Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 12:06
Static task
static1
Behavioral task
behavioral1
Sample
96bdc195d822cb77eb0c9158678db897a70585b31b049398fc1a603f6af0e008.exe
Resource
win7-20220812-en
General
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Target
96bdc195d822cb77eb0c9158678db897a70585b31b049398fc1a603f6af0e008.exe
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Size
924KB
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MD5
e7e174aab0f1564658f311c687d412db
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SHA1
dbafe22814dd0aa92b5f6e0cdc56d744f4ba65fa
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SHA256
96bdc195d822cb77eb0c9158678db897a70585b31b049398fc1a603f6af0e008
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SHA512
9220a3cbb3126142f6b61b790c0bc320650628e347b90861f3dd5e899a1f4d5da3ee8933c4272f98e0030bed5db952dfdee232fc22552c47a1b6832d13994cfd
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SSDEEP
24576:h1OYdaOPfC5S9N6w6EVX1Lh+mN5Z4E8IlIyYuXN:h1OseMN6wdBh5N5Z4E8PuXN
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
77f1EEzgXZtbmuz.exepid process 4772 77f1EEzgXZtbmuz.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:
77f1EEzgXZtbmuz.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\okncbnfpgchkgfbaochkennicpachjal\2.0\manifest.json 77f1EEzgXZtbmuz.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\okncbnfpgchkgfbaochkennicpachjal\2.0\manifest.json 77f1EEzgXZtbmuz.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\okncbnfpgchkgfbaochkennicpachjal\2.0\manifest.json 77f1EEzgXZtbmuz.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\okncbnfpgchkgfbaochkennicpachjal\2.0\manifest.json 77f1EEzgXZtbmuz.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\okncbnfpgchkgfbaochkennicpachjal\2.0\manifest.json 77f1EEzgXZtbmuz.exe -
Drops file in System32 directory 4 IoCs
Processes:
77f1EEzgXZtbmuz.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 77f1EEzgXZtbmuz.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 77f1EEzgXZtbmuz.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 77f1EEzgXZtbmuz.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 77f1EEzgXZtbmuz.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
77f1EEzgXZtbmuz.exepid process 4772 77f1EEzgXZtbmuz.exe 4772 77f1EEzgXZtbmuz.exe 4772 77f1EEzgXZtbmuz.exe 4772 77f1EEzgXZtbmuz.exe 4772 77f1EEzgXZtbmuz.exe 4772 77f1EEzgXZtbmuz.exe 4772 77f1EEzgXZtbmuz.exe 4772 77f1EEzgXZtbmuz.exe 4772 77f1EEzgXZtbmuz.exe 4772 77f1EEzgXZtbmuz.exe 4772 77f1EEzgXZtbmuz.exe 4772 77f1EEzgXZtbmuz.exe 4772 77f1EEzgXZtbmuz.exe 4772 77f1EEzgXZtbmuz.exe 4772 77f1EEzgXZtbmuz.exe 4772 77f1EEzgXZtbmuz.exe 4772 77f1EEzgXZtbmuz.exe 4772 77f1EEzgXZtbmuz.exe 4772 77f1EEzgXZtbmuz.exe 4772 77f1EEzgXZtbmuz.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
77f1EEzgXZtbmuz.exedescription pid process Token: SeDebugPrivilege 4772 77f1EEzgXZtbmuz.exe Token: SeDebugPrivilege 4772 77f1EEzgXZtbmuz.exe Token: SeDebugPrivilege 4772 77f1EEzgXZtbmuz.exe Token: SeDebugPrivilege 4772 77f1EEzgXZtbmuz.exe Token: SeDebugPrivilege 4772 77f1EEzgXZtbmuz.exe Token: SeDebugPrivilege 4772 77f1EEzgXZtbmuz.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
96bdc195d822cb77eb0c9158678db897a70585b31b049398fc1a603f6af0e008.exedescription pid process target process PID 4992 wrote to memory of 4772 4992 96bdc195d822cb77eb0c9158678db897a70585b31b049398fc1a603f6af0e008.exe 77f1EEzgXZtbmuz.exe PID 4992 wrote to memory of 4772 4992 96bdc195d822cb77eb0c9158678db897a70585b31b049398fc1a603f6af0e008.exe 77f1EEzgXZtbmuz.exe PID 4992 wrote to memory of 4772 4992 96bdc195d822cb77eb0c9158678db897a70585b31b049398fc1a603f6af0e008.exe 77f1EEzgXZtbmuz.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\96bdc195d822cb77eb0c9158678db897a70585b31b049398fc1a603f6af0e008.exe"C:\Users\Admin\AppData\Local\Temp\96bdc195d822cb77eb0c9158678db897a70585b31b049398fc1a603f6af0e008.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4992 -
