Analysis
-
max time kernel
94s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03/09/2024, 21:36
Static task
static1
Behavioral task
behavioral1
Sample
1029dcd01ef706b3f69822871061d7f772f1c86697e7b8637f5ab39b45a3bb8a.exe
Resource
win7-20240903-en
General
-
Target
1029dcd01ef706b3f69822871061d7f772f1c86697e7b8637f5ab39b45a3bb8a.exe
-
Size
2.0MB
-
MD5
46cb066b6f2fc487aec581c597489f19
-
SHA1
777cf265f9e4134d5af0778a44d320d543b711c1
-
SHA256
1029dcd01ef706b3f69822871061d7f772f1c86697e7b8637f5ab39b45a3bb8a
-
SHA512
1425ca8c51cb6907dcfe8d3a51a637054d6234966a424b9498e17f5f88b68217db1423012afe8a06afaae5869210121596f789c9cbad176bc4208fec2acd9a9a
-
SSDEEP
49152:JVAbwKJZfirDD3z7rIfNIhwMyJYUJb1kT2:/AJjsDD3DQN4w9JYU/M2
Malware Config
Signatures
-
Downloads MZ/PE file
-
Executes dropped EXE 6 IoCs
pid Process 4296 setup.exe 256 setup.exe 420 setup.exe 1312 Assistant_113.0.5230.31_Setup.exe_sfx.exe 2392 assistant_installer.exe 64 assistant_installer.exe -
Loads dropped DLL 7 IoCs
pid Process 4296 setup.exe 256 setup.exe 420 setup.exe 2392 assistant_installer.exe 2392 assistant_installer.exe 64 assistant_installer.exe 64 assistant_installer.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\D: setup.exe File opened (read-only) \??\F: setup.exe -
System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language assistant_installer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1029dcd01ef706b3f69822871061d7f772f1c86697e7b8637f5ab39b45a3bb8a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Assistant_113.0.5230.31_Setup.exe_sfx.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language assistant_installer.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DDFB16CD4931C973A2037D3FC83A4D7D775D05E4 setup.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DDFB16CD4931C973A2037D3FC83A4D7D775D05E4\Blob = 04000000010000001000000078f2fcaa601f2fb4ebc937ba532e75490f00000001000000300000004ea1b34b10b982a96a38915843507820ad632c6aad8343e337b34d660cd8366fa154544ae80668ae1fdf3931d57e1996530000000100000040000000303e301f06096086480186fd6c020130123010060a2b0601040182373c0101030200c0301b060567810c010330123010060a2b0601040182373c0101030200c0090000000100000034000000303206082b0601050507030206082b0601050507030306082b0601050507030406082b0601050507030106082b060105050703080b00000001000000320000004400690067006900430065007200740020005400720075007300740065006400200052006f006f0074002000470034000000620000000100000020000000552f7bdcf1a7af9e6ce672017f4f12abf77240c78e761ac203d1d9d20ac89988140000000100000014000000ecd7e382d2715d644cdf2e673fe7ba98ae1c0f4f1d0000000100000010000000a86dc6a233eb339610f3ed414927c559030000000100000014000000ddfb16cd4931c973a2037d3fc83a4d7d775d05e4190000000100000010000000ffac207997bb2cfe865570179ee037b92000000001000000940500003082059030820378a0030201020210059b1b579e8e2132e23907bda777755c300d06092a864886f70d01010c05003062310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d3121301f060355040313184469676943657274205472757374656420526f6f74204734301e170d3133303830313132303030305a170d3338303131353132303030305a3062310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d3121301f060355040313184469676943657274205472757374656420526f6f7420473430820222300d06092a864886f70d01010105000382020f003082020a0282020100bfe6907368debbe45d4a3c3022306933ecc2a7252ec9213df28ad859c2e129a73d58ab769acdae7b1b840dc4301ff31ba43816eb56c6976d1dabb279f2ca11d2e45fd6053c520f521fc69e15a57ebe9fa95716595572af689370c2b2ba75996a733294d11044102edf82f30784e6743b6d71e22d0c1bee20d5c9201d63292dceec5e4ec893f821619b34eb05c65eec5b1abcebc9cfcdac34405fb17a66ee77c848a86657579f54588e0c2bb74fa730d956eeca7b5de3adc94f5ee535e731cbda935edc8e8f80dab69198409079c378c7b6b1c4b56a183803108dd8d437a42e057d88f5823e109170ab55824132d7db04732a6e91017c214cd4bcae1b03755d7866d93a31449a3340bf08d75a49a4c2e6a9a067dda427bca14f39b5115817f7245c468f64