Analysis
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max time kernel
75s -
max time network
104s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 16:34
Static task
static1
Behavioral task
behavioral1
Sample
fb82a42cb7c5ebc99d627636f357e6f9d1d396d1624a84f17b0cecd38ba527fe.exe
Resource
win7-20221111-en
General
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Target
fb82a42cb7c5ebc99d627636f357e6f9d1d396d1624a84f17b0cecd38ba527fe.exe
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Size
931KB
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MD5
dd7b7771ce6835a80167ff152d1af216
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SHA1
2f44b1fc7d6083e9269a9a5d4aecbe8cf6cdc48e
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SHA256
fb82a42cb7c5ebc99d627636f357e6f9d1d396d1624a84f17b0cecd38ba527fe
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SHA512
00417b7acaba11d3ab6801b693b57e7f99c9d2add8ead04224a52d7c03c28549cb49e5b949f3d1fbbc9e98fcab59370144950300f196647c70ffb18dcdc860c4
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SSDEEP
24576:h1OYdaOGCZ/iWCvu/2sWsJA/jlt+DHhsk:h1OsgCpYO/dJJDHhsk
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
EyMKOFxg7oP3evP.exepid process 280 EyMKOFxg7oP3evP.exe -
Loads dropped DLL 1 IoCs
Processes:
fb82a42cb7c5ebc99d627636f357e6f9d1d396d1624a84f17b0cecd38ba527fe.exepid process 960 fb82a42cb7c5ebc99d627636f357e6f9d1d396d1624a84f17b0cecd38ba527fe.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:
EyMKOFxg7oP3evP.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ddifijfkioggdbjlpeaogohakoepihei\2.0\manifest.json EyMKOFxg7oP3evP.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ddifijfkioggdbjlpeaogohakoepihei\2.0\manifest.json EyMKOFxg7oP3evP.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ddifijfkioggdbjlpeaogohakoepihei\2.0\manifest.json EyMKOFxg7oP3evP.exe -
Drops file in System32 directory 4 IoCs
Processes:
EyMKOFxg7oP3evP.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy EyMKOFxg7oP3evP.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini EyMKOFxg7oP3evP.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol EyMKOFxg7oP3evP.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI EyMKOFxg7oP3evP.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
EyMKOFxg7oP3evP.exepid process 280 EyMKOFxg7oP3evP.exe 280 EyMKOFxg7oP3evP.exe 280 EyMKOFxg7oP3evP.exe 280 EyMKOFxg7oP3evP.exe 280 EyMKOFxg7oP3evP.exe 280 EyMKOFxg7oP3evP.exe 280 EyMKOFxg7oP3evP.exe 280 EyMKOFxg7oP3evP.exe 280 EyMKOFxg7oP3evP.exe 280 EyMKOFxg7oP3evP.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
EyMKOFxg7oP3evP.exedescription pid process Token: SeDebugPrivilege 280 EyMKOFxg7oP3evP.exe Token: SeDebugPrivilege 280 EyMKOFxg7oP3evP.exe Token: SeDebugPrivilege 280 EyMKOFxg7oP3evP.exe Token: SeDebugPrivilege 280 EyMKOFxg7oP3evP.exe Token: SeDebugPrivilege 280 EyMKOFxg7oP3evP.exe Token: SeDebugPrivilege 280 EyMKOFxg7oP3evP.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
fb82a42cb7c5ebc99d627636f357e6f9d1d396d1624a84f17b0cecd38ba527fe.exedescription pid process target process PID 960 wrote to memory of 280 960 fb82a42cb7c5ebc99d627636f357e6f9d1d396d1624a84f17b0cecd38ba527fe.exe EyMKOFxg7oP3evP.exe PID 960 wrote to memory of 280 960 fb82a42cb7c5ebc99d627636f357e6f9d1d396d1624a84f17b0cecd38ba527fe.exe EyMKOFxg7oP3evP.exe PID 960 wrote to memory of 280 960 fb82a42cb7c5ebc99d627636f357e6f9d1d396d1624a84f17b0cecd38ba527fe.exe EyMKOFxg7oP3evP.exe PID 960 wrote to memory of 280 960 fb82a42cb7c5ebc99d627636f357e6f9d1d396d1624a84f17b0cecd38ba527fe.exe EyMKOFxg7oP3evP.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fb82a42cb7c5ebc99d627636f357e6f9d1d396d1624a84f17b0cecd38ba527fe.exe"C:\Users\Admin\AppData\Local\Temp\fb82a42cb7c5ebc99d627636f357e6f9d1d396d1624a84f17b0cecd38ba527fe.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\EyMKOFxg7oP3evP.exe.\EyMKOFxg7oP3evP.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\7zSDAF5.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\[email protected]\chrome.manifestFilesize
