Analysis
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max time kernel
153s -
max time network
157s -
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 19:22
Static task
static1
Behavioral task
behavioral1
Sample
c8f0eb5a4d15a1bf113e3c278c43b1ac2c2fb88f8268e51183765a186040673c.exe
Resource
win7-20220812-en
General
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Target
c8f0eb5a4d15a1bf113e3c278c43b1ac2c2fb88f8268e51183765a186040673c.exe
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Size
920KB
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MD5
c9379439539a3ac0b351277f6d57bcf2
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SHA1
b62b66860e21fc82c5fbafee28c14c1c14bd4904
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SHA256
c8f0eb5a4d15a1bf113e3c278c43b1ac2c2fb88f8268e51183765a186040673c
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SHA512
9ef8b031136c397d9ea32394c877266280c2acee89e072a5f24940a1a84b9cfabcf81c2909ea870f8b16dda7bde6aebb53ba7f56da02a101f27dcaab6d614b08
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SSDEEP
24576:h1OYdaOcMtdHAqcdDVhYwiei7+EpFAh/kKy:h1OstPHVmVhYwiLtKkKy
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
q4bK4uqaYuMCtCA.exepid process 2356 q4bK4uqaYuMCtCA.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:
q4bK4uqaYuMCtCA.exedescription ioc process File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ngihpolllnjbdnnjepiaemhhjohbfnic\2.0\manifest.json q4bK4uqaYuMCtCA.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ngihpolllnjbdnnjepiaemhhjohbfnic\2.0\manifest.json q4bK4uqaYuMCtCA.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ngihpolllnjbdnnjepiaemhhjohbfnic\2.0\manifest.json q4bK4uqaYuMCtCA.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ngihpolllnjbdnnjepiaemhhjohbfnic\2.0\manifest.json q4bK4uqaYuMCtCA.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ngihpolllnjbdnnjepiaemhhjohbfnic\2.0\manifest.json q4bK4uqaYuMCtCA.exe -
Drops file in System32 directory 4 IoCs
Processes:
q4bK4uqaYuMCtCA.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy q4bK4uqaYuMCtCA.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini q4bK4uqaYuMCtCA.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol q4bK4uqaYuMCtCA.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI q4bK4uqaYuMCtCA.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
q4bK4uqaYuMCtCA.exepid process 2356 q4bK4uqaYuMCtCA.exe 2356 q4bK4uqaYuMCtCA.exe 2356 q4bK4uqaYuMCtCA.exe 2356 q4bK4uqaYuMCtCA.exe 2356 q4bK4uqaYuMCtCA.exe 2356 q4bK4uqaYuMCtCA.exe 2356 q4bK4uqaYuMCtCA.exe 2356 q4bK4uqaYuMCtCA.exe 2356 q4bK4uqaYuMCtCA.exe 2356 q4bK4uqaYuMCtCA.exe 2356 q4bK4uqaYuMCtCA.exe 2356 q4bK4uqaYuMCtCA.exe 2356 q4bK4uqaYuMCtCA.exe 2356 q4bK4uqaYuMCtCA.exe 2356 q4bK4uqaYuMCtCA.exe 2356 q4bK4uqaYuMCtCA.exe 2356 q4bK4uqaYuMCtCA.exe 2356 q4bK4uqaYuMCtCA.exe 2356 q4bK4uqaYuMCtCA.exe 2356 q4bK4uqaYuMCtCA.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
q4bK4uqaYuMCtCA.exedescription pid process Token: SeDebugPrivilege 2356 q4bK4uqaYuMCtCA.exe Token: SeDebugPrivilege 2356 q4bK4uqaYuMCtCA.exe Token: SeDebugPrivilege 2356 q4bK4uqaYuMCtCA.exe Token: SeDebugPrivilege 2356 q4bK4uqaYuMCtCA.exe Token: SeDebugPrivilege 2356 q4bK4uqaYuMCtCA.exe Token: SeDebugPrivilege 2356 q4bK4uqaYuMCtCA.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c8f0eb5a4d15a1bf113e3c278c43b1ac2c2fb88f8268e51183765a186040673c.exedescription pid process target process PID 2736 wrote to memory of 2356 2736 c8f0eb5a4d15a1bf113e3c278c43b1ac2c2fb88f8268e51183765a186040673c.exe q4bK4uqaYuMCtCA.exe PID 2736 wrote to memory of 2356 2736 c8f0eb5a4d15a1bf113e3c278c43b1ac2c2fb88f8268e51183765a186040673c.exe q4bK4uqaYuMCtCA.exe PID 2736 wrote to memory of 2356 2736 c8f0eb5a4d15a1bf113e3c278c43b1ac2c2fb88f8268e51183765a186040673c.exe q4bK4uqaYuMCtCA.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c8f0eb5a4d15a1bf113e3c278c43b1ac2c2fb88f8268e51183765a186040673c.exe"C:\Users\Admin\AppData\Local\Temp\c8f0eb5a4d15a1bf113e3c278c43b1ac2c2fb88f8268e51183765a186040673c.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Users\Admin\AppData\Local\Temp\7zS242.tmp\q4bK4uqaYuMCtCA.exe.\q4bK4uqaYuMCtCA.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2356
