Analysis
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max time kernel
3s -
max time network
35s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 21:17
Static task
static1
Behavioral task
behavioral1
Sample
a49143fd3dcd4524c41d0c2186a863879d83e3e27bdffa5ea43c157076e1c523.exe
Resource
win7-20221111-en
General
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Target
a49143fd3dcd4524c41d0c2186a863879d83e3e27bdffa5ea43c157076e1c523.exe
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Size
931KB
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MD5
3beefa0afe9e3a1a4b9b375d7cac2fff
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SHA1
a771ecf93004eddb1d0d7bede53884dd190ac823
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SHA256
a49143fd3dcd4524c41d0c2186a863879d83e3e27bdffa5ea43c157076e1c523
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SHA512
b5dec05794f11411ab957ac504d2abcd3816e3398355f7e1a5a4c663a91ef970922540c1fbd605658c8cbdc6d169d3f729e3d15b4376408c8c7cbdfe07b318ea
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SSDEEP
24576:h1OYdaOACZ/iWCvu/2sWsJA/jlt+DHhsd:h1OsiCpYO/dJJDHhsd
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
HZ0WXi7texsaYCU.exepid process 832 HZ0WXi7texsaYCU.exe -
Loads dropped DLL 1 IoCs
Processes:
a49143fd3dcd4524c41d0c2186a863879d83e3e27bdffa5ea43c157076e1c523.exepid process 2020 a49143fd3dcd4524c41d0c2186a863879d83e3e27bdffa5ea43c157076e1c523.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 3 IoCs
Processes:
HZ0WXi7texsaYCU.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\dnagdocnnmggamobaodbdmfgmdoookbl\2.0\manifest.json HZ0WXi7texsaYCU.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\dnagdocnnmggamobaodbdmfgmdoookbl\2.0\manifest.json HZ0WXi7texsaYCU.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dnagdocnnmggamobaodbdmfgmdoookbl\2.0\manifest.json HZ0WXi7texsaYCU.exe -
Drops file in System32 directory 4 IoCs
Processes:
HZ0WXi7texsaYCU.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy HZ0WXi7texsaYCU.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini HZ0WXi7texsaYCU.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol HZ0WXi7texsaYCU.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI HZ0WXi7texsaYCU.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
HZ0WXi7texsaYCU.exepid process 832 HZ0WXi7texsaYCU.exe 832 HZ0WXi7texsaYCU.exe 832 HZ0WXi7texsaYCU.exe 832 HZ0WXi7texsaYCU.exe 832 HZ0WXi7texsaYCU.exe 832 HZ0WXi7texsaYCU.exe 832 HZ0WXi7texsaYCU.exe 832 HZ0WXi7texsaYCU.exe 832 HZ0WXi7texsaYCU.exe 832 HZ0WXi7texsaYCU.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
HZ0WXi7texsaYCU.exedescription pid process Token: SeDebugPrivilege 832 HZ0WXi7texsaYCU.exe Token: SeDebugPrivilege 832 HZ0WXi7texsaYCU.exe Token: SeDebugPrivilege 832 HZ0WXi7texsaYCU.exe Token: SeDebugPrivilege 832 HZ0WXi7texsaYCU.exe Token: SeDebugPrivilege 832 HZ0WXi7texsaYCU.exe Token: SeDebugPrivilege 832 HZ0WXi7texsaYCU.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a49143fd3dcd4524c41d0c2186a863879d83e3e27bdffa5ea43c157076e1c523.exedescription pid process target process PID 2020 wrote to memory of 832 2020 a49143fd3dcd4524c41d0c2186a863879d83e3e27bdffa5ea43c157076e1c523.exe HZ0WXi7texsaYCU.exe PID 2020 wrote to memory of 832 2020 a49143fd3dcd4524c41d0c2186a863879d83e3e27bdffa5ea43c157076e1c523.exe HZ0WXi7texsaYCU.exe PID 2020 wrote to memory of 832 2020 a49143fd3dcd4524c41d0c2186a863879d83e3e27bdffa5ea43c157076e1c523.exe HZ0WXi7texsaYCU.exe PID 2020 wrote to memory of 832 2020 a49143fd3dcd4524c41d0c2186a863879d83e3e27bdffa5ea43c157076e1c523.exe HZ0WXi7texsaYCU.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a49143fd3dcd4524c41d0c2186a863879d83e3e27bdffa5ea43c157076e1c523.exe"C:\Users\Admin\AppData\Local\Temp\a49143fd3dcd4524c41d0c2186a863879d83e3e27bdffa5ea43c157076e1c523.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS7A01.tmp\HZ0WXi7texsaYCU.exe.\HZ0WXi7texsaYCU.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS7A01.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS7A01.tmp\[email protected]\chrome.manifestFilesize
