Analysis
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max time kernel
35s -
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 21:11
Static task
static1
Behavioral task
behavioral1
Sample
a69f2118d66dc06e8f316a59c025584c5ceb6ea0dbb28729d6c9dff43953f081.exe
Resource
win7-20221111-en
General
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Target
a69f2118d66dc06e8f316a59c025584c5ceb6ea0dbb28729d6c9dff43953f081.exe
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Size
931KB
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MD5
5a041e4f59241cc88af17ec200d2d0b7
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SHA1
2305713b4d4d08cf307a5814d4a049d7425d3af5
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SHA256
a69f2118d66dc06e8f316a59c025584c5ceb6ea0dbb28729d6c9dff43953f081
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SHA512
3b42f5cffdd218519c3a34996caf9404385ee0b93bcc8d37115541feedefc482b4a84f6877115b6ae12b6a92535ebcc9aaf8e619ca27cb67259a3d4e5a8af59b
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SSDEEP
24576:h1OYdaO+CZ/iWCvu/2sWsJA/jlt+DHhsC:h1OsQCpYO/dJJDHhsC
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
f5cKFeIhHm7srIB.exepid process 1472 f5cKFeIhHm7srIB.exe -
Loads dropped DLL 1 IoCs
Processes:
a69f2118d66dc06e8f316a59c025584c5ceb6ea0dbb28729d6c9dff43953f081.exepid process 956 a69f2118d66dc06e8f316a59c025584c5ceb6ea0dbb28729d6c9dff43953f081.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:
f5cKFeIhHm7srIB.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\fmimchijoldlaknfmgnlkldnhgmeppka\2.0\manifest.json f5cKFeIhHm7srIB.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\fmimchijoldlaknfmgnlkldnhgmeppka\2.0\manifest.json f5cKFeIhHm7srIB.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\fmimchijoldlaknfmgnlkldnhgmeppka\2.0\manifest.json f5cKFeIhHm7srIB.exe -
Drops file in System32 directory 4 IoCs
Processes:
f5cKFeIhHm7srIB.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI f5cKFeIhHm7srIB.exe File opened for modification C:\Windows\System32\GroupPolicy f5cKFeIhHm7srIB.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini f5cKFeIhHm7srIB.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol f5cKFeIhHm7srIB.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
f5cKFeIhHm7srIB.exepid process 1472 f5cKFeIhHm7srIB.exe 1472 f5cKFeIhHm7srIB.exe 1472 f5cKFeIhHm7srIB.exe 1472 f5cKFeIhHm7srIB.exe 1472 f5cKFeIhHm7srIB.exe 1472 f5cKFeIhHm7srIB.exe 1472 f5cKFeIhHm7srIB.exe 1472 f5cKFeIhHm7srIB.exe 1472 f5cKFeIhHm7srIB.exe 1472 f5cKFeIhHm7srIB.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
f5cKFeIhHm7srIB.exedescription pid process Token: SeDebugPrivilege 1472 f5cKFeIhHm7srIB.exe Token: SeDebugPrivilege 1472 f5cKFeIhHm7srIB.exe Token: SeDebugPrivilege 1472 f5cKFeIhHm7srIB.exe Token: SeDebugPrivilege 1472 f5cKFeIhHm7srIB.exe Token: SeDebugPrivilege 1472 f5cKFeIhHm7srIB.exe Token: SeDebugPrivilege 1472 f5cKFeIhHm7srIB.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a69f2118d66dc06e8f316a59c025584c5ceb6ea0dbb28729d6c9dff43953f081.exedescription pid process target process PID 956 wrote to memory of 1472 956 a69f2118d66dc06e8f316a59c025584c5ceb6ea0dbb28729d6c9dff43953f081.exe f5cKFeIhHm7srIB.exe PID 956 wrote to memory of 1472 956 a69f2118d66dc06e8f316a59c025584c5ceb6ea0dbb28729d6c9dff43953f081.exe f5cKFeIhHm7srIB.exe PID 956 wrote to memory of 1472 956 a69f2118d66dc06e8f316a59c025584c5ceb6ea0dbb28729d6c9dff43953f081.exe f5cKFeIhHm7srIB.exe PID 956 wrote to memory of 1472 956 a69f2118d66dc06e8f316a59c025584c5ceb6ea0dbb28729d6c9dff43953f081.exe f5cKFeIhHm7srIB.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a69f2118d66dc06e8f316a59c025584c5ceb6ea0dbb28729d6c9dff43953f081.exe"C:\Users\Admin\AppData\Local\Temp\a69f2118d66dc06e8f316a59c025584c5ceb6ea0dbb28729d6c9dff43953f081.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSE293.tmp\f5cKFeIhHm7srIB.exe.\f5cKFeIhHm7srIB.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\7zSE293.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSE293.tmp\[email protected]\chrome.manifestFilesize
