Analysis
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max time kernel
144s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 21:17
Static task
static1
Behavioral task
behavioral1
Sample
a4a41961c4c465b9e3ffe1283e70bde4f06239220b78f5a8af1ec52f9a36c4e3.exe
Resource
win7-20220812-en
General
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Target
a4a41961c4c465b9e3ffe1283e70bde4f06239220b78f5a8af1ec52f9a36c4e3.exe
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Size
932KB
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MD5
6e5c38355e25f6838e9547e20696e804
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SHA1
a67300b74071ac4a0ec7f2acff673b98aba862a8
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SHA256
a4a41961c4c465b9e3ffe1283e70bde4f06239220b78f5a8af1ec52f9a36c4e3
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SHA512
8290ff7536ad29d72bf590521fbfcf0d05d8d0e6f0f24ed4bca27a174f28311357b1bb5e76409afb8558229601cf3dbf1c5561e81073e2b6b3ee8860a64c7c8c
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SSDEEP
24576:h1OYdaONCZ/iWCvu/2sWsJA/jlt+DHhsW:h1Os/CpYO/dJJDHhsW
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
7q36xOEgIT0oVd3.exepid process 1336 7q36xOEgIT0oVd3.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:
7q36xOEgIT0oVd3.exedescription ioc process File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bljccnjlamgbbdebkbahdhmakofgifnk\2.0\manifest.json 7q36xOEgIT0oVd3.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bljccnjlamgbbdebkbahdhmakofgifnk\2.0\manifest.json 7q36xOEgIT0oVd3.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bljccnjlamgbbdebkbahdhmakofgifnk\2.0\manifest.json 7q36xOEgIT0oVd3.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bljccnjlamgbbdebkbahdhmakofgifnk\2.0\manifest.json 7q36xOEgIT0oVd3.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bljccnjlamgbbdebkbahdhmakofgifnk\2.0\manifest.json 7q36xOEgIT0oVd3.exe -
Drops file in System32 directory 4 IoCs
Processes:
7q36xOEgIT0oVd3.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 7q36xOEgIT0oVd3.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 7q36xOEgIT0oVd3.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 7q36xOEgIT0oVd3.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 7q36xOEgIT0oVd3.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
7q36xOEgIT0oVd3.exepid process 1336 7q36xOEgIT0oVd3.exe 1336 7q36xOEgIT0oVd3.exe 1336 7q36xOEgIT0oVd3.exe 1336 7q36xOEgIT0oVd3.exe 1336 7q36xOEgIT0oVd3.exe 1336 7q36xOEgIT0oVd3.exe 1336 7q36xOEgIT0oVd3.exe 1336 7q36xOEgIT0oVd3.exe 1336 7q36xOEgIT0oVd3.exe 1336 7q36xOEgIT0oVd3.exe 1336 7q36xOEgIT0oVd3.exe 1336 7q36xOEgIT0oVd3.exe 1336 7q36xOEgIT0oVd3.exe 1336 7q36xOEgIT0oVd3.exe 1336 7q36xOEgIT0oVd3.exe 1336 7q36xOEgIT0oVd3.exe 1336 7q36xOEgIT0oVd3.exe 1336 7q36xOEgIT0oVd3.exe 1336 7q36xOEgIT0oVd3.exe 1336 7q36xOEgIT0oVd3.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
