Analysis
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max time kernel
154s -
max time network
163s -
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 19:42
Static task
static1
Behavioral task
behavioral1
Sample
c28631f200cb883ef8906acd0df60ef9503fb2b702df4f9d5ba655e43a3d7c95.exe
Resource
win7-20221111-en
General
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Target
c28631f200cb883ef8906acd0df60ef9503fb2b702df4f9d5ba655e43a3d7c95.exe
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Size
932KB
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MD5
82eb34879945f0c407d9f1aa14ee986b
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SHA1
17ece8f6586ff447d2062a70f66468fc30d73ed1
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SHA256
c28631f200cb883ef8906acd0df60ef9503fb2b702df4f9d5ba655e43a3d7c95
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SHA512
54166b9436e85319ac3449566420a587caf446a9d87b44a34613d1d324198bf3c7ec4646a9d0c4fcdea4392b745e5b454a19959e1ab3759c2e1edc62fd3672c7
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SSDEEP
24576:h1OYdaONCZ/iWCvu/2sWsJA/jlt+DHhs8:h1OsPCpYO/dJJDHhs8
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
42IBdBJHX3GgVBL.exepid process 2072 42IBdBJHX3GgVBL.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:
42IBdBJHX3GgVBL.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bgfnmeeiocmegpnhhmapgmkialmpfakh\2.0\manifest.json 42IBdBJHX3GgVBL.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bgfnmeeiocmegpnhhmapgmkialmpfakh\2.0\manifest.json 42IBdBJHX3GgVBL.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bgfnmeeiocmegpnhhmapgmkialmpfakh\2.0\manifest.json 42IBdBJHX3GgVBL.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bgfnmeeiocmegpnhhmapgmkialmpfakh\2.0\manifest.json 42IBdBJHX3GgVBL.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bgfnmeeiocmegpnhhmapgmkialmpfakh\2.0\manifest.json 42IBdBJHX3GgVBL.exe -
Drops file in System32 directory 4 IoCs
Processes:
42IBdBJHX3GgVBL.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 42IBdBJHX3GgVBL.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 42IBdBJHX3GgVBL.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 42IBdBJHX3GgVBL.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 42IBdBJHX3GgVBL.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
42IBdBJHX3GgVBL.exepid process 2072 42IBdBJHX3GgVBL.exe 2072 42IBdBJHX3GgVBL.exe 2072 42IBdBJHX3GgVBL.exe 2072 42IBdBJHX3GgVBL.exe 2072 42IBdBJHX3GgVBL.exe 2072 42IBdBJHX3GgVBL.exe 2072 42IBdBJHX3GgVBL.exe 2072 42IBdBJHX3GgVBL.exe 2072 42IBdBJHX3GgVBL.exe 2072 42IBdBJHX3GgVBL.exe 2072 42IBdBJHX3GgVBL.exe 2072 42IBdBJHX3GgVBL.exe 2072 42IBdBJHX3GgVBL.exe 2072 42IBdBJHX3GgVBL.exe 2072 42IBdBJHX3GgVBL.exe 2072 42IBdBJHX3GgVBL.exe 2072 42IBdBJHX3GgVBL.exe 2072 42IBdBJHX3GgVBL.exe 2072 42IBdBJHX3GgVBL.exe 2072 42IBdBJHX3GgVBL.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
42IBdBJHX3GgVBL.exedescription pid process Token: SeDebugPrivilege 2072 42IBdBJHX3GgVBL.exe Token: SeDebugPrivilege 2072 42IBdBJHX3GgVBL.exe Token: SeDebugPrivilege 2072 42IBdBJHX3GgVBL.exe Token: SeDebugPrivilege 2072 42IBdBJHX3GgVBL.exe Token: SeDebugPrivilege 2072 42IBdBJHX3GgVBL.exe Token: SeDebugPrivilege 2072 42IBdBJHX3GgVBL.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c28631f200cb883ef8906acd0df60ef9503fb2b702df4f9d5ba655e43a3d7c95.exedescription pid process target process PID 3628 wrote to memory of 2072 3628 c28631f200cb883ef8906acd0df60ef9503fb2b702df4f9d5ba655e43a3d7c95.exe 42IBdBJHX3GgVBL.exe PID 3628 wrote to memory of 2072 3628 c28631f200cb883ef8906acd0df60ef9503fb2b702df4f9d5ba655e43a3d7c95.exe 42IBdBJHX3GgVBL.exe PID 3628 wrote to memory of 2072 3628 c28631f200cb883ef8906acd0df60ef9503fb2b702df4f9d5ba655e43a3d7c95.exe 42IBdBJHX3GgVBL.