Analysis
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max time kernel
168s -
max time network
184s -
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 21:09
Static task
static1
Behavioral task
behavioral1
Sample
a78037e7c9da791d47cd002fd2e8cfcc2b2dcc7706a19fcee75b96dbc149df78.exe
Resource
win7-20221111-en
General
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Target
a78037e7c9da791d47cd002fd2e8cfcc2b2dcc7706a19fcee75b96dbc149df78.exe
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Size
931KB
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MD5
d57e411aaee15ca5f3215212ba6835d8
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SHA1
9a613998515b4c02f8a9708d6c1933c6d6e21ef8
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SHA256
a78037e7c9da791d47cd002fd2e8cfcc2b2dcc7706a19fcee75b96dbc149df78
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SHA512
3782af543134c2cf7876b15e1802aa976ba6259a36922228332156bad4f746dceded20b70ee096d1b88fb8a9fe038eab8e94b8e15e484bcb0567bc70ef3b6c30
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SSDEEP
24576:h1OYdaORCZ/iWCvu/2sWsJA/jlt+DHhss:h1OsLCpYO/dJJDHhss
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
1O0WcmfylkkKGqM.exepid process 1084 1O0WcmfylkkKGqM.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:
1O0WcmfylkkKGqM.exedescription ioc process File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\doiigecoijngdbgohakgaghaddfpddco\2.0\manifest.json 1O0WcmfylkkKGqM.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\doiigecoijngdbgohakgaghaddfpddco\2.0\manifest.json 1O0WcmfylkkKGqM.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\doiigecoijngdbgohakgaghaddfpddco\2.0\manifest.json 1O0WcmfylkkKGqM.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\doiigecoijngdbgohakgaghaddfpddco\2.0\manifest.json 1O0WcmfylkkKGqM.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\doiigecoijngdbgohakgaghaddfpddco\2.0\manifest.json 1O0WcmfylkkKGqM.exe -
Drops file in System32 directory 4 IoCs
Processes:
1O0WcmfylkkKGqM.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 1O0WcmfylkkKGqM.exe File opened for modification C:\Windows\System32\GroupPolicy 1O0WcmfylkkKGqM.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 1O0WcmfylkkKGqM.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 1O0WcmfylkkKGqM.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
1O0WcmfylkkKGqM.exepid process 1084 1O0WcmfylkkKGqM.exe 1084 1O0WcmfylkkKGqM.exe 1084 1O0WcmfylkkKGqM.exe 1084 1O0WcmfylkkKGqM.exe 1084 1O0WcmfylkkKGqM.exe 1084 1O0WcmfylkkKGqM.exe 1084 1O0WcmfylkkKGqM.exe 1084 1O0WcmfylkkKGqM.exe 1084 1O0WcmfylkkKGqM.exe 1084 1O0WcmfylkkKGqM.exe 1084 1O0WcmfylkkKGqM.exe 1084 1O0WcmfylkkKGqM.exe 1084 1O0WcmfylkkKGqM.exe 1084 1O0WcmfylkkKGqM.exe 1084 1O0WcmfylkkKGqM.exe 1084 1O0WcmfylkkKGqM.exe 1084 1O0WcmfylkkKGqM.exe 1084 1O0WcmfylkkKGqM.exe 1084 1O0WcmfylkkKGqM.exe 1084 1O0WcmfylkkKGqM.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
1O0WcmfylkkKGqM.exedescription pid process Token: SeDebugPrivilege 1084 1O0WcmfylkkKGqM.exe Token: SeDebugPrivilege 1084 1O0WcmfylkkKGqM.exe Token: SeDebugPrivilege 1084 1O0WcmfylkkKGqM.exe Token: SeDebugPrivilege 1084 1O0WcmfylkkKGqM.exe Token: SeDebugPrivilege 1084 1O0WcmfylkkKGqM.exe Token: SeDebugPrivilege 1084 1O0WcmfylkkKGqM.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a78037e7c9da791d47cd002fd2e8cfcc2b2dcc7706a19fcee75b96dbc149df78.exedescription pid process target process PID 1872 wrote to memory of 1084 1872 a78037e7c9da791d47cd002fd2e8cfcc2b2dcc7706a19fcee75b96dbc149df78.exe 1O0WcmfylkkKGqM.exe PID 1872 wrote to memory of 1084 1872 a78037e7c9da791d47cd002fd2e8cfcc2b2dcc7706a19fcee75b96dbc149df78.exe 1O0WcmfylkkKGqM.exe PID 1872 wrote to memory of 1084 1872 a78037e7c9da791d47cd002fd2e8cfcc2b2dcc7706a19fcee75b96dbc149df78.exe 1O0WcmfylkkKGqM.