f7c169887698763d595d4276878997697a48f0e0a2121b669a74cade4b1ee70e63aee6d4ef92923a9e3ddc00e4452589b69a44192b7ec094b4d2616deb33d9c5df4b0400cc7d1c95c38ff721b2b211b7bb7ff2d58c702c4160aab1631844951a76627ef680b0fbe864a633d18907e1bdb7e643a418b8a67701e10f940c211db2542925896ce50e52514774be26acb64175de7aac5f8d3fc9bcd34111125be51050eb31c5ca72162209df7c4c753f63ec215fc420516b6fb1ab868b4fc2d6455f9d20fca11ec5c08fa2b17e0a2699f5e4692f981d2df5d9a9b21de51b0203010001a3423040300f0603551d130101ff040530030101ff300e0603551d0f0101ff040403020186301d0603551d0e04160414ecd7e382d2715d644cdf2e673fe7ba98ae1c0f4f300d06092a864886f70d01010c05000382020100bb61d97da96cbe17c4911bc3a1a2008de364680f56cf77ae70f9fd9a4a99b9c9785c0c0c5fe4e61429560b36495d4463e0ad9c9618661b230d3d79e96d6bd654f8d23cc14340ae1d50f552fc903bbb9899696bc7c1a7a868a427dc9df927ae3085b9f6674d3a3e8f5939225344ebc85d03caed507a7d62210a80c87366d1a005605fe8a5b4a7afa8f76d359c7c5a8ad6a23899f3788bf44dd2200bde04ee8c9b4781720dc01432ef30592eaee071f256e46a976f92506d968d687a9ab236147a06f224b9091150d708b1b8897a8423614229e5a3cda22041d7d19c64d9ea26a18b14d74c19b25041713d3f4d7023860c4adc81d2cc3294840d0809971c4fc0ee6b207430d2e03934108521150108e85532de7149d92817504de6be4dd175acd0cafb41b843a5aad3c305444f2c369be2fae245b823536c066f67557f46b54c3f6e285a7926d2a4a86297d21ee2ed4a8bbc1bfd474a0ddf67667eb25b41d03be4f43bf40463e9efc2540051a08a2ac9ce78ccd5ea870418b3ceaf4988aff39299b6b3e6610fd28500e7501ae41b959d19a1b99cb19bb1001eefd00f4f426cc90abcee43fa3a71a5c84d26a535fd895dbc85621d32d2a02b54ed9a57c1dbfa10cf19b78b4a1b8f01b6279553e8b6896d5bbc68d423e88b51a256f9f0a680a0d61eb3bc0f0f537529aaea1377e4de8c8121ad07104711ad873d07d175bccff3667e setup.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DDFB16CD4931C973A2037D3FC83A4D7D775D05E4\Blob = 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 setup.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4296 setup.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2024 wrote to memory of 4296 2024 1029dcd01ef706b3f69822871061d7f772f1c86697e7b8637f5ab39b45a3bb8a.exe 83 PID 2024 wrote to memory of 4296 2024 1029dcd01ef706b3f69822871061d7f772f1c86697e7b8637f5ab39b45a3bb8a.exe 83 PID 2024 wrote to memory of 4296 2024 1029dcd01ef706b3f69822871061d7f772f1c86697e7b8637f5ab39b45a3bb8a.exe 83 PID 4296 wrote to memory of 256 4296 setup.exe 86 PID 4296 wrote to memory of 256 4296 setup.exe 86 PID 4296 wrote to memory of 256 4296 setup.exe 86 PID 4296 wrote to memory of 420 4296 setup.exe 88 PID 4296 wrote to memory of 420 4296 setup.exe 88 PID 4296 wrote to memory of 420 4296 setup.exe 88 PID 4296 wrote to memory of 1312 4296 setup.exe 96 PID 4296 wrote to memory of 1312 4296 setup.exe 96 PID 4296 wrote to memory of 1312 4296 setup.exe 96 PID 4296 wrote to memory of 2392 4296 setup.exe 97 PID 4296 wrote to memory of 2392 4296 setup.exe 97 PID 4296 wrote to memory of 2392 4296 setup.exe 97 PID 2392 wrote to memory of 64 2392 assistant_installer.exe 98 PID 2392 wrote to memory of 64 2392 assistant_installer.exe 98 PID 2392 wrote to memory of 64 2392 assistant_installer.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\1029dcd01ef706b3f69822871061d7f772f1c86697e7b8637f5ab39b45a3bb8a.exe"C:\Users\Admin\AppData\Local\Temp\1029dcd01ef706b3f69822871061d7f772f1c86697e7b8637f5ab39b45a3bb8a.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Users\Admin\AppData\Local\Temp\7zS8E7FEEC7\setup.exeC:\Users\Admin\AppData\Local\Temp\7zS8E7FEEC7\setup.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4296 -
C:\Users\Admin\AppData\Local\Temp\7zS8E7FEEC7\setup.exeC:\Users\Admin\AppData\Local\Temp\7zS8E7FEEC7\setup.exe --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\crash_count.txt" --url=https://crashstats-collector-2.opera.com/ --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktop --annotation=ver=113.0.5230.55 --initial-client-data=0x32c,0x330,0x334,0x304,0x338,0x74f6ae8c,0x74f6ae98,0x74f6aea43⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:256
