Analysis
-
max time kernel
158s -
max time network
195s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 19:23
Static task
static1
Behavioral task
behavioral1
Sample
c87c9e6cfeb65d1695cc38e70cb0915e5cf805eadef0284b3682245982342020.exe
Resource
win7-20221111-en
General
-
Target
c87c9e6cfeb65d1695cc38e70cb0915e5cf805eadef0284b3682245982342020.exe
-
Size
920KB
-
MD5
c52ac93f53a3c2d62a84975866563398
-
SHA1
fbcced1e69ffc6e3f24ce25c69d7518470de3200
-
SHA256
c87c9e6cfeb65d1695cc38e70cb0915e5cf805eadef0284b3682245982342020
-
SHA512
9ccf329415453ed25eb5f54b2cf049c3e120e363180397be9d193ec82792e9d8b22633e3e4b24320adffda6ec6832f4ace9daf0d34225d0f991a4a627ba6839e
-
SSDEEP
24576:h1OYdaOfMtdHAqcdDVhYwiei7+EpFAh/kKd:h1OsmPHVmVhYwiLtKkKd
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
CtOMD5dFVYZsb4Z.exepid process 1608 CtOMD5dFVYZsb4Z.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:
CtOMD5dFVYZsb4Z.exedescription ioc process File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\afphgmgkppfmnkjmfjdiaflcgjandomk\2.0\manifest.json CtOMD5dFVYZsb4Z.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\afphgmgkppfmnkjmfjdiaflcgjandomk\2.0\manifest.json CtOMD5dFVYZsb4Z.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\afphgmgkppfmnkjmfjdiaflcgjandomk\2.0\manifest.json CtOMD5dFVYZsb4Z.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\afphgmgkppfmnkjmfjdiaflcgjandomk\2.0\manifest.json CtOMD5dFVYZsb4Z.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\afphgmgkppfmnkjmfjdiaflcgjandomk\2.0\manifest.json CtOMD5dFVYZsb4Z.exe -
Drops file in System32 directory 4 IoCs
Processes:
CtOMD5dFVYZsb4Z.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI CtOMD5dFVYZsb4Z.exe File opened for modification C:\Windows\System32\GroupPolicy CtOMD5dFVYZsb4Z.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini CtOMD5dFVYZsb4Z.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol CtOMD5dFVYZsb4Z.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
CtOMD5dFVYZsb4Z.exepid process 1608 CtOMD5dFVYZsb4Z.exe 1608 CtOMD5dFVYZsb4Z.exe 1608 CtOMD5dFVYZsb4Z.exe 1608 CtOMD5dFVYZsb4Z.exe 1608 CtOMD5dFVYZsb4Z.exe 1608 CtOMD5dFVYZsb4Z.exe 1608 CtOMD5dFVYZsb4Z.exe 1608 CtOMD5dFVYZsb4Z.exe 1608 CtOMD5dFVYZsb4Z.exe 1608 CtOMD5dFVYZsb4Z.exe 1608 CtOMD5dFVYZsb4Z.exe 1608 CtOMD5dFVYZsb4Z.exe 1608 CtOMD5dFVYZsb4Z.exe 1608 CtOMD5dFVYZsb4Z.exe 1608 CtOMD5dFVYZsb4Z.exe 1608 CtOMD5dFVYZsb4Z.exe 1608 CtOMD5dFVYZsb4Z.exe 1608 CtOMD5dFVYZsb4Z.exe 1608 CtOMD5dFVYZsb4Z.exe 1608 CtOMD5dFVYZsb4Z.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
CtOMD5dFVYZsb4Z.exedescription pid process Token: SeDebugPrivilege 1608 CtOMD5dFVYZsb4Z.exe Token: SeDebugPrivilege 1608 CtOMD5dFVYZsb4Z.exe Token: SeDebugPrivilege 1608 CtOMD5dFVYZsb4Z.exe Token: SeDebugPrivilege 1608 CtOMD5dFVYZsb4Z.exe Token: SeDebugPrivilege 1608 CtOMD5dFVYZsb4Z.exe Token: SeDebugPrivilege 1608 CtOMD5dFVYZsb4Z.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c87c9e6cfeb65d1695cc38e70cb0915e5cf805eadef0284b3682245982342020.exedescription pid process target process PID 1264 wrote to memory of 1608 1264 c87c9e6cfeb65d1695cc38e70cb0915e5cf805eadef0284b3682245982342020.exe CtOMD5dFVYZsb4Z.exe PID 1264 wrote to memory of 1608 1264 c87c9e6cfeb65d1695cc38e70cb0915e5cf805eadef0284b3682245982342020.exe CtOMD5dFVYZsb4Z.exe PID 1264 wrote to memory of 1608 1264 c87c9e6cfeb65d1695cc38e70cb0915e5cf805eadef0284b3682245982342020.exe CtOMD5dFVYZsb4Z.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c87c9e6cfeb65d1695cc38e70cb0915e5cf805eadef0284b3682245982342020.exe"C:\Users\Admin\AppData\Local\Temp\c87c9e6cfeb65d1695cc38e70cb0915e5cf805eadef0284b3682245982342020.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1264 -
