Analysis
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max time kernel
276s -
max time network
344s -
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 19:48
Static task
static1
Behavioral task
behavioral1
Sample
c07c3a35cfd77ee9af65787e7b6d0f84a592505447ee02b2a2b615a672aef5ff.exe
Resource
win7-20221111-en
General
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Target
c07c3a35cfd77ee9af65787e7b6d0f84a592505447ee02b2a2b615a672aef5ff.exe
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Size
920KB
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MD5
dbaa1916e3af84b7a35c65d3ac00d794
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SHA1
d54cdd76f58223a90b141dfe480b3b84c032e9b8
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SHA256
c07c3a35cfd77ee9af65787e7b6d0f84a592505447ee02b2a2b615a672aef5ff
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SHA512
627d49df03a470c76324ffd3ad8c7c9e187465c27f6f442220df45c5e7ac0a6ba286a3c77bdf5f293e209e3527eadf47bdb7890facb9c4331bda6b21f34e2cbb
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SSDEEP
24576:h1OYdaOBMtdHAqcdDVhYwiei7+EpFAh/kKX:h1OsIPHVmVhYwiLtKkKX
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
CxMMPB6NYUM5DG2.exepid process 1496 CxMMPB6NYUM5DG2.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:
CxMMPB6NYUM5DG2.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\efjgjfiomflmgnjgbnaeekkfpabecnko\2.0\manifest.json CxMMPB6NYUM5DG2.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\efjgjfiomflmgnjgbnaeekkfpabecnko\2.0\manifest.json CxMMPB6NYUM5DG2.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\efjgjfiomflmgnjgbnaeekkfpabecnko\2.0\manifest.json CxMMPB6NYUM5DG2.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\efjgjfiomflmgnjgbnaeekkfpabecnko\2.0\manifest.json CxMMPB6NYUM5DG2.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\efjgjfiomflmgnjgbnaeekkfpabecnko\2.0\manifest.json CxMMPB6NYUM5DG2.exe -
Drops file in System32 directory 4 IoCs
Processes:
CxMMPB6NYUM5DG2.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy CxMMPB6NYUM5DG2.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini CxMMPB6NYUM5DG2.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol CxMMPB6NYUM5DG2.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI CxMMPB6NYUM5DG2.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
CxMMPB6NYUM5DG2.exepid process 1496 CxMMPB6NYUM5DG2.exe 1496 CxMMPB6NYUM5DG2.exe 1496 CxMMPB6NYUM5DG2.exe 1496 CxMMPB6NYUM5DG2.exe 1496 CxMMPB6NYUM5DG2.exe 1496 CxMMPB6NYUM5DG2.exe 1496 CxMMPB6NYUM5DG2.exe 1496 CxMMPB6NYUM5DG2.exe 1496 CxMMPB6NYUM5DG2.exe 1496 CxMMPB6NYUM5DG2.exe 1496 CxMMPB6NYUM5DG2.exe 1496 CxMMPB6NYUM5DG2.exe 1496 CxMMPB6NYUM5DG2.exe 1496 CxMMPB6NYUM5DG2.exe 1496 CxMMPB6NYUM5DG2.exe 1496 CxMMPB6NYUM5DG2.exe 1496 CxMMPB6NYUM5DG2.exe 1496 CxMMPB6NYUM5DG2.exe 1496 CxMMPB6NYUM5DG2.exe 1496 CxMMPB6NYUM5DG2.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
CxMMPB6NYUM5DG2.exedescription pid process Token: SeDebugPrivilege 1496 CxMMPB6NYUM5DG2.exe Token: SeDebugPrivilege 1496 CxMMPB6NYUM5DG2.exe Token: SeDebugPrivilege 1496 CxMMPB6NYUM5DG2.exe Token: SeDebugPrivilege 1496 CxMMPB6NYUM5DG2.exe Token: SeDebugPrivilege 1496 CxMMPB6NYUM5DG2.exe Token: SeDebugPrivilege 1496 CxMMPB6NYUM5DG2.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c07c3a35cfd77ee9af65787e7b6d0f84a592505447ee02b2a2b615a672aef5ff.exedescription pid process target process PID 4196 wrote to memory of 1496 4196 c07c3a35cfd77ee9af65787e7b6d0f84a592505447ee02b2a2b615a672aef5ff.exe CxMMPB6NYUM5DG2.exe PID 4196 wrote to memory of 1496 4196 c07c3a35cfd77ee9af65787e7b6d0f84a592505447ee02b2a2b615a672aef5ff.exe CxMMPB6NYUM5DG2.exe PID 4196 wrote to memory of 1496 4196 c07c3a35cfd77ee9af65787e7b6d0f84a592505447ee02b2a2b615a672aef5ff.exe CxMMPB6NYUM5DG2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c07c3a35cfd77ee9af65787e7b6d0f84a592505447ee02b2a2b615a672aef5ff.exe"C:\Users\Admin\AppData\Local\Temp\c07c3a35cfd77ee9af65787e7b6d0f84a592505447ee02b2a2b615a672aef5ff.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS744C.tmp\CxMMPB6NYUM5DG2.exe.\CxMMPB6NYUM5DG2.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\7zS744C.tmp\CxMMPB6NYUM5DG2.datFilesize
