Analysis
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max time kernel
286s -
max time network
306s -
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 19:35
Static task
static1
Behavioral task
behavioral1
Sample
c4b4a66c7c1a8dea8fe05772282b913107779cb32bb5a6e8cbb99935b62841bd.exe
Resource
win7-20221111-en
General
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Target
c4b4a66c7c1a8dea8fe05772282b913107779cb32bb5a6e8cbb99935b62841bd.exe
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Size
920KB
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MD5
7be9c3799dab1921f1a7c83117d15e52
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SHA1
071ae8edeca590b65e559ff8fd128ccbb29e0610
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SHA256
c4b4a66c7c1a8dea8fe05772282b913107779cb32bb5a6e8cbb99935b62841bd
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SHA512
dda74008d38f65b764128a5f798a2253ab231cc9b297b488c6181cad162125a13d3bed828f17f2700884632b154508153ef55ea96f38b6f03c3892d593efbe70
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SSDEEP
24576:h1OYdaOSMtdHAqcdDVhYwiei7+EpFAh/kKX:h1OsTPHVmVhYwiLtKkKX
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
50bBs0WICCzKmP6.exepid process 2292 50bBs0WICCzKmP6.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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Drops Chrome extension 5 IoCs
Processes:
50bBs0WICCzKmP6.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\cmjhmoecimcccnliplegdhbocnhjonog\2.0\manifest.json 50bBs0WICCzKmP6.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\cmjhmoecimcccnliplegdhbocnhjonog\2.0\manifest.json 50bBs0WICCzKmP6.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cmjhmoecimcccnliplegdhbocnhjonog\2.0\manifest.json 50bBs0WICCzKmP6.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\cmjhmoecimcccnliplegdhbocnhjonog\2.0\manifest.json 50bBs0WICCzKmP6.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cmjhmoecimcccnliplegdhbocnhjonog\2.0\manifest.json 50bBs0WICCzKmP6.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
50bBs0WICCzKmP6.exepid process 2292 50bBs0WICCzKmP6.exe 2292 50bBs0WICCzKmP6.exe 2292 50bBs0WICCzKmP6.exe 2292 50bBs0WICCzKmP6.exe 2292 50bBs0WICCzKmP6.exe 2292 50bBs0WICCzKmP6.exe 2292 50bBs0WICCzKmP6.exe 2292 50bBs0WICCzKmP6.exe 2292 50bBs0WICCzKmP6.exe 2292 50bBs0WICCzKmP6.exe 2292 50bBs0WICCzKmP6.exe 2292 50bBs0WICCzKmP6.exe 2292 50bBs0WICCzKmP6.exe 2292 50bBs0WICCzKmP6.exe 2292 50bBs0WICCzKmP6.exe 2292 50bBs0WICCzKmP6.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
50bBs0WICCzKmP6.exedescription pid process Token: SeDebugPrivilege 2292 50bBs0WICCzKmP6.exe Token: SeDebugPrivilege 2292 50bBs0WICCzKmP6.exe Token: SeDebugPrivilege 2292 50bBs0WICCzKmP6.exe Token: SeDebugPrivilege 2292 50bBs0WICCzKmP6.exe Token: SeDebugPrivilege 2292 50bBs0WICCzKmP6.exe Token: SeDebugPrivilege 2292 50bBs0WICCzKmP6.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c4b4a66c7c1a8dea8fe05772282b913107779cb32bb5a6e8cbb99935b62841bd.exedescription pid process target process PID 224 wrote to memory of 2292 224 c4b4a66c7c1a8dea8fe05772282b913107779cb32bb5a6e8cbb99935b62841bd.exe 50bBs0WICCzKmP6.exe PID 224 wrote to memory of 2292 224 c4b4a66c7c1a8dea8fe05772282b913107779cb32bb5a6e8cbb99935b62841bd.exe 50bBs0WICCzKmP6.exe PID 224 wrote to memory of 2292 224 c4b4a66c7c1a8dea8fe05772282b913107779cb32bb5a6e8cbb99935b62841bd.exe 50bBs0WICCzKmP6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c4b4a66c7c1a8dea8fe05772282b913107779cb32bb5a6e8cbb99935b62841bd.exe"C:\Users\Admin\AppData\Local\Temp\c4b4a66c7c1a8dea8fe05772282b913107779cb32bb5a6e8cbb99935b62841bd.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Users\Admin\AppData\Local\Temp\7zSE635.tmp\50bBs0WICCzKmP6.exe.\50bBs0WICCzKmP6.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2292
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD50ef9a990d2e50c64cfede56362ff3275
SHA157b10fc3be84275dfeb77a53d92fff0eeb7b7b77
SHA256177247282f3a271a370ed3bacc9ea53591bb3da47573bf0e35b0339566106fcb
SHA5120c0f9cf528672ecb809f7a0137e656ea1616c6c29370bab4330a735b19b5a155c1d5fc081f2827dfcef3141effb373ff9fd16f37d241fdaa637060ae69ae5fa4
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
144B
MD534cf663600d059b787bb29f62b6856d7
SHA101620557c9ddd4ffdc5669c9dbf6cff20c55b4f9
SHA256f7445e357c29e91dfc6a8491d55aa8d6ea6b2aec6328883ba3596bc8fe72203a
SHA51275b27570722844c91ad6707f4b2743e5d7cb62433a7eb0e77aa31236ec583bbea77a32890a645460a2ed0111e7b90a5c80bea481b1669954c9af429bb45d6827
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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
6KB
MD520920d438fab157f4443c1bf28c4d3a9
SHA1378a40373deb6326db095f2a673279d1715de3d3
SHA256bc08ad74b714c7ee1f8083c28e7c1d3f08e5ce4f788a627f3946f6e90ce1bf32
SHA5120961ef18cfe90868d4c6a6a8cf25063ed4b53a2e6b104d771cfb19bb928222f9a06a0d619c564c18016443afc54c0dc3d3660d5f35a1a5fb3000100ccbfaa66d