memory of 916 3856 File.exe 74 PID 3856 wrote to memory of 916 3856 File.exe 74 PID 3856 wrote to memory of 916 3856 File.exe 74 PID 3856 wrote to memory of 376 3856 File.exe 75 PID 3856 wrote to memory of 376 3856 File.exe 75 PID 376 wrote to memory of 1516 376 giliak.exe 76 PID 376 wrote to memory of 1516 376 giliak.exe 76 PID 916 wrote to memory of 1060 916 foulervp.exe 77 PID 916 wrote to memory of 1060 916 foulervp.exe 77 PID 916 wrote to memory of 1060 916 foulervp.exe 77 PID 916 wrote to memory of 2400 916 foulervp.exe 78 PID 916 wrote to memory of 2400 916 foulervp.exe 78 PID 916 wrote to memory of 2400 916 foulervp.exe 78 PID 1060 wrote to memory of 2660 1060 gkxqwmwqr.exe 80 PID 1060 wrote to memory of 2660 1060 gkxqwmwqr.exe 80 PID 1060 wrote to memory of 2660 1060 gkxqwmwqr.exe 80 PID 916 wrote to memory of 4276 916 foulervp.exe 81 PID 916 wrote to memory of 4276 916 foulervp.exe 81 PID 916 wrote to memory of 4276 916 foulervp.exe 81 PID 2660 wrote to memory of 3004 2660 rundll32.exe 84 PID 2660 wrote to memory of 3004 2660 rundll32.exe 84 PID 2660 wrote to memory of 3004 2660 rundll32.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\0aa3cc98fae581989a1d69e57072983f.exe"C:\Users\Admin\AppData\Local\Temp\0aa3cc98fae581989a1d69e57072983f.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3608 -
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:3856 -
C:\Users\Admin\AppData\Local\Temp\effort\foulervp.exe"C:\Users\Admin\AppData\Local\Temp\effort\foulervp.exe"3⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:916 -
C:\Users\Admin\AppData\Local\Temp\gkxqwmwqr.exe"C:\Users\Admin\AppData\Local\Temp\gkxqwmwqr.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1060 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\GKXQWM~1.DLL,s C:\Users\Admin\AppData\Local\Temp\GKXQWM~1.EXE5⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\Windows\SysWOW64\RUNDLL32.EXEC:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\GKXQWM~1.DLL,YxVOOA==6⤵
- Loads dropped DLL
- Checks processor information in registry
PID:3004 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp\GKXQWM~1.DLL7⤵PID:4748
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C:\Windows\SysWOW64\RUNDLL32.EXEC:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\GKXQWM~1.DLL,m1VF7⤵PID:2820
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C:\Windows\system32\rundll32.exeC:\Windows\system32\rundll32.exe C:\Windows\system32\shell32.dll,#61 196388⤵PID:712
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C:\Windows\system32\ctfmon.exectfmon.exe9⤵PID:4108
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp92E1.tmp.ps1"7⤵PID:4720
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmpDBA4.tmp.ps1"7⤵PID:2484
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C:\Windows\SysWOW64\nslookup.exe"C:\Windows\system32\nslookup.exe" -type=any localhost8⤵PID:5068
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C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask7⤵PID:3800
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C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask7⤵PID:1344
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ddhpfsrpt.vbs"4⤵PID:2400
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\xyemxcobxr.vbs"4⤵
- Blocklisted process makes network request
- Modifies system certificate store
PID:4276
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C:\Users\Admin\AppData\Local\Temp\effort\giliak.exe"C:\Users\Admin\AppData\Local\Temp\effort\giliak.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:376 -
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:1516
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\yJPZrBpCBfbKy & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\0aa3cc98fae581989a1d69e57072983f.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Windows\SysWOW64\timeout.exetimeout 43⤵
- Delays execution with timeout.exe
PID:816
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