Analysis
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max time kernel
126s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 21:17
Static task
static1
Behavioral task
behavioral1
Sample
a46e377ba14a47f35ea34039e0ef24b3faf8c598503e0cb9065577e2999e856d.exe
Resource
win7-20221111-en
General
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Target
a46e377ba14a47f35ea34039e0ef24b3faf8c598503e0cb9065577e2999e856d.exe
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Size
931KB
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MD5
b2653d10ab487bc280f73b72ab937e9b
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SHA1
435906f02afb95d319a1eadfbb28b7e4ab492e9a
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SHA256
a46e377ba14a47f35ea34039e0ef24b3faf8c598503e0cb9065577e2999e856d
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SHA512
0ec0b371f9cd24f91893ca0cb9af92f79ed880ed06571c51c102186de6d05425590decfae3cd66f987727dc4305e91beaa88c764c530d38c2757963937b6d91e
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SSDEEP
24576:h1OYdaO8CZ/iWCvu/2sWsJA/jlt+DHhsf:h1OseCpYO/dJJDHhsf
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
IUrDKgObPybPaUK.exepid process 1624 IUrDKgObPybPaUK.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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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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Drops Chrome extension 5 IoCs
Processes:
IUrDKgObPybPaUK.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jddlpmmhcnlhmanocabojdnglooflkhi\2.0\manifest.json IUrDKgObPybPaUK.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jddlpmmhcnlhmanocabojdnglooflkhi\2.0\manifest.json IUrDKgObPybPaUK.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\jddlpmmhcnlhmanocabojdnglooflkhi\2.0\manifest.json IUrDKgObPybPaUK.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jddlpmmhcnlhmanocabojdnglooflkhi\2.0\manifest.json IUrDKgObPybPaUK.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\jddlpmmhcnlhmanocabojdnglooflkhi\2.0\manifest.json IUrDKgObPybPaUK.exe -
Drops file in System32 directory 4 IoCs
Processes:
IUrDKgObPybPaUK.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI IUrDKgObPybPaUK.exe File opened for modification C:\Windows\System32\GroupPolicy IUrDKgObPybPaUK.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini IUrDKgObPybPaUK.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol IUrDKgObPybPaUK.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
IUrDKgObPybPaUK.exepid process 1624 IUrDKgObPybPaUK.exe 1624 IUrDKgObPybPaUK.exe 1624 IUrDKgObPybPaUK.exe 1624 IUrDKgObPybPaUK.exe 1624 IUrDKgObPybPaUK.exe 1624 IUrDKgObPybPaUK.exe 1624 IUrDKgObPybPaUK.exe 1624 IUrDKgObPybPaUK.exe 1624 IUrDKgObPybPaUK.exe 1624 IUrDKgObPybPaUK.exe 1624 IUrDKgObPybPaUK.exe 1624 IUrDKgObPybPaUK.exe 1624 IUrDKgObPybPaUK.exe 1624 IUrDKgObPybPaUK.exe 1624 IUrDKgObPybPaUK.exe 1624 IUrDKgObPybPaUK.exe 1624 IUrDKgObPybPaUK.exe 1624 IUrDKgObPybPaUK.exe 1624 IUrDKgObPybPaUK.exe 1624 IUrDKgObPybPaUK.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
IUrDKgObPybPaUK.exedescription pid process Token: SeDebugPrivilege 1624 IUrDKgObPybPaUK.exe Token: SeDebugPrivilege 1624 IUrDKgObPybPaUK.exe Token: SeDebugPrivilege 1624 IUrDKgObPybPaUK.exe Token: SeDebugPrivilege 1624 IUrDKgObPybPaUK.exe Token: SeDebugPrivilege 1624 IUrDKgObPybPaUK.exe Token: SeDebugPrivilege 1624 IUrDKgObPybPaUK.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a46e377ba14a47f35ea34039e0ef24b3faf8c598503e0cb9065577e2999e856d.exedescription pid process target process PID 2320 wrote to memory of 1624 2320 a46e377ba14a47f35ea34039e0ef24b3faf8c598503e0cb9065577e2999e856d.exe IUrDKgObPybPaUK.exe PID 2320 wrote to memory of 1624 2320 a46e377ba14a47f35ea34039e0ef24b3faf8c598503e0cb9065577e2999e856d.exe IUrDKgObPybPaUK.exe PID 2320 wrote to memory of 1624 2320 a46e377ba14a47f35ea34039e0ef24b3faf8c598503e0cb9065577e2999e856d.exe IUrDKgObPybPaUK.