Analysis
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max time kernel
112s -
max time network
206s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:32
Static task
static1
Behavioral task
behavioral1
Sample
c55e52211d86cff24e58305c692ab00f4fab1dda01ee51cf4478fba3be025fdc.exe
Resource
win7-20221111-en
General
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Target
c55e52211d86cff24e58305c692ab00f4fab1dda01ee51cf4478fba3be025fdc.exe
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Size
931KB
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MD5
535843e181f6dc341b233bcf0a0df407
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SHA1
ef5ce6993a2304af8cbc3e9a07d2ec036c0fcb05
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SHA256
c55e52211d86cff24e58305c692ab00f4fab1dda01ee51cf4478fba3be025fdc
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SHA512
e691b9f841f22983140b4ead68e6c5f80efd846dc904666f3c360c4c238e4dd4a3034580ebcf093c55b7ac080fdf24ecb6fbf745c173820d21213b4857914e0d
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SSDEEP
24576:h1OYdaOyCZ/iWCvu/2sWsJA/jlt+DHhsx:h1OsUCpYO/dJJDHhsx
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
LmpWbjrYKhGGpNv.exepid process 1512 LmpWbjrYKhGGpNv.exe -
Loads dropped DLL 1 IoCs
Processes:
c55e52211d86cff24e58305c692ab00f4fab1dda01ee51cf4478fba3be025fdc.exepid process 992 c55e52211d86cff24e58305c692ab00f4fab1dda01ee51cf4478fba3be025fdc.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 3 IoCs
Processes:
LmpWbjrYKhGGpNv.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\kegdnnjhfoamgigmipnnlidjonpkoikk\2.0\manifest.json LmpWbjrYKhGGpNv.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\kegdnnjhfoamgigmipnnlidjonpkoikk\2.0\manifest.json LmpWbjrYKhGGpNv.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\kegdnnjhfoamgigmipnnlidjonpkoikk\2.0\manifest.json LmpWbjrYKhGGpNv.exe -
Drops file in System32 directory 4 IoCs
Processes:
LmpWbjrYKhGGpNv.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy LmpWbjrYKhGGpNv.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini LmpWbjrYKhGGpNv.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol LmpWbjrYKhGGpNv.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI LmpWbjrYKhGGpNv.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
LmpWbjrYKhGGpNv.exepid process 1512 LmpWbjrYKhGGpNv.exe 1512 LmpWbjrYKhGGpNv.exe 1512 LmpWbjrYKhGGpNv.exe 1512 LmpWbjrYKhGGpNv.exe 1512 LmpWbjrYKhGGpNv.exe 1512 LmpWbjrYKhGGpNv.exe 1512 LmpWbjrYKhGGpNv.exe 1512 LmpWbjrYKhGGpNv.exe 1512 LmpWbjrYKhGGpNv.exe 1512 LmpWbjrYKhGGpNv.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
LmpWbjrYKhGGpNv.exedescription pid process Token: SeDebugPrivilege 1512 LmpWbjrYKhGGpNv.exe Token: SeDebugPrivilege 1512 LmpWbjrYKhGGpNv.exe Token: SeDebugPrivilege 1512 LmpWbjrYKhGGpNv.exe Token: SeDebugPrivilege 1512 LmpWbjrYKhGGpNv.exe Token: SeDebugPrivilege 1512 LmpWbjrYKhGGpNv.exe Token: SeDebugPrivilege 1512 LmpWbjrYKhGGpNv.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c55e52211d86cff24e58305c692ab00f4fab1dda01ee51cf4478fba3be025fdc.exedescription pid process target process PID 992 wrote to memory of 1512 992 c55e52211d86cff24e58305c692ab00f4fab1dda01ee51cf4478fba3be025fdc.exe LmpWbjrYKhGGpNv.exe PID 992 wrote to memory of 1512 992 c55e52211d86cff24e58305c692ab00f4fab1dda01ee51cf4478fba3be025fdc.exe LmpWbjrYKhGGpNv.exe PID 992 wrote to memory of 1512 992 c55e52211d86cff24e58305c692ab00f4fab1dda01ee51cf4478fba3be025fdc.exe LmpWbjrYKhGGpNv.exe PID 992 wrote to memory of 1512 992 c55e52211d86cff24e58305c692ab00f4fab1dda01ee51cf4478fba3be025fdc.exe LmpWbjrYKhGGpNv.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c55e52211d86cff24e58305c692ab00f4fab1dda01ee51cf4478fba3be025fdc.exe"C:\Users\Admin\AppData\Local\Temp\c55e52211d86cff24e58305c692ab00f4fab1dda01ee51cf4478fba3be025fdc.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS8779.tmp\LmpWbjrYKhGGpNv.exe.\LmpWbjrYKhGGpNv.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS8779.tmp\LmpWbjrYKhGGpNv.datFilesize
