Analysis
-
max time kernel
171s -
max time network
191s -
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 21:17
Static task
static1
Behavioral task
behavioral1
Sample
a4894c2dd7350822826099701c10667d7a92f4c1a188e240d4ba5b7300ff05c6.exe
Resource
win7-20221111-en
General
-
Target
a4894c2dd7350822826099701c10667d7a92f4c1a188e240d4ba5b7300ff05c6.exe
-
Size
920KB
-
MD5
9411a1cecc28519a358caef9e55fcbdb
-
SHA1
8b4be2732e8e3660864d8192a7f648a8b3522de3
-
SHA256
a4894c2dd7350822826099701c10667d7a92f4c1a188e240d4ba5b7300ff05c6
-
SHA512
79378f58a94a7bafd087d66dae16483a59cedf75ff3eae948202a6da6dc25cc82dd34c80886100fb006d9cd4a37f64bc88d25c2f8a20f00a5b0bb413c11af272
-
SSDEEP
24576:h1OYdaOVMtdHAqcdDVhYwiei7+EpFAh/kKf:h1OsEPHVmVhYwiLtKkKf
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
AsXCJkpAs6pNCvh.exepid process 4788 AsXCJkpAs6pNCvh.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:
AsXCJkpAs6pNCvh.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bnpnafokkgjekjejaagndbilpgpfeohg\2.0\manifest.json AsXCJkpAs6pNCvh.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bnpnafokkgjekjejaagndbilpgpfeohg\2.0\manifest.json AsXCJkpAs6pNCvh.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bnpnafokkgjekjejaagndbilpgpfeohg\2.0\manifest.json AsXCJkpAs6pNCvh.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bnpnafokkgjekjejaagndbilpgpfeohg\2.0\manifest.json AsXCJkpAs6pNCvh.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bnpnafokkgjekjejaagndbilpgpfeohg\2.0\manifest.json AsXCJkpAs6pNCvh.exe -
Drops file in System32 directory 4 IoCs
Processes:
AsXCJkpAs6pNCvh.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy AsXCJkpAs6pNCvh.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini AsXCJkpAs6pNCvh.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol AsXCJkpAs6pNCvh.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI AsXCJkpAs6pNCvh.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AsXCJkpAs6pNCvh.exepid process 4788 AsXCJkpAs6pNCvh.exe 4788 AsXCJkpAs6pNCvh.exe 4788 AsXCJkpAs6pNCvh.exe 4788 AsXCJkpAs6pNCvh.exe 4788 AsXCJkpAs6pNCvh.exe 4788 AsXCJkpAs6pNCvh.exe 4788 AsXCJkpAs6pNCvh.exe 4788 AsXCJkpAs6pNCvh.exe 4788 AsXCJkpAs6pNCvh.exe 4788 AsXCJkpAs6pNCvh.exe 4788 AsXCJkpAs6pNCvh.exe 4788 AsXCJkpAs6pNCvh.exe 4788 AsXCJkpAs6pNCvh.exe 4788 AsXCJkpAs6pNCvh.exe 4788 AsXCJkpAs6pNCvh.exe 4788 AsXCJkpAs6pNCvh.exe 4788 AsXCJkpAs6pNCvh.exe 4788 AsXCJkpAs6pNCvh.exe 4788 AsXCJkpAs6pNCvh.exe 4788 AsXCJkpAs6pNCvh.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
AsXCJkpAs6pNCvh.exedescription pid process Token: SeDebugPrivilege 4788 AsXCJkpAs6pNCvh.exe Token: SeDebugPrivilege 4788 AsXCJkpAs6pNCvh.exe Token: SeDebugPrivilege 4788 AsXCJkpAs6pNCvh.exe Token: SeDebugPrivilege 4788 AsXCJkpAs6pNCvh.exe Token: SeDebugPrivilege 4788 AsXCJkpAs6pNCvh.exe Token: SeDebugPrivilege 4788 AsXCJkpAs6pNCvh.