Analysis
-
max time kernel
137s -
max time network
155s -
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 19:39
Static task
static1
Behavioral task
behavioral1
Sample
c3642f1c868ccb64df7c816efb1263515e6dd8aa264bf7c02c9c89a28a8d9f2a.exe
Resource
win7-20220812-en
General
-
Target
c3642f1c868ccb64df7c816efb1263515e6dd8aa264bf7c02c9c89a28a8d9f2a.exe
-
Size
932KB
-
MD5
49eb9aebf802e52313dc6f6e1f42babe
-
SHA1
48e59be4251b98c6cfb255ef3d7fa150fca22b8e
-
SHA256
c3642f1c868ccb64df7c816efb1263515e6dd8aa264bf7c02c9c89a28a8d9f2a
-
SHA512
8cf930fadd94b02fa810f2e8b778970669b34991301a081662553b8be1a6e57592f46550c7b1394cec38aff3f2bc60f9d42273388c6a988b833cc74670807a66
-
SSDEEP
24576:h1OYdaO7CZ/iWCvu/2sWsJA/jlt+DHhs3:h1Os9CpYO/dJJDHhs3
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
KyZpgSG1E3rwk12.exepid process 3612 KyZpgSG1E3rwk12.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops Chrome extension 5 IoCs
Processes:
KyZpgSG1E3rwk12.exedescription ioc process File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\dgpediedpdifhnelphhcaelmjipeokkj\2.0\manifest.json KyZpgSG1E3rwk12.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dgpediedpdifhnelphhcaelmjipeokkj\2.0\manifest.json KyZpgSG1E3rwk12.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dgpediedpdifhnelphhcaelmjipeokkj\2.0\manifest.json KyZpgSG1E3rwk12.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\dgpediedpdifhnelphhcaelmjipeokkj\2.0\manifest.json KyZpgSG1E3rwk12.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dgpediedpdifhnelphhcaelmjipeokkj\2.0\manifest.json KyZpgSG1E3rwk12.exe -
Drops file in System32 directory 4 IoCs
Processes:
KyZpgSG1E3rwk12.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy KyZpgSG1E3rwk12.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini KyZpgSG1E3rwk12.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol KyZpgSG1E3rwk12.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI KyZpgSG1E3rwk12.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
KyZpgSG1E3rwk12.exepid process 3612 KyZpgSG1E3rwk12.exe 3612 KyZpgSG1E3rwk12.exe 3612 KyZpgSG1E3rwk12.exe 3612 KyZpgSG1E3rwk12.exe 3612 KyZpgSG1E3rwk12.exe 3612 KyZpgSG1E3rwk12.exe 3612 KyZpgSG1E3rwk12.exe 3612 KyZpgSG1E3rwk12.exe 3612 KyZpgSG1E3rwk12.exe 3612 KyZpgSG1E3rwk12.exe 3612 KyZpgSG1E3rwk12.exe 3612 KyZpgSG1E3rwk12.exe 3612 KyZpgSG1E3rwk12.exe 3612 KyZpgSG1E3rwk12.exe 3612 KyZpgSG1E3rwk12.exe 3612 KyZpgSG1E3rwk12.exe 3612 KyZpgSG1E3rwk12.exe 3612 KyZpgSG1E3rwk12.exe 3612 KyZpgSG1E3rwk12.exe 3612 KyZpgSG1E3rwk12.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
KyZpgSG1E3rwk12.exedescription pid process Token: SeDebugPrivilege 3612 KyZpgSG1E3rwk12.exe Token: SeDebugPrivilege 3612 KyZpgSG1E3rwk12.exe Token: SeDebugPrivilege 3612 KyZpgSG1E3rwk12.exe Token: SeDebugPrivilege 3612 KyZpgSG1E3rwk12.exe Token: SeDebugPrivilege 3612 KyZpgSG1E3rwk12.exe Token: SeDebugPrivilege 3612 KyZpgSG1E3rwk12.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c3642f1c868ccb64df7c816efb1263515e6dd8aa264bf7c02c9c89a28a8d9f2a.exedescription pid process target process PID 2764 wrote to memory of 3612 2764 c3642f1c868ccb64df7c816efb1263515e6dd8aa264bf7c02c9c89a28a8d9f2a.exe KyZpgSG1E3rwk12.exe PID 2764 wrote to memory of 3612 2764 c3642f1c868ccb64df7c816efb1263515e6dd8aa264bf7c02c9c89a28a8d9f2a.exe KyZpgSG1E3rwk12.exe PID 2764 wrote to memory of 3612 2764 c3642f1c868ccb64df7c816efb1263515e6dd8aa264bf7c02c9c89a28a8d9f2a.exe KyZpgSG1E3rwk12.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c3642f1c868ccb64df7c816efb1263515e6dd8aa264bf7c02c9c89a28a8d9f2a.exe"C:\Users\Admin\AppData\Local\Temp\c3642f1c868ccb64df7c816efb1263515e6dd8aa264bf7c02c9c89a28a8d9f2a.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7zS734.tmp\KyZpgSG1E3rwk12.exe.\KyZpgSG1E3rwk12.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