7q36xOEgIT0oVd3.exedescription pid process Token: SeDebugPrivilege 1336 7q36xOEgIT0oVd3.exe Token: SeDebugPrivilege 1336 7q36xOEgIT0oVd3.exe Token: SeDebugPrivilege 1336 7q36xOEgIT0oVd3.exe Token: SeDebugPrivilege 1336 7q36xOEgIT0oVd3.exe Token: SeDebugPrivilege 1336 7q36xOEgIT0oVd3.exe Token: SeDebugPrivilege 1336 7q36xOEgIT0oVd3.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a4a41961c4c465b9e3ffe1283e70bde4f06239220b78f5a8af1ec52f9a36c4e3.exedescription pid process target process PID 5028 wrote to memory of 1336 5028 a4a41961c4c465b9e3ffe1283e70bde4f06239220b78f5a8af1ec52f9a36c4e3.exe 7q36xOEgIT0oVd3.exe PID 5028 wrote to memory of 1336 5028 a4a41961c4c465b9e3ffe1283e70bde4f06239220b78f5a8af1ec52f9a36c4e3.exe 7q36xOEgIT0oVd3.exe PID 5028 wrote to memory of 1336 5028 a4a41961c4c465b9e3ffe1283e70bde4f06239220b78f5a8af1ec52f9a36c4e3.exe 7q36xOEgIT0oVd3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a4a41961c4c465b9e3ffe1283e70bde4f06239220b78f5a8af1ec52f9a36c4e3.exe"C:\Users\Admin\AppData\Local\Temp\a4a41961c4c465b9e3ffe1283e70bde4f06239220b78f5a8af1ec52f9a36c4e3.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5028 -
C:\Users\Admin\AppData\Local\Temp\7zSACB0.tmp\7q36xOEgIT0oVd3.exe.\7q36xOEgIT0oVd3.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1336
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:396
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:856
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD51c424e6ad31825cd991e7f8e6a1dc0b3
SHA1c120f9ed1f571212e33acf0ee524849bfd833603
SHA256b5887aeb9947566a490374be3640cf115a2eef4ee780955d687aab072f576848
SHA512e9d2ab7be243d71ca960991bd2ee35c5cb19fabc53c3027147a0076f9254edf99ba7e5602d313219811db76139baf4e9513f83dd52b087569a80c81b1e596931
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSACB0.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSACB0.tmp\[email protected]\chrome.manifest
Filesize35B
MD5ccd1db2ab95c63c0cb7e35631edb8454
SHA1197651ae6b37149e87230fafbb75861ab7355e02
SHA2569be21c430d36a2b0d4cdf5c907bcc7708bee028851493adca7e705bc129ca09f
SHA512caa29820df81fc6218fcb68a696a9bfdebe3e45428aab226932bc3a504cbcc2c611726930fbae8628ca0d89a0d0290464e0b96bae9365b746aae5d783c9b968d
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C:\Users\Admin\AppData\Local\Temp\7zSACB0.tmp\[email protected]\content\bg.js
Filesize9KB
MD5bc6e3f431b7516ce6144e814ab5dbc74
SHA1c64c36ee42f48d6f7972726a83c8abcd95569552
SHA2567c639e66aba733705bc08495af9fa2a8aa731d3e32d4de884b18ab59b831d1c6
SHA5125148ac4a86e128cf7b169add43169176331ba325e84d1effc1dad2890d2a73b3c32b92f1c679524a4af0fed1ba23783fce0db2f9d6962d1df1ba36efc41a763d
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C:\Users\Admin\AppData\Local\Temp\7zSACB0.tmp\[email protected]\install.rdf
Filesize592B
MD57ae8f29d02d09d4d7e2192189d337933
SHA11b3e722c5575653a7105885aad5a5902bba7b86e
SHA25607a800ea9fbef576825fb4601e57cd7b17d8ac1293f1e2b6b3ce7314f5681619
SHA5128c93354911c31a13b1f8d1ad8f2f2d923d2462c3906e194763123645f8adcb7c4519a66f3f04521805beaf80daedd399b848ee1d42d7fbd96c3811750f27524c
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Filesize
6KB
MD538401b77bd05df2f8387c2982bf8de1e
SHA16b635ae8232583ff5ea210442a44507cddc2780c
SHA256af2ddf2ac99353b039e858db5a3ea714c6b0343f3c825499029c9db4b15c6c1d
SHA51285adc091c676d3ff3f425c49e8be7d405c779ab7d96453fbf7cca338ce3b5b43d3dd875b11068a3aa54bafff02912dd631b7fa7ea1a356241594b409ec88ce77
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Filesize
146B
MD57466b3a1f973f720d5890a1c28d96d79
SHA192b1fbbd5aa13f6f0378ac5809bbe6a92ea6f5f3
SHA25664f7c6202fc2cd8de8d429dbe678f8a0ca72841d458d3037606224104a09239b
SHA512deaae72bc88aa8c58f162aec0195943726f784e52932568a6e40d549fe98295af7495e83982add7c0c28dc719a7d8ea0b45d6dbd88479025e98627871e838af3
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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