Analysis
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max time kernel
33s -
max time network
72s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 07:44
Static task
static1
Behavioral task
behavioral1
Sample
c3f0131971a8eeea597d4b7002ee057c1c0164b3bafc1b4ea83add3501e81cb3.exe
Resource
win7-20221111-en
General
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Target
c3f0131971a8eeea597d4b7002ee057c1c0164b3bafc1b4ea83add3501e81cb3.exe
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Size
931KB
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MD5
65b9e76ff5f5e5c6c8e2cf4ec630523c
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SHA1
cd9be3d851ecfb6fb625fcd80fb1ca6df2b32391
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SHA256
c3f0131971a8eeea597d4b7002ee057c1c0164b3bafc1b4ea83add3501e81cb3
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SHA512
340e3584907b15938f766aeef394cae6c5e0a6121a3ac285b463506adcef57bf4f45ef83e594482836b459e41f4102be63c5f7640978bebc212a7070639a3bb5
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SSDEEP
24576:h1OYdaOoMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfp:h1OsSMWyUQ+GUVFIcHPvpfp
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
9zIjOKz1lCGMZkW.exepid process 1308 9zIjOKz1lCGMZkW.exe -
Loads dropped DLL 1 IoCs
Processes:
c3f0131971a8eeea597d4b7002ee057c1c0164b3bafc1b4ea83add3501e81cb3.exepid process 1376 c3f0131971a8eeea597d4b7002ee057c1c0164b3bafc1b4ea83add3501e81cb3.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 3 IoCs
Processes:
9zIjOKz1lCGMZkW.exedescription ioc process File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\goainneopghcdcfhljldkkmggpijcamj\2.0\manifest.json 9zIjOKz1lCGMZkW.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\goainneopghcdcfhljldkkmggpijcamj\2.0\manifest.json 9zIjOKz1lCGMZkW.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\goainneopghcdcfhljldkkmggpijcamj\2.0\manifest.json 9zIjOKz1lCGMZkW.exe -
Drops file in System32 directory 4 IoCs
Processes:
9zIjOKz1lCGMZkW.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 9zIjOKz1lCGMZkW.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 9zIjOKz1lCGMZkW.exe File opened for modification C:\Windows\System32\GroupPolicy 9zIjOKz1lCGMZkW.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 9zIjOKz1lCGMZkW.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
9zIjOKz1lCGMZkW.exepid process 1308 9zIjOKz1lCGMZkW.exe 1308 9zIjOKz1lCGMZkW.exe 1308 9zIjOKz1lCGMZkW.exe 1308 9zIjOKz1lCGMZkW.exe 1308 9zIjOKz1lCGMZkW.exe 1308 9zIjOKz1lCGMZkW.exe 1308 9zIjOKz1lCGMZkW.exe 1308 9zIjOKz1lCGMZkW.exe 1308 9zIjOKz1lCGMZkW.exe 1308 9zIjOKz1lCGMZkW.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
9zIjOKz1lCGMZkW.exedescription pid process Token: SeDebugPrivilege 1308 9zIjOKz1lCGMZkW.exe Token: SeDebugPrivilege 1308 9zIjOKz1lCGMZkW.exe Token: SeDebugPrivilege 1308 9zIjOKz1lCGMZkW.exe Token: SeDebugPrivilege 1308 9zIjOKz1lCGMZkW.exe Token: SeDebugPrivilege 1308 9zIjOKz1lCGMZkW.exe Token: SeDebugPrivilege 1308 9zIjOKz1lCGMZkW.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c3f0131971a8eeea597d4b7002ee057c1c0164b3bafc1b4ea83add3501e81cb3.exedescription pid process target process PID 1376 wrote to memory of 1308 1376 c3f0131971a8eeea597d4b7002ee057c1c0164b3bafc1b4ea83add3501e81cb3.exe 9zIjOKz1lCGMZkW.exe PID 1376 wrote to memory of 1308 1376 c3f0131971a8eeea597d4b7002ee057c1c0164b3bafc1b4ea83add3501e81cb3.exe 9zIjOKz1lCGMZkW.exe PID 1376 wrote to memory of 1308 1376 c3f0131971a8eeea597d4b7002ee057c1c0164b3bafc1b4ea83add3501e81cb3.exe 9zIjOKz1lCGMZkW.exe PID 1376 wrote to memory of 1308 1376 c3f0131971a8eeea597d4b7002ee057c1c0164b3bafc1b4ea83add3501e81cb3.exe 9zIjOKz1lCGMZkW.