35B
MD50bf57ff039195b1238d3d2e13d3dc1f3
SHA149af5c306bf21b0ab299179d57c80a4bbf6247f0
SHA25656b5995d83d212ae488d42cdd18f99df88392aa9a89a3dd0c1077a27b00b4298
SHA5122580dc1819c9f1d8d1a9babebf1bb46f4e758f581677b629037556a6c31f193e865fcae60dbfdcd8b1f81ef0db51a593eb4b8be2ceea48fbbf438bbda8a96317
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C:\Users\Admin\AppData\Local\Temp\7zSE293.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5f715db3c961fa89474822c99caebffa5
SHA164d178a65a6db1e4f4800925c8087ca89d45bb5d
SHA25677e1126ed938d603b9c4df779e7c1435c835e87d7336cb22d49284983188adf0
SHA5122db600b7ff0ca32bc5bb8d2c065c61610de62524c4e7372b7c03472039e3f4d9bde06cf214eed8593698b22722abbab0335739a1b5022ca843aaea461060e30c
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C:\Users\Admin\AppData\Local\Temp\7zSE293.tmp\[email protected]\install.rdfFilesize
591B
MD5976d1e793b1b58b50e0d3ac631714f0a
SHA12ff90d355871d432acbb743d8900fc2ed23f6815
SHA2568ca524e1a717718a51890064395b0b8c5b59b73e7a4b394260ec2edc0d188958
SHA5128597aec61ab6612dc045cb91389abcd345b0c5c43e0bf807fe9570a13336315f50d1e0ffed3318716d3988e5aae0c1d169688443c99f876d6174252b459b7568
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C:\Users\Admin\AppData\Local\Temp\7zSE293.tmp\f5cKFeIhHm7srIB.datFilesize
1KB
MD5eb5d3daac0bb26f927145e182ec6e063
SHA10e44679299d108b491dd5f91af108ff8e5ebde05
SHA256578e6f244bd1d0063441b06ecfdb6631df6a8827f4e54a2b61bb3418d2fa789d
SHA512a5515e550834e84914d87a6dd8bbfe00840de5e08aa4623e89f1973819287960cf18d64539b21466973c107d06e45be8508daba398a614e9677eb484ab173d13
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C:\Users\Admin\AppData\Local\Temp\7zSE293.tmp\f5cKFeIhHm7srIB.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSE293.tmp\fmimchijoldlaknfmgnlkldnhgmeppka\background.htmlFilesize
142B
MD52dd673566f4e607c2ee9b3ac324bf54e
SHA1be7bedb919211973f1a0c461e592395c884363a6
SHA2567f0cf4320b373741f5e4b0633c34e01e62ecd4f9bb23cd5996a3b5be95f977df
SHA512288653e0073cf34cd090b5b7b87500468fe7d4c3d8bb294d8e2a250a70abd30a242c082433a39e2a051e92b3c25a6a474a5b416be4995bf5b2e923d7d354d3d8
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C:\Users\Admin\AppData\Local\Temp\7zSE293.tmp\fmimchijoldlaknfmgnlkldnhgmeppka\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSE293.tmp\fmimchijoldlaknfmgnlkldnhgmeppka\hJuRb.jsFilesize
6KB
MD5e0be0f1f37fe4dc5c5ea2252aac45c1d
SHA17beb4b2e3388a5ee30e57b6339a4a409742b2b3d
SHA256526b7a67dc4c0695e84ba034200af9fa85ac7056725585c5a399e3846c7376b5
SHA5124856daf62c8b02493b302b631e5080c2026cc7515845cb733b00e1459f0d83df1f21fa674a32d1ff067c145bf29334186b323c084517bc3d4fbf21d19a51bc80
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C:\Users\Admin\AppData\Local\Temp\7zSE293.tmp\fmimchijoldlaknfmgnlkldnhgmeppka\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSE293.tmp\fmimchijoldlaknfmgnlkldnhgmeppka\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zSE293.tmp\f5cKFeIhHm7srIB.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/956-54-0x0000000075D01000-0x0000000075D03000-memory.dmpFilesize
8KB
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memory/1472-56-0x0000000000000000-mapping.dmp