Analysis
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max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:22
Static task
static1
Behavioral task
behavioral1
Sample
c8f1993c2b0a671a3b72e66ce0791286d8285e70cf2aed1915f725fbac7b22eb.exe
Resource
win7-20220812-en
General
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Target
c8f1993c2b0a671a3b72e66ce0791286d8285e70cf2aed1915f725fbac7b22eb.exe
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Size
920KB
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MD5
45a7c5741816cfb1136dc742691eb85d
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SHA1
2f85d7c476291a3677e85eb1d3a4cd85747181e4
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SHA256
c8f1993c2b0a671a3b72e66ce0791286d8285e70cf2aed1915f725fbac7b22eb
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SHA512
284cc00864406a80ddf7501437df099432498594add3f65e26cbe36393e9adc8fac043b5f5370dd0b99716a643a404e31f718afa86a7ab6560774155b468588a
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SSDEEP
24576:h1OYdaO2MtdHAqcdDVhYwiei7+EpFAh/kK+:h1OsnPHVmVhYwiLtKkK+
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
S4hQbG50W1lr0E5.exepid process 908 S4hQbG50W1lr0E5.exe -
Loads dropped DLL 1 IoCs
Processes:
c8f1993c2b0a671a3b72e66ce0791286d8285e70cf2aed1915f725fbac7b22eb.exepid process 868 c8f1993c2b0a671a3b72e66ce0791286d8285e70cf2aed1915f725fbac7b22eb.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:
S4hQbG50W1lr0E5.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\lhliaclpdgocfgkjndcpcponcdfinnhc\2.0\manifest.json S4hQbG50W1lr0E5.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\lhliaclpdgocfgkjndcpcponcdfinnhc\2.0\manifest.json S4hQbG50W1lr0E5.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\lhliaclpdgocfgkjndcpcponcdfinnhc\2.0\manifest.json S4hQbG50W1lr0E5.exe -
Drops file in System32 directory 4 IoCs
Processes:
S4hQbG50W1lr0E5.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy S4hQbG50W1lr0E5.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini S4hQbG50W1lr0E5.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol S4hQbG50W1lr0E5.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI S4hQbG50W1lr0E5.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
S4hQbG50W1lr0E5.exepid process 908 S4hQbG50W1lr0E5.exe 908 S4hQbG50W1lr0E5.exe 908 S4hQbG50W1lr0E5.exe 908 S4hQbG50W1lr0E5.exe 908 S4hQbG50W1lr0E5.exe 908 S4hQbG50W1lr0E5.exe 908 S4hQbG50W1lr0E5.exe 908 S4hQbG50W1lr0E5.exe 908 S4hQbG50W1lr0E5.exe 908 S4hQbG50W1lr0E5.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
S4hQbG50W1lr0E5.exedescription pid process Token: SeDebugPrivilege 908 S4hQbG50W1lr0E5.exe Token: SeDebugPrivilege 908 S4hQbG50W1lr0E5.exe Token: SeDebugPrivilege 908 S4hQbG50W1lr0E5.exe Token: SeDebugPrivilege 908 S4hQbG50W1lr0E5.exe Token: SeDebugPrivilege 908 S4hQbG50W1lr0E5.exe Token: SeDebugPrivilege 908 S4hQbG50W1lr0E5.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c8f1993c2b0a671a3b72e66ce0791286d8285e70cf2aed1915f725fbac7b22eb.exedescription pid process target process PID 868 wrote to memory of 908 868 c8f1993c2b0a671a3b72e66ce0791286d8285e70cf2aed1915f725fbac7b22eb.exe S4hQbG50W1lr0E5.exe PID 868 wrote to memory of 908 868 c8f1993c2b0a671a3b72e66ce0791286d8285e70cf2aed1915f725fbac7b22eb.exe S4hQbG50W1lr0E5.exe PID 868 wrote to memory of 908 868 c8f1993c2b0a671a3b72e66ce0791286d8285e70cf2aed1915f725fbac7b22eb.exe S4hQbG50W1lr0E5.exe PID 868 wrote to memory of 908 868 c8f1993c2b0a671a3b72e66ce0791286d8285e70cf2aed1915f725fbac7b22eb.exe S4hQbG50W1lr0E5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c8f1993c2b0a671a3b72e66ce0791286d8285e70cf2aed1915f725fbac7b22eb.exe"C:\Users\Admin\AppData\Local\Temp\c8f1993c2b0a671a3b72e66ce0791286d8285e70cf2aed1915f725fbac7b22eb.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS117F.tmp\S4hQbG50W1lr0E5.exe.\S4hQbG50W1lr0E5.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\7zS117F.tmp\S4hQbG50W1lr0E5.datFilesize