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c3f0131971a8eeea597d4b7002ee057c1c0164b3bafc1b4ea83add3501e81cb3.exe"C:\Users\Admin\AppData\Local\Temp\c3f0131971a8eeea597d4b7002ee057c1c0164b3bafc1b4ea83add3501e81cb3.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Users\Admin\AppData\Local\Temp\7zS8FC2.tmp\9zIjOKz1lCGMZkW.exe.\9zIjOKz1lCGMZkW.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1308
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
1KB
MD598da9ae44e55256311322be19d6c7b38
SHA14a376e13c186356004cb169cd29e5d93c32d8efe
SHA256a2b697bca7782691db79c2612b95e56ee903c4a6969687622996236723fcc4b6
SHA512069f5396081234764fb49db4351c18e0cf44ef8e73a836c51f1837b1e77aeab1602479ac39944108f95b4478b9a03e02f0368595838747d34ef15e5891e4cba1
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Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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C:\Users\Admin\AppData\Local\Temp\7zS8FC2.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS8FC2.tmp\[email protected]\chrome.manifest
Filesize35B
MD5f583e3c6edd4859f4ecc3f74bd4e27a8
SHA1ecce671e29ec91c65644e413e84a2eba2aa41b8d
SHA2566121ce0c8484c490c623c98b58548642f80ddcb389593d3549af17900fc730da
SHA5122cc2250f840a1666f4d508a92ed76784069a6a5d65df341139b6aafbf361c9b34f54b823175e2cd5a0233a47c5ea6377c98e4a8f6c523c79f719a7fc6f4f4c9e
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C:\Users\Admin\AppData\Local\Temp\7zS8FC2.tmp\[email protected]\content\bg.js
Filesize9KB
MD5a4495a8faf4fdc34f9f62b0a0c0150aa
SHA177eac19bef34f42b8cb6bf736c889274d7f35125
SHA2562c584b73ee1a495c2c07f4b397f22f9e0d351c082ae726729b7a02a0fb20878d
SHA5129c3efa52da0b00229eb46a8d4a38afe7fb309e69d26ec5d17a65bf48266a9dac8cd33dc9d1eb9732bc8fa4e9590f08e2d88b7838b4b833a87e31ce5d519cd000
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C:\Users\Admin\AppData\Local\Temp\7zS8FC2.tmp\[email protected]\install.rdf
Filesize591B
MD514d41b388867464f700b9159f8b89c66
SHA1e00cf9f852a1575f7d8b7b6e84c1625e3bc18036
SHA2569d23e82bc74d5669a460c7917e73a2f61a346b9d249a9cbbde54d2435b991b69
SHA512d561dd17697a668fd87931ba64a4995c7f9c5adb86eab86328533aa179534ca6fe6b9df896a517c9930e0dac890317aec0a98bf92472cc9714cfc8357dab3932
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Filesize
6KB
MD539073998320acdb1cacb235801c33542
SHA1779320dd2df27fe3bc9b97cbb49705cc52262c9b
SHA256022547211bf13ee736b3806e13df9a42efb914c4cc2909cafbd74ba15255de3d
SHA51271e97d587ecd1b8f29efd92b5c00eed7d778e09808dc3ea184e0cd4358fef89f3e0d5aa05dcd2b42badc7d9ae376f838de107bb0f1a138d150a26dfe194289cb
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Filesize
147B
MD58a9771f45dda7fa0e8c3bd728e2b95a0
SHA178bea335adfc42d863abe8d1752e39f9c4c0d16a
SHA25695d7608018446974adf18f9cda0098278a0d9cee484f299322038cfb3085e9d9
SHA5126e83df0763217aeb54f301307104b5acbdc200b6b0fa6061eb1468c898fc26009c6c48edf86ac6eb73e64d26c990006388b62fbd3c6d9a2235e7c41c434edffc
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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
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8