Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
01-06-2024 07:07
Static task
static1
Behavioral task
behavioral1
Sample
9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08.exe
Resource
win7-20240221-en
General
-
Target
9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08.exe
-
Size
2.0MB
-
MD5
c44ebafd9c4bf611eebe81332e642791
-
SHA1
53dd386db1d795789e9fc8b99882a18c26eccdd1
-
SHA256
9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08
-
SHA512
19c36630e92c8584f207dd93877a766770d69fb992cc3dc915ae6e6877e5379914a07be52a0a6a17668a34fb2c9ca90093a18a5993cadfc1c75d1fbe8219359f
-
SSDEEP
49152:s4K3x1vUCJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18CtIuoITsdZ
Malware Config
Extracted
stealc
Extracted
vidar
https://steamcommunity.com/profiles/76561199689717899
https://t.me/copterwin
-
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0
Signatures
-
Detect Vidar Stealer 10 IoCs
Processes:
resource yara_rule behavioral1/memory/3024-1-0x00000000031F0000-0x0000000003339000-memory.dmp family_vidar_v7 behavioral1/memory/2160-23-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral1/memory/2160-18-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral1/memory/2160-17-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral1/memory/2160-15-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral1/memory/2160-22-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral1/memory/2160-171-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral1/memory/2160-192-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral1/memory/2160-229-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral1/memory/2160-250-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 -
Downloads MZ/PE file
-
Executes dropped EXE 1 IoCs
Processes:
kat2211.tmppid Process 2160 kat2211.tmp -
Loads dropped DLL 2 IoCs
Processes:
9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08.exepid Process 3024 9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08.exe 3024 9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08.exedescription pid Process procid_target PID 3024 set thread context of 2160 3024 9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08.exe 28 -
Checks processor information in registry 2 TTPs 1 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
kat2211.tmpdescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString kat2211.tmp -
Processes:
kat2211.tmpdescription ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 kat2211.tmp Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 190000000100000010000000ba4f3972e7aed9dccdc210db59da13c90300000001000000140000005fb7ee0633e259dbad0c4c9ae6d38f1a61c7dc251d00000001000000100000008f76b981d528ad4770088245e2031b630b0000000100000012000000440069006700690043006500720074000000140000000100000014000000b13ec36903f8bf4701d498261a0802ef63642bc35300000001000000230000003021301f06096086480186fd6c020130123010060a2b0601040182373c0101030200c0090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b060105050703080f0000000100000014000000e35ef08d884f0a0ade2f75e96301ce6230f213a82000000001000000c9030000308203c5308202ada003020102021002ac5c266a0b409b8f0b79f2ae462577300d06092a864886f70d0101050500306c310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d312b30290603550403132244696769436572742048696768204173737572616e636520455620526f6f74204341301e170d3036313131303030303030305a170d3331313131303030303030305a306c310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d312b30290603550403132244696769436572742048696768204173737572616e636520455620526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100c6cce573e6fbd4bbe52d2d32a6dfe5813fc9cd2549b6712ac3d5943467a20a1cb05f69a640b1c4b7b28fd098a4a941593ad3dc94d63cdb7438a44acc4d2582f74aa5531238eef3496d71917e63b6aba65fc3a484f84f6251bef8c5ecdb3892e306e508910cc4284155fbcb5a89157e71e835bf4d72093dbe3a38505b77311b8db3c724459aa7ac6d00145a04b7ba13eb510a984141224e656187814150a6795c89de194a57d52ee65d1c532c7e98cd1a0616a46873d03404135ca171d35a7c55db5e64e13787305604e511b4298012f1793988a202117c2766b788b778f2ca0aa838ab0a64c2bf665d9584c1a1251e875d1a500b2012cc41bb6e0b5138b84bcb0203010001a3633061300e0603551d0f0101ff040403020186300f0603551d130101ff040530030101ff301d0603551d0e04160414b13ec36903f8bf4701d498261a0802ef63642bc3301f0603551d23041830168014b13ec36903f8bf4701d498261a0802ef63642bc3300d06092a864886f70d010105050003820101001c1a0697dcd79c9f3c886606085721db2147f82a67aabf183276401057c18af37ad911658e35fa9efc45b59ed94c314bb891e8432c8eb378cedbe3537971d6e5219401da55879a2464f68a66ccde9c37cda834b1699b23c89e78222b7043e35547316119ef58c5852f4e30f6a0311623c8e7e2651633cbbf1a1ba03df8ca5e8b318b6008892d0c065c52b7c4f90a98d1155f9f12be7c366338bd44a47fe4262b0ac497690de98ce2c01057b8c876129155f24869d8bc2a025b0f44d42031dbf4ba70265d90609ebc4b17092fb4cb1e4368c90727c1d25cf7ea21b968129c3c9cbf9efc805c9b63cdec47aa252767a037f300827d54d7a9f8e92e13a377e81f4a kat2211.tmp Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 kat2211.tmp -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
kat2211.tmppid Process 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp 2160 kat2211.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08.exedescription pid Process procid_target PID 3024 wrote to memory of 2160 3024 9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08.exe 28 PID 3024 wrote to memory of 2160 3024 9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08.exe 28 PID 3024 wrote to memory of 2160 3024 9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08.exe 28 PID 3024 wrote to memory of 2160 3024 9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08.exe 28 PID 3024 wrote to memory of 2160 3024 9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08.exe 28 PID 3024 wrote to memory of 2160 3024 9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08.exe 28 PID 3024 wrote to memory of 2160 3024 9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08.exe 28 PID 3024 wrote to memory of 2160 3024 9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08.exe 28 PID 3024 wrote to memory of 2160 3024 9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08.exe"C:\Users\Admin\AppData\Local\Temp\9204e6ef2f88a286731c299dd79d1f169f2e7d4f8dc9843bfb725a69e1659f08.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Users\Admin\AppData\Local\Temp\kat2211.tmpC:\Users\Admin\AppData\Local\Temp\kat2211.tmp2⤵
- Executes dropped EXE
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
PID:2160
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD53911ed88c2c34a43dd10f2f831cd8155
SHA180a62c251ff1f18d5a5640726420737ee9a06721
SHA2569ab4286c6a2c9d382084eea3ba9c47f94731f545806da2f8d9ff565b377156a1
SHA512b1e61a225513b699dc6c24fd598bbdcee16ddf3d460e58706c2c3c4633b5739bd129dfb357b47b31cf5cff369bc0c4a9fa795fb1500718e0968a97be40377feb
-
Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
-
Filesize
861KB
MD566064dbdb70a5eb15ebf3bf65aba254b
SHA10284fd320f99f62aca800fb1251eff4c31ec4ed7
SHA2566a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795
SHA512b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f