Analysis
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max time kernel
167s -
max time network
176s -
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 19:39
Static task
static1
Behavioral task
behavioral1
Sample
c36cda441ee9684a2c8be91d14922fd9f7e2bc8262aac9d5df9a21e537994ae7.exe
Resource
win7-20220901-en
General
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Target
c36cda441ee9684a2c8be91d14922fd9f7e2bc8262aac9d5df9a21e537994ae7.exe
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Size
931KB
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MD5
b8062d2c975e931e60a68e01f24b7094
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SHA1
2204092a46206e74817ac99721bdc55c297e0222
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SHA256
c36cda441ee9684a2c8be91d14922fd9f7e2bc8262aac9d5df9a21e537994ae7
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SHA512
44361bb2ac243c103b2dfc8dcf6579e18dcadadcb5d9a93cc4a3670460b1b2ae72dccf281265c24d6662d9f0593ef6851607d6944167c1ed05e63216022e5c54
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SSDEEP
24576:h1OYdaONCZ/iWCvu/2sWsJA/jlt+DHhsk:h1OszCpYO/dJJDHhsk
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
e8SRun91tOQ02iN.exepid process 1964 e8SRun91tOQ02iN.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:
e8SRun91tOQ02iN.exedescription ioc process File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gjkknlcploekjcaoflmepogkaglncehb\2.0\manifest.json e8SRun91tOQ02iN.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gjkknlcploekjcaoflmepogkaglncehb\2.0\manifest.json e8SRun91tOQ02iN.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gjkknlcploekjcaoflmepogkaglncehb\2.0\manifest.json e8SRun91tOQ02iN.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gjkknlcploekjcaoflmepogkaglncehb\2.0\manifest.json e8SRun91tOQ02iN.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gjkknlcploekjcaoflmepogkaglncehb\2.0\manifest.json e8SRun91tOQ02iN.exe -
Drops file in System32 directory 4 IoCs
Processes:
e8SRun91tOQ02iN.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy e8SRun91tOQ02iN.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini e8SRun91tOQ02iN.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol e8SRun91tOQ02iN.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI e8SRun91tOQ02iN.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
e8SRun91tOQ02iN.exepid process 1964 e8SRun91tOQ02iN.exe 1964 e8SRun91tOQ02iN.exe 1964 e8SRun91tOQ02iN.exe 1964 e8SRun91tOQ02iN.exe 1964 e8SRun91tOQ02iN.exe 1964 e8SRun91tOQ02iN.exe 1964 e8SRun91tOQ02iN.exe 1964 e8SRun91tOQ02iN.exe 1964 e8SRun91tOQ02iN.exe 1964 e8SRun91tOQ02iN.exe 1964 e8SRun91tOQ02iN.exe 1964 e8SRun91tOQ02iN.exe 1964 e8SRun91tOQ02iN.exe 1964 e8SRun91tOQ02iN.exe 1964 e8SRun91tOQ02iN.exe 1964 e8SRun91tOQ02iN.exe 1964 e8SRun91tOQ02iN.exe 1964 e8SRun91tOQ02iN.exe 1964 e8SRun91tOQ02iN.exe 1964 e8SRun91tOQ02iN.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
e8SRun91tOQ02iN.exedescription pid process Token: SeDebugPrivilege 1964 e8SRun91tOQ02iN.exe Token: SeDebugPrivilege 1964 e8SRun91tOQ02iN.exe Token: SeDebugPrivilege 1964 e8SRun91tOQ02iN.exe Token: SeDebugPrivilege 1964 e8SRun91tOQ02iN.exe Token: SeDebugPrivilege 1964 e8SRun91tOQ02iN.exe Token: SeDebugPrivilege 1964 e8SRun91tOQ02iN.