Analysis
-
max time kernel
145s -
max time network
167s -
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 19:44
Static task
static1
Behavioral task
behavioral1
Sample
c1eaac2ee275b35f8850fe370cf04e0cf4f3c3605d635341bac239a29a648dca.exe
Resource
win7-20220901-en
General
-
Target
c1eaac2ee275b35f8850fe370cf04e0cf4f3c3605d635341bac239a29a648dca.exe
-
Size
920KB
-
MD5
9899e4ce7fec783e63844dbf15f052dd
-
SHA1
ef6f040e2246d87ede96f3b10083ee67d0734c9b
-
SHA256
c1eaac2ee275b35f8850fe370cf04e0cf4f3c3605d635341bac239a29a648dca
-
SHA512
1819281a862db521acdbe3e0d2e7b89a8b288f626ea182c528f4b6ba60251ba726a969c398856eb7187f40c71e4c9f18f5cd7715415c251224cb6e326fe3236c
-
SSDEEP
24576:h1OYdaOgMtdHAqcdDVhYwiei7+EpFAh/kKZ:h1OspPHVmVhYwiLtKkKZ
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
KLdXJ00fpyRCSy7.exepid process 1236 KLdXJ00fpyRCSy7.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:
KLdXJ00fpyRCSy7.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ljaepbkcgfiiklbmjphaeefdbbndngbh\2.0\manifest.json KLdXJ00fpyRCSy7.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ljaepbkcgfiiklbmjphaeefdbbndngbh\2.0\manifest.json KLdXJ00fpyRCSy7.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ljaepbkcgfiiklbmjphaeefdbbndngbh\2.0\manifest.json KLdXJ00fpyRCSy7.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ljaepbkcgfiiklbmjphaeefdbbndngbh\2.0\manifest.json KLdXJ00fpyRCSy7.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ljaepbkcgfiiklbmjphaeefdbbndngbh\2.0\manifest.json KLdXJ00fpyRCSy7.exe -
Drops file in System32 directory 4 IoCs
Processes:
KLdXJ00fpyRCSy7.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini KLdXJ00fpyRCSy7.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol KLdXJ00fpyRCSy7.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI KLdXJ00fpyRCSy7.exe File opened for modification C:\Windows\System32\GroupPolicy KLdXJ00fpyRCSy7.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
KLdXJ00fpyRCSy7.exepid process 1236 KLdXJ00fpyRCSy7.exe 1236 KLdXJ00fpyRCSy7.exe 1236 KLdXJ00fpyRCSy7.exe 1236 KLdXJ00fpyRCSy7.exe 1236 KLdXJ00fpyRCSy7.exe 1236 KLdXJ00fpyRCSy7.exe 1236 KLdXJ00fpyRCSy7.exe 1236 KLdXJ00fpyRCSy7.exe 1236 KLdXJ00fpyRCSy7.exe 1236 KLdXJ00fpyRCSy7.exe 1236 KLdXJ00fpyRCSy7.exe 1236 KLdXJ00fpyRCSy7.exe 1236 KLdXJ00fpyRCSy7.exe 1236 KLdXJ00fpyRCSy7.exe 1236 KLdXJ00fpyRCSy7.exe 1236 KLdXJ00fpyRCSy7.exe 1236 KLdXJ00fpyRCSy7.exe 1236 KLdXJ00fpyRCSy7.exe 1236 KLdXJ00fpyRCSy7.exe 1236 KLdXJ00fpyRCSy7.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
KLdXJ00fpyRCSy7.exedescription pid process Token: SeDebugPrivilege 1236 KLdXJ00fpyRCSy7.exe Token: SeDebugPrivilege 1236 KLdXJ00fpyRCSy7.exe Token: SeDebugPrivilege 1236 KLdXJ00fpyRCSy7.exe Token: SeDebugPrivilege 1236 KLdXJ00fpyRCSy7.exe Token: SeDebugPrivilege 1236 KLdXJ00fpyRCSy7.exe Token: SeDebugPrivilege 1236 KLdXJ00fpyRCSy7.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c1eaac2ee275b35f8850fe370cf04e0cf4f3c3605d635341bac239a29a648dca.exedescription pid process target process PID 4684 wrote to memory of 1236 4684 c1eaac2ee275b35f8850fe370cf04e0cf4f3c3605d635341bac239a29a648dca.exe KLdXJ00fpyRCSy7.exe PID 4684 wrote to memory of 1236 4684 c1eaac2ee275b35f8850fe370cf04e0cf4f3c3605d635341bac239a29a648dca.exe KLdXJ00fpyRCSy7.exe PID 4684 wrote to memory of 1236 4684 c1eaac2ee275b35f8850fe370cf04e0cf4f3c3605d635341bac239a29a648dca.exe KLdXJ00fpyRCSy7.