Analysis
-
max time kernel
151s -
max time network
156s -
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 19:30
Static task
static1
Behavioral task
behavioral1
Sample
c62aba24a38a322c17a19e891c9c84045ec63122ec0a97b92c6143bd998cb063.exe
Resource
win7-20221111-en
General
-
Target
c62aba24a38a322c17a19e891c9c84045ec63122ec0a97b92c6143bd998cb063.exe
-
Size
920KB
-
MD5
865076c12edb81016c64e10323fddca0
-
SHA1
c516a7663dadde34bd7b4bb3ea8539cace153767
-
SHA256
c62aba24a38a322c17a19e891c9c84045ec63122ec0a97b92c6143bd998cb063
-
SHA512
e723ccfc8eb4d421c16b21bf184406c76a6c762e1db547cd214a052b80eb11aca15af59c4ca22347ce633330c8bf1f328cbbe521587640bd25e5e3d2e1ef1bff
-
SSDEEP
24576:h1OYdaOqMtdHAqcdDVhYwiei7+EpFAh/kKc:h1OsbPHVmVhYwiLtKkKc
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
1siWU7G6Tdr1i1b.exepid process 4340 1siWU7G6Tdr1i1b.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.
-
Drops Chrome extension 5 IoCs
Processes:
1siWU7G6Tdr1i1b.exedescription ioc process File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mfjgknnakedhglkefclgaocilciccibc\2.0\manifest.json 1siWU7G6Tdr1i1b.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mfjgknnakedhglkefclgaocilciccibc\2.0\manifest.json 1siWU7G6Tdr1i1b.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mfjgknnakedhglkefclgaocilciccibc\2.0\manifest.json 1siWU7G6Tdr1i1b.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mfjgknnakedhglkefclgaocilciccibc\2.0\manifest.json 1siWU7G6Tdr1i1b.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mfjgknnakedhglkefclgaocilciccibc\2.0\manifest.json 1siWU7G6Tdr1i1b.exe -
Drops file in System32 directory 4 IoCs
Processes:
1siWU7G6Tdr1i1b.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 1siWU7G6Tdr1i1b.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 1siWU7G6Tdr1i1b.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 1siWU7G6Tdr1i1b.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 1siWU7G6Tdr1i1b.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
1siWU7G6Tdr1i1b.exepid process 4340 1siWU7G6Tdr1i1b.exe 4340 1siWU7G6Tdr1i1b.exe 4340 1siWU7G6Tdr1i1b.exe 4340 1siWU7G6Tdr1i1b.exe 4340 1siWU7G6Tdr1i1b.exe 4340 1siWU7G6Tdr1i1b.exe 4340 1siWU7G6Tdr1i1b.exe 4340 1siWU7G6Tdr1i1b.exe 4340 1siWU7G6Tdr1i1b.exe 4340 1siWU7G6Tdr1i1b.exe 4340 1siWU7G6Tdr1i1b.exe 4340 1siWU7G6Tdr1i1b.exe 4340 1siWU7G6Tdr1i1b.exe 4340 1siWU7G6Tdr1i1b.exe 4340 1siWU7G6Tdr1i1b.exe 4340 1siWU7G6Tdr1i1b.exe 4340 1siWU7G6Tdr1i1b.exe 4340 1siWU7G6Tdr1i1b.exe 4340 1siWU7G6Tdr1i1b.exe 4340 1siWU7G6Tdr1i1b.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
1siWU7G6Tdr1i1b.exedescription pid process Token: SeDebugPrivilege 4340 1siWU7G6Tdr1i1b.exe Token: SeDebugPrivilege 4340 1siWU7G6Tdr1i1b.exe Token: SeDebugPrivilege 4340 1siWU7G6Tdr1i1b.exe Token: SeDebugPrivilege 4340 1siWU7G6Tdr1i1b.exe Token: SeDebugPrivilege 4340 1siWU7G6Tdr1i1b.exe Token: SeDebugPrivilege 4340 1siWU7G6Tdr1i1b.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c62aba24a38a322c17a19e891c9c84045ec63122ec0a97b92c6143bd998cb063.exedescription pid process target process PID 2840 wrote to memory of 4340 2840 c62aba24a38a322c17a19e891c9c84045ec63122ec0a97b92c6143bd998cb063.exe 1siWU7G6Tdr1i1b.exe PID 2840 wrote to memory of 4340 2840 c62aba24a38a322c17a19e891c9c84045ec63122ec0a97b92c6143bd998cb063.exe 1siWU7G6Tdr1i1b.exe PID 2840 wrote to memory of 4340 2840 c62aba24a38a322c17a19e891c9c84045ec63122ec0a97b92c6143bd998cb063.exe 1siWU7G6Tdr1i1b.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c62aba24a38a322c17a19e891c9c84045ec63122ec0a97b92c6143bd998cb063.exe"C:\Users\Admin\AppData\Local\Temp\c62aba24a38a322c17a19e891c9c84045ec63122ec0a97b92c6143bd998cb063.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7zS64AA.tmp\1siWU7G6Tdr1i1b.exe.\1siWU7G6Tdr1i1b.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
