Analysis
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max time kernel
44s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 02:03
Static task
static1
Behavioral task
behavioral1
Sample
47b0ac227a39cee9aa33607231ce88237ea4b9b2a1841382bba9d0a3ba7f1120.exe
Resource
win7-20220901-en
General
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Target
47b0ac227a39cee9aa33607231ce88237ea4b9b2a1841382bba9d0a3ba7f1120.exe
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Size
920KB
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MD5
fc24d4ff2defdedd65ec9a1f7ec5a9e6
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SHA1
b1c523ef2df8df0db0afa255857c8dd4b47fbf97
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SHA256
47b0ac227a39cee9aa33607231ce88237ea4b9b2a1841382bba9d0a3ba7f1120
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SHA512
8a0e273020aa61afa6964aeb40f649c34e1b6ae1b2c7eca82a7776dc8bd45e75e10152cddfdef23627f0077c8b0e81c27bede4c955ff895d176b953765911584
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SSDEEP
24576:h1OYdaOIMtdHAqcdDVhYwiei7+EpFAh/kK9:h1OsxPHVmVhYwiLtKkK9
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Prl8LNdGbmxZjk4.exepid process 1128 Prl8LNdGbmxZjk4.exe -
Loads dropped DLL 1 IoCs
Processes:
47b0ac227a39cee9aa33607231ce88237ea4b9b2a1841382bba9d0a3ba7f1120.exepid process 2016 47b0ac227a39cee9aa33607231ce88237ea4b9b2a1841382bba9d0a3ba7f1120.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:
Prl8LNdGbmxZjk4.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hmniblmcjpppfojhflnjlmjehenpgpof\2.0\manifest.json Prl8LNdGbmxZjk4.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\hmniblmcjpppfojhflnjlmjehenpgpof\2.0\manifest.json Prl8LNdGbmxZjk4.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\hmniblmcjpppfojhflnjlmjehenpgpof\2.0\manifest.json Prl8LNdGbmxZjk4.exe -
Drops file in System32 directory 4 IoCs
Processes:
Prl8LNdGbmxZjk4.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy Prl8LNdGbmxZjk4.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini Prl8LNdGbmxZjk4.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol Prl8LNdGbmxZjk4.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI Prl8LNdGbmxZjk4.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
Prl8LNdGbmxZjk4.exepid process 1128 Prl8LNdGbmxZjk4.exe 1128 Prl8LNdGbmxZjk4.exe 1128 Prl8LNdGbmxZjk4.exe 1128 Prl8LNdGbmxZjk4.exe 1128 Prl8LNdGbmxZjk4.exe 1128 Prl8LNdGbmxZjk4.exe 1128 Prl8LNdGbmxZjk4.exe 1128 Prl8LNdGbmxZjk4.exe 1128 Prl8LNdGbmxZjk4.exe 1128 Prl8LNdGbmxZjk4.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
Prl8LNdGbmxZjk4.exedescription pid process Token: SeDebugPrivilege 1128 Prl8LNdGbmxZjk4.exe Token: SeDebugPrivilege 1128 Prl8LNdGbmxZjk4.exe Token: SeDebugPrivilege 1128 Prl8LNdGbmxZjk4.exe Token: SeDebugPrivilege 1128 Prl8LNdGbmxZjk4.exe Token: SeDebugPrivilege 1128 Prl8LNdGbmxZjk4.exe Token: SeDebugPrivilege 1128 Prl8LNdGbmxZjk4.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
47b0ac227a39cee9aa33607231ce88237ea4b9b2a1841382bba9d0a3ba7f1120.exedescription pid process target process PID 2016 wrote to memory of 1128 2016 47b0ac227a39cee9aa33607231ce88237ea4b9b2a1841382bba9d0a3ba7f1120.exe Prl8LNdGbmxZjk4.exe PID 2016 wrote to memory of 1128 2016 47b0ac227a39cee9aa33607231ce88237ea4b9b2a1841382bba9d0a3ba7f1120.exe Prl8LNdGbmxZjk4.exe PID 2016 wrote to memory of 1128 2016 47b0ac227a39cee9aa33607231ce88237ea4b9b2a1841382bba9d0a3ba7f1120.exe Prl8LNdGbmxZjk4.exe PID 2016 wrote to memory of 1128 2016 47b0ac227a39cee9aa33607231ce88237ea4b9b2a1841382bba9d0a3ba7f1120.exe Prl8LNdGbmxZjk4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\47b0ac227a39cee9aa33607231ce88237ea4b9b2a1841382bba9d0a3ba7f1120.exe"C:\Users\Admin\AppData\Local\Temp\47b0ac227a39cee9aa33607231ce88237ea4b9b2a1841382bba9d0a3ba7f1120.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS2C01.tmp\Prl8LNdGbmxZjk4.exe.\Prl8LNdGbmxZjk4.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\7zS2C01.tmp\Prl8LNdGbmxZjk4.datFilesize