35B
MD579e993eb04c2726d103622ff9362bd5c
SHA1edddda56b30ffff4fc383a26f9cb9ee65ba3cc8f
SHA2566eb11b56103818aa17e9e49caf0eec164d72c8f346cdf7168410c6fbd6e8a5d7
SHA512d31703aad5009755489b48d9b835eb83fb78278dd1651e843de17fe694193952e8e2de0f3ca30fe4eadb093d8acfc2af9f34402c1c7824081c6ba1dae4f14983
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C:\Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\[email protected]\content\bg.jsFilesize
8KB
MD541e89a8246acb6078acdce42a34c7a94
SHA1ace54dfb8ffbff01047b57afd3c4b3471aeb740e
SHA256bc935d26213e0d10e6de19cc259cfaa023053e3a82dda4ba0afea291d0510a94
SHA5123c4bafbc62f1ba0ed02762647e716b139bf2f72bdb23b2aee54cdea9f1eb079db5d9c39ffe390151b81b9034595fa954fb631b40cd233f6b6f6d1598e1f0d8f3
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C:\Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\[email protected]\install.rdfFilesize
595B
MD569254983639ae58212c0eca904af5f42
SHA16a4ab3a5e2e765f0b8f53c71fb611afc4b1a417d
SHA256f132a22ecc389c58ea9133a10a81ce1bcd90db44bbb6c7bddb466935de761f79
SHA512bb058bb4daca40ff43ae0dcb3a34ac1572900b77f298655020cd974da6d13576f9e3cd22030685b423837d397e103c153517b14959e7cbb78f8e4559f00ad561
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C:\Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\EyMKOFxg7oP3evP.datFilesize
1KB
MD554b15f23c4548d1369422aa9bfd7f86c
SHA16bba4eb63b512c9950f10d579f2043b21d2884ff
SHA256e037876d7c8cd78df5392b3081bab100b2be5b8311262d19d25bf4b5e516a718
SHA5121a7345615752b141088b897b1953309403ee4eb16adee0ff81a6d8d8c246bb9c0a5ae26e1ee98fa794085b4b540f816747f7cbe1db50a6592466854f1443b0d1
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C:\Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\EyMKOFxg7oP3evP.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\ddifijfkioggdbjlpeaogohakoepihei\P2.jsFilesize
6KB
MD52867e825337b020afc48d8bda0d4d6b4
SHA1aba94cfecedc0e787916cbf5c1c281d49391e4ae
SHA256835c3dcb87f8fa668ce0af441fe8aff44496e55e3e23a395be5cfd47795c1cb5
SHA512072d0823e2f12181261253b9b2c0f9a1d26bc6597cb1acb93f954ea1f4d8b482bb5a61edf067e750494d0f26ef537e4d608ba32d3e5e3b7965009242ee8741cb
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C:\Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\ddifijfkioggdbjlpeaogohakoepihei\background.htmlFilesize
139B
MD5085711d410004255582190a15889ce91
SHA18a61d085f79d664c018a434dbb6b3482ba37156a
SHA25638e6b8d1256e920e6040875324e54d66cdfc3da050fae61d96253df93b95ee9b
SHA512c977bfb174e287fad7f0f0b542b896e24928eb90c3c61afbb13a944afbc90c161cbf60103778da6d766ecc002bad9e6bb39b270c1abf291c0e55429e31b8f6cc
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C:\Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\ddifijfkioggdbjlpeaogohakoepihei\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\ddifijfkioggdbjlpeaogohakoepihei\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\ddifijfkioggdbjlpeaogohakoepihei\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zSDAF5.tmp\EyMKOFxg7oP3evP.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/280-56-0x0000000000000000-mapping.dmp
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memory/960-54-0x0000000075D01000-0x0000000075D03000-memory.dmpFilesize
8KB