Analysis
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max time kernel
315s -
max time network
338s -
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 19:36
Static task
static1
Behavioral task
behavioral1
Sample
c43aa166c28fe9cbf6bbc085e4ab1875ee883d5b4f3fecc3220229923f0c855f.exe
Resource
win7-20220812-en
General
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Target
c43aa166c28fe9cbf6bbc085e4ab1875ee883d5b4f3fecc3220229923f0c855f.exe
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Size
931KB
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MD5
61d7c00f2a63af3c8bbd77b2760e83d2
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SHA1
2a9d9a21733b718103b1d98e06c6366f13da2c2d
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SHA256
c43aa166c28fe9cbf6bbc085e4ab1875ee883d5b4f3fecc3220229923f0c855f
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SHA512
f484ac22b2dc63db69f9b6b0141a64484f5a8a264b2be9dbe897e0b5f51527cebf86e44de35099d9fb94f13a223d527c41158ec59b4d50e012146f9ebe805ca8
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SSDEEP
24576:h1OYdaOCCZ/iWCvu/2sWsJA/jlt+DHhsM:h1Os8CpYO/dJJDHhsM
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
htaXgDVBtZ2xRfU.exepid process 872 htaXgDVBtZ2xRfU.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:
htaXgDVBtZ2xRfU.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\pkbfblabonmkeeciahcabfilanlhblkd\2.0\manifest.json htaXgDVBtZ2xRfU.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\pkbfblabonmkeeciahcabfilanlhblkd\2.0\manifest.json htaXgDVBtZ2xRfU.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pkbfblabonmkeeciahcabfilanlhblkd\2.0\manifest.json htaXgDVBtZ2xRfU.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\pkbfblabonmkeeciahcabfilanlhblkd\2.0\manifest.json htaXgDVBtZ2xRfU.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pkbfblabonmkeeciahcabfilanlhblkd\2.0\manifest.json htaXgDVBtZ2xRfU.exe -
Drops file in System32 directory 4 IoCs
Processes:
htaXgDVBtZ2xRfU.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy htaXgDVBtZ2xRfU.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini htaXgDVBtZ2xRfU.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol htaXgDVBtZ2xRfU.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI htaXgDVBtZ2xRfU.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
htaXgDVBtZ2xRfU.exepid process 872 htaXgDVBtZ2xRfU.exe 872 htaXgDVBtZ2xRfU.exe 872 htaXgDVBtZ2xRfU.exe 872 htaXgDVBtZ2xRfU.exe 872 htaXgDVBtZ2xRfU.exe 872 htaXgDVBtZ2xRfU.exe 872 htaXgDVBtZ2xRfU.exe 872 htaXgDVBtZ2xRfU.exe 872 htaXgDVBtZ2xRfU.exe 872 htaXgDVBtZ2xRfU.exe 872 htaXgDVBtZ2xRfU.exe 872 htaXgDVBtZ2xRfU.exe 872 htaXgDVBtZ2xRfU.exe 872 htaXgDVBtZ2xRfU.exe 872 htaXgDVBtZ2xRfU.exe 872 htaXgDVBtZ2xRfU.exe 872 htaXgDVBtZ2xRfU.exe 872 htaXgDVBtZ2xRfU.exe 872 htaXgDVBtZ2xRfU.exe 872 htaXgDVBtZ2xRfU.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
htaXgDVBtZ2xRfU.exedescription pid process Token: SeDebugPrivilege 872 htaXgDVBtZ2xRfU.exe Token: SeDebugPrivilege 872 htaXgDVBtZ2xRfU.exe Token: SeDebugPrivilege 872 htaXgDVBtZ2xRfU.exe Token: SeDebugPrivilege 872 htaXgDVBtZ2xRfU.exe Token: SeDebugPrivilege 872 htaXgDVBtZ2xRfU.exe Token: SeDebugPrivilege 872 htaXgDVBtZ2xRfU.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c43aa166c28fe9cbf6bbc085e4ab1875ee883d5b4f3fecc3220229923f0c855f.exedescription pid process target process PID 4680 wrote to memory of 872 4680 c43aa166c28fe9cbf6bbc085e4ab1875ee883d5b4f3fecc3220229923f0c855f.exe htaXgDVBtZ2xRfU.exe PID 4680 wrote to memory of 872 4680 c43aa166c28fe9cbf6bbc085e4ab1875ee883d5b4f3fecc3220229923f0c855f.exe htaXgDVBtZ2xRfU.exe PID 4680 wrote to memory of 872 4680 c43aa166c28fe9cbf6bbc085e4ab1875ee883d5b4f3fecc3220229923f0c855f.exe htaXgDVBtZ2xRfU.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c43aa166c28fe9cbf6bbc085e4ab1875ee883d5b4f3fecc3220229923f0c855f.exe"C:\Users\Admin\AppData\Local\Temp\c43aa166c28fe9cbf6bbc085e4ab1875ee883d5b4f3fecc3220229923f0c855f.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS37DF.tmp\htaXgDVBtZ2xRfU.exe.\htaXgDVBtZ2xRfU.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\7zS37DF.tmp\htaXgDVBtZ2xRfU.datFilesize
1KB
MD58843ec1540f6dd2693030326f586da42
SHA15c4adef4a7f58f02f750f767ad35f66131cf1089
SHA2561ee4fdccf24878608bfed422f281ee4f624710cfb8944ba0315d5ccf5f8a7f28
SHA51236f22866337d6e266e182b382e9029456a025c7ce111e92deb0be81fef377d27c77c0bbf5e63e7008190b5e0abb7b2f7dd57c738058a9c0ee83895bdfceceb19
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C:\Users\Admin\AppData\Local\Temp\7zS37DF.tmp\htaXgDVBtZ2xRfU.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS37DF.tmp\htaXgDVBtZ2xRfU.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS37DF.tmp\pkbfblabonmkeeciahcabfilanlhblkd\background.htmlFilesize
145B
MD55eac5c23e79b35c9ead19128e2b2a50c
SHA11212eaf1514a34956fd2f6f3470c6b17d442082d
SHA2567babb4c1f29cbf3f99a589840996cf7fea5d31d963b808accec41e175a0bb0cd
SHA5129e3ee12ba287d90551423792243c43da9cec7a7410677b531044b1b1144945de97f844871df1d0f606bff630c3e55368f3880777c7fc25b8c2eba485e0e4185c
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C:\Users\Admin\AppData\Local\Temp\7zS37DF.tmp\pkbfblabonmkeeciahcabfilanlhblkd\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS37DF.tmp\pkbfblabonmkeeciahcabfilanlhblkd\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS37DF.tmp\pkbfblabonmkeeciahcabfilanlhblkd\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS37DF.tmp\pkbfblabonmkeeciahcabfilanlhblkd\vOb5Me2s.jsFilesize
6KB
MD59c236b479510558eb446d99f8aa9ec6d
SHA103be6c427481c2016187459eef234e7248b51d68
SHA2561f3e3b591c16019d6c01605d6e7a4c7c82bd4c7d532fb69d8db729b746a62613
SHA512cdb1601b25b1389cd1a36d2a4cb8b8aebfae29b6d1be25ef2289b2f1d2d48beb7fbac62a940164aa52f2a4fa35f4bd08451f834e378ca3442a94e7e1a4ba5097
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C:\Users\Admin\AppData\Local\Temp\7zS37DF.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS37DF.tmp\[email protected]\chrome.manifestFilesize
35B
MD5df6426a2ba2ab62ca2229e958a42e07a
SHA1e24524d7c4f674cfdc918281b5c9c9aec89d6bc3
SHA25624f17dca2981c84482520761a0d515d0ecf68833e314d729dca3af140b458feb
SHA512224403bce927b8b9915866afe12aae2d891657680f5286c8b9c348c7a7e5e8312cc9cf0cb33e7bdfb09fb5f87cae6c2f667b5808e8a2903c68a6b850c43015ff
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C:\Users\Admin\AppData\Local\Temp\7zS37DF.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5fa5a84c522139631761731521e21df71
SHA1f506d2c4fe5914e30d000e22789a7b5825bd050e
SHA256b2dd2226e18ad8c570ac32d87d3350692e545565497cd23fcfe9c7ad639bf86a
SHA51214b5cc3668b16dced9b51daaf809519fe4f420039f1e0d3ebd5c771aad9e2e6359428a8c05727a3464818cb9cd8a0ef0b48d31e93cab0ce8e23c3edd7767684e
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C:\Users\Admin\AppData\Local\Temp\7zS37DF.tmp\[email protected]\install.rdfFilesize
591B
MD5c8ee221120f0f3cefc73e5899582d3b5
SHA1100e19e625b6da963abe189266197814fcdee62e
SHA2563510e0bc16394261ceaaf2163f8ceedfca088852065031116e252743076ad7a5
SHA5123f5ab54c97e5e126a33a47a8d7b240bce965d663b15471b2255f6c013577f8c3e0e5aff5a260ee7c95f83ee97add86606f5efcdb32d9d7be760120e330182e89
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memory/872-132-0x0000000000000000-mapping.dmp