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c1eaac2ee275b35f8850fe370cf04e0cf4f3c3605d635341bac239a29a648dca.exe"C:\Users\Admin\AppData\Local\Temp\c1eaac2ee275b35f8850fe370cf04e0cf4f3c3605d635341bac239a29a648dca.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\KLdXJ00fpyRCSy7.exe.\KLdXJ00fpyRCSy7.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\7zS2952.tmp\KLdXJ00fpyRCSy7.datFilesize
1KB
MD5f2e61e8535fa3a93a50298beeb3afbf4
SHA1b08f61d4c17d83c79b49ff555dec87fca919f403
SHA256054a538ab9bbda6bd98084f424f2c1a5b3ff86db23b7e817e4371a677a9aef68
SHA51244364f6e6d88abbfc244042eefa87554cf1c5ba7b882f379e52237b48c39d4135d3c08f0fbaf47a547b03976102487df57525caeba299431889e082900f9446c
-
C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\KLdXJ00fpyRCSy7.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
-
C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\KLdXJ00fpyRCSy7.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
-
C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\ljaepbkcgfiiklbmjphaeefdbbndngbh\background.htmlFilesize
144B
MD582112fb488901b0cae08da3013316bb4
SHA1b6dd1eb116d9ac47cfda145f2a8be70000faa4be
SHA2560e4f8bfbe809cf120f2c8b537edf73ed523069161d50188002e310592fee11eb
SHA512bddac958fdfc056bad4d0a0c30383cd5729a1c36ea3eba67290de4ab4c2fee632784761c125f537753682876b906dae989f3c706d31b7f0317588a566305724d
-
C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\ljaepbkcgfiiklbmjphaeefdbbndngbh\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\ljaepbkcgfiiklbmjphaeefdbbndngbh\klHEcWK.jsFilesize
6KB
MD53f6f44dc319caba3f068b0b48f3a20dd
SHA1cd6f9a9546bb4994bd4d4e5e69f5df571d9a80c3
SHA2562b6c2d9bf698a0a2fa6f6f21142922a7b4ea20b38388fcb2c1520829d025c3f5
SHA512b790ad5268dcef24a5b54fc26f81bdaa8ebae511d3f5ae09532dbfa63081374c83976cc61867fe60152cee1a5fb2f2f01c6a0d3bbb792dcade9ea6f96f9d4500
-
C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\ljaepbkcgfiiklbmjphaeefdbbndngbh\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\ljaepbkcgfiiklbmjphaeefdbbndngbh\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\[email protected]\chrome.manifestFilesize
35B
MD5909c1b7336ee91ab17fc7ddc41f8650a
SHA1144175451d32281b4776fbc2ba2586ca009abec7
SHA256078e58eeab10157fe75f8fbeb565f1e6dd9ce548f1b72b5c8e0191ceacc1043c
SHA512e1b2699bd9fee6964e6743de230451bfc8cf13243bf072f24d15e20b9dd7133daaa865d5aa8ee8ad5f7c1d584970d72953d72772c3cd5a239ffba4c7b0b6630c
-
C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5448e259ec6f2dbceddeabd748711f6b3
SHA1381f7ab6a3c07b6c74d676e34d2cd1c3359e1453
SHA256b8d79d162d18ab1cf84d7ccef6252783fd0a5470d9cd3142fa478a101886fc76
SHA512173846f3ef7edbe79caa9ba488b1342fae1bb65603ee6efbc87e9ed5d9edc0811ff4da2ab2b4cf381e448b78b6b8b46dcc2086b7be94b5d1e101778ff874db63
-
C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\[email protected]\install.rdfFilesize
598B
MD5debf1510123bf16d8c6c50875359e8db
SHA1236d8d319690f7e71abe532ccbcfdade1d290a9c
SHA2569ecd2ddaf86b08ebf4a5b8cdf58c03cec44e60c09a4c45ebf69f38082ad0d9dc
SHA512fe056f10f28b817e6bd8fc4f6fb150ba449f2a4c72f38aa6294f7c26fbf67b10b4cf4b009cdd2c4a3671b61b7fc3848430d2988002ed5ac4919faf640299306c
-
memory/1236-132-0x0000000000000000-mapping.dmp