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a78037e7c9da791d47cd002fd2e8cfcc2b2dcc7706a19fcee75b96dbc149df78.exe"C:\Users\Admin\AppData\Local\Temp\a78037e7c9da791d47cd002fd2e8cfcc2b2dcc7706a19fcee75b96dbc149df78.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSEFA4.tmp\1O0WcmfylkkKGqM.exe.\1O0WcmfylkkKGqM.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 -p -s fhsvc1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSEFA4.tmp\1O0WcmfylkkKGqM.datFilesize
1KB
MD5f2af4a715f5a6141ed43bbaafe08b9eb
SHA1ef3b7a958963b6e5a08fef909c816e5bcdd3fff7
SHA256add66684d7cffc768b2977fc1bdf2ce6161ccf88ded30a614974f6be6b900130
SHA512dc054fc275114d5d50bab4e229c06c3fad02894e8f0c11c4c2592b21306f6f103132fe33943d2855995a7a558f75c15caf94831b71786cd6ea1dfa1f4e492ccf
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C:\Users\Admin\AppData\Local\Temp\7zSEFA4.tmp\1O0WcmfylkkKGqM.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSEFA4.tmp\1O0WcmfylkkKGqM.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSEFA4.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSEFA4.tmp\[email protected]\chrome.manifestFilesize
35B
MD50c5b703f38bf86b6b9deebd48e67b0d6
SHA1b499c4e72fc4f921fb51784456783017fc57b574
SHA256c7be10e20b3930451a649df2ff904ce39eeb8a5d298fcc3d43062fb7ed02d179
SHA512eb57958feb02af3778b17f682af1d1d8d7eb8f4e0eda716cba0f22cff89c172d9f9f6ea4c16c028f5b06647478150f8a3209608314392bce01f7425ae71d7422
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C:\Users\Admin\AppData\Local\Temp\7zSEFA4.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5f45c3ffdf245bf072035eccb32c4d2f1
SHA1c12fcc17de6bf788b8e0483f1aee6ab02d2847fe
SHA256a09f4a91d8747bbcb2c59c3d31f0828f7b4d283fe131130dd3018c1bc101bfcc
SHA512f4b9b85be89a07fed6d123ef1a062c4826e6f258cb839e00c2deff1e604e4cd06c642cf1177d20f197ff9e1ebff469265b41f09d2e376a22d6acaf7b6c1d97ec
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C:\Users\Admin\AppData\Local\Temp\7zSEFA4.tmp\[email protected]\install.rdfFilesize
590B
MD51bda8d9c83fd78e30700fc85f9548c3e
SHA173eb380344a6606095f8bfeaf1ff56c818b4aff7
SHA256d8c219507e07cbbf2560ea829963989708f93337d8d9ebbed9e1f0a2bd9d60cd
SHA51207f763b1b30728f8f2ce5e6a393da04e4bd976144a0e9afdfc05bd2cba0ac239c307dc2d39c37fa24440eda07a884004d2953ee6d476984f995edb44f609109a
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C:\Users\Admin\AppData\Local\Temp\7zSEFA4.tmp\doiigecoijngdbgohakgaghaddfpddco\background.htmlFilesize
139B
MD565283cb41c17fcf4278e2baa023e65aa
SHA19ca935d944eb1d9edd31a31a89626f1052158f42
SHA256a40a23fa3643c3678b5fda03a81513a8b100c7d0acbbc90380b2644d065c636c
SHA512423c20b9b74216c78c5fb821208dd13ab416f2275189637917fbf63d0f97bffaab0c889678e5be621ec6778b77800faf42582d6cc6b6c9dd88f21bfae7c654d5
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C:\Users\Admin\AppData\Local\Temp\7zSEFA4.tmp\doiigecoijngdbgohakgaghaddfpddco\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSEFA4.tmp\doiigecoijngdbgohakgaghaddfpddco\dt.jsFilesize
6KB
MD5209381fbad85535f5028514cb0736c45
SHA1c6c4c610e07f9118936ce3d76ed19ee522a9d10d
SHA256a3976f1a5f1e69400218a20f493a9095b131c02a41ba9f83f23e06572c8a8976
SHA512152c9982183a520a08e60d8de053f0fbc39f6ef51b018e4c91d4f4895bf686dbc3857a90114e8f9b40b969b9dea7cdaaf4daac4e6412e75f2553be1e30322796
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C:\Users\Admin\AppData\Local\Temp\7zSEFA4.tmp\doiigecoijngdbgohakgaghaddfpddco\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSEFA4.tmp\doiigecoijngdbgohakgaghaddfpddco\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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memory/1084-132-0x0000000000000000-mapping.dmp