Analysis
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max time kernel
39s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:47
Static task
static1
Behavioral task
behavioral1
Sample
c0c148abd5ee342011254aed83e221044d6ef16f7a8860eaca59c05170c5f476.exe
Resource
win7-20220812-en
General
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Target
c0c148abd5ee342011254aed83e221044d6ef16f7a8860eaca59c05170c5f476.exe
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Size
920KB
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MD5
5a0b1c0dc4df09c0b4f235b3c9f6b02c
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SHA1
3de243e93a8445541b2cb0ac4db6b1649cd0778f
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SHA256
c0c148abd5ee342011254aed83e221044d6ef16f7a8860eaca59c05170c5f476
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SHA512
590ded88d0bfb7ab3c3875e01c21930d034efec42f47b0911f87aafca3311748cb02bd3457cbd864ca00017cbde2bcf7daeaed261fca89a64a08e98836a20e3e
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SSDEEP
24576:h1OYdaO9MtdHAqcdDVhYwiei7+EpFAh/kK7:h1OsEPHVmVhYwiLtKkK7
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
YlBYlXYoKvbzBSk.exepid process 1728 YlBYlXYoKvbzBSk.exe -
Loads dropped DLL 1 IoCs
Processes:
c0c148abd5ee342011254aed83e221044d6ef16f7a8860eaca59c05170c5f476.exepid process 1848 c0c148abd5ee342011254aed83e221044d6ef16f7a8860eaca59c05170c5f476.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:
YlBYlXYoKvbzBSk.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ifmiabhppofhnbdkfmfmaekglghkkile\2.0\manifest.json YlBYlXYoKvbzBSk.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ifmiabhppofhnbdkfmfmaekglghkkile\2.0\manifest.json YlBYlXYoKvbzBSk.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ifmiabhppofhnbdkfmfmaekglghkkile\2.0\manifest.json YlBYlXYoKvbzBSk.exe -
Drops file in System32 directory 4 IoCs
Processes:
YlBYlXYoKvbzBSk.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy YlBYlXYoKvbzBSk.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini YlBYlXYoKvbzBSk.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol YlBYlXYoKvbzBSk.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI YlBYlXYoKvbzBSk.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
YlBYlXYoKvbzBSk.exepid process 1728 YlBYlXYoKvbzBSk.exe 1728 YlBYlXYoKvbzBSk.exe 1728 YlBYlXYoKvbzBSk.exe 1728 YlBYlXYoKvbzBSk.exe 1728 YlBYlXYoKvbzBSk.exe 1728 YlBYlXYoKvbzBSk.exe 1728 YlBYlXYoKvbzBSk.exe 1728 YlBYlXYoKvbzBSk.exe 1728 YlBYlXYoKvbzBSk.exe 1728 YlBYlXYoKvbzBSk.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
YlBYlXYoKvbzBSk.exedescription pid process Token: SeDebugPrivilege 1728 YlBYlXYoKvbzBSk.exe Token: SeDebugPrivilege 1728 YlBYlXYoKvbzBSk.exe Token: SeDebugPrivilege 1728 YlBYlXYoKvbzBSk.exe Token: SeDebugPrivilege 1728 YlBYlXYoKvbzBSk.exe Token: SeDebugPrivilege 1728 YlBYlXYoKvbzBSk.exe Token: SeDebugPrivilege 1728 YlBYlXYoKvbzBSk.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c0c148abd5ee342011254aed83e221044d6ef16f7a8860eaca59c05170c5f476.exedescription pid process target process PID 1848 wrote to memory of 1728 1848 c0c148abd5ee342011254aed83e221044d6ef16f7a8860eaca59c05170c5f476.exe YlBYlXYoKvbzBSk.exe PID 1848 wrote to memory of 1728 1848 c0c148abd5ee342011254aed83e221044d6ef16f7a8860eaca59c05170c5f476.exe YlBYlXYoKvbzBSk.exe PID 1848 wrote to memory of 1728 1848 c0c148abd5ee342011254aed83e221044d6ef16f7a8860eaca59c05170c5f476.exe YlBYlXYoKvbzBSk.exe PID 1848 wrote to memory of 1728 1848 c0c148abd5ee342011254aed83e221044d6ef16f7a8860eaca59c05170c5f476.exe YlBYlXYoKvbzBSk.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c0c148abd5ee342011254aed83e221044d6ef16f7a8860eaca59c05170c5f476.exe"C:\Users\Admin\AppData\Local\Temp\c0c148abd5ee342011254aed83e221044d6ef16f7a8860eaca59c05170c5f476.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Users\Admin\AppData\Local\Temp\7zSFDA1.tmp\YlBYlXYoKvbzBSk.exe.\YlBYlXYoKvbzBSk.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1728