C:\Users\Admin\AppData\Local\Temp\7zS3604.tmp\CtOMD5dFVYZsb4Z.exe.\CtOMD5dFVYZsb4Z.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1608
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:2244
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:2500
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\7zS3604.tmp\CtOMD5dFVYZsb4Z.datFilesize
1KB
MD596f289a1ed4e21061ae10493854a9328
SHA1f973c2a8547f99e8bf7f05a2e5d16427332880d6
SHA2562e04ec0a452ca45ef229db4fe333ff4c8aedc906d74fa71d781cc45be3161289
SHA5127cdaec0cd055426064f3dd38aa240f6d8d4d5081108c526ce0abc79cacf394f356bf957a8fd050d23bf75fce2666bbad981b8f32d5999991210b1814a8bdcc06
-
C:\Users\Admin\AppData\Local\Temp\7zS3604.tmp\CtOMD5dFVYZsb4Z.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
-
C:\Users\Admin\AppData\Local\Temp\7zS3604.tmp\CtOMD5dFVYZsb4Z.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
-
C:\Users\Admin\AppData\Local\Temp\7zS3604.tmp\afphgmgkppfmnkjmfjdiaflcgjandomk\I.jsFilesize
6KB
MD57ceaca84e01ab3267fcef7c722a51c60
SHA1a72ad9c61f7033959615a2eaf402b5b7de4c250c
SHA2561fa5b1f8f2cc28e7387543c4874da3b94c3fe9d8ec64801759d0ec7178cf7928
SHA512682a501dba44efe8f00f02961462a698b7c8149423bbbf63b11664e058134f1a80e7a52a86d4e2bdb042dc6025665359916ec1f4d1ef0c6145e03b486588ee80
-
C:\Users\Admin\AppData\Local\Temp\7zS3604.tmp\afphgmgkppfmnkjmfjdiaflcgjandomk\background.htmlFilesize
138B
MD5ea50135f334b15a15b3e07740f71e919
SHA17ad7d07cb16f590b468bd5356c12994954f58c92
SHA256623dc65e91d7a9b2aef1866029423203ee69a6f7b0fefe440ab3aaaaa4396b02
SHA5121105f6d5864ef2afe8ff871e545622750e460e296c0a4a936ce5c9d83e140259eebad727427243fca3f544e541ee2831b31f57ceddb17cfdc1c44479944b8d56
-
C:\Users\Admin\AppData\Local\Temp\7zS3604.tmp\afphgmgkppfmnkjmfjdiaflcgjandomk\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
C:\Users\Admin\AppData\Local\Temp\7zS3604.tmp\afphgmgkppfmnkjmfjdiaflcgjandomk\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
C:\Users\Admin\AppData\Local\Temp\7zS3604.tmp\afphgmgkppfmnkjmfjdiaflcgjandomk\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
C:\Users\Admin\AppData\Local\Temp\7zS3604.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zS3604.tmp\[email protected]\chrome.manifestFilesize
35B
MD508321f23a2e407ef5118aadbee79e94e
SHA1173f9b8a9fee1ce431acbbc158487235b512bb44
SHA25692e1a851becebaaf7c8acf5a30a121fd8ebfced76350b0b9559f5755da89f854
SHA5120fa4f12a2fe142ed259707473d5d17aad0eec93789be733bfc945b4967d038d2439f33a1988f737fbfb80a7742d6a1326d42c1ab9ec31af38ea5beeb15d2a6b3
-
C:\Users\Admin\AppData\Local\Temp\7zS3604.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5d54528d75b031d7dc74b76d709b4302c
SHA138794d9c171b6e32513870b07d6ecac3ea120746
SHA256ae2a0542f9ae10b6719ec96ac00da18bd41a4793bf0ed742d7bbdb874d9339ad
SHA512ebafe3cbb378fe5b27e2c4b2909acb5e110e7fd197300aa70a27e5a0ac58434820eeda87e64721e7ca8fc4aef8c6bd506d706a905f4d6fa233c2f3f200280173
-
C:\Users\Admin\AppData\Local\Temp\7zS3604.tmp\[email protected]\install.rdfFilesize
592B
MD5ee86090f2a9762b370f3de4bcba2844c
SHA1fab059d74f18fe838402e66c4c74382f43b6c9d6
SHA256b5299f62a17ef36ad4cb0486e06bbf07ae53f3e674f9b0391bb2a5b79bbe42cb
SHA512a252aa353124cf5dfe29d0faf8a6b6564ed9706e6a9c58b9222353d4c280b89af3f4080bbb43c23bdcdcd782f09ee4067a557539b3e72659ee33c45443d2599e
-
memory/1608-132-0x0000000000000000-mapping.dmp