-
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
-
C:\Users\Admin\AppData\Local\Temp\7zS734.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zS734.tmp\[email protected]\chrome.manifestFilesize
35B
MD58b6ec4e5f831197a616357869dc7e8a2
SHA15b28a24658d3aa1b67e038cca1a4625926045b22
SHA256ac1f9241fe098ac99fc5aa904fe555cb33015ac6454759f8a22de5e1e93856d7
SHA512827e7b4e79ce6fa0d29f6cd2c26f677b390151210d7826bc6a662170423b1bd8abedbfa765dd0105f0de5f6895fc394f99e9ed2fc7e16bf40b1a782928e33431
-
C:\Users\Admin\AppData\Local\Temp\7zS734.tmp\[email protected]\content\bg.jsFilesize
9KB
MD54217dd5410021f4bdd03620a9b3235cb
SHA1c8826d8ba49d56878f900b4caa0b3486d60bbc06
SHA2564ebd50e33711b06d2b93b5da19de30e7e3a076d7ad5ff0a0db8bdb5645f38a63
SHA51259446aeefc3950eb7806a9bebcdb6bcf7962cfe54af6bcd2d8fe65b4e02f0555147217ad5418169335d555a52c5a5b916677808ca9afbbc74046d0be443113b9
-
C:\Users\Admin\AppData\Local\Temp\7zS734.tmp\[email protected]\install.rdfFilesize
595B
MD5452e6022173f9e0eda7bab21361acaaf
SHA17c8a2964f9118256e74f34c0f1a189d0d72a66d7
SHA256a12b5485188c05f71a946d3b3a42647925e65143cd7dd43819e8538926faaefc
SHA51233fc67b44fd65c3a30cae774c13a4bd211565000f1887cb9269d35901071067b4c8f04b2567b33664c60e1d9855d88f8de1a7c7a3bccdb286e141053c02f6084
-
C:\Users\Admin\AppData\Local\Temp\7zS734.tmp\KyZpgSG1E3rwk12.datFilesize
1KB
MD58343c5f184237498bfe004d357d2db51
SHA1eaeda5297dd88bd86ccb101a2ca370edb5be9cc5
SHA256df0f5c12f053d470e779f53db3400f44a0ef7c020319e9cd64ac30cd890c9939
SHA51202209830e73808fffc63c7a39cfb04111418426c54f1a8c3e63d3d436b25c11256f899a36c1f4641696d33ed35180be6cb3bc7484b86af496b1037085bdbe75d
-
C:\Users\Admin\AppData\Local\Temp\7zS734.tmp\KyZpgSG1E3rwk12.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
-
C:\Users\Admin\AppData\Local\Temp\7zS734.tmp\KyZpgSG1E3rwk12.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
-
C:\Users\Admin\AppData\Local\Temp\7zS734.tmp\dgpediedpdifhnelphhcaelmjipeokkj\background.htmlFilesize
144B
MD5e6b002665fa93bdd69fb96d078d600b8
SHA1d164d869fda7ac9b12cd489f5395fe7fcea6494d
SHA256f401994af19a907a7413256bb7510e4ac2f94093a835ad9ea0a9387ccfccd7d5
SHA512d5fc05b0cbf13c26e5d6adc84b85d3863a9972162ebc6a8f4795f2f69396642ffbb8997ecd553a7863563954a8102c65720ca07e1f88edc1265420953da04f2e
-
C:\Users\Admin\AppData\Local\Temp\7zS734.tmp\dgpediedpdifhnelphhcaelmjipeokkj\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
C:\Users\Admin\AppData\Local\Temp\7zS734.tmp\dgpediedpdifhnelphhcaelmjipeokkj\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
C:\Users\Admin\AppData\Local\Temp\7zS734.tmp\dgpediedpdifhnelphhcaelmjipeokkj\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
C:\Users\Admin\AppData\Local\Temp\7zS734.tmp\dgpediedpdifhnelphhcaelmjipeokkj\tzpieuQ.jsFilesize
6KB
MD5deb855ba54980e5b116fd2426d65c4e2
SHA1249f91ebf682c614db8e9c515a4ea9978cc5471d
SHA2568ef056e8c98f1caaa14faa65d348384f5b2dcaf657b87e647e83a296ecabfe69
SHA512f6c8578b8e6e2df4b9b03ad4bda3778178792d6482007bbd4af9cfcfca28d0c016e8a1a6a1deb156a33486fcfc02c0e7f16e1fb5b26bcded798a8d7a4e74e051
-
memory/3612-132-0x0000000000000000-mapping.dmp