Analysis
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max time kernel
181s -
max time network
189s -
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 19:46
Static task
static1
Behavioral task
behavioral1
Sample
c1275aa48ed8661c173d1d288bb8226d8d1578f05563b5f30d07e6879ad3b8b7.exe
Resource
win7-20220812-en
General
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Target
c1275aa48ed8661c173d1d288bb8226d8d1578f05563b5f30d07e6879ad3b8b7.exe
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Size
926KB
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MD5
89d81589e90d28c79838452f66d134b4
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SHA1
3e49d5ed6b4faab76451562b76d254a62152dec7
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SHA256
c1275aa48ed8661c173d1d288bb8226d8d1578f05563b5f30d07e6879ad3b8b7
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SHA512
0155df21f8ffa7cc2dc71e92a0fea2b5c238819cd767d208e17291cf1db471a139ee5c56e8cc488ffdb37ff25f2d606b826185b25eae2f0e46f270534ca5470a
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SSDEEP
24576:h1OYdaOjnQju5vMu6qN2FctIOBYXZBai3GBlgpKLe/7rA:h1OsBQjO6HHzayGBe/7rA
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Tmp2yAXdZn8UVsh.exepid process 4956 Tmp2yAXdZn8UVsh.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:
Tmp2yAXdZn8UVsh.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\blcbhcajoohphmhiieaklhcigjbcagff\2.0\manifest.json Tmp2yAXdZn8UVsh.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\blcbhcajoohphmhiieaklhcigjbcagff\2.0\manifest.json Tmp2yAXdZn8UVsh.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\blcbhcajoohphmhiieaklhcigjbcagff\2.0\manifest.json Tmp2yAXdZn8UVsh.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\blcbhcajoohphmhiieaklhcigjbcagff\2.0\manifest.json Tmp2yAXdZn8UVsh.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\blcbhcajoohphmhiieaklhcigjbcagff\2.0\manifest.json Tmp2yAXdZn8UVsh.exe -
Drops file in System32 directory 4 IoCs
Processes:
Tmp2yAXdZn8UVsh.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy Tmp2yAXdZn8UVsh.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini Tmp2yAXdZn8UVsh.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol Tmp2yAXdZn8UVsh.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI Tmp2yAXdZn8UVsh.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
Tmp2yAXdZn8UVsh.exepid process 4956 Tmp2yAXdZn8UVsh.exe 4956 Tmp2yAXdZn8UVsh.exe 4956 Tmp2yAXdZn8UVsh.exe 4956 Tmp2yAXdZn8UVsh.exe 4956 Tmp2yAXdZn8UVsh.exe 4956 Tmp2yAXdZn8UVsh.exe 4956 Tmp2yAXdZn8UVsh.exe 4956 Tmp2yAXdZn8UVsh.exe 4956 Tmp2yAXdZn8UVsh.exe 4956 Tmp2yAXdZn8UVsh.exe 4956 Tmp2yAXdZn8UVsh.exe 4956 Tmp2yAXdZn8UVsh.exe 4956 Tmp2yAXdZn8UVsh.exe 4956 Tmp2yAXdZn8UVsh.exe 4956 Tmp2yAXdZn8UVsh.exe 4956 Tmp2yAXdZn8UVsh.exe 4956 Tmp2yAXdZn8UVsh.exe 4956 Tmp2yAXdZn8UVsh.exe 4956 Tmp2yAXdZn8UVsh.exe 4956 Tmp2yAXdZn8UVsh.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
Tmp2yAXdZn8UVsh.exedescription pid process Token: SeDebugPrivilege 4956 Tmp2yAXdZn8UVsh.exe Token: SeDebugPrivilege 4956 Tmp2yAXdZn8UVsh.exe Token: SeDebugPrivilege 4956 Tmp2yAXdZn8UVsh.exe Token: SeDebugPrivilege 4956 Tmp2yAXdZn8UVsh.exe Token: SeDebugPrivilege 4956 Tmp2yAXdZn8UVsh.exe Token: SeDebugPrivilege 4956 Tmp2yAXdZn8UVsh.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c1275aa48ed8661c173d1d288bb8226d8d1578f05563b5f30d07e6879ad3b8b7.exedescription pid process target process PID 1180 wrote to memory of 4956 1180 c1275aa48ed8661c173d1d288bb8226d8d1578f05563b5f30d07e6879ad3b8b7.exe Tmp2yAXdZn8UVsh.exe PID 1180 wrote to memory of 4956 1180 c1275aa48ed8661c173d1d288bb8226d8d1578f05563b5f30d07e6879ad3b8b7.exe Tmp2yAXdZn8UVsh.exe PID 1180 wrote to memory of 4956 1180 c1275aa48ed8661c173d1d288bb8226d8d1578f05563b5f30d07e6879ad3b8b7.exe Tmp2yAXdZn8UVsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c1275aa48ed8661c173d1d288bb8226d8d1578f05563b5f30d07e6879ad3b8b7.exe"C:\Users\Admin\AppData\Local\Temp\c1275aa48ed8661c173d1d288bb8226d8d1578f05563b5f30d07e6879ad3b8b7.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSED04.tmp\Tmp2yAXdZn8UVsh.exe.\Tmp2yAXdZn8UVsh.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\7zSED04.tmp\Gq96F@0.net\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSED04.tmp\Gq96F@0.net\chrome.manifestFilesize