1KB
MD5180b2d0b2b19070e4078b2ac44df2008
SHA15b7488dd94d236ba39e3f1c0ca39f6aabbbe1080
SHA2565cec248625cd768138295c93efc004847de99332ad183eff49586054501e4bd5
SHA512683e27125c0fa7e728fd673e91f8bd260856a3a24ea4c62007294ecd879ce2855ea289323ab9cd069cc5995042a387b8d8408254982e10d70cb51486fb65cfde
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C:\Users\Admin\AppData\Local\Temp\7zS2C01.tmp\Prl8LNdGbmxZjk4.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS2C01.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS2C01.tmp\[email protected]\chrome.manifestFilesize
35B
MD5b3ff05fde0a2516f51a12c2bc7e3a2b6
SHA14ee68d3657bbb66ae9e7dfd6e41fdfd265b107ea
SHA256d5cac68247cfd5f46de874676d4f464c1a6177f3b328f48852f32f7eca55a207
SHA5128b642d8741a871527e7852a04ed11cf4364f91c95f2f8027d517f0818a328d2a94fbf1e756febaa12bd8d0f1117c565ebe2709dd1305e2d612015299a81b33cd
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C:\Users\Admin\AppData\Local\Temp\7zS2C01.tmp\[email protected]\content\bg.jsFilesize
8KB
MD596819a4d82339d4a325fd9a7bf836779
SHA15f5473aa78a7a1ace9e1d81bf2b691ade399868b
SHA2562cea061b302d2da21fbc06ccd348a4d96f60d6af15d050a18e079196da8a19d1
SHA512a3a1f7324b04399ac4f9c9bfc6f53d72b784aa5f2dda38da695854bd6675033c90c61328224e18ae47727252a7a3d5067f2c3d8ddb085e284250bf9ba02ebae8
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C:\Users\Admin\AppData\Local\Temp\7zS2C01.tmp\[email protected]\install.rdfFilesize
592B
MD51f5b66079c243c43e0085987ed2e078b
SHA1106791c9b6f695af55aefbed08153aba2b0c830f
SHA256f7db91ec14f3ca6250b42c6e40a183011ce42595a9520bbb36fdae7887c9f2f9
SHA5121ddf0d63ebf983e6ce978855a6faa9927859b0d4f00d3873078a8e0720871fd86d9859c39b9e1d2cb89313934c1518b482101ba60b28b0f3e947fe2add270717
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C:\Users\Admin\AppData\Local\Temp\7zS2C01.tmp\hmniblmcjpppfojhflnjlmjehenpgpof\background.htmlFilesize
141B
MD5cc1c35a29149b85d8fa5892ed9112ee8
SHA1356ec7d088e67b10154fb636f3d5093787ac016b
SHA25657ee6e4c0f8e387747c54b30385cf79c0f8ab3cfb0cc52fe593f3ccc99012618
SHA5120af27ee3e4931ce1699d37f376ffe7861d8bf4ae81cdeeb35d269e9963fd1d4fef8a5c0af3e9fe2772fce0fc642eeb372348b5d881f535a1911b4595fcb11337
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C:\Users\Admin\AppData\Local\Temp\7zS2C01.tmp\hmniblmcjpppfojhflnjlmjehenpgpof\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS2C01.tmp\hmniblmcjpppfojhflnjlmjehenpgpof\g0C6.jsFilesize
6KB
MD58935301c7bec273f56430ac4df235f98
SHA1f8481cac83c2a31f4044a3c4da95f37cf941e624
SHA2561153279649c0699c6119fd8e0f33eb5cb161f76da4eb19d83ebb7cbda74251c5
SHA512e5f02703dad99aa85f9aa8b76c188dcbb3e38b62db36e3ab60f76b19b07b857a47ed017e6ce2e0120eb233979a644b132cf7a2b9a5ace402c045cfb6902ef3a6
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C:\Users\Admin\AppData\Local\Temp\7zS2C01.tmp\hmniblmcjpppfojhflnjlmjehenpgpof\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS2C01.tmp\hmniblmcjpppfojhflnjlmjehenpgpof\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zS2C01.tmp\Prl8LNdGbmxZjk4.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/1128-56-0x0000000000000000-mapping.dmp
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memory/2016-54-0x0000000075A71000-0x0000000075A73000-memory.dmpFilesize
8KB