Analysis
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max time kernel
5s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 01:58
Static task
static1
Behavioral task
behavioral1
Sample
49624f5e183674dd26f8ceb98a7591090784c6cd8ef239e4188b89f5d5e30075.exe
Resource
win7-20221111-en
General
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Target
49624f5e183674dd26f8ceb98a7591090784c6cd8ef239e4188b89f5d5e30075.exe
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Size
931KB
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MD5
f0b5a8763a36eb99b2afa9108107ca28
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SHA1
c267a37c16103c98db8820eb76e17e72814c7da3
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SHA256
49624f5e183674dd26f8ceb98a7591090784c6cd8ef239e4188b89f5d5e30075
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SHA512
731494f48d6e87b5c9a5dc1fbb00d8def1719d7ddfd3b1c5ff1b5e27eb347dfc267eac9b44c9b29ee5ee3d4a9f86f5883751a32e85c635da11be51c87baba827
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SSDEEP
24576:h1OYdaOvCZ/iWCvu/2sWsJA/jlt+DHhst:h1OsxCpYO/dJJDHhst
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
uwlfHzfFaSk9GAL.exepid process 1340 uwlfHzfFaSk9GAL.exe -
Loads dropped DLL 1 IoCs
Processes:
49624f5e183674dd26f8ceb98a7591090784c6cd8ef239e