Analysis
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max time kernel
24s -
max time network
66s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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 976 CxMMPB6NYUM5DG2.exe -
Loads dropped DLL 1 IoCs
Processes:
c07c3a35cfd77ee9af65787e7b6d0f84a592505447ee02b2a2b615a672aef5ff.exepid process 1940 c07c3a35cfd77ee9af65787e7b6d0f84a592505447ee02b2a2b615a672aef5ff.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:
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\Guest\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\GPT.INI CxMMPB6NYUM5DG2.exe 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 -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
CxMMPB6NYUM5DG2.exepid process 976 CxMMPB6NYUM5DG2.exe 976 CxMMPB6NYUM5DG2.exe 976 CxMMPB6NYUM5DG2.exe 976 CxMMPB6NYUM5DG2.exe 976 CxMMPB6NYUM5DG2.exe 976 CxMMPB6NYUM5DG2.exe 976 CxMMPB6NYUM5DG2.exe 976 CxMMPB6NYUM5DG2.exe 976 CxMMPB6NYUM5DG2.exe 976 CxMMPB6NYUM5DG2.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
CxMMPB6NYUM5DG2.exedescription pid process Token: SeDebugPrivilege 976 CxMMPB6NYUM5DG2.exe Token: SeDebugPrivilege 976 CxMMPB6NYUM5DG2.exe Token: SeDebugPrivilege 976 CxMMPB6NYUM5DG2.exe Token: SeDebugPrivilege 976 CxMMPB6NYUM5DG2.exe Token: SeDebugPrivilege 976 CxMMPB6NYUM5DG2.exe Token: SeDebugPrivilege 976 CxMMPB6NYUM5DG2.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c07c3a35cfd77ee9af65787e7b6d0f84a592505447ee02b2a2b615a672aef5ff.exedescription pid process target process PID 1940 wrote to memory of 976 1940 c07c3a35cfd77ee9af65787e7b6d0f84a592505447ee02b2a2b615a672aef5ff.exe CxMMPB6NYUM5DG2.exe PID 1940 wrote to memory of 976 1940 c07c3a35cfd77ee9af65787e7b6d0f84a592505447ee02b2a2b615a672aef5ff.exe CxMMPB6NYUM5DG2.exe PID 1940 wrote to memory of 976 1940 c07c3a35cfd77ee9af65787e7b6d0f84a592505447ee02b2a2b615a672aef5ff.exe CxMMPB6NYUM5DG2.exe PID 1940 wrote to memory of 976 1940 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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\CxMMPB6NYUM5DG2.exe.\CxMMPB6NYUM5DG2.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\CxMMPB6NYUM5DG2.datFilesize
1KB
MD5a624ee15a3a63ff671d283e0e83c9a04
SHA1bbb355e64beffbc2c540a4d5bcbeb49a457b6f37
SHA256af62a636b7f86dd0a7a28dc9e7b231d148ebb312663a0ef4f9bf1097864908c1
SHA5124d517ad27c5df1183b2283def7354b380df4c8c56041a047fed211a7de3284898fe7a8b5519f91653a5d042fa4e93d8afe2f349af9b9f90f2bc5e3d4b1f3de0a
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C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\CxMMPB6NYUM5DG2.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\[email protected]\chrome.manifestFilesize
35B
MD5228545f3c3c5a9658677c1592268addc
SHA18b0208e519a48929d51bcf4411992e559aa9c087
SHA2567505750c176ea5b0efb5712e21fb76306c17f4f28ae2a8ffa6ce0dc5bcd2d07c
SHA512c35264c93db6b880b45a81bc460594bc9b2eac713f0504b205e6d8e0377e33195606fd942f37535b5d049722421c20c0a799de800ac80a91abc4d9a43c5b944a
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C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\[email protected]\content\bg.jsFilesize
8KB
MD54e2ea4ac8bed18466273b753ec0fad90
SHA1f31b05a21ff4f337c7fbcd421e74c072461645b3
SHA2566a3f7036df6bed862fa0f19c24c09ddcde9a9023de2c1c0da145f07e65af9c95
SHA512a0a4b0f703cb201c867f63a6db817b87d9c23af279b0cf4370e6bfd457d39796d366fcbe254dc32628318eff24c1e11704a725a87670894be4861d22d588c023
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C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\[email protected]\install.rdfFilesize
594B
MD56e54eb0def9929baf201a3837efdc559
SHA1cc89ecb67813a442fe4f9cec1f066bc4d48bd2da
SHA2563789edd0177c7f9c012b1e909604904038653daae9793c96e337be3329b0708c
SHA512894b9fa82a018f5507597d1f9f624a82c08a3a38db7ef808e7aec0844d192577def5ddaa9cda0010bf83a39691fb7c0af7b1a099b038bba59d46d697a9f6c02f
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C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\efjgjfiomflmgnjgbnaeekkfpabecnko\B7C2N.jsFilesize
6KB
MD530e638f1d195c6027c4641a8fcdc6337
SHA1e8b4a22ec6f71e77e74dd95d5810a44a3f1898d3
SHA2564f8afed249cf6a6c0193703ad414437beae01f3b80e50e62721b57d1796728b3
SHA51219e45b2d05cde3ec2544941074a3356d88617ff8c92b9792f9f1e69faee07d3324c8fad681027ffa73f81726197da58d65c641193ea7f39f2fc0af7089be2c95
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C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\efjgjfiomflmgnjgbnaeekkfpabecnko\background.htmlFilesize
142B
MD5a99b590156b9510398cb3bcd1e41619a
SHA1fce66c62bb1d79a486bba1263655cbf1ed97da34
SHA256bf1d08b3cde9cc286f34dd33a26cbc15a811e400f03f91a2e4eca98689e06d9e
SHA512edbfdad778f49afa10f8c05ed7dc4bf5e1d4b76be3f939a7b9abbeee4c0c241a3853632187e59cfd711fa7f7c40ae37e95c6fbe3492a1c575eca1c95733c2413
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C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\efjgjfiomflmgnjgbnaeekkfpabecnko\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\efjgjfiomflmgnjgbnaeekkfpabecnko\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\efjgjfiomflmgnjgbnaeekkfpabecnko\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\CxMMPB6NYUM5DG2.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/976-56-0x0000000000000000-mapping.dmp
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memory/1940-54-0x0000000075761000-0x0000000075763000-memory.dmpFilesize
8KB