35B
MD50e28406987044bab6a454eda0895cade
SHA1184b625adf7e79616b51e73a715302e1e63bfbb7
SHA25674a7224910566be122fd22e26ea509042f6b29007dc1e7d08f3c5727905c98c7
SHA512d2cd6d1a7bb051bf86e1ad56ec0e532883d5d56e860f8814e2bc085b95d89719848040e31c4e379a038f91cd79b31ec40e7adfc6ac47f7b6c5d91355d8e246c4
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C:\Users\Admin\AppData\Local\Temp\7zS7A01.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5ce957174434aa04ec8db90940b106bf9
SHA151c58553806d960e33ac883250f6f3e8155be5bb
SHA2566a908f188cb5deaeab6e5739d9c24376d57fc3c1a632b8c783458f1f34dcf91f
SHA512654be7a95f2e4520a8cd139ec319e5fd1c1b1b99177e805d9a2568f6e87e96a686a3b1451b93b3f9e8861fef44f8559516eb9b31ff4050e8fcb31a5d4dab08e8
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C:\Users\Admin\AppData\Local\Temp\7zS7A01.tmp\[email protected]\install.rdfFilesize
598B
MD5ba0e0903a2aad8e6ce5339790142ee33
SHA1f95d31d58f67586eecc9e261f16a23978685baf2
SHA256886c39e61974235485247ff44bd4bea9a205e026bd9e186db2e2435d6995ce28
SHA5124fe445d7e5a1c0ab7d51fd417b5cc3fc12faf3b5c1df9d4f62172fb234612edfaf10b2542e5847e8d3a8a6bb48f598c2c8b842a70c7306e8ba935193b55d4f95
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C:\Users\Admin\AppData\Local\Temp\7zS7A01.tmp\HZ0WXi7texsaYCU.datFilesize
1KB
MD56eb7ad5b370e448446dca097a4dacece
SHA164aa3c65daf8742fb2aaae2c8542c41bb57266dc
SHA256d42c849d36323015409df8c4d712794d8d9d2fa8cb72e645368ae92855124ea6
SHA512297bb46e3aaf37925df725ed14167edf098bd1b8c4d4b6f81067e2814a049eb066a861f3cb78a4a40bf7f662446d1888ddb17e3345393841676ddbd2599f8ee7
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C:\Users\Admin\AppData\Local\Temp\7zS7A01.tmp\HZ0WXi7texsaYCU.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS7A01.tmp\dnagdocnnmggamobaodbdmfgmdoookbl\background.htmlFilesize
144B
MD561c250ef0456c9ed53d2b1dc7d2becd3
SHA158a1a2393e73c578ec24ab1f8bfe0d579f3755d2
SHA256418c62bd323f711d7ae34a0baef2a63c4fc4e931e7211907a322b00810e9e583
SHA512a118674935a5e2e83c91acc88b7b90c0f45f57f269117b7ad59243042c813f2d46afb91070446a0f309e02a664e0e7d1f6583985ec579f292e31a35d185ee1e9
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C:\Users\Admin\AppData\Local\Temp\7zS7A01.tmp\dnagdocnnmggamobaodbdmfgmdoookbl\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS7A01.tmp\dnagdocnnmggamobaodbdmfgmdoookbl\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS7A01.tmp\dnagdocnnmggamobaodbdmfgmdoookbl\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS7A01.tmp\dnagdocnnmggamobaodbdmfgmdoookbl\scOa3NB.jsFilesize
6KB
MD5d65f43917bf6767f3ddc12f5b8b22da2
SHA1648940739da7ff8a9d57968d528611c4d1350705
SHA256fd9b2e1fbb47ce4663b026bacf48c37594542b11528f8796eaad3c378404980f
SHA5125cd15ad6c8d01020028be355c2689facb458538c904b078e985e8ae6e86a26104766f25025da0abde0998dd0664203ee78d5f6373162cab3fbb479d4f5e200ca
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\Users\Admin\AppData\Local\Temp\7zS7A01.tmp\HZ0WXi7texsaYCU.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/832-56-0x0000000000000000-mapping.dmp
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memory/2020-54-0x0000000074FD1000-0x0000000074FD3000-memory.dmpFilesize
8KB