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSFDA1.tmp\YlBYlXYoKvbzBSk.datFilesize
1KB
MD505dfed4f26546477e2c88a09ec067adc
SHA1c992e1842a2ee1e269a5365930665f16f9c1d11a
SHA256bb84878722c2326eaa94b11ec3ca6c0ce1ceab114e211cf6370fba3ec6bd56c6
SHA5121a6096d0152dd076d4e7898233b0d0f434421b641c917ed61ddd3edbae320cd44445ec4c29f4bd40e2b396584cea424d0390ba79247530ca57d55d1bddbd0fa8
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C:\Users\Admin\AppData\Local\Temp\7zSFDA1.tmp\YlBYlXYoKvbzBSk.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSFDA1.tmp\ifmiabhppofhnbdkfmfmaekglghkkile\Jiun.jsFilesize
6KB
MD5d9f0d568c26d821e94bb800b5b68763f
SHA1b632f7ae08baa2fdd4898ceb3603f95c803f9e8e
SHA256af500b11d96d94729f3b225c2bf432828ad001b041b888ef6d7718a6f9ad95e0
SHA512e40d49c7432c8e2ca83d9a3fa2abf7a24ef8a8c92b343ec1092013975ddbfe75d52f733d5c99c899a3fb11f88dcf8ae66d3dbc639a6329e0dda228cc9361ad24
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C:\Users\Admin\AppData\Local\Temp\7zSFDA1.tmp\ifmiabhppofhnbdkfmfmaekglghkkile\background.htmlFilesize
141B
MD57983b3795be46160019c50970085bd79
SHA1fc60155619a4caeb4a047286a94f63e81ae42654
SHA256e70d53339e66016b75d100c95ccf2802207e2417707d13df0768e8f7735804a7
SHA512150b76aff76e6027c4138880b9ea13f907b654d4897e6d28057bc49a68da7ef32c2f7f89023abbe6fa15bcd5eeb777ca96494b539d5171eac2ff68aa4c6cfadd
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C:\Users\Admin\AppData\Local\Temp\7zSFDA1.tmp\ifmiabhppofhnbdkfmfmaekglghkkile\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSFDA1.tmp\ifmiabhppofhnbdkfmfmaekglghkkile\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSFDA1.tmp\ifmiabhppofhnbdkfmfmaekglghkkile\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSFDA1.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSFDA1.tmp\[email protected]\chrome.manifestFilesize
35B
MD50cb36fea2959041a6423349552417b23
SHA1d3a1950379c3cae773974a8348cd043aff57f203
SHA256e4613e8c985927dda0cc4c12570c0ce6fe40c61c2a0e18b09fbd0aa414f96418
SHA51217a7fad3bad7152a9a4f03bf08bf53616a489493b8a4a0ba2ad94fba3b427faa893e585a2506d199e7675838050533540bea57774540ced7e182ac604fbff3cf
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C:\Users\Admin\AppData\Local\Temp\7zSFDA1.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5e6f8d2138df018fb57f5006bfa08db3d
SHA107db2a894582cc2e441e23e483b0320f7a32f7ea
SHA256a85e9cc2621bed5e412695ff4b3302e0eebde6b979671520d49816cccb4f96a3
SHA512c1ce3e6f05ec49a5b53b0e07f4c471fa16ad7fe6097ec98a079dc8ac0e69f462354115e58a38d9c9d9d10cba7b9432013ccf9ee9f22259c0f1e64bfcdad6223c
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C:\Users\Admin\AppData\Local\Temp\7zSFDA1.tmp\[email protected]\install.rdfFilesize
596B
MD5141b34c31705af764409bd035445e417
SHA1569d087b9c3654a06e34b0d5218e7cf7a3093e08
SHA256d08c39244a428e2a60609f51bcbeb7e4a6e705746e6a3ee77b71f497c51cafd7
SHA51212350d3efe87da4cf66885a905c89d5ff55841fdf37a3824a2d5f9cce927a35e3620c26d75420a2460a7dffd1059949dfc4a241040ade8969fc81d976790aa13
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\Users\Admin\AppData\Local\Temp\7zSFDA1.tmp\YlBYlXYoKvbzBSk.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/1728-56-0x0000000000000000-mapping.dmp
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memory/1848-54-0x0000000076091000-0x0000000076093000-memory.dmpFilesize
8KB