Analysis
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max time kernel
125s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 08:18
Static task
static1
Behavioral task
behavioral1
Sample
1cd53441d1eba3f9d83ccea1d1fca504bb2803f84213d9e02c7b48f5955340d8.exe
Resource
win7-20220812-en
General
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Target
1cd53441d1eba3f9d83ccea1d1fca504bb2803f84213d9e02c7b48f5955340d8.exe
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Size
931KB
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MD5
9632c519be8d2ebc6f9edb0d3de54e45
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SHA1
dcefeb6c3f77f16c9aafb3ffb3111065e6e8863d
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SHA256
1cd53441d1eba3f9d83ccea1d1fca504bb2803f84213d9e02c7b48f5955340d8
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SHA512
49d95009ad465cc68dab74a1f9061d2628405f6714db935dc88e02278259f07d041c9678f51b3e1e61d888ededf245c45cf938ec8fcf32b3055edd84de28d26f
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SSDEEP
24576:h1OYdaOMMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfp:h1OsSMWyUQ+GUVFIcHPvpfp
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
uXDvIj4n9yxHjT5.exepid process 1664 uXDvIj4n9yxHjT5.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:
uXDvIj4n9yxHjT5.exedescription ioc process File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\goklcokaibcmogjgpohbnkadhdkncdgk\2.0\manifest.json uXDvIj4n9yxHjT5.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\goklcokaibcmogjgpohbnkadhdkncdgk\2.0\manifest.json uXDvIj4n9yxHjT5.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\goklcokaibcmogjgpohbnkadhdkncdgk\2.0\manifest.json uXDvIj4n9yxHjT5.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\goklcokaibcmogjgpohbnkadhdkncdgk\2.0\manifest.json uXDvIj4n9yxHjT5.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\goklcokaibcmogjgpohbnkadhdkncdgk\2.0\manifest.json uXDvIj4n9yxHjT5.exe -
Drops file in System32 directory 4 IoCs
Processes:
uXDvIj4n9yxHjT5.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy uXDvIj4n9yxHjT5.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini uXDvIj4n9yxHjT5.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol uXDvIj4n9yxHjT5.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI uXDvIj4n9yxHjT5.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
uXDvIj4n9yxHjT5.exepid process 1664 uXDvIj4n9yxHjT5.exe 1664 uXDvIj4n9yxHjT5.exe 1664 uXDvIj4n9yxHjT5.exe 1664 uXDvIj4n9yxHjT5.exe 1664 uXDvIj4n9yxHjT5.exe 1664 uXDvIj4n9yxHjT5.exe 1664 uXDvIj4n9yxHjT5.exe 1664 uXDvIj4n9yxHjT5.exe 1664 uXDvIj4n9yxHjT5.exe 1664 uXDvIj4n9yxHjT5.exe 1664 uXDvIj4n9yxHjT5.exe 1664 uXDvIj4n9yxHjT5.exe 1664 uXDvIj4n9yxHjT5.exe 1664 uXDvIj4n9yxHjT5.exe 1664 uXDvIj4n9yxHjT5.exe 1664 uXDvIj4n9yxHjT5.exe 1664 uXDvIj4n9yxHjT5.exe 1664 uXDvIj4n9yxHjT5.exe 1664 uXDvIj4n9yxHjT5.exe 1664 uXDvIj4n9yxHjT5.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
uXDvIj4n9yxHjT5.exedescription pid process Token: SeDebugPrivilege 1664 uXDvIj4n9yxHjT5.exe Token: SeDebugPrivilege 1664 uXDvIj4n9yxHjT5.exe Token: SeDebugPrivilege 1664 uXDvIj4n9yxHjT5.exe Token: SeDebugPrivilege 1664 uXDvIj4n9yxHjT5.exe Token: SeDebugPrivilege 1664 uXDvIj4n9yxHjT5.exe Token: SeDebugPrivilege 1664 uXDvIj4n9yxHjT5.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