1KB
MD5944d4ff5ca6e9b33df9b71aedd6751a9
SHA1628660b6d7f2b957f63ee6e73de9f80a523b51cd
SHA256cc980c2b9d602303704f7bc457a7c640661bacdaa5223647c9e7b510e971ecd4
SHA5127d3a142d2198ff95f8cfa4f44607312ea3ba47aab06a994e07914c141e0e1c4bab8f2f87bd27ff2026908d55b6c97b64f1dae3c51f50897d3f86f34809243b80
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C:\Users\Admin\AppData\Local\Temp\7zS117F.tmp\S4hQbG50W1lr0E5.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS117F.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS117F.tmp\[email protected]\chrome.manifestFilesize
35B
MD559ec026cc8c00f23b85805011efc0b06
SHA1f617e78b09589d1454707b57cbc83c01a16ac6b2
SHA256b220b2fdaba0120a4b297040399cd6e5f0e1c4ff1a59a54e46250c1c05692fbe
SHA51273b005d90682292c2d4b8960219c7e2db2aa2ea1a3613dcf45fef84d25af2628897daa4adef3f7f2f0d609f5ab5d1de67122aa3b3ed873e06f864eef907a172b
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C:\Users\Admin\AppData\Local\Temp\7zS117F.tmp\[email protected]\content\bg.jsFilesize
9KB
MD58cad3e85174e7dde1fdf983d96cdc022
SHA1850745acddde21a9a988f14ecea8cc985a946ac6
SHA2563658a5a01ed6dff584826d7f6cb978629232072d42e649339d1415699020989e
SHA51297bfa40273e9740b2aad4c2fa098153d179977de82a34427546019deadb42c22eca91b69d5c83770dc02a73f3be5d03e9cfc4d12f4fb7511b9625add10e8faa7
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C:\Users\Admin\AppData\Local\Temp\7zS117F.tmp\[email protected]\install.rdfFilesize
597B
MD5aecefbbc0eac68126403f4898fb6a318
SHA11629c6f29f71ab274061b53ff8f611caeda6edb4
SHA25667796fc910f74299e269ecda6eb991bcb870acdd08602a46098cebb0b77e9d92
SHA5122fabb41112c47fe73ae268a231262f9306565340172e6332cdeacf9b197ce5438df98ed5c8c65ff23df5a2c646b04ba1296c28aad1b8597c27aab530588092fe
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C:\Users\Admin\AppData\Local\Temp\7zS117F.tmp\lhliaclpdgocfgkjndcpcponcdfinnhc\PkaPnI2A.jsFilesize
6KB
MD55327cccc3a818cfa049166a0d733e1aa
SHA110de63895eda7524599a0130232ac5c9dcd47f1e
SHA2567e9ef991774091b732d5619270f0f25d056e7c2ceba2f6b671cf9b40a3af51e9
SHA512768c0119d10319a382f4a227fe894c04e23ab535a759bf74127fe37026a552e4acc6109f58319ca89a201a62a8907b5e8bdae7632579064c82136cf200ef2945
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C:\Users\Admin\AppData\Local\Temp\7zS117F.tmp\lhliaclpdgocfgkjndcpcponcdfinnhc\background.htmlFilesize
145B
MD5a5833b5d7db92a8d3ee53d82125e4838
SHA1eaddb89e44e84f239dd234674239e4514204f82d
SHA2561d277fac0379bb1c1996af805fc345a8844e8c7cd2e8c2793b730665f1c2c939
SHA5121fde2be638925da16295e7afa6523f197261017f702f0d31c652c6660c4e409847a78ee4ab02a11d9678c0dba3df3430ed8f4e7d4e92131cf2f87ba86ec0ec52
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C:\Users\Admin\AppData\Local\Temp\7zS117F.tmp\lhliaclpdgocfgkjndcpcponcdfinnhc\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS117F.tmp\lhliaclpdgocfgkjndcpcponcdfinnhc\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS117F.tmp\lhliaclpdgocfgkjndcpcponcdfinnhc\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zS117F.tmp\S4hQbG50W1lr0E5.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/868-54-0x0000000075131000-0x0000000075133000-memory.dmpFilesize
8KB
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memory/908-56-0x0000000000000000-mapping.dmp