Analysis
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max time kernel
25s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 16:28
Static task
static1
Behavioral task
behavioral1
Sample
fd6da20d2b572dc63006e8d51be83308f0be8e1ca495c3353c60746f5e978dc3.exe
Resource
win7-20221111-en
General
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Target
fd6da20d2b572dc63006e8d51be83308f0be8e1ca495c3353c60746f5e978dc3.exe
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Size
932KB
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MD5
d98815c6c8e5f2316a9a9340869a36b9
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SHA1
991a5f7671bd637ac815332493b0b8d6240bde52
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SHA256
fd6da20d2b572dc63006e8d51be83308f0be8e1ca495c3353c60746f5e978dc3
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SHA512
5e3a912209f0d240d9d49ef3e8eba99204897d794d58b49ba6747b0fc34cebcb2fa43eb7dcb0b9777948b18ebc7746d77692331d4ea258eafd470bebf44d5c55
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SSDEEP
24576:h1OYdaOiCZ/iWCvu/2sWsJA/jlt+DHhsG:h1OssCpYO/dJJDHhsG
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
LbIOS6tcGN2bPxF.exepid process 2040 LbIOS6tcGN2bPxF.exe -
Loads dropped DLL 1 IoCs
Processes:
fd6da20d2b572dc63006e8d51be83308f0be8e1ca495c3353c60746f5e978dc3.exepid process 2000 fd6da20d2b572dc63006e8d51be83308f0be8e1ca495c3353c60746f5e978dc3.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:
LbIOS6tcGN2bPxF.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gfeminolobofeeockciafoheefdijljm\1.3\manifest.json LbIOS6tcGN2bPxF.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gfeminolobofeeockciafoheefdijljm\1.3\manifest.json LbIOS6tcGN2bPxF.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gfeminolobofeeockciafoheefdijljm\1.3\manifest.json LbIOS6tcGN2bPxF.exe -
Drops file in System32 directory 4 IoCs
Processes:
LbIOS6tcGN2bPxF.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy LbIOS6tcGN2bPxF.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini LbIOS6tcGN2bPxF.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol LbIOS6tcGN2bPxF.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI LbIOS6tcGN2bPxF.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
LbIOS6tcGN2bPxF.exepid process 2040 LbIOS6tcGN2bPxF.exe 2040 LbIOS6tcGN2bPxF.exe 2040 LbIOS6tcGN2bPxF.exe 2040 LbIOS6tcGN2bPxF.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
fd6da20d2b572dc63006e8d51be83308f0be8e1ca495c3353c60746f5e978dc3.exedescription pid process target process PID 2000 wrote to memory of 2040 2000 fd6da20d2b572dc63006e8d51be83308f0be8e1ca495c3353c60746f5e978dc3.exe LbIOS6tcGN2bPxF.exe PID 2000 wrote to memory of 2040 2000 fd6da20d2b572dc63006e8d51be83308f0be8e1ca495c3353c60746f5e978dc3.exe LbIOS6tcGN2bPxF.exe PID 2000 wrote to memory of 2040 2000 fd6da20d2b572dc63006e8d51be83308f0be8e1ca495c3353c60746f5e978dc3.exe LbIOS6tcGN2bPxF.exe PID 2000 wrote to memory of 2040 2000 fd6da20d2b572dc63006e8d51be83308f0be8e1ca495c3353c60746f5e978dc3.exe LbIOS6tcGN2bPxF.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fd6da20d2b572dc63006e8d51be83308f0be8e1ca495c3353c60746f5e978dc3.exe"C:\Users\Admin\AppData\Local\Temp\fd6da20d2b572dc63006e8d51be83308f0be8e1ca495c3353c60746f5e978dc3.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\LbIOS6tcGN2bPxF.exe.\LbIOS6tcGN2bPxF.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2040
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5a0ec70718ac6b0e659b263b613775e49
SHA100e2249bb433dc22501840eb297f812322b93750
SHA256233cf09cfe4e3f5633315979c76897159c4581cc20fd5daf3236bce35ed0d28e
SHA512b268499f90f612de7ba040628ca3c7d9f23b04c805c675e620af2b16e54178b6d3d08de136fc843c446eaae7e8c4e9e2fc7ca12881743de6d2cfb141011a7259
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
6KB
MD514a9848b142560d159e51f97c031a2b8
SHA1e9c097f41c3a995096da50a8354c474b7b89eaa0
SHA256dbb1c14756e71c9b8880ab0db51b154023db96c3322ae598c8b8948481f32e76
SHA512dc43825f45d582cb5ef3f058a6350d86c2a0d2eb0571bd453374b59eed5c16c6c08c574898b51cc3f220cd1f96f4e112bfc76e1669901256b508dd0f223a7e32
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Filesize
147B
MD56d9bb1adcca989a6e55514fc10babc66
SHA1b1050d813ebf13eee859e7f5e88b1436451d6d9f
SHA2564a74ba1dd8ddc9edbf49916aa17a672bf59efa75ecbdcd7d7de31bd22639c129
SHA51213f30e0c975dc563e2fd1f305f0a816beee77d3ff56fc093265fa79c8f98761fcc2558d94e3b4f010fd52e3d7d3fc3b01acff698f5ed09fc3a196f17576b52c6
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5664e2884e17f23553a19eee317642194
SHA1a28ccc088d6b6692646150f3e8f111e568723fb4
SHA256ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191
SHA512b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb
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C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\[email protected]\chrome.manifest
Filesize35B
MD5c5bc698b3945956dbd2ec4bbccff9d8e
SHA1b20511f2d4f05caac9feb6d19a5a0d255685d7ba
SHA2563731a4cc4f542ff93e8bb89d42a06f4d40a034fb30fd8597e2bbdb8e3af8c648
SHA512b002955285fdb37bd77d599259b79d77630be3f15906c1c44c97753a7495f3979ded8d4dee996736f6de566da8bdca4e522a1c150e3c09960dce06d6cf080480
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C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\[email protected]\content\bg.js
Filesize9KB
MD5768b6812499dd1ebe0f5535a213c6dbb
SHA12d995d8c0a9ababbeddb10318ac1503570ea8e9b
SHA2562d120d83cd498cbad6ad2e21ccc797e98ec4dfeeba69f7c22ad7f0162776f902
SHA51265e0328d6f766b8dae31228278b25e3ba1521f9f429877006620863455077e32049a5712fefb8a658019b8241b71b3ac2f47ae2bbd3fe6f6591567c6ec4f21c6
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C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\[email protected]\install.rdf
Filesize594B
MD5ad5e6735b44951ac0fe7bcc4f6974916
SHA1dabee86de1c37942881394f5549dc414e734908f
SHA256aa2331fd6dacd979484fc75dcf3f12967ce54b5d0b47b5d8fd4ad178714a774d
SHA51272ddf129ed8aaa6b4a5fb37ee08398a72113d5f4a478c125e377a995f9fb7f29512b954e23ca5546bdeca88fd9bbb09beaa210370ce27e1825a21c134889c7ef
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db