35B
MD55418da568d4109c03e8a3147234916f9
SHA17ecff1b85c67845163f08f93d885de5c40479ca3
SHA25602cfe1d73b5c8600d1a16e06c31aa2901f2344bb6615d0aa433c59cb3ff0cdfb
SHA512bd39375faac7ca34c3c97500c42fd6345907b6ffd2dbe675c427a4937c76a1a0b6aad631d1527c9008cbe30f57d29977e4ae376073b19fd616f2ca3d92a154cd
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C:\Users\Admin\AppData\Local\Temp\7zSED04.tmp\Gq96F@0.net\content\bg.jsFilesize
8KB
MD5493085fd5429d9644d8107d374d9287b
SHA12fb16d451b41c8a9f47f99345887de45f1277200
SHA2569b719dce5024d80104d2b6341db081bbd2ce00d61d13ecafa93178d1e1383c54
SHA512c0d151491ca6a1098cb2b0e5b4b4baa778eff0f825ff439a79b10b232ff952696d364feb058a1e459195e0fcf94a25c27f9f0c210fcd5afcc38624e494b126a7
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C:\Users\Admin\AppData\Local\Temp\7zSED04.tmp\Gq96F@0.net\install.rdfFilesize
593B
MD5c635d5cfe1490e2ee3af78095b76cc13
SHA139e3b1958841d381e40e3a6ed636a4a40eefadfb
SHA256aede8a5eb6059c8cf1cfa12ecaaceca7754d3a2dfcb6d672b54c27792006f9fb
SHA512ff841cb616a39a8ad5f769c0f053b5c3ff5120185a900ad53fa0195da197406a64f43e7e624789bbc2ae7588249222fd808a2831a45b1f70afdbcdaaa222477e
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C:\Users\Admin\AppData\Local\Temp\7zSED04.tmp\Tmp2yAXdZn8UVsh.datFilesize
1KB
MD5c5d6edc7dfc1bb20d2fedd3e5c4a400b
SHA1baa48cb1a62e7493e71e4ae2a5f3c499600eeb58
SHA256dab7c0fec2333e68d2da1bc559a7af823b9cf41bd4a3d90c3e9661894af377ae
SHA5129af32c8e43d5d9565f581026d45b0fd5f809edd538977f9af70807af99adf44f7e33a07e585b684f44928d12c8985f30be892d261697206316ced38e0a2f8de5
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C:\Users\Admin\AppData\Local\Temp\7zSED04.tmp\Tmp2yAXdZn8UVsh.exeFilesize
768KB
MD509e156c94b649920c0c6efa8508ada9a
SHA18ba966f84a07648613468b06a11d17f2650e8af0
SHA2562584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
SHA5121a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375
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C:\Users\Admin\AppData\Local\Temp\7zSED04.tmp\Tmp2yAXdZn8UVsh.exeFilesize
768KB
MD509e156c94b649920c0c6efa8508ada9a
SHA18ba966f84a07648613468b06a11d17f2650e8af0
SHA2562584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
SHA5121a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375
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C:\Users\Admin\AppData\Local\Temp\7zSED04.tmp\blcbhcajoohphmhiieaklhcigjbcagff\K6uzkaDdd.jsFilesize
5KB
MD5e38d6227aab47483336332f57bc2e3a8
SHA18687e6f3c4f522acf1891f67450dd2867ba4dbb5
SHA256ef1ede8ec2cd610eb472b3fc16dac4553c3ccb3a801587be66558d1d794ae212
SHA512b4759065708b4fd0b9893c669f1695fe7233f72ef9a3358c8febc6191157ea34151ce63d3b50b9187f94fb0b164da40403cb7f280d66854c52855b29dfda9046
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C:\Users\Admin\AppData\Local\Temp\7zSED04.tmp\blcbhcajoohphmhiieaklhcigjbcagff\background.htmlFilesize
146B
MD5b314d772726818c6e518908f0bb778b8
SHA1b9d475fb772d55ae0ff16708dc2c6d333638f1d5
SHA256b5ace89d5eb335ddb9965c9d9aed21866b5e020d51733af63bdd7f596281f13e
SHA512aceaec006a82ac3cc3faf2ae6902b05dd4b3235ed7a356537d6a2701108c699960cd610d9c50e4746777c6bfc9844d3c4458ec8700b70179f082026813970314
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C:\Users\Admin\AppData\Local\Temp\7zSED04.tmp\blcbhcajoohphmhiieaklhcigjbcagff\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSED04.tmp\blcbhcajoohphmhiieaklhcigjbcagff\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSED04.tmp\blcbhcajoohphmhiieaklhcigjbcagff\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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memory/4956-132-0x0000000000000000-mapping.dmp