Analysis
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max time kernel
137s -
max time network
188s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 02:01
Static task
static1
Behavioral task
behavioral1
Sample
487e1469c2e5103bdf19928103497e13b9eeb1929064b62d14ae9bed7da9bd2c.exe
Resource
win7-20220812-en
General
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Target
487e1469c2e5103bdf19928103497e13b9eeb1929064b62d14ae9bed7da9bd2c.exe
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Size
920KB
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MD5
67c4e7d85db304562f9274ea4fc946bf
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SHA1
2b05a9e8d2d68644675ba9dd1504b9d6fa82c47b
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SHA256
487e1469c2e5103bdf19928103497e13b9eeb1929064b62d14ae9bed7da9bd2c
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SHA512
5994f55a6b46b11d0d6c26ba89fc40b4b52fd035e884103d687360f7bcb66c86b24581b1f53f6c548b9b2d7dec48642b5f4829fae20385bb5847535dd4e3f8c6
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SSDEEP
24576:h1OYdaOyMtdHAqcdDVhYwiei7+EpFAh/kKJ:h1OsDPHVmVhYwiLtKkKJ
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Ct8bowUDAc47hJa.exepid process 1208 Ct8bowUDAc47hJa.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:
Ct8bowUDAc47hJa.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mjmpbkffalpeihaoogfimpephlfeoihp\2.0\manifest.json Ct8bowUDAc47hJa.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mjmpbkffalpeihaoogfimpephlfeoihp\2.0\manifest.json Ct8bowUDAc47hJa.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mjmpbkffalpeihaoogfimpephlfeoihp\2.0\manifest.json Ct8bowUDAc47hJa.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mjmpbkffalpeihaoogfimpephlfeoihp\2.0\manifest.json Ct8bowUDAc47hJa.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mjmpbkffalpeihaoogfimpephlfeoihp\2.0\manifest.json Ct8bowUDAc47hJa.exe -
Drops file in System32 directory 4 IoCs
Processes:
Ct8bowUDAc47hJa.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI Ct8bowUDAc47hJa.exe File opened for modification C:\Windows\System32\GroupPolicy Ct8bowUDAc47hJa.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini Ct8bowUDAc47hJa.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol Ct8bowUDAc47hJa.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
Ct8bowUDAc47hJa.exepid process 1208 Ct8bowUDAc47hJa.exe 1208 Ct8bowUDAc47hJa.exe 1208 Ct8bowUDAc47hJa.exe 1208 Ct8bowUDAc47hJa.exe 1208 Ct8bowUDAc47hJa.exe 1208 Ct8bowUDAc47hJa.exe 1208 Ct8bowUDAc47hJa.exe 1208 Ct8bowUDAc47hJa.exe 1208 Ct8bowUDAc47hJa.exe 1208 Ct8bowUDAc47hJa.exe 1208 Ct8bowUDAc47hJa.exe 1208 Ct8bowUDAc47hJa.exe 1208 Ct8bowUDAc47hJa.exe 1208 Ct8bowUDAc47hJa.exe 1208 Ct8bowUDAc47hJa.exe 1208 Ct8bowUDAc47hJa.exe 1208 Ct8bowUDAc47hJa.exe 1208 Ct8bowUDAc47hJa.exe 1208 Ct8bowUDAc47hJa.exe 1208 Ct8bowUDAc47hJa.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
Ct8bowUDAc47hJa.exedescription pid process Token: SeDebugPrivilege 1208 Ct8bowUDAc47hJa.exe Token: SeDebugPrivilege 1208 Ct8bowUDAc47hJa.exe Token: SeDebugPrivilege 1208 Ct8bowUDAc47hJa.exe Token: SeDebugPrivilege 1208 Ct8bowUDAc47hJa.exe Token: SeDebugPrivilege 1208 Ct8bowUDAc47hJa.exe Token: SeDebugPrivilege 1208 Ct8bowUDAc47hJa.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