C:\Users\Admin\AppData\Local\Temp\7zS84E4.tmp\77f1EEzgXZtbmuz.exe.\77f1EEzgXZtbmuz.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4772
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:1004
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:1512
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD570b75542b0a289637574e6ba71c087d1
SHA1d4e7b49e9cdb7508bed1d76b202b622a29dddb14
SHA256d663def0ab758db177712b6f5eeeb6ebe28724963cc82e44a618d41326fa2015
SHA5121d29f6016157faa96aad261b9abf72ac0079992707f600349cd3c8b800d81d709d1af2fd91680c7efde4c0bd5bfbcdf7eaafed7e4d4477998afaf42fb3a3721a
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Filesize
765KB
MD521c7e6ab35acdb8d15ac0590900c5206
SHA1bd696ab0d1806c5492b4444d96fe272f217f4058
SHA256314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec
SHA512775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd
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Filesize
765KB
MD521c7e6ab35acdb8d15ac0590900c5206
SHA1bd696ab0d1806c5492b4444d96fe272f217f4058
SHA256314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec
SHA512775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd
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C:\Users\Admin\AppData\Local\Temp\7zS84E4.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS84E4.tmp\[email protected]\chrome.manifest
Filesize35B
MD5c70b4413b67e5fe8815f18dc2a0c1e9b
SHA1eccf5f36441dfb433dd8777c8f2f5474c8af0b21
SHA256c91b045976162e93ec1fb9c3feeb30385f5578e5e54419eb012ca05bf12a2aad
SHA51291acf80ae1295f9d220c9ca8d42457d35640b2ae59d2c2d46994d0435c526e50bb78ed35652cce30b63800ab9c1bdb86f813b10ae24e450469873398bb668ab2
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C:\Users\Admin\AppData\Local\Temp\7zS84E4.tmp\[email protected]\content\bg.js
Filesize8KB
MD5849e609c0a7439ba0d7ea9de52968733
SHA1b0ca317333a4d955c42b99c7dafae8342a82854a
SHA256b637e3fc958201fc44d1cc2053934bd8787a89b42a642abd4e0b9cc8a97021b2
SHA51289b59285d13368fa9f6833f70ed00a1d8ab1f0458e4a73a258cd3bbe1323675d2acdbf518fc3b8043ba94333f79243803c497fa5c5778ea2081d6aad853dbe64
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C:\Users\Admin\AppData\Local\Temp\7zS84E4.tmp\[email protected]\install.rdf
Filesize593B
MD543bd3f4507672b1ecc64881d30fa47c9
SHA16a5e3dcfa39bda84b3095d1ccb79a1faf82879f0
SHA256c764ec0a5d5bb4068c8d09277822314869ca5d5d2e305da3ba2d1ac756fb5f50
SHA51222bf8b96c061faf52f450169547a0cb35f357fa79eaf567e8acf10498759bbdbc1dcf7e05f9751def1f3eeb735a323d8566fcebb99bacfe62b6dd8c2c9044802
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Filesize
6KB
MD5c0cbcc3bf04918e91a0276cc20a2a53f
SHA1b1ed75051ae6bdba9569860b3c78f2524e6c798f
SHA25687529f7a361d670e742e60491857bb7069aedc6141eb58bbec06f37cce2650ac
SHA5121cffa5cd0a79c430e1d460c598e2e7711dfb0de446a1b24a8ec28951b59c042aaad4310347e36b51133f4216a6448d0111dcec8333b5bfb62afad78afa5e277b
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Filesize
141B
MD5fa422ad73b20add20d255c118b07a0f1
SHA15cc02f484f729808393868d929be9fda6965bb10
SHA256cd9ab11f49b9d238b2559521ea028eac3889048ed44da7c97c0c9e8af94f6c6e
SHA512493848727ac02b6f53987307a472f4c4f9bba714a1f84ba04fcc6f4534a4ecac44c8497e4f51e6a45f1cd00dc48e811739fb3debb7037f0c9d913641ab1636f7
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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