1cd53441d1eba3f9d83ccea1d1fca504bb2803f84213d9e02c7b48f5955340d8.exedescription pid process target process PID 1316 wrote to memory of 1664 1316 1cd53441d1eba3f9d83ccea1d1fca504bb2803f84213d9e02c7b48f5955340d8.exe uXDvIj4n9yxHjT5.exe PID 1316 wrote to memory of 1664 1316 1cd53441d1eba3f9d83ccea1d1fca504bb2803f84213d9e02c7b48f5955340d8.exe uXDvIj4n9yxHjT5.exe PID 1316 wrote to memory of 1664 1316 1cd53441d1eba3f9d83ccea1d1fca504bb2803f84213d9e02c7b48f5955340d8.exe uXDvIj4n9yxHjT5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1cd53441d1eba3f9d83ccea1d1fca504bb2803f84213d9e02c7b48f5955340d8.exe"C:\Users\Admin\AppData\Local\Temp\1cd53441d1eba3f9d83ccea1d1fca504bb2803f84213d9e02c7b48f5955340d8.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\uXDvIj4n9yxHjT5.exe.\uXDvIj4n9yxHjT5.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 -s WPDBusEnum1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\goklcokaibcmogjgpohbnkadhdkncdgk\background.htmlFilesize
140B
MD5abb655cf070ab049cb908857a674ea76
SHA19c26afebb92a9f9a17f3766f507ce304c5f6ac51
SHA2569870cb172be48df81033aa76cd17ee37a009e2faa8074052e75f7667e0c59ce1
SHA5127562b329c6d1bc973411eef8d82206ef5da40f0d8357459ae6ba3f38aa4cc161b50cd2ac72dc6d876f92ebeed17b2de47944a43b34802a92d2e194966d406a2a
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C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\goklcokaibcmogjgpohbnkadhdkncdgk\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\goklcokaibcmogjgpohbnkadhdkncdgk\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\goklcokaibcmogjgpohbnkadhdkncdgk\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\goklcokaibcmogjgpohbnkadhdkncdgk\vsZ.jsFilesize
6KB
MD57fedc5e43a3b0b87b114ca21c36d01d6
SHA19757ed240a8c0a210dc5c94f4de9560603af590d
SHA2567f680d27870d6960e80ce123ad038e6597e49d9598a53c9275d808b845b5b13a
SHA5129ae8c4db70517a3d940f61a3cfcddbc243d65f9bd9ccb466bc3fe93d430591327071340c634f2523efb3bbed25e69be59b2b2daed80162c7def37d901e1d3930
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C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\[email protected]\chrome.manifestFilesize
35B
MD52f9f2ccaad10321601f89f0038917ee6
SHA12014c484e57cdf89ec442fa40cc0721777e94f85
SHA2561a6b4029b83e3642c419cff64cbad2f66e27c5243e4e811aca3c31ab4882989a
SHA5122925710f8b93331f268d0d6e86b4db4e33d85fda52208377286b656aa0f766ebefe97045b5e446184574763f4fb58b4cdceb2803cbe83eeb279d61c22ba82f3f
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C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\[email protected]\content\bg.jsFilesize
9KB
MD5f1a3acdc33ed145e625be085b7bb86f4
SHA1549c981a4643b1dcced91366f6ecdf6fdc808d13
SHA25691593525960907926c2ec60a2a0b6f63efeb087ec3c33132e53a9784892fb533
SHA512864b59d8c4746b67d91c836fbb374204448c23d83df67a45a3ff55cdb167045773a04012f0ad87891731c6e26facc669eed3784ec7fa9b9a9ad8885bfe6884d0
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C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\[email protected]\install.rdfFilesize
593B
MD5186711bcc056ddc925838d7c4fcea30a
SHA1e80ae1f25c1f1b5d1bb555c725dd84e3bd4dd3cf
SHA2565a958d1ab1808a6fd34c480b4d23727ce0e1f217ee75ed162dbe14ee528bc22b
SHA512051dee60b79acb3024cede53c67c42d3f68f407397837850ead8016c7d1ae40d6089901a1b0898d6775f9e801875d3c9f067aecca8cc8d1e005fa77ce591a593
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C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\uXDvIj4n9yxHjT5.datFilesize
1KB
MD5161c2d8796e2c34fcab74253d14d1a45
SHA1a475eb401db94755357bd57f69f35fb5d72ef7df
SHA256a5d483b4dd1d3678e4a04ae095e34df31fea5b79f8477d54859d4ed5a0a960ea
SHA512029645aae17acc34a5c8496a8ad4cfa18562ae4392353f8e2b73ee88400b28551dede003c89974990ad67be96c88ffd1ede6eba4fa08b822fcba1d68f8c14567
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C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\uXDvIj4n9yxHjT5.exeFilesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\uXDvIj4n9yxHjT5.exeFilesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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memory/1664-132-0x0000000000000000-mapping.dmp