Analysis
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max time kernel
174s -
max time network
193s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 19:38
Static task
static1
Behavioral task
behavioral1
Sample
c38460a97fd6c838910ce62f7adb7a6abf0256760e5bb4fe1b6cd94f75e2911c.exe
Resource
win7-20221111-en
General
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Target
c38460a97fd6c838910ce62f7adb7a6abf0256760e5bb4fe1b6cd94f75e2911c.exe
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Size
931KB
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MD5
8eace99ff1c38e6c13253051a69193ec
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SHA1
9bece40468130dcc6a7bbfbee76ba373a2af4eef
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SHA256
c38460a97fd6c838910ce62f7adb7a6abf0256760e5bb4fe1b6cd94f75e2911c
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SHA512
2e2ecf017e3a104f51a5c4c976da973b1f322fa83f6ca169308a4730e4cd20cf5b24f77af19d5568c92c6ead2689bd894c3f02ebf9cf148521ae1cca6f5c239a
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SSDEEP
24576:h1OYdaOnCZ/iWCvu/2sWsJA/jlt+DHhsmJ:h1OsVCpYO/dJJDHhsmJ
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
lzaFJpFWDG6kwQW.exepid process 204 lzaFJpFWDG6kwQW.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:
lzaFJpFWDG6kwQW.exedescription ioc process File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\hmbpbokcnncnodclahiphfcgjddhlebj\1.3\manifest.json lzaFJpFWDG6kwQW.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hmbpbokcnncnodclahiphfcgjddhlebj\1.3\manifest.json lzaFJpFWDG6kwQW.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hmbpbokcnncnodclahiphfcgjddhlebj\1.3\manifest.json lzaFJpFWDG6kwQW.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\hmbpbokcnncnodclahiphfcgjddhlebj\1.3\manifest.json lzaFJpFWDG6kwQW.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hmbpbokcnncnodclahiphfcgjddhlebj\1.3\manifest.json lzaFJpFWDG6kwQW.exe -
Drops file in System32 directory 4 IoCs
Processes:
lzaFJpFWDG6kwQW.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol lzaFJpFWDG6kwQW.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI lzaFJpFWDG6kwQW.exe File opened for modification C:\Windows\System32\GroupPolicy lzaFJpFWDG6kwQW.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini lzaFJpFWDG6kwQW.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
lzaFJpFWDG6kwQW.exepid process 204 lzaFJpFWDG6kwQW.exe 204 lzaFJpFWDG6kwQW.exe 204 lzaFJpFWDG6kwQW.exe 204 lzaFJpFWDG6kwQW.exe 204 lzaFJpFWDG6kwQW.exe 204 lzaFJpFWDG6kwQW.exe 204 lzaFJpFWDG6kwQW.exe 204 lzaFJpFWDG6kwQW.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c38460a97fd6c838910ce62f7adb7a6abf0256760e5bb4fe1b6cd94f75e2911c.exedescription pid process target process PID 4740 wrote to memory of 204 4740 c38460a97fd6c838910ce62f7adb7a6abf0256760e5bb4fe1b6cd94f75e2911c.exe lzaFJpFWDG6kwQW.exe PID 4740 wrote to memory of 204 4740 c38460a97fd6c838910ce62f7adb7a6abf0256760e5bb4fe1b6cd94f75e2911c.exe lzaFJpFWDG6kwQW.exe PID 4740 wrote to memory of 204 4740 c38460a97fd6c838910ce62f7adb7a6abf0256760e5bb4fe1b6cd94f75e2911c.exe lzaFJpFWDG6kwQW.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c38460a97fd6c838910ce62f7adb7a6abf0256760e5bb4fe1b6cd94f75e2911c.exe"C:\Users\Admin\AppData\Local\Temp\c38460a97fd6c838910ce62f7adb7a6abf0256760e5bb4fe1b6cd94f75e2911c.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4740 -
C:\Users\Admin\AppData\Local\Temp\7zS2819.tmp\lzaFJpFWDG6kwQW.exe.\lzaFJpFWDG6kwQW.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:204
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4676
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:5036
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS2819.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS2819.tmp\[email protected]\chrome.manifest
Filesize35B
MD577e265bc371ff7a84096fd66e524ad54
SHA1411e2b94a91983c6dc30d23b4658c210646ca34c
SHA2560339d6880af0709ede84599ed7a90e528bc1b08b5a862e1b457d15cccbaf4380
SHA512b344709dd9ad938c10d775b5497426d015b1cc381f55a61b6817e1cd5388b3afc7498638a0232a8359862f890389a97e9fc3dbf31e980e371040c85ebbe514a3
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C:\Users\Admin\AppData\Local\Temp\7zS2819.tmp\[email protected]\content\bg.js
Filesize9KB
MD5fbfa57e93f999938b0a3d5a13eefa097
SHA1bc56b67dfc67e01016356793071e291718490f40
SHA256bb7ac723264a3b2a34d492eaa58109f9d261d4cd7cc8600818a14e2cd9c70557
SHA512fa0c54c8916234b0209045982646ab9e6b6f4141b9b326e9afa85f4229b747cc26fbe06fd541fdc536e2fb3629b2907a39d2fee73a137299558ffe2bdd8648b8
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C:\Users\Admin\AppData\Local\Temp\7zS2819.tmp\[email protected]\install.rdf
Filesize597B
MD582780a5ce708c3e708997e3f620030aa
SHA1491965b053858e7a7323e62cbfc1d2c0ccd51311
SHA2569230f2cc92fe7955f7d23036493f9912134740ec9dd11b3884e29743cbd600d7
SHA512a577da4967e03dd2d51495b5b818c2f88dec585989270a1abe70a354a4fcfc10c5bedd41568053545dcbdfcfef857bc803eb07fdf5b0aa9c739aeb51bf96f1af
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Filesize
6KB
MD558e7e446d5cf622a936a50326948f4be
SHA199620f4c0f0b74dbbf0a71626d2b99e86ba3228b
SHA2562016d39f4c58f9792e76e7220649d6040e10b034dd1c53369c2ff40afde87b58
SHA512f9ca0f5934c85c8ac70bf9b009543d91729230c6a3836235ab6ff83b062de6eaadb2f1c4f113e1819db585eddd534ed59bd1aafe3acc34fe3065285911d37b2c
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Filesize
147B
MD513c0b70816e22309647ae4a55c493930
SHA169bc1cfbb886cacc26f4a87a97b8a5e909ffc4f7
SHA25653c7483ce077376a30ade7ae182e0312f73c54f05becc924b32591cba033e2be
SHA5123a9e1aedcd57a048634f40ae7cf91b6e4336499f2e2f62724341e086d463a22cca4a4dc4910cb88bc278fcdcd25a6e27284eddde0792f95d4dac284e8fc66aa9
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5664e2884e17f23553a19eee317642194
SHA1a28ccc088d6b6692646150f3e8f111e568723fb4
SHA256ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191
SHA512b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb
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Filesize
1KB
MD52852cd972f07f3c6d1fb02d54c5423ca
SHA15810f168da627e8395d43eb229296cb1f6b382e8
SHA25610fcd633a6b27af3a8204cc57da64d5a2d73e3e19593f1e9baea41f481a56cf9
SHA512692281b022a94e93febefe0396545bd74b00a3f28854679b1e1c6a8615665e073376e81f6f9531d2418fc9555b8d53666781382f27d4d5bf9b74cc69687934bf
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db