Analysis
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max time kernel
38s -
max time network
43s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 08:13
Static task
static1
Behavioral task
behavioral1
Sample
fec2cc2a77f273df21bb7b1467275e8b9eceeb6108864d8e5cd10a27d60e1f7e.exe
Resource
win7-20221111-en
General
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Target
fec2cc2a77f273df21bb7b1467275e8b9eceeb6108864d8e5cd10a27d60e1f7e.exe
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Size
931KB
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MD5
635d5446b5490dc6979aecd540dd8847
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SHA1
0a4db61f3085bfe16f42d3d7f53ef8099713a12b
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SHA256
fec2cc2a77f273df21bb7b1467275e8b9eceeb6108864d8e5cd10a27d60e1f7e
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SHA512
2f53e954d1f35ade80d815971d0eb41540625a4085ba6b6cc39dc9c9a29a0de665e769271e5879da5db48fe2b9f3a03411f60f547dd089c8236a5bb1ea362684
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SSDEEP
24576:h1OYdaOeMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfI:h1OscMWyUQ+GUVFIcHPvpfI
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
c93OOPvAOavuC93.exepid process 2040 c93OOPvAOavuC93.exe -
Loads dropped DLL 1 IoCs
Processes:
fec2cc2a77f273df21bb7b1467275e8b9eceeb6108864d8e5cd10a27d60e1f7e.exepid process 936 fec2cc2a77f273df21bb7b1467275e8b9eceeb6108864d8e5cd10a27d60e1f7e.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:
c93OOPvAOavuC93.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\oipkecdioondfkighccfjojjogpdobbk\2.0\manifest.json c93OOPvAOavuC93.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\oipkecdioondfkighccfjojjogpdobbk\2.0\manifest.json c93OOPvAOavuC93.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\oipkecdioondfkighccfjojjogpdobbk\2.0\manifest.json c93OOPvAOavuC93.exe -
Drops file in System32 directory 4 IoCs
Processes:
c93OOPvAOavuC93.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy c93OOPvAOavuC93.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini c93OOPvAOavuC93.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol c93OOPvAOavuC93.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI c93OOPvAOavuC93.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
c93OOPvAOavuC93.exepid process 2040 c93OOPvAOavuC93.exe 2040 c93OOPvAOavuC93.exe 2040 c93OOPvAOavuC93.exe 2040 c93OOPvAOavuC93.exe 2040 c93OOPvAOavuC93.exe 2040 c93OOPvAOavuC93.exe 2040 c93OOPvAOavuC93.exe 2040 c93OOPvAOavuC93.exe 2040 c93OOPvAOavuC93.exe 2040 c93OOPvAOavuC93.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
c93OOPvAOavuC93.exedescription pid process Token: SeDebugPrivilege 2040 c93OOPvAOavuC93.exe Token: SeDebugPrivilege 2040 c93OOPvAOavuC93.exe Token: SeDebugPrivilege 2040 c93OOPvAOavuC93.exe Token: SeDebugPrivilege 2040 c93OOPvAOavuC93.exe Token: SeDebugPrivilege 2040 c93OOPvAOavuC93.exe Token: SeDebugPrivilege 2040 c93OOPvAOavuC93.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
fec2cc2a77f273df21bb7b1467275e8b9eceeb6108864d8e5cd10a27d60e1f7e.exedescription pid process target process PID 936 wrote to memory of 2040 936 fec2cc2a77f273df21bb7b1467275e8b9eceeb6108864d8e5cd10a27d60e1f7e.exe c93OOPvAOavuC93.exe PID 936 wrote to memory of 2040 936 fec2cc2a77f273df21bb7b1467275e8b9eceeb6108864d8e5cd10a27d60e1f7e.exe c93OOPvAOavuC93.exe PID 936 wrote to memory of 2040 936 fec2cc2a77f273df21bb7b1467275e8b9eceeb6108864d8e5cd10a27d60e1f7e.exe c93OOPvAOavuC93.exe PID 936 wrote to memory of 2040 936 fec2cc2a77f273df21bb7b1467275e8b9eceeb6108864d8e5cd10a27d60e1f7e.exe c93OOPvAOavuC93.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fec2cc2a77f273df21bb7b1467275e8b9eceeb6108864d8e5cd10a27d60e1f7e.exe"C:\Users\Admin\AppData\Local\Temp\fec2cc2a77f273df21bb7b1467275e8b9eceeb6108864d8e5cd10a27d60e1f7e.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSA42C.tmp\c93OOPvAOavuC93.exe.\c93OOPvAOavuC93.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\7zSA42C.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSA42C.tmp\[email protected]\chrome.manifestFilesize
