Analysis
-
max time kernel
121s -
max time network
176s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
12-08-2021 11:21
Static task
static1
Behavioral task
behavioral1
Sample
95e9c3bbefa543ca925e7699636bb0c1.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
95e9c3bbefa543ca925e7699636bb0c1.exe
Resource
win10v20210408
General
-
Target
95e9c3bbefa543ca925e7699636bb0c1.exe
-
Size
60KB
-
MD5
95e9c3bbefa543ca925e7699636bb0c1
-
SHA1
167b2604d081b98e85b51bd359c6b0bd169738e5
-
SHA256
329f8b9afd9c32b4afd6602067d7ec87a64cd83cb5945df6d4ed0a7c80e16c63
-
SHA512
c211d5d7e3dfc7dbdeaa734bbbfb36bcffaca81a1394f3b26a1c9e40da7a05392d857926ad60589d548ff7ad8c8cd680bd6481faf1889f4cd529cba7a9d3a472
Malware Config
Signatures
-
Nitro
A ransomware that demands Discord nitro gift codes to decrypt files.
-
Modifies extensions of user files 7 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
95e9c3bbefa543ca925e7699636bb0c1.exedescription ioc process File opened for modification C:\Users\Admin\Pictures\InitializeApprove.tiff 95e9c3bbefa543ca925e7699636bb0c1.exe File created C:\Users\Admin\Pictures\PopEnable.png.givemenitro 95e9c3bbefa543ca925e7699636bb0c1.exe File created C:\Users\Admin\Pictures\ProtectStop.raw.givemenitro 95e9c3bbefa543ca925e7699636bb0c1.exe File created C:\Users\Admin\Pictures\UnpublishAssert.tif.givemenitro 95e9c3bbefa543ca925e7699636bb0c1.exe File created C:\Users\Admin\Pictures\ConfirmPop.raw.givemenitro 95e9c3bbefa543ca925e7699636bb0c1.exe File created C:\Users\Admin\Pictures\EditRedo.tif.givemenitro 95e9c3bbefa543ca925e7699636bb0c1.exe File created C:\Users\Admin\Pictures\InitializeApprove.tiff.givemenitro 95e9c3bbefa543ca925e7699636bb0c1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
95e9c3bbefa543ca925e7699636bb0c1.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\NR = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\" 95e9c3bbefa543ca925e7699636bb0c1.exe -
Drops desktop.ini file(s) 3 IoCs
Processes:
95e9c3bbefa543ca925e7699636bb0c1.exedescription ioc process File opened for modification C:\Users\Admin\Desktop\desktop.ini 95e9c3bbefa543ca925e7699636bb0c1.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 95e9c3bbefa543ca925e7699636bb0c1.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 95e9c3bbefa543ca925e7699636bb0c1.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 5 api.ipify.org 6 api.ipify.org -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
Processes:
95e9c3bbefa543ca925e7699636bb0c1.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\wallpaper.png" 95e9c3bbefa543ca925e7699636bb0c1.exe Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Pictures\\Wallpaper.jpg" 95e9c3bbefa543ca925e7699636bb0c1.exe -
Processes:
95e9c3bbefa543ca925e7699636bb0c1.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 95e9c3bbefa543ca925e7699636bb0c1.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 95e9c3bbefa543ca925e7699636bb0c1.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 1900000001000000100000002aa1c05e2ae606f198c2c5e937c97aa2030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e3491d00000001000000100000002e0d6875874a44c820912e85e964cfdb140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b40b00000001000000180000004300b7004f00b7004d00b7004f00b7004400b7004f00000053000000010000002600000030243022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c0090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b060105050703080f00000001000000140000003e8e6487f8fd27d322a269a71edaac5d57811286200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e 95e9c3bbefa543ca925e7699636bb0c1.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