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a46e377ba14a47f35ea34039e0ef24b3faf8c598503e0cb9065577e2999e856d.exe"C:\Users\Admin\AppData\Local\Temp\a46e377ba14a47f35ea34039e0ef24b3faf8c598503e0cb9065577e2999e856d.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSC9BD.tmp\IUrDKgObPybPaUK.exe.\IUrDKgObPybPaUK.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSC9BD.tmp\IUrDKgObPybPaUK.datFilesize
1KB
MD56571bd4983e33bd847336d7bb723e464
SHA1c3b051bfac4016b710bc7bcc1c782ec05d1ff225
SHA256e20716b51fdfe004b12967fb0d56ea4935028e97b1030fc43290f720d9ecbd51
SHA5126fb33de83a60c919f99de0ae237c3bc4d02c59f7767923277bd5fe5d7a6bb271f93a3ee167b820c7859516e29e6e6732f8c3740c59901f2512ff5b7698ab2a52
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C:\Users\Admin\AppData\Local\Temp\7zSC9BD.tmp\IUrDKgObPybPaUK.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSC9BD.tmp\IUrDKgObPybPaUK.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSC9BD.tmp\jddlpmmhcnlhmanocabojdnglooflkhi\NQVKs8SX.jsFilesize
6KB
MD55f0202c34fb92290d8979dc4813afe20
SHA1bf7d08c9901770365c11313b27dd58d0948cb158
SHA256099220460511adab387cfd91dd370bd0dfb98aafd61a5bc5fcec068e4fdde5cc
SHA51250537682bb5fcaece1a357709dd74e9445390aa2c04ddecced4097c0794c1dce258d4b5b3cc2a79d21feafbe82b0f44c5bb6e1bbdd83b1c8e214a56b798e77d6
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C:\Users\Admin\AppData\Local\Temp\7zSC9BD.tmp\jddlpmmhcnlhmanocabojdnglooflkhi\background.htmlFilesize
145B
MD59af79524de70f874b73ec82256a0213b
SHA1d436b5d0020266802da460b1770a10f839194695
SHA2565f82846c7cc7a332792857275912c932a6d86d5abeed0ae38b6da8ed2bbf78cb
SHA51277f0293401f977606a71f02a6d33f4692766a2f40ed9166c5318174f1508c1fc99261edfc86e0a295a636fc80015085f80f3c02bb27f9782b6974df3b5d54dc0
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C:\Users\Admin\AppData\Local\Temp\7zSC9BD.tmp\jddlpmmhcnlhmanocabojdnglooflkhi\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSC9BD.tmp\jddlpmmhcnlhmanocabojdnglooflkhi\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSC9BD.tmp\jddlpmmhcnlhmanocabojdnglooflkhi\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSC9BD.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSC9BD.tmp\[email protected]\chrome.manifestFilesize
35B
MD5808d398d0ffdbee884c65643c27d04b5
SHA18a8d43529814879e4f33889517829624c293bf83
SHA2564f589edf9f880e33d032b80fe95bb2d2b7f3fa896f24ef0b73e85a55b81ce24e
SHA51249bed7c6d41ec40786cbbd5f8e9050728ca1bb02ad799ccd7f2096b3bae2541ec20f09e3b4a9e26da96d8d7eaf09aeff426ddfbc4da327b6b5bfdf20203baace
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C:\Users\Admin\AppData\Local\Temp\7zSC9BD.tmp\[email protected]\content\bg.jsFilesize
8KB
MD59b4a87223138f185fdd156725577faec
SHA125734da51f591fff59ca8289480d6a7add25dc4b
SHA2563a8f0058f68d3376f5125794294bab32eae41ad6b489499c53460b0a0d0e31db
SHA5129fc9a444effe703de60c91c26dca5f7fcb49fdb4dc0fa4894aa73cecf2a1e103e62fba86c7a508dd50275df81fd2b8bc8f4231316a712134190f6d7a14b3c454
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C:\Users\Admin\AppData\Local\Temp\7zSC9BD.tmp\[email protected]\install.rdfFilesize
598B
MD587e5cbfad0beb3ea4adacb8eb85612b2
SHA1bdcbd498ef4d8404a4963077a8949b0f7a719298
SHA256f3f8a72b5ec20e8cd7d5bcac122a317953f5e606e2529b2f8653fcbd786e0070
SHA5129f2ff305b6b827997eeb51b2ab3fa89220d35880c369d94648a5d9177ef560405b5a907f8c9e4acc29548c59a8011b5eedbac3791eed86db53bae3dd7fd46204
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memory/1624-132-0x0000000000000000-mapping.dmp