Analysis
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max time kernel
124s -
max time network
155s -
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 19:41
Static task
static1
Behavioral task
behavioral1
Sample
c2ff8bf8eb6f528bf3c9dae51639464fe5e7d973ec3e48d1bcca8da68b77db5c.exe
Resource
win7-20221111-en
General
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Target
c2ff8bf8eb6f528bf3c9dae51639464fe5e7d973ec3e48d1bcca8da68b77db5c.exe
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Size
920KB
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MD5
e95238e248f68dfba0373ff7c6ffc47f
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SHA1
8008ca91fb86491aab20289b6b01983767a2aa3d
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SHA256
c2ff8bf8eb6f528bf3c9dae51639464fe5e7d973ec3e48d1bcca8da68b77db5c
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SHA512
6d16d1ccd41991439b8cd54013ad84e4a15e979ed1a623342d3d3d026ae70f42432da69c62f7ce8405590322ec30ebb9cbe5b956aa2bcbaf9e4b921c9dd8479c
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SSDEEP
24576:h1OYdaOqMtdHAqcdDVhYwiei7+EpFAh/kKj:h1OszPHVmVhYwiLtKkKj
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
LA3hYtZYoxExDpD.exepid process 3464 LA3hYtZYoxExDpD.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:
LA3hYtZYoxExDpD.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\beccdfoclaejjoomjgngpbcgmfflfkgk\2.0\manifest.json LA3hYtZYoxExDpD.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\beccdfoclaejjoomjgngpbcgmfflfkgk\2.0\manifest.json LA3hYtZYoxExDpD.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\beccdfoclaejjoomjgngpbcgmfflfkgk\2.0\manifest.json LA3hYtZYoxExDpD.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\beccdfoclaejjoomjgngpbcgmfflfkgk\2.0\manifest.json LA3hYtZYoxExDpD.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\beccdfoclaejjoomjgngpbcgmfflfkgk\2.0\manifest.json LA3hYtZYoxExDpD.exe -
Drops file in System32 directory 4 IoCs
Processes:
LA3hYtZYoxExDpD.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy LA3hYtZYoxExDpD.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini LA3hYtZYoxExDpD.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol LA3hYtZYoxExDpD.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI LA3hYtZYoxExDpD.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
LA3hYtZYoxExDpD.exepid process 3464 LA3hYtZYoxExDpD.exe 3464 LA3hYtZYoxExDpD.exe 3464 LA3hYtZYoxExDpD.exe 3464 LA3hYtZYoxExDpD.exe 3464 LA3hYtZYoxExDpD.exe 3464 LA3hYtZYoxExDpD.exe 3464 LA3hYtZYoxExDpD.exe 3464 LA3hYtZYoxExDpD.exe 3464 LA3hYtZYoxExDpD.exe 3464 LA3hYtZYoxExDpD.exe 3464 LA3hYtZYoxExDpD.exe 3464 LA3hYtZYoxExDpD.exe 3464 LA3hYtZYoxExDpD.exe 3464 LA3hYtZYoxExDpD.exe 3464 LA3hYtZYoxExDpD.exe 3464 LA3hYtZYoxExDpD.exe 3464 LA3hYtZYoxExDpD.exe 3464 LA3hYtZYoxExDpD.exe 3464 LA3hYtZYoxExDpD.exe 3464 LA3hYtZYoxExDpD.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
LA3hYtZYoxExDpD.exedescription pid process Token: SeDebugPrivilege 3464 LA3hYtZYoxExDpD.exe Token: SeDebugPrivilege 3464 LA3hYtZYoxExDpD.exe Token: SeDebugPrivilege 3464 LA3hYtZYoxExDpD.exe Token: SeDebugPrivilege 3464 LA3hYtZYoxExDpD.exe Token: SeDebugPrivilege 3464 LA3hYtZYoxExDpD.exe Token: SeDebugPrivilege 3464 LA3hYtZYoxExDpD.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c2ff8bf8eb6f528bf3c9dae51639464fe5e7d973ec3e48d1bcca8da68b77db5c.exedescription pid process target process PID 2696 wrote to memory of 3464 2696 c2ff8bf8eb6f528bf3c9dae51639464fe5e7d973ec3e48d1bcca8da68b77db5c.exe LA3hYtZYoxExDpD.exe PID 2696 wrote to memory of 3464 2696 c2ff8bf8eb6f528bf3c9dae51639464fe5e7d973ec3e48d1bcca8da68b77db5c.exe LA3hYtZYoxExDpD.exe PID 2696 wrote to memory of 3464 2696 c2ff8bf8eb6f528bf3c9dae51639464fe5e7d973ec3e48d1bcca8da68b77db5c.exe LA3hYtZYoxExDpD.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c2ff8bf8eb6f528bf3c9dae51639464fe5e7d973ec3e48d1bcca8da68b77db5c.exe"C:\Users\Admin\AppData\Local\Temp\c2ff8bf8eb6f528bf3c9dae51639464fe5e7d973ec3e48d1bcca8da68b77db5c.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSAF11.tmp\LA3hYtZYoxExDpD.exe.\LA3hYtZYoxExDpD.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
