Analysis
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max time kernel
247s -
max time network
334s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:16
Static task
static1
Behavioral task
behavioral1
Sample
ca158cd674f18412b35a8e826af9fac0126febd6664a8b07b15bcdaca865b06f.exe
Resource
win7-20221111-en
General
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Target
ca158cd674f18412b35a8e826af9fac0126febd6664a8b07b15bcdaca865b06f.exe
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Size
920KB
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MD5
683ded82b8b611b63b900a097e4d024e
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SHA1
fb82725d66420fdabbf920c4befae6170d70791c
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SHA256
ca158cd674f18412b35a8e826af9fac0126febd6664a8b07b15bcdaca865b06f
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SHA512
d20ca48d34f23a4345f6929727bfff68c9d58059c4e07795a6b12ec34027d898dba49325ad47f7c2b444d1b6522dd13bffdfa69b78522704ad74b7502d565819
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SSDEEP
24576:h1OYdaO9MtdHAqcdDVhYwiei7+EpFAh/kKp:h1OskPHVmVhYwiLtKkKp
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
nZ65xSKy3RRzrBO.exepid process 1116 nZ65xSKy3RRzrBO.exe -
Loads dropped DLL 1 IoCs
Processes:
ca158cd674f18412b35a8e826af9fac0126febd6664a8b07b15bcdaca865b06f.exepid process 528 ca158cd674f18412b35a8e826af9fac0126febd6664a8b07b15bcdaca865b06f.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:
nZ65xSKy3RRzrBO.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\fogmbiclikicokboidaoablnbjpolmia\2.0\manifest.json nZ65xSKy3RRzrBO.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\fogmbiclikicokboidaoablnbjpolmia\2.0\manifest.json nZ65xSKy3RRzrBO.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\fogmbiclikicokboidaoablnbjpolmia\2.0\manifest.json nZ65xSKy3RRzrBO.exe -
Drops file in System32 directory 4 IoCs
Processes:
nZ65xSKy3RRzrBO.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI nZ65xSKy3RRzrBO.exe File opened for modification C:\Windows\System32\GroupPolicy nZ65xSKy3RRzrBO.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini nZ65xSKy3RRzrBO.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol nZ65xSKy3RRzrBO.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
nZ65xSKy3RRzrBO.exepid process 1116 nZ65xSKy3RRzrBO.exe 1116 nZ65xSKy3RRzrBO.exe 1116 nZ65xSKy3RRzrBO.exe 1116 nZ65xSKy3RRzrBO.exe 1116 nZ65xSKy3RRzrBO.exe 1116 nZ65xSKy3RRzrBO.exe 1116 nZ65xSKy3RRzrBO.exe 1116 nZ65xSKy3RRzrBO.exe 1116 nZ65xSKy3RRzrBO.exe 1116 nZ65xSKy3RRzrBO.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
nZ65xSKy3RRzrBO.exedescription pid process Token: SeDebugPrivilege 1116 nZ65xSKy3RRzrBO.exe Token: SeDebugPrivilege 1116 nZ65xSKy3RRzrBO.exe Token: SeDebugPrivilege 1116 nZ65xSKy3RRzrBO.exe Token: SeDebugPrivilege 1116 nZ65xSKy3RRzrBO.exe Token: SeDebugPrivilege 1116 nZ65xSKy3RRzrBO.exe Token: SeDebugPrivilege 1116 nZ65xSKy3RRzrBO.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
ca158cd674f18412b35a8e826af9fac0126febd6664a8b07b15bcdaca865b06f.exedescription pid process target process PID 528 wrote to memory of 1116 528 ca158cd674f18412b35a8e826af9fac0126febd6664a8b07b15bcdaca865b06f.exe nZ65xSKy3RRzrBO.exe PID 528 wrote to memory of 1116 528 ca158cd674f18412b35a8e826af9fac0126febd6664a8b07b15bcdaca865b06f.exe nZ65xSKy3RRzrBO.exe PID 528 wrote to memory of 1116 528 ca158cd674f18412b35a8e826af9fac0126febd6664a8b07b15bcdaca865b06f.exe nZ65xSKy3RRzrBO.exe PID 528 wrote to memory of 1116 528 ca158cd674f18412b35a8e826af9fac0126febd6664a8b07b15bcdaca865b06f.exe nZ65xSKy3RRzrBO.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ca158cd674f18412b35a8e826af9fac0126febd6664a8b07b15bcdaca865b06f.exe"C:\Users\Admin\AppData\Local\Temp\ca158cd674f18412b35a8e826af9fac0126febd6664a8b07b15bcdaca865b06f.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\nZ65xSKy3RRzrBO.exe.\nZ65xSKy3RRzrBO.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