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c36cda441ee9684a2c8be91d14922fd9f7e2bc8262aac9d5df9a21e537994ae7.exedescription pid process target process PID 4916 wrote to memory of 1964 4916 c36cda441ee9684a2c8be91d14922fd9f7e2bc8262aac9d5df9a21e537994ae7.exe e8SRun91tOQ02iN.exe PID 4916 wrote to memory of 1964 4916 c36cda441ee9684a2c8be91d14922fd9f7e2bc8262aac9d5df9a21e537994ae7.exe e8SRun91tOQ02iN.exe PID 4916 wrote to memory of 1964 4916 c36cda441ee9684a2c8be91d14922fd9f7e2bc8262aac9d5df9a21e537994ae7.exe e8SRun91tOQ02iN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c36cda441ee9684a2c8be91d14922fd9f7e2bc8262aac9d5df9a21e537994ae7.exe"C:\Users\Admin\AppData\Local\Temp\c36cda441ee9684a2c8be91d14922fd9f7e2bc8262aac9d5df9a21e537994ae7.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\e8SRun91tOQ02iN.exe.\e8SRun91tOQ02iN.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\[email protected]\chrome.manifestFilesize
35B
MD5a23faf55ace4d5353b6202321b34a82f
SHA129dac9b957476559348b3c032dcfd2210dd7463c
SHA256d887ed5ed18a1be02a1f47c5a4f50d9c5168ac8464b80b46d5584c11f9ebba4d
SHA512fbd924a056d45b7de5854798b75261f2fa05783e375d07ba6c444e6e45dfc6dc717c56c407cc1ba9242faf0370290dcb49669e8fd20df6db13073b31bf856c8e
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C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5b0a8f74f89350efa60c76cb6c24b87bf
SHA1d01000af1edf4dc42b2bdeeaed6b9a8009edb2b5
SHA256622f0fe6b0d7e341b098cc3e4c3d386bcdc6af82bb4cd3c8b5b4651b1530246e
SHA512e85331d39d73b9db96b555d2b6c8947ce38cb34c89c7e5fbb0aefab2ce6a5103d653f2d5867aabda59e44949c237f3d69430bd58a66c848e3b4b3ab684e73bfb
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C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\[email protected]\install.rdfFilesize
598B
MD5d7213a19f548a1b5a9c4df723ad0b57d
SHA1b3dbe03658c55acf2182b85be9800f3ea5d1783e
SHA256252db31931e7d482139ab1780ff6bc79d468dbf2fc286a976c5df895e121a404
SHA5124df3d1e3fcadaa63610ff4adf820723627788eec0b2bed25a25924e4ed08ecd9e34894ae19809f8ab2d069df33dd53c85c570ed8747479e7cab99bb2e09b9098
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C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\e8SRun91tOQ02iN.datFilesize
1KB
MD50ef9452f2b8884d52837f294e9bdc825
SHA183fb82e612364dfaf2d05cf61468fe4750fbbabc
SHA256e1b220743b0c3cf7b48cab1f233c62596285792af9e94211ad9a97fd111009e1
SHA512caf51f8806917bc04819e8b807938f4e789224d1c3e1dd43508c03422fceb93008090bdd528f8473cd03d4ed5f2cac3eaa59f5e413823df78e625a2bb5de487e
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C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\e8SRun91tOQ02iN.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\e8SRun91tOQ02iN.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\gjkknlcploekjcaoflmepogkaglncehb\background.htmlFilesize
144B
MD53106f93763bb9e3ea07537c9d21cc478
SHA1ceb24f949b83a54f64f4abdb3e35bf0c5bae0eed
SHA2568c395f26fd1407574ccbe9422fecba6f2b093c0bbd08e67d5ee835ca47a7edf5
SHA512a0bb08078048d875006684ec0ea6da356bca25f40e81c8c7264dd53d249954807d34d3d26814cbcad748127f97003b8db0f188ce6e5c634b5392ce3f14089e39
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C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\gjkknlcploekjcaoflmepogkaglncehb\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\gjkknlcploekjcaoflmepogkaglncehb\hocFg4y.jsFilesize
6KB
MD50a371bac42976cbaf8a80c1e170886cf
SHA11cd461f1b9a0bcf6e133cf5c00237e96ec89e0dc
SHA256ef188558b058d0d809ff3619fe53433ae91bd130532031e31ae317ce9a5c50d8
SHA512ea3ddc2482a2c0b42204c9ed1ac07acfd6018205949aad67792f20cd3f879bae6e7eb8251a04d5ea6de9204027bc52cc04d4f016463203ad6fcc557f14fff180
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C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\gjkknlcploekjcaoflmepogkaglncehb\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\gjkknlcploekjcaoflmepogkaglncehb\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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memory/1964-132-0x0000000000000000-mapping.dmp