Analysis
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max time kernel
12s -
max time network
61s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 240 Tmp2yAXdZn8UVsh.exe -
Loads dropped DLL 1 IoCs
Processes:
c1275aa48ed8661c173d1d288bb8226d8d1578f05563b5f30d07e6879ad3b8b7.exepid process 1628 c1275aa48ed8661c173d1d288bb8226d8d1578f05563b5f30d07e6879ad3b8b7.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:
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\Guest\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 10 IoCs
Processes:
Tmp2yAXdZn8UVsh.exepid process 240 Tmp2yAXdZn8UVsh.exe 240 Tmp2yAXdZn8UVsh.exe 240 Tmp2yAXdZn8UVsh.exe 240 Tmp2yAXdZn8UVsh.exe 240 Tmp2yAXdZn8UVsh.exe 240 Tmp2yAXdZn8UVsh.exe 240 Tmp2yAXdZn8UVsh.exe 240 Tmp2yAXdZn8UVsh.exe 240 Tmp2yAXdZn8UVsh.exe 240 Tmp2yAXdZn8UVsh.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
Tmp2yAXdZn8UVsh.exedescription pid process Token: SeDebugPrivilege 240 Tmp2yAXdZn8UVsh.exe Token: SeDebugPrivilege 240 Tmp2yAXdZn8UVsh.exe Token: SeDebugPrivilege 240 Tmp2yAXdZn8UVsh.exe Token: SeDebugPrivilege 240 Tmp2yAXdZn8UVsh.exe Token: SeDebugPrivilege 240 Tmp2yAXdZn8UVsh.exe Token: SeDebugPrivilege 240 Tmp2yAXdZn8UVsh.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c1275aa48ed8661c173d1d288bb8226d8d1578f05563b5f30d07e6879ad3b8b7.exedescription pid process target process PID 1628 wrote to memory of 240 1628 c1275aa48ed8661c173d1d288bb8226d8d1578f05563b5f30d07e6879ad3b8b7.exe Tmp2yAXdZn8UVsh.exe PID 1628 wrote to memory of 240 1628 c1275aa48ed8661c173d1d288bb8226d8d1578f05563b5f30d07e6879ad3b8b7.exe Tmp2yAXdZn8UVsh.exe PID 1628 wrote to memory of 240 1628 c1275aa48ed8661c173d1d288bb8226d8d1578f05563b5f30d07e6879ad3b8b7.exe Tmp2yAXdZn8UVsh.exe PID 1628 wrote to memory of 240 1628 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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\Tmp2yAXdZn8UVsh.exe.\Tmp2yAXdZn8UVsh.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\7zSCBE8.tmp\Gq96F@0.net\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\Gq96F@0.net\chrome.manifestFilesize
35B
MD55418da568d4109c03e8a3147234916f9
SHA17ecff1b85c67845163f08f93d885de5c40479ca3
SHA25602cfe1d73b5c8600d1a16e06c31aa2901f2344bb6615d0aa433c59cb3ff0cdfb
SHA512bd39375faac7ca34c3c97500c42fd6345907b6ffd2dbe675c427a4937c76a1a0b6aad631d1527c9008cbe30f57d29977e4ae376073b19fd616f2ca3d92a154cd
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C:\Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\Gq96F@0.net\content\bg.jsFilesize
8KB
MD5493085fd5429d9644d8107d374d9287b
SHA12fb16d451b41c8a9f47f99345887de45f1277200
SHA2569b719dce5024d80104d2b6341db081bbd2ce00d61d13ecafa93178d1e1383c54
SHA512c0d151491ca6a1098cb2b0e5b4b4baa778eff0f825ff439a79b10b232ff952696d364feb058a1e459195e0fcf94a25c27f9f0c210fcd5afcc38624e494b126a7
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C:\Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\Gq96F@0.net\install.rdfFilesize
593B
MD5c635d5cfe1490e2ee3af78095b76cc13
SHA139e3b1958841d381e40e3a6ed636a4a40eefadfb
SHA256aede8a5eb6059c8cf1cfa12ecaaceca7754d3a2dfcb6d672b54c27792006f9fb
SHA512ff841cb616a39a8ad5f769c0f053b5c3ff5120185a900ad53fa0195da197406a64f43e7e624789bbc2ae7588249222fd808a2831a45b1f70afdbcdaaa222477e
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C:\Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\Tmp2yAXdZn8UVsh.datFilesize
1KB
MD5c5d6edc7dfc1bb20d2fedd3e5c4a400b
SHA1baa48cb1a62e7493e71e4ae2a5f3c499600eeb58
SHA256dab7c0fec2333e68d2da1bc559a7af823b9cf41bd4a3d90c3e9661894af377ae
SHA5129af32c8e43d5d9565f581026d45b0fd5f809edd538977f9af70807af99adf44f7e33a07e585b684f44928d12c8985f30be892d261697206316ced38e0a2f8de5
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C:\Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\Tmp2yAXdZn8UVsh.exeFilesize
768KB
MD509e156c94b649920c0c6efa8508ada9a
SHA18ba966f84a07648613468b06a11d17f2650e8af0
SHA2562584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
SHA5121a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375
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C:\Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\blcbhcajoohphmhiieaklhcigjbcagff\K6uzkaDdd.jsFilesize
5KB
MD5e38d6227aab47483336332f57bc2e3a8
SHA18687e6f3c4f522acf1891f67450dd2867ba4dbb5
SHA256ef1ede8ec2cd610eb472b3fc16dac4553c3ccb3a801587be66558d1d794ae212
SHA512b4759065708b4fd0b9893c669f1695fe7233f72ef9a3358c8febc6191157ea34151ce63d3b50b9187f94fb0b164da40403cb7f280d66854c52855b29dfda9046
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C:\Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\blcbhcajoohphmhiieaklhcigjbcagff\background.htmlFilesize
146B
MD5b314d772726818c6e518908f0bb778b8
SHA1b9d475fb772d55ae0ff16708dc2c6d333638f1d5
SHA256b5ace89d5eb335ddb9965c9d9aed21866b5e020d51733af63bdd7f596281f13e
SHA512aceaec006a82ac3cc3faf2ae6902b05dd4b3235ed7a356537d6a2701108c699960cd610d9c50e4746777c6bfc9844d3c4458ec8700b70179f082026813970314
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C:\Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\blcbhcajoohphmhiieaklhcigjbcagff\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\blcbhcajoohphmhiieaklhcigjbcagff\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\blcbhcajoohphmhiieaklhcigjbcagff\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zSCBE8.tmp\Tmp2yAXdZn8UVsh.exeFilesize
768KB
MD509e156c94b649920c0c6efa8508ada9a
SHA18ba966f84a07648613468b06a11d17f2650e8af0
SHA2562584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
SHA5121a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375
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memory/240-56-0x0000000000000000-mapping.dmp
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memory/1628-54-0x0000000076041000-0x0000000076043000-memory.dmpFilesize
8KB