487e1469c2e5103bdf19928103497e13b9eeb1929064b62d14ae9bed7da9bd2c.exedescription pid process target process PID 1816 wrote to memory of 1208 1816 487e1469c2e5103bdf19928103497e13b9eeb1929064b62d14ae9bed7da9bd2c.exe Ct8bowUDAc47hJa.exe PID 1816 wrote to memory of 1208 1816 487e1469c2e5103bdf19928103497e13b9eeb1929064b62d14ae9bed7da9bd2c.exe Ct8bowUDAc47hJa.exe PID 1816 wrote to memory of 1208 1816 487e1469c2e5103bdf19928103497e13b9eeb1929064b62d14ae9bed7da9bd2c.exe Ct8bowUDAc47hJa.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\487e1469c2e5103bdf19928103497e13b9eeb1929064b62d14ae9bed7da9bd2c.exe"C:\Users\Admin\AppData\Local\Temp\487e1469c2e5103bdf19928103497e13b9eeb1929064b62d14ae9bed7da9bd2c.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1816 -
C:\Users\Admin\AppData\Local\Temp\7zSF486.tmp\Ct8bowUDAc47hJa.exe.\Ct8bowUDAc47hJa.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1208
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:3312
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4924
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5520b2897b398404dc8fbec1b5e08c689
SHA158247a69e262c7349788d07229025b7f843f2293
SHA2567da8f48271de2526e2ee4a00efd3238c9f69a062c3b7aa9a9582c99e1308e324
SHA51232f39b7746d589a36b52ace41a9b0cdf41f521ea91b2c8bce973b8878340f1a166fbe2f224ebd96216fcbaee90eceb9105662f341430531583e058a462834343
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSF486.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSF486.tmp\[email protected]\chrome.manifest
Filesize35B
MD51698065c5252a1ecb01bc0aeb74676f6
SHA12c178ce2ebfd684eeb9ab4da1f9fcf69e30914d5
SHA256d5117c18b5241786ed774cfc979e197eaa304c81cb5ba5e03fe8fe886b729f17
SHA512de41c69864dc12964a076ec5571d7944870bafa0da7b868f9cfcb658ca99268300b5b99dbd6df5e26d284da1640b925b79af9cfd6f970b081b67b9f2b9bb108f
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C:\Users\Admin\AppData\Local\Temp\7zSF486.tmp\[email protected]\content\bg.js
Filesize8KB
MD5ec92ae39ca372e94acd2a53348f8515f
SHA1f999b0742dbf9f33d8e25787def4442d71d96792
SHA2564f05e06f8644a6cd2af39261994d5c83d12e3d2280072dd32d3e27042bbf914c
SHA5120893283201c27cfbda4c6207f550d838bcb095dcaea679d45d5d548b2517c95102edcf57a6fd7765feac8d5498f77f610ee93ae623f889abcc66ecf663032ef4
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C:\Users\Admin\AppData\Local\Temp\7zSF486.tmp\[email protected]\install.rdf
Filesize598B
MD56fd03da3e8ce62473aa877093db96123
SHA1fc63497095d664803308eb82a3185b75eb041c15
SHA256bd986e3fa7b197bed844534f002b0bc8d88bd165584012f73beaf94a58c8f635
SHA512a3510f463959ad51f7dfcad28d956e91ff5c7df3fc4ce4c62b67fd81bde5b90c8ae82f2dde3d07955205d0b91d20b6011d36ad6aaa72f09420dfcee42642dbdc
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Filesize
6KB
MD5f92c4ca705538c722098b372a1dee9fd
SHA1ea3b1ff77036987b4ef8b9dded8db014a153ff82
SHA256fd73b904ade471772e63a1c8290736cecb79719d7af11c71b67088e204c31fee
SHA512de89f3caa491fed378e8e38d184a21976ee84bf6d7ada45dc283c9d56f9e7330e93d3d9409226b2cb943f9ac8c2fccfe748593e762951e4c2a88bf5caa734bef
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Filesize
142B
MD563dd273150983bf0e9251078d831c0be
SHA19275915b98e4e5f1459ec689cba9ebe397ea6907
SHA25611c1eab3e7e2cac41942803fd6d88c612ae5741dc171f57ae9b93a54a9d7731b
SHA512138e8f1a05bbcbf741ef87c85322a1da5a8a350fdb6962dfd06842b525395bd0e3fff5c99b09cdf6515ada3ea8e2fda3bbfad42b7c95933982a4800f3e130294
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a