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c28631f200cb883ef8906acd0df60ef9503fb2b702df4f9d5ba655e43a3d7c95.exe"C:\Users\Admin\AppData\Local\Temp\c28631f200cb883ef8906acd0df60ef9503fb2b702df4f9d5ba655e43a3d7c95.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSA0F8.tmp\42IBdBJHX3GgVBL.exe.\42IBdBJHX3GgVBL.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSA0F8.tmp\42IBdBJHX3GgVBL.datFilesize
1KB
MD5837f8c82161e57189a7869d86c39287f
SHA1cf747347c3b7d11bb1b8605eaf43bdd1f1e62345
SHA25684063323974091374d5069f0a510b8f2cc09cc7838f1a06d72aa8f1158a7649f
SHA512ac81e70fa91abdacc3708da92d7dbd857ab866bee0a7dab9241388d545877e2cdda5a6f20bc3e9a4346ae589970c7fff4b6f1329fad22ff39a8ac13971fbe97c
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C:\Users\Admin\AppData\Local\Temp\7zSA0F8.tmp\42IBdBJHX3GgVBL.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSA0F8.tmp\42IBdBJHX3GgVBL.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSA0F8.tmp\bgfnmeeiocmegpnhhmapgmkialmpfakh\background.htmlFilesize
140B
MD53638f9b1d0c5855520c88245b47c1a6c
SHA1fd3e2249bc8aa96bad29f053c5a8b9a0bf0f8120
SHA2567b321b23cd657e941e84cb698daf21f16a0fef3c81d5ddcc485d40533acccf19
SHA5121f8c10f6672c14d67f0ed68c768494499c2416e93ea7e33bc0927d789b0ba9d6e0194cef91932d3330fcdd4b596455426ae58c19bbe91bab4f61b48cc26787d1
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C:\Users\Admin\AppData\Local\Temp\7zSA0F8.tmp\bgfnmeeiocmegpnhhmapgmkialmpfakh\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSA0F8.tmp\bgfnmeeiocmegpnhhmapgmkialmpfakh\jg1.jsFilesize
6KB
MD549ca368a2fe3a2734554de6c1641b72e
SHA1c744e5d3b8932b97f791c6577acc3256615d64dc
SHA2568b86e42124031c41f2519a6f0baa23dabf4e411ae5218eced541ad872bd58e29
SHA512f694ea821375eae5a8e8ab0ffa4c91ce47410193ee88fea284f8ed77afc59ba32d9067c205c15e7828fba5c513b0db1a74ea83f67eb947253a9cc9d37e36e5dc
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C:\Users\Admin\AppData\Local\Temp\7zSA0F8.tmp\bgfnmeeiocmegpnhhmapgmkialmpfakh\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSA0F8.tmp\bgfnmeeiocmegpnhhmapgmkialmpfakh\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSA0F8.tmp\xUmBYHgE@OOO.com\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSA0F8.tmp\xUmBYHgE@OOO.com\chrome.manifestFilesize
35B
MD5fd2bf21485f7ea812287fcf6868ac898
SHA12969bd35c4c1341380011b5ff038c3bd1f6e7ce7
SHA256ccc926a1d8239808a7da319bff577af2873f74a7c2cb8032100f1fc5b9b6b6ab
SHA5128563bb7fc6a4a2a297e935dc1e7dd30e61de24dddc8e3f3343cec1535520cd9d40ca6b7e257e62e992248eed3a9494cf9b51d572f35f3f0287b6d8f9b74e7bea
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C:\Users\Admin\AppData\Local\Temp\7zSA0F8.tmp\xUmBYHgE@OOO.com\content\bg.jsFilesize
9KB
MD5d83904f1245c9bc9a2687fdd0d2aab65
SHA1e8b0679a2dd423c73be8aed5fb965076fc4f0157
SHA256ebd4f434d753208d86b06ea7ff1be5b43ea60c9309dd0592e96747638fba308e
SHA512eb829652726c3dd3aac4ccfde9f7ee42a8c83a409bbacb8c87b39561dcfc005af0b34c5b2510a47d6a49a689936375126dcf0d43008de5f0d432b928244b5702
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C:\Users\Admin\AppData\Local\Temp\7zSA0F8.tmp\xUmBYHgE@OOO.com\install.rdfFilesize
598B
MD5d1425a8235434250db3343a93c933795
SHA1f6803cb8160842cf14386ebf5b8cb42297839dd2
SHA25619b37702d4e2b6d74ccb7cdc5f59f3ce20a86903d4ae1c0d16f11d0b061d3554
SHA51251904d329017acfcb7c0270285075bbe042399e069d4c5adfb2bc79630a48cfb9b4f4180cadde8ff9c650c0948b762828ca0390a5253f0a5425cbbf98b8b850b
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memory/2072-132-0x0000000000000000-mapping.dmp