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSAF11.tmp\5qiX@3xPiKuV.net\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSAF11.tmp\5qiX@3xPiKuV.net\chrome.manifestFilesize
35B
MD562d5b65293d320ea6769746dd33d70f9
SHA14edfc9fdda12c4c65252c9cd7cdf9f066be01eec
SHA256fae580f02857355cef1d91feed84ee4613d784566d31dd1840bb7d02d0a53050
SHA51206323297f1db8f0a72fb009c7fa317613c193fdfa944346716ea855e3e079050521b8da9c1903894233b3485effd36a9d84eea91b624e4594e56339d1d3afef7
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C:\Users\Admin\AppData\Local\Temp\7zSAF11.tmp\5qiX@3xPiKuV.net\content\bg.jsFilesize
8KB
MD512b5c0ec47a7d410c62fe0a9b229b0d4
SHA1a81077956b79bc96662b12e4195af2444d479820
SHA2568fec651700d4540df2c4e851ae4705f6022e1b91b8c12043e1141ad93f9af527
SHA512a66d9fdd365b49de97f4fb6ddbbab3a100ece9deac293fb169af159c94bae0b2d5b795e257956f4907efd200f4397eb166ecf3876d91d1f83932533c69a449fc
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C:\Users\Admin\AppData\Local\Temp\7zSAF11.tmp\5qiX@3xPiKuV.net\install.rdfFilesize
598B
MD58040ed71feeab6e8ad2eed2eef31fba4
SHA11cc0678ee0451353f1a8c0b63e4becf89ae044a4
SHA256e1b542c5854182adc98921d24571cf87a985d7d2865c359c78d47d6f3dadd108
SHA512cfb2d6d80376799f5f1b2286ef7eb497623c6b2f7aff20f68e4bdbd1691d9546ad2b8317b0bba78d9d2118a2fe17e5121698330ba740ffdc1f4bdfe1becc716e
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C:\Users\Admin\AppData\Local\Temp\7zSAF11.tmp\LA3hYtZYoxExDpD.datFilesize
1KB
MD593e5723b1f436d33013a1e50a230a11d
SHA18aea0eeb5ecfa7bdcb61b28b9a5ce404d6c3a580
SHA256de0481f2150605d19db72cc8e1420c47b1c50d8a6d38b443a940cb8f9f909b6b
SHA512cd358891338beb5c11336d3b1b283fc78f7f3dba53eaa8c78fceb82354a2ad74daed8a4339071c0d07c6f90062b01e4d6d75d51e0b6853382638af58c078e0a3
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C:\Users\Admin\AppData\Local\Temp\7zSAF11.tmp\LA3hYtZYoxExDpD.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSAF11.tmp\LA3hYtZYoxExDpD.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSAF11.tmp\beccdfoclaejjoomjgngpbcgmfflfkgk\background.htmlFilesize
139B
MD5a8e8d86751e48be6db425c477a1b92f5
SHA1c2a36651c4cedd26ab03dad5c158a722ad4eb0b7
SHA256857c67e71fc73fc8a2b43db6dc5c13de4d76040d80bbcc9515a43b878ee44e30
SHA51218535101705d01f273728ca9f72e710046431c92a39bae46cd45361a423a0ccf3f45eb59c0dfcd045e0e2b275ed34715ef8deee843c6e27ed9fc61555006397f
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C:\Users\Admin\AppData\Local\Temp\7zSAF11.tmp\beccdfoclaejjoomjgngpbcgmfflfkgk\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSAF11.tmp\beccdfoclaejjoomjgngpbcgmfflfkgk\fR.jsFilesize
6KB
MD549e9d387db102003a5bb0663342fcf2c
SHA16eb682c08b01b2737a5fda4f07a844c6d3d0b847
SHA256a65e4044be194c2c2e4f14a90ca43e231c9ec481d2f74feaad9449837d924e49
SHA512d2204b6276ecf433312e74a5f39895aba833d4708fd3ad28374470ada4c5ed5d7ee604add14fa6d95fdf1e59f645f1bc0ccdb50cdb29887d51b4bd7ad65edb71
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C:\Users\Admin\AppData\Local\Temp\7zSAF11.tmp\beccdfoclaejjoomjgngpbcgmfflfkgk\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSAF11.tmp\beccdfoclaejjoomjgngpbcgmfflfkgk\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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memory/3464-132-0x0000000000000000-mapping.dmp