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\Cr@XN.com\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\Cr@XN.com\chrome.manifestFilesize
35B
MD5bfb4ef0eb73d383f8a83b66ecaf073c6
SHA13312e6c80886291fd92752ba13707a77eb466639
SHA2563a2713928e9ebdb522b6c524fac47de22b22f62b7c7ccf8f45fb7ab809a2e239
SHA512025da5f4cc206d6ba629e4f91f5a38b0afeee6f45140544fee7b0a16be9868ce23e36caa9258e2adb805f109b1c0d2b67507b761d9c72f2866eedbba8a2f00e4
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C:\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\Cr@XN.com\content\bg.jsFilesize
8KB
MD5d29ad5ba0780cf6cc64b28b5b78dfc84
SHA16ece4fe05b8d25f853049cad45db884622347515
SHA25627fa1159ae56597b2a10d12257faa0cef0bc533fd3672d8c400750c3b794bdeb
SHA5127d5fc0773d4c546d91c082481ed6abf3053c875f3ccdef5aee4180653f1a9d1aa8625f5c9b2f36babfa32be45f889c1b6039ab78d858977f60f2019a85e577a2
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C:\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\Cr@XN.com\install.rdfFilesize
591B
MD55775c934960fdfb0be12c99fa9fadef1
SHA1b9d72c07c6f79b08de1740b7c71f6c7c7880bad1
SHA256ddba47b354f3d15cf4cd9d152c0159eda29e50cffab65534ff2aeb0f476d56e4
SHA5129ab3711c427290684f42e76af415dd3d1d1085bc5b47682b3274f8e0e52500a38a4512cbfa3c10ac16e9fcc3ef1a51d9b4043bdced3cc60f97cf2c7714915038
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C:\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\fogmbiclikicokboidaoablnbjpolmia\Tnr7xk.jsFilesize
6KB
MD5932a90b1af0f7eaac39341a36686b7aa
SHA135f32f3fe8bd888267dcbc27ed887c4ca7d5893f
SHA256a0abe3e5a2e1027d9c4e2e9124c96bce53c1302bc1452f067972612e400b9292
SHA5122d90dc0071dae53105836fcb80c1d28bac1ca3eeb371cb8307333165bb33b91bb52506922608b867587d5b07cae878f51b1f87a3a3c0e3e0526bbf9105bf7ca0
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C:\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\fogmbiclikicokboidaoablnbjpolmia\background.htmlFilesize
143B
MD598167fd5c8973b0572aca06f678d8cb7
SHA1c29ed328cb94079c607afd1e8e65438dfc7bba18
SHA256a5ce17465ac4b1c61c75ff7606cb8f3a359efe48b73b484712d14b9d5dc069cb
SHA5125ccaedb74004a3ac76152725226b340e7673621321f6bcb8eb81a11e6cd609a2e3ae38f62445f8648b35ef22d96a8bbda6e7e7b4662fda24c2901d88d4af75b8
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C:\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\fogmbiclikicokboidaoablnbjpolmia\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\fogmbiclikicokboidaoablnbjpolmia\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\fogmbiclikicokboidaoablnbjpolmia\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\nZ65xSKy3RRzrBO.datFilesize
1KB
MD5fcccd34240afb7b01c146fcfacc8fb13
SHA1c52ea4bc6b23963058bc03d7d2b165983067e396
SHA256d3089fbd46fd8b630de4edf1d99f1c71638cd6775c5c8c3dd55312a0b138c211
SHA512d569202244ca661a65226deb06a492871530a2ed7d19bbd960be29b7114b4db7270eb771e406c26f5bee2b919c45f059f16a6d699292d54ff47d362039f761c7
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C:\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\nZ65xSKy3RRzrBO.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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\Users\Admin\AppData\Local\Temp\7zSDCF8.tmp\nZ65xSKy3RRzrBO.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/528-54-0x0000000076931000-0x0000000076933000-memory.dmpFilesize
8KB
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memory/1116-56-0x0000000000000000-mapping.dmp