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a4894c2dd7350822826099701c10667d7a92f4c1a188e240d4ba5b7300ff05c6.exedescription pid process target process PID 1108 wrote to memory of 4788 1108 a4894c2dd7350822826099701c10667d7a92f4c1a188e240d4ba5b7300ff05c6.exe AsXCJkpAs6pNCvh.exe PID 1108 wrote to memory of 4788 1108 a4894c2dd7350822826099701c10667d7a92f4c1a188e240d4ba5b7300ff05c6.exe AsXCJkpAs6pNCvh.exe PID 1108 wrote to memory of 4788 1108 a4894c2dd7350822826099701c10667d7a92f4c1a188e240d4ba5b7300ff05c6.exe AsXCJkpAs6pNCvh.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a4894c2dd7350822826099701c10667d7a92f4c1a188e240d4ba5b7300ff05c6.exe"C:\Users\Admin\AppData\Local\Temp\a4894c2dd7350822826099701c10667d7a92f4c1a188e240d4ba5b7300ff05c6.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1108 -
C:\Users\Admin\AppData\Local\Temp\7zS1D5.tmp\AsXCJkpAs6pNCvh.exe.\AsXCJkpAs6pNCvh.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4788
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:176
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:220
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5de93d2a7771b983c37aa80863343aba3
SHA1eac521e703784f3016a501a816f75469f2618ac6
SHA2561030670bff7cae967b4c4b34ca3438df10f28b9895ef6152146ecd00480e5ca5
SHA5128cc208349fd0ff289da81df7421d6765bbeefedf8ede8c63a6843c85c36c925322ad4c09b6287de6cb43e76915adb51926da3d6cd256ebcaf71fff0ea0115b2e
-
Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
-
Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
-
C:\Users\Admin\AppData\Local\Temp\7zS1D5.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zS1D5.tmp\[email protected]\chrome.manifest
Filesize35B
MD5659110455f792967dad6bf32d530db7d
SHA17a6ff2162635b9c7f60db5c4c9749f992ee9ce37
SHA2563dbcc3d8771eef51cf083aef929e02d7e6861b7ae0916ed78b6e255c86975e7d
SHA512e667578c97c5373a2b6cf5dc2d59c980763c0c7d1a19590329e2c993b729e5d5b07eb4a29a187cc5887b4b15bb8af0583f13f9c1d3ee049768c53c68f618347b
-
C:\Users\Admin\AppData\Local\Temp\7zS1D5.tmp\[email protected]\content\bg.js
Filesize8KB
MD50155f7c46062351424ec5bb620b3e69c
SHA187f45b912c008d92e6c8e2a948e64b6837d06a27
SHA2563a4065d5db9b30188fe4e3b158d787d34ee2a76b376c98380e6adaea2555d82f
SHA512a252e2c6884e495b7258cf5400aa2451ae5e1fdc326ce46472517b49fa82c47e3e73c9286b34b6aa543ebf12c2a2098db57ad090f6ab66126322a5cfb226237f
-
C:\Users\Admin\AppData\Local\Temp\7zS1D5.tmp\[email protected]\install.rdf
Filesize597B
MD58efa9e4b58d4ca56d36f1c43f9e15acf
SHA106f1d62ee5e4bde7c3e7f7f4c2328771e39f521a
SHA2563d76281516a53042a84021bb9c4b4f1e75c28c2fd78cd0c77fa1b774cb1b07ca
SHA51264b1267d02b51c4b334b3db25821cd5eb4c2cdfaa0adc5c03b305bb950a9463d447af24f8819278ec70ef4cddb7be32c56546016ec803c773a141652acc03461
-
Filesize
145B
MD51a03c616ab0fe8ef33cc3ca3c17e2f69
SHA1521291a9cba627254184e6c561bd2f3ac89dc7cd
SHA2560864283cc1040e8afaa9472388a5583f1f3c73d16e8ef717f23cf329420988be
SHA5125196592f0c5326369698d1543f893c49d0775e7c592872a4066cf42b7dcbc1c8b9110af4ad1df7f4387a57b1ac9216bdb153aa127a7a4223a13dcddd0bb1f97e
-
Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
Filesize
6KB
MD516e2247cdbe1d5d961ba35e33d80eab5
SHA1196d1773dbf981ed426d7352ee92d957c978aabb
SHA256402045ac1ef1a5c9821ef95de5e20a82835f11bafc5a9e80dbb560393c70b220
SHA51292c9d5b0db156ae533da70d9564d6a01fd5b14d973b8f72c1b83008dad77648033d7236b3053e01c98b376c06fb6044c473bdec83beba7f28306148188d45ce5