-
-
C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\setup.exe" --version3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:420
-
-
C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202409032136491\assistant\Assistant_113.0.5230.31_Setup.exe_sfx.exe"C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202409032136491\assistant\Assistant_113.0.5230.31_Setup.exe_sfx.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1312
-
-
C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202409032136491\assistant\assistant_installer.exe"C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202409032136491\assistant\assistant_installer.exe" --version3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202409032136491\assistant\assistant_installer.exe"C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202409032136491\assistant\assistant_installer.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\crash_count.txt" --url=https://crashstats-collector-2.opera.com/ --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktop --annotation=ver=113.0.5230.31 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0xa12c48,0xa12c54,0xa12c604⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:64
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202409032136491\additional_file0.tmp
Filesize2.6MB
MD50995a010e2f8b866c6abca90fa49130f
SHA1f282871f9d6333f5bcc738062613c44567a58dc0
SHA25674d4c26b0ee35a7431944e51aaf5ec4ab3338b6776bf44bdfdbc1e201b4fea76
SHA512b98e4bd252a9bdb11a7f15c795910daabdbe8e0ba0fa86a5ee6f8167ff66a9b67790c51f700666239781ad46241926590588b6831d16e5057dcbfebe37c3ae6b
-
C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202409032136491\assistant\assistant_installer.exe
Filesize1.9MB
MD51d980ac7aa07def69627a334168853f9
SHA1c4b6a91eb61eb1a946b922ceef9aea86dde79eb5
SHA256a08d4c13a57600c280d10aa2d0c5c13352638b6ac38651aa908af1c0ec351807
SHA512e8f7afb5299d627d67f6656f71006f60c1dbaa535175ff935d2934197e2ed5faca0f9d64897695965deeeea7612a4229bf117a8243a3b5de902a001d4e91797b
-
C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202409032136491\assistant\dbgcore.dll
Filesize166KB
MD598d373f7e891c8282b7a163880ffff55
SHA1a84b5607aebd38833a96ee46b33f2d1b748e6ea0
SHA25667bce323f46300c83866e02b1a3923b93834e30741999b965b351531073e8f2b
SHA512b417629c5276ed942578273af5d2de4ab35fdb1cec102b47999b0b54d50c98d0ec36e8fca01db8c6f9fc4dc6aa130fef916fe07d131586c84f4a75bb589bb927
-
C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202409032136491\assistant\dbghelp.dll
Filesize1.7MB
MD549c70bed12c523235e2e154326b1a8f0
SHA14a011c6909ea9c08357dd4bebdd62f8b3bfab8dd
SHA25627251f799e2d950c561fda99c07ff49553c1d538ccd544bcd1ee12820eed5cd5
SHA5121553f9ddbb95603d82c01668320a128766ba8b039ee127f86a2008de222e9390b4d8b7153443444790c946b40742b85625fbc422e81073a353e9e434cc56eba3
-
Filesize
5.1MB
MD500f4da8f53fd86644a164ebfcf1fe357
SHA1070450f81211cab4a9965bef26b0c666e34a8a9d
SHA2569ec14b351477818405918c635bb6d8b3799b46b29fc389d513bd44a72a85dc20
SHA5125c1b6a182b90483bc4cc6360481aac1789e9e0d660d1eaccec102ba73a18d948afa2ebc0abeb01cbceee7be0c305f4f9a1f8d3e22b437399bbcef4f287f9cbdd
-
Filesize
4.6MB
MD59f6022a13fcbe5b751a6c8df6491763b
SHA1bc4d26a68b56fe8fdab14f7b523ee553e50f04bf
SHA25658f567aee73851e6cb656e8f9854dd3baf8d2be8160bf72c8603e83585abbccc
SHA5125e7e2bfd08787e230e0d3e273cc9ef2953824977d8257ce5a4212c4281d3220f962c58bb774ae84d02087b260fd4f74a89079381ab8db8f97596f2791928723c
-
Filesize
40B
MD5ffe6a0f62e1a06202f50eb365f2656d2
SHA19e66b204753c75cbd84e69cbec25d4ba0ed43e9d
SHA2561348e557f3f76aad80f3d64202f9e3bd79035893ff000412a47bd7ab99615454
SHA5121b515bcd154b2a883387ba5d0bf718222e83f8d4529eff9bd97141b0d4d5f0090fd141b3592b0717eadb76be0b01826fd6dcd231e2040f97bf67c965b25baedf