35B
MD5fe04baecb63ac11c73ef537f8c84edb8
SHA1f49037633dd77d59e4cfb524050265d5f83853d8
SHA256d8492ced866aefff14dc4177ae7edcbe637f309f9a26ca904893c6044eb45ef5
SHA5121c50b7ff6722463edf27b8318b6134270207fa922097b984ef2f23902e367fcc92625c99e0505f9c9d3b6d72887b147ff1a3a0c2955a17f1d50e8daac2454b97
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C:\Users\Admin\AppData\Local\Temp\7zSA42C.tmp\[email protected]\content\bg.jsFilesize
9KB
MD58882b6f8fa19881aca0b2ee07b169e4f
SHA11f7546c1e0114209a71a817a33a1c64f335484b5
SHA256beab7429ee16cede5b83c6c55783b204608abbb9356e9ddbfda97d7e9a3eea5c
SHA51239ed3bed581e0123a1094f54c108a5fe24f0d96d4cb3776d4911594bc687298d9bb544f755e6ad48213ff7fc82c8a6b19c7aeef6c854cabdbf961a7d785a6f2d
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C:\Users\Admin\AppData\Local\Temp\7zSA42C.tmp\[email protected]\install.rdfFilesize
593B
MD593f908e590a30c702f953c6ca4d3f2d0
SHA1c75a6650ab26ed935ada1aa737eb36e44c0bf159
SHA256bfe07cd31d63f99202be4a55279deb4091f4776798dfc061c7e5bb2cfeb0b652
SHA5124d771d9c97d2d73f3fce53e9da8bbb31d8cac0c06e500a3f3ed8688c5640eb615894857dd20e68f978a9386f1e804b012c3e7c597dd738856ea3faa51cf7451a
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C:\Users\Admin\AppData\Local\Temp\7zSA42C.tmp\c93OOPvAOavuC93.datFilesize
1KB
MD5deac1ac13f251213d740cd06bdab8582
SHA1cff4664b6600047e1dc064b80af0615c00a4fc28
SHA2560dd68a61a14b64901c2cb0a9bd87bceaa47f8b8e5666fe2b5574350c4414895b
SHA512c7b8e88514d276f03678bd15a576b5d790d79841484460a7e2ccfc8bab4c04f793362b982518250d1dc42431a149acd8fcbfab4ec1d68507654c2f6dd2181909
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C:\Users\Admin\AppData\Local\Temp\7zSA42C.tmp\c93OOPvAOavuC93.exeFilesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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C:\Users\Admin\AppData\Local\Temp\7zSA42C.tmp\oipkecdioondfkighccfjojjogpdobbk\VuD4qV.jsFilesize
6KB
MD5f83131eaf632eae4bfc4c8ea4c475476
SHA1dfb81cde120970eca319f69c960a8a2a5775dee1
SHA2567c3de5faeac7f92d614c6f0465337e137ddbf4b10473e91e0c333a8928fc9a60
SHA512c79e3e9867d859f1d88e62c359d6777a488527db250a09092cefa128b5e6dfef0ce262a73c6b3df73b5be3db64bb89d15f6252ea4c45a6fddd1d49c2ffb6e42d
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C:\Users\Admin\AppData\Local\Temp\7zSA42C.tmp\oipkecdioondfkighccfjojjogpdobbk\background.htmlFilesize
143B
MD5cf2955c43ab2a959a66ade017cd79250
SHA1d7e98039511d0c32c9207f9e6e06b548260f0ac3
SHA256e745f6367acd8b84f118beb6fa03ef336fed6d58ed1f2af12edbba368177e12c
SHA512661a1b320889ad8d5ac266373adf888847ca7fb6a78e32fb525555d0d503f868fe38b58686a066f9e45dfc8ba7f1bce273ad2dec921debdb2e25949abdca7c53
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C:\Users\Admin\AppData\Local\Temp\7zSA42C.tmp\oipkecdioondfkighccfjojjogpdobbk\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSA42C.tmp\oipkecdioondfkighccfjojjogpdobbk\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSA42C.tmp\oipkecdioondfkighccfjojjogpdobbk\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zSA42C.tmp\c93OOPvAOavuC93.exeFilesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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memory/936-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmpFilesize
8KB
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memory/2040-56-0x0000000000000000-mapping.dmp