-
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
-
C:\Users\Admin\AppData\Local\Temp\7zS64AA.tmp\1siWU7G6Tdr1i1b.datFilesize
1KB
MD5f48970c1c6f855c6899f629840157b18
SHA102aa2dde2c11977d62ca986db387fde2ded4e17c
SHA25637e273033a603cc93c43e34f74b944e6930fef85e50b357e87481af6951cc7c7
SHA512010b8f310d5b45229abd219a486748a59f1346c2daa896e6d5aaecde7b6ff3f9b105f7260e722f39f9c2f1aab408b605f582d3c3e620e824aff4d470d974d839
-
C:\Users\Admin\AppData\Local\Temp\7zS64AA.tmp\1siWU7G6Tdr1i1b.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
-
C:\Users\Admin\AppData\Local\Temp\7zS64AA.tmp\1siWU7G6Tdr1i1b.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
-
C:\Users\Admin\AppData\Local\Temp\7zS64AA.tmp\mfjgknnakedhglkefclgaocilciccibc\background.htmlFilesize
142B
MD535bdf4ec0c457deb81bdb37723e0067e
SHA18cb2cee0fcc0f2abe2c537cdb32c3a4787632573
SHA256851cca58ede7d3912c35fe81eaba782981394b31ee1e908b8f841b0f62315ffe
SHA5121f4ab81ed263195adfd8f4aaa488845bc5e4294e6338920c7f742be8c69f9eaf8d78cbc77134cf909ce688bc7c160b9de3b1f3b277c0fb0751055f8a6555d4f0
-
C:\Users\Admin\AppData\Local\Temp\7zS64AA.tmp\mfjgknnakedhglkefclgaocilciccibc\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
C:\Users\Admin\AppData\Local\Temp\7zS64AA.tmp\mfjgknnakedhglkefclgaocilciccibc\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
C:\Users\Admin\AppData\Local\Temp\7zS64AA.tmp\mfjgknnakedhglkefclgaocilciccibc\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
C:\Users\Admin\AppData\Local\Temp\7zS64AA.tmp\mfjgknnakedhglkefclgaocilciccibc\xiopX.jsFilesize
6KB
MD5c065dd94b960fe27132d825f7c08035e
SHA131de45649773864042d3162354934095a6b83f8b
SHA25617bb0cd33865f79fba733e2936649ae8b3099e16e197b3275f99520435b57c40
SHA512e1ba85378cc059a0083928a6088fac456fb9de43f158c3ca4f3d744f28a9dedfd40d0b20c6b15bcd0ab5b68222667b33ff61cfc44ac637c3f24d773b285e929a
-
C:\Users\Admin\AppData\Local\Temp\7zS64AA.tmp\q@nwbz.org\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zS64AA.tmp\q@nwbz.org\chrome.manifestFilesize
35B
MD59b34e011a7077c310164f07ef334117c
SHA18a60866b9849863d4b9abbaffea5c5a63bd93cd4
SHA256a495c6d6c9bb45c914d7e3def4f4c48baaaecbc91f1e10aedb0bb26827127aa1
SHA51247528118e2bd65d49bcf4ebbce81efc5d3269c015d81808acdb0d0c7ed8e6f44efe53bf0fc45b622c14ae048fceab98c6833d9b1c0a2bb3137bec3d411d96e18
-
C:\Users\Admin\AppData\Local\Temp\7zS64AA.tmp\q@nwbz.org\content\bg.jsFilesize
8KB
MD5ed25e8746216b20c72a01e3d2d91699f
SHA11bb84ede5bb770521d66ee01412dd02e82b6edca
SHA2567576dd2882c467c1c97471f5246ca72b39b8ac31036128cbd2f7f1d0f9acc6e9
SHA512c3ecac9cf4ec43e686a65c6e7a38ed090ae38693ad0e9a4b20151ee5001b3deed7c16deec8e4f3edbd7b7f46e31a00d26ee29aefcb547f91279ff32852bb0b3a
-
C:\Users\Admin\AppData\Local\Temp\7zS64AA.tmp\q@nwbz.org\install.rdfFilesize
592B
MD5e054cbc45d8b19facd294695881d56d1
SHA138598746df27ead101d8e8ebfa6a632174530b23
SHA256d57aa155d9cc862d7b1f978ef6b9d62c4dd49292329219e462140de04ad9c477
SHA5124008f78849822df69846e199394c08d86bfbea9a8ec0dacacf8c7207078a4e5fd9c86d4db3ce3d5c73b13653b1604629661f7fbdd126d0194d75c260bf643aeb
-
memory/4340-132-0x0000000000000000-mapping.dmp