1KB
MD5a8bdb420b0b9e50549170884ce6a06c9
SHA1f87b0e023c5b6d195afa8380133bb3a40c1b0e1d
SHA2565138b2b516a95a3c1110e3782f48772770c51efc0b29ca309ab1af1d575b442d
SHA5122da8f99ad7126ce013e58a53ed0858c3f6b05794b5780c24e42af0fb08208bbdd067d40f7d4aa577a2575c4b69879ff081397033ffddd285d23b2bd4a9bba168
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C:\Users\Admin\AppData\Local\Temp\7zS8779.tmp\LmpWbjrYKhGGpNv.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS8779.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS8779.tmp\[email protected]\chrome.manifestFilesize
35B
MD51d5a11cc5e5748580aa64e4d676fe768
SHA140770a1a43e270fac361198af1a9f91c78081db4
SHA2564e33c2a99fa57e919d12a6281b075a8f62dc766de6df4e77692336cdbd538598
SHA512fa7b05c5a3779d2634ff01dba37d24c156987191c77106febfffb895249f4352a9cf80d515e540dd33839136e415dffcc8e5584811a745682d1095f4ddedcbc9
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C:\Users\Admin\AppData\Local\Temp\7zS8779.tmp\[email protected]\content\bg.jsFilesize
8KB
MD59d7c088f5cc77a5ebbd394c175c00e13
SHA10b655cbb2340a32dfe89ea96636603ff6291ad45
SHA256b0b359843c4f27af2c335608eedad7c228fd01ee91e4a6b4ada33baeb05f179b
SHA5129a5873bdc30ad177af091b2e21586aefa74be2c92c04a175dee3a70127f41e1cb9dd42b9aaddf982142dde7312a44eddd9bb6f4059788c13790eb48f95d63d9e
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C:\Users\Admin\AppData\Local\Temp\7zS8779.tmp\[email protected]\install.rdfFilesize
592B
MD57a7d170465eb540d44f625668ba1e799
SHA19d0eebf792da4974062a05c4deaa46b7dba122d7
SHA256d5f2e88dd65d1ac23cebd31f7cab022779f9a241c67d7cae48190fab9e36c062
SHA5123c2cadb6188a996a11368aaf8cd3d186114fece00500b5b48a9a8320670fc975fe31b2487654493b76d22fd11822f284dbf22d5bcc0760aeb6437172ba30b252
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C:\Users\Admin\AppData\Local\Temp\7zS8779.tmp\kegdnnjhfoamgigmipnnlidjonpkoikk\background.htmlFilesize
139B
MD5ca67408fe2ad8b9129261088b340566f
SHA1ed6474179c74065225d939be0979059264d867a7
SHA2567d793176b1795ded221d39c263b903c33eb38c614c98a64ff24f93ec7a0545a3
SHA5121988a61265a09c011138469fcd586fc8deee6d236b90f8bb16bdfd0d57930a0ed43ffe53fb85d168a016b1cf3a2fa9d9362968cd0113d41de790afd69caeb3a9
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C:\Users\Admin\AppData\Local\Temp\7zS8779.tmp\kegdnnjhfoamgigmipnnlidjonpkoikk\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS8779.tmp\kegdnnjhfoamgigmipnnlidjonpkoikk\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS8779.tmp\kegdnnjhfoamgigmipnnlidjonpkoikk\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS8779.tmp\kegdnnjhfoamgigmipnnlidjonpkoikk\tO.jsFilesize
6KB
MD5908dd6db24a72de59aa84dab45dcb45c
SHA1aa664a2194ae8c2c90fddf592b9f7ecf9fd0c0bc
SHA2561ba24724aeca5a518fe3c5e6f92228128b5113ed391d96e86292e63d76720887
SHA5126022658ba1c1fbdb222af1d39f967855334fdfc5899d26a3d9405ab703f197a0668c0cad2ef682f1f50759e05b78343cbae5e6d9e80c258b4d307866493f1247
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\Users\Admin\AppData\Local\Temp\7zS8779.tmp\LmpWbjrYKhGGpNv.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/992-54-0x0000000076931000-0x0000000076933000-memory.dmpFilesize
8KB
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memory/1512-56-0x0000000000000000-mapping.dmp