95e9c3bbefa543ca925e7699636bb0c1.exepid process 1084 95e9c3bbefa543ca925e7699636bb0c1.exe 1084 95e9c3bbefa543ca925e7699636bb0c1.exe -
Suspicious use of AdjustPrivilegeToken 41 IoCs
Processes:
95e9c3bbefa543ca925e7699636bb0c1.exeWMIC.exedescription pid process Token: SeDebugPrivilege 1084 95e9c3bbefa543ca925e7699636bb0c1.exe Token: SeIncreaseQuotaPrivilege 1828 WMIC.exe Token: SeSecurityPrivilege 1828 WMIC.exe Token: SeTakeOwnershipPrivilege 1828 WMIC.exe Token: SeLoadDriverPrivilege 1828 WMIC.exe Token: SeSystemProfilePrivilege 1828 WMIC.exe Token: SeSystemtimePrivilege 1828 WMIC.exe Token: SeProfSingleProcessPrivilege 1828 WMIC.exe Token: SeIncBasePriorityPrivilege 1828 WMIC.exe Token: SeCreatePagefilePrivilege 1828 WMIC.exe Token: SeBackupPrivilege 1828 WMIC.exe Token: SeRestorePrivilege 1828 WMIC.exe Token: SeShutdownPrivilege 1828 WMIC.exe Token: SeDebugPrivilege 1828 WMIC.exe Token: SeSystemEnvironmentPrivilege 1828 WMIC.exe Token: SeRemoteShutdownPrivilege 1828 WMIC.exe Token: SeUndockPrivilege 1828 WMIC.exe Token: SeManageVolumePrivilege 1828 WMIC.exe Token: 33 1828 WMIC.exe Token: 34 1828 WMIC.exe Token: 35 1828 WMIC.exe Token: SeIncreaseQuotaPrivilege 1828 WMIC.exe Token: SeSecurityPrivilege 1828 WMIC.exe Token: SeTakeOwnershipPrivilege 1828 WMIC.exe Token: SeLoadDriverPrivilege 1828 WMIC.exe Token: SeSystemProfilePrivilege 1828 WMIC.exe Token: SeSystemtimePrivilege 1828 WMIC.exe Token: SeProfSingleProcessPrivilege 1828 WMIC.exe Token: SeIncBasePriorityPrivilege 1828 WMIC.exe Token: SeCreatePagefilePrivilege 1828 WMIC.exe Token: SeBackupPrivilege 1828 WMIC.exe Token: SeRestorePrivilege 1828 WMIC.exe Token: SeShutdownPrivilege 1828 WMIC.exe Token: SeDebugPrivilege 1828 WMIC.exe Token: SeSystemEnvironmentPrivilege 1828 WMIC.exe Token: SeRemoteShutdownPrivilege 1828 WMIC.exe Token: SeUndockPrivilege 1828 WMIC.exe Token: SeManageVolumePrivilege 1828 WMIC.exe Token: 33 1828 WMIC.exe Token: 34 1828 WMIC.exe Token: 35 1828 WMIC.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
95e9c3bbefa543ca925e7699636bb0c1.execmd.exedescription pid process target process PID 1084 wrote to memory of 1156 1084 95e9c3bbefa543ca925e7699636bb0c1.exe cmd.exe PID 1084 wrote to memory of 1156 1084 95e9c3bbefa543ca925e7699636bb0c1.exe cmd.exe PID 1084 wrote to memory of 1156 1084 95e9c3bbefa543ca925e7699636bb0c1.exe cmd.exe PID 1084 wrote to memory of 1156 1084 95e9c3bbefa543ca925e7699636bb0c1.exe cmd.exe PID 1156 wrote to memory of 1828 1156 cmd.exe WMIC.exe PID 1156 wrote to memory of 1828 1156 cmd.exe WMIC.exe PID 1156 wrote to memory of 1828 1156 cmd.exe WMIC.exe PID 1156 wrote to memory of 1828 1156 cmd.exe WMIC.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\95e9c3bbefa543ca925e7699636bb0c1.exe"C:\Users\Admin\AppData\Local\Temp\95e9c3bbefa543ca925e7699636bb0c1.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic csproduct get uuid3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1828
-
-