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:5104
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:1340
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS242.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS242.tmp\[email protected]\chrome.manifestFilesize
35B
MD55f24e9caac578773c98b172fc39692e3
SHA153ddf1a843c2cd15f5e97987a1c4d4d27c528cc5
SHA256453ffac51c2c5f55d960be133db05e5dd864825cd74f506979286e273cc40102
SHA5127572ee4e5cbe2c70bb45a8cf6f81fb3682891d5c8c1b6bfe4eb5b46e8708c458ce31fa78ad0cd11ea081ffc1a6d6a7c1cfcccf919a1f3be84a7920d16773b917
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C:\Users\Admin\AppData\Local\Temp\7zS242.tmp\[email protected]\content\bg.jsFilesize
8KB
MD53383d79f617977fc7a24077c6ef140c6
SHA1ba78e1b5c40b835d531374fea31f9bb9ada404b1
SHA2565aee813f853f54176ffab54d7bb7259fe0bca7d95148da6e91986c1691b464be
SHA512a404f829e5dcd7e4615f78ad46472b03ea779fdb5a9510884b5dd8b463657f2cb2f8448acdb8f4923f3d1c262c78b08585e27e3ea66be5d4212bec9115ad285c
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C:\Users\Admin\AppData\Local\Temp\7zS242.tmp\[email protected]\install.rdfFilesize
597B
MD549d0d4fca4c108be61287d21db3493f6
SHA1bdde0b511a53efbc86b8596cab3896e62fed00c8
SHA256963e53740bfea44e50f191e650cc7345503fd3313a6e481e0e30c24689b1b211
SHA512731a3c9223e2963b853ca87a9e3817aab744fab8844121d63e0d57115cf1d923fd336234219ce2036c6138315e2acf223cd797aab9a4095dfa07edf261b7659f
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C:\Users\Admin\AppData\Local\Temp\7zS242.tmp\ngihpolllnjbdnnjepiaemhhjohbfnic\Jq8V.jsFilesize
6KB
MD5267b579961194eeaf99cb1a1f9d339fd
SHA1d4b512d51dc0ff0beb36fd60252182a13d233205
SHA256b30f73fea7fdf125e7203d292fadb7694bacb3f1bc464fb39b64da26a36a8e26
SHA51228db70ee90e3926bf55697af8e134c963842436b72f16c777362dcd25f0cdc994e331d5b27bbee40933779f4c1ded22fa3e072e6091cf27f917c80323605fdfa
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C:\Users\Admin\AppData\Local\Temp\7zS242.tmp\ngihpolllnjbdnnjepiaemhhjohbfnic\background.htmlFilesize
141B
MD5a1208b59d7ce98a4b27379a0fd7d4acf
SHA18744dfe2e86522b2f2742065b318ffa3a30828c6
SHA2569f2b67193100dbfa08acb91baa6ddd1e3da225239ba9b50dc2e756c0de8296bc
SHA512dd90eb165673e3473571e345151ec5032bf8b281c0a1f49befe8b22651bd8c1096646559928629fc927302b8b83b4ecaaa8647977878e8dfaa76d9821d7195ac
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C:\Users\Admin\AppData\Local\Temp\7zS242.tmp\ngihpolllnjbdnnjepiaemhhjohbfnic\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS242.tmp\ngihpolllnjbdnnjepiaemhhjohbfnic\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS242.tmp\ngihpolllnjbdnnjepiaemhhjohbfnic\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS242.tmp\q4bK4uqaYuMCtCA.datFilesize
1KB
MD541acc3524433f91a969c31e4cb8d12f0
SHA107ccd3c87c83168b42fa610dc29341a9d4dfddcb
SHA2564eb74694d4c553ffdecff366d9c266b7a9925f280504107e573de10113d48295
SHA512dd97dfed535c91d8d38c468753add8e13f24adbbf8df05d99908a63c7a45b138c933d5ae0d2b157da5f076c862929ae0bb16048f24cb28de1b966dd831c515e1
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C:\Users\Admin\AppData\Local\Temp\7zS242.tmp\q4bK4uqaYuMCtCA.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS242.tmp\q4bK4uqaYuMCtCA.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/2356-132-0x0000000000000000-mapping.dmp