1KB
MD5a624ee15a3a63ff671d283e0e83c9a04
SHA1bbb355e64beffbc2c540a4d5bcbeb49a457b6f37
SHA256af62a636b7f86dd0a7a28dc9e7b231d148ebb312663a0ef4f9bf1097864908c1
SHA5124d517ad27c5df1183b2283def7354b380df4c8c56041a047fed211a7de3284898fe7a8b5519f91653a5d042fa4e93d8afe2f349af9b9f90f2bc5e3d4b1f3de0a
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C:\Users\Admin\AppData\Local\Temp\7zS744C.tmp\CxMMPB6NYUM5DG2.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS744C.tmp\CxMMPB6NYUM5DG2.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS744C.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS744C.tmp\[email protected]\chrome.manifestFilesize
35B
MD5228545f3c3c5a9658677c1592268addc
SHA18b0208e519a48929d51bcf4411992e559aa9c087
SHA2567505750c176ea5b0efb5712e21fb76306c17f4f28ae2a8ffa6ce0dc5bcd2d07c
SHA512c35264c93db6b880b45a81bc460594bc9b2eac713f0504b205e6d8e0377e33195606fd942f37535b5d049722421c20c0a799de800ac80a91abc4d9a43c5b944a
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C:\Users\Admin\AppData\Local\Temp\7zS744C.tmp\[email protected]\content\bg.jsFilesize
8KB
MD54e2ea4ac8bed18466273b753ec0fad90
SHA1f31b05a21ff4f337c7fbcd421e74c072461645b3
SHA2566a3f7036df6bed862fa0f19c24c09ddcde9a9023de2c1c0da145f07e65af9c95
SHA512a0a4b0f703cb201c867f63a6db817b87d9c23af279b0cf4370e6bfd457d39796d366fcbe254dc32628318eff24c1e11704a725a87670894be4861d22d588c023
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C:\Users\Admin\AppData\Local\Temp\7zS744C.tmp\[email protected]\install.rdfFilesize
594B
MD56e54eb0def9929baf201a3837efdc559
SHA1cc89ecb67813a442fe4f9cec1f066bc4d48bd2da
SHA2563789edd0177c7f9c012b1e909604904038653daae9793c96e337be3329b0708c
SHA512894b9fa82a018f5507597d1f9f624a82c08a3a38db7ef808e7aec0844d192577def5ddaa9cda0010bf83a39691fb7c0af7b1a099b038bba59d46d697a9f6c02f
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C:\Users\Admin\AppData\Local\Temp\7zS744C.tmp\efjgjfiomflmgnjgbnaeekkfpabecnko\B7C2N.jsFilesize
6KB
MD530e638f1d195c6027c4641a8fcdc6337
SHA1e8b4a22ec6f71e77e74dd95d5810a44a3f1898d3
SHA2564f8afed249cf6a6c0193703ad414437beae01f3b80e50e62721b57d1796728b3
SHA51219e45b2d05cde3ec2544941074a3356d88617ff8c92b9792f9f1e69faee07d3324c8fad681027ffa73f81726197da58d65c641193ea7f39f2fc0af7089be2c95
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C:\Users\Admin\AppData\Local\Temp\7zS744C.tmp\efjgjfiomflmgnjgbnaeekkfpabecnko\background.htmlFilesize
142B
MD5a99b590156b9510398cb3bcd1e41619a
SHA1fce66c62bb1d79a486bba1263655cbf1ed97da34
SHA256bf1d08b3cde9cc286f34dd33a26cbc15a811e400f03f91a2e4eca98689e06d9e
SHA512edbfdad778f49afa10f8c05ed7dc4bf5e1d4b76be3f939a7b9abbeee4c0c241a3853632187e59cfd711fa7f7c40ae37e95c6fbe3492a1c575eca1c95733c2413
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C:\Users\Admin\AppData\Local\Temp\7zS744C.tmp\efjgjfiomflmgnjgbnaeekkfpabecnko\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS744C.tmp\efjgjfiomflmgnjgbnaeekkfpabecnko\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS744C.tmp\efjgjfiomflmgnjgbnaeekkfpabecnko\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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memory/1496-132-0x0000000000000000-mapping.dmp