Analysis
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max time kernel
174s -
max time network
180s -
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 20:56
Static task
static1
Behavioral task
behavioral1
Sample
abaac5dbba2aa2e2b08ca683e69d5129dcef557097ccc2f3213581f5c7811427.exe
Resource
win7-20220812-en
General
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Target
abaac5dbba2aa2e2b08ca683e69d5129dcef557097ccc2f3213581f5c7811427.exe
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Size
931KB
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MD5
c5df4b6a4a306c53c4203d9e1653b558
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SHA1
291a81188f747273da9e9a7df44d6e9a5c17b9d4
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SHA256
abaac5dbba2aa2e2b08ca683e69d5129dcef557097ccc2f3213581f5c7811427
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SHA512
dd169889e549b9c3c71457349d9b78bd7f1267ca9c11e1f9c2ada49733d8885c9986809fe282e11342e46655f630fb4e9f38a14567d83232cb6b4cd88e6918e0
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SSDEEP
24576:h1OYdaOJCZ/iWCvu/2sWsJA/jlt+DHhsl:h1OsvCpYO/dJJDHhsl
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
cvg4v1TKNsI9qUW.exepid process 5004 cvg4v1TKNsI9qUW.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:
cvg4v1TKNsI9qUW.exedescription ioc process File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ibfdagdamgcleglndmkfjclnocakeebg\1.3\manifest.json cvg4v1TKNsI9qUW.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ibfdagdamgcleglndmkfjclnocakeebg\1.3\manifest.json cvg4v1TKNsI9qUW.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ibfdagdamgcleglndmkfjclnocakeebg\1.3\manifest.json cvg4v1TKNsI9qUW.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ibfdagdamgcleglndmkfjclnocakeebg\1.3\manifest.json cvg4v1TKNsI9qUW.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ibfdagdamgcleglndmkfjclnocakeebg\1.3\manifest.json cvg4v1TKNsI9qUW.exe -
Drops file in System32 directory 4 IoCs
Processes:
cvg4v1TKNsI9qUW.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy cvg4v1TKNsI9qUW.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini cvg4v1TKNsI9qUW.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol cvg4v1TKNsI9qUW.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI cvg4v1TKNsI9qUW.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
cvg4v1TKNsI9qUW.exepid process 5004 cvg4v1TKNsI9qUW.exe 5004 cvg4v1TKNsI9qUW.exe 5004 cvg4v1TKNsI9qUW.exe 5004 cvg4v1TKNsI9qUW.exe 5004 cvg4v1TKNsI9qUW.exe 5004 cvg4v1TKNsI9qUW.exe 5004 cvg4v1TKNsI9qUW.exe 5004 cvg4v1TKNsI9qUW.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
abaac5dbba2aa2e2b08ca683e69d5129dcef557097ccc2f3213581f5c7811427.exedescription pid process target process PID 552 wrote to memory of 5004 552 abaac5dbba2aa2e2b08ca683e69d5129dcef557097ccc2f3213581f5c7811427.exe cvg4v1TKNsI9qUW.exe PID 552 wrote to memory of 5004 552 abaac5dbba2aa2e2b08ca683e69d5129dcef557097ccc2f3213581f5c7811427.exe cvg4v1TKNsI9qUW.exe PID 552 wrote to memory of 5004 552 abaac5dbba2aa2e2b08ca683e69d5129dcef557097ccc2f3213581f5c7811427.exe cvg4v1TKNsI9qUW.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\abaac5dbba2aa2e2b08ca683e69d5129dcef557097ccc2f3213581f5c7811427.exe"C:\Users\Admin\AppData\Local\Temp\abaac5dbba2aa2e2b08ca683e69d5129dcef557097ccc2f3213581f5c7811427.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:552 -
C:\Users\Admin\AppData\Local\Temp\7zSC6CF.tmp\cvg4v1TKNsI9qUW.exe.\cvg4v1TKNsI9qUW.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:5004
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:4392
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:1080
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSC6CF.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSC6CF.tmp\[email protected]\chrome.manifest
Filesize35B
MD54dab6fbef1f4b67506d129c5e8e87776
SHA1b601d77e8148e33994ce76ec0e6670933cc7e252
SHA25603f9b79d32495ff23a1e95d93368cc5a9c28354cc1eac369aec6bbf0abaad672
SHA512bc336e6d3b456a226bda9dcd8aa9b6ac74b19f35a87b5d06263830537517a78a2cacad3975013a55cbbeb08c4c9b75672a16987b57b8bd0180975f7140aa5a27
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C:\Users\Admin\AppData\Local\Temp\7zSC6CF.tmp\[email protected]\content\bg.js
Filesize8KB
MD5108eb464800a42e5c79f216168a46fc8
SHA13c5a5ae14df4f6d6011ae8eadd3700fea41c27bf
SHA2563f5325d11568ad2db443129456b1e463791b7777215ac4cd2172953dd4215942
SHA5122588fb6eb87255a08c6f91be71624a35a98bdcace33df8ba4551872d67f502925922f69f2d5e77e4363dff87f417d04cb4eed47aea126e1ba67e5ac745e319c3
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C:\Users\Admin\AppData\Local\Temp\7zSC6CF.tmp\[email protected]\install.rdf
Filesize594B
MD51336d052458ca4018b7d695e7c4c0c0d
SHA1409048cd13f73a7f543add006376931675726138
SHA2563480e68360d5143da80e3a8a8afadaf265cc7b1bd7418d2fe789ea091d98a8b1
SHA51270b2e06d57cb22f927a149f41c683eb32d9538993581bc7834c651708116c2ec872b26774ecfa33f2a57cc2ede30671d7981e8fa886b0dab86a7e39349290dbe
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Filesize
1KB
MD5ce7d812434213f154955d510c4330405
SHA17dc9cfbf295e55b26d7aedcb2048b4e157cc1140
SHA256a17a8bcfc29d9cd22c68da9f5b05d3351fae62e6c2fb3ed96318f8af339c90e3
SHA5126d9ea94058a6fd373df4779366424fa95015d1dc9ed137d640f160e13ff5b8298b6988a5fcf996fd1c96dd6847fd9e85e20975cd0ac167c461b2ac05c1b61dd8
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
138B
MD5b566a7b485f09aa71608552679b7bdfb
SHA1fcdc8805206820a2cd7d43d31b104088de594f4b
SHA256fbcf0e9cbb35c1133503b638b1d971099cd542daee708dc4ccc13908fea9f5f6
SHA5125a27fd0c21a282cd034ce7ec848966259f5e5d7ba077404399bb7ff7f2d189354e3c25c5c4eb6f5e9f5a9b16bb4a139db375cd9d21de68e9e2cbbd104844b333
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
6KB
MD599a3912e462b15787f448c4daaf4a0c2
SHA11e610ba30195506502a63c5cf7e0f442561af691
SHA256ab8b9b6e36c5b15e5431a834d59d90dce3fd207067ca4a0008544ed0bf8dcc60
SHA512e7cf9dc12d325a0e6ee384daa83489247694e2bcb5abe414fc7444906f584ff82cb79c2618b481e710f02329fe6c0f7b9090f294d47bfd7ac68f762f7752571f
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5664e2884e17f23553a19eee317642194
SHA1a28ccc088d6b6692646150f3e8f111e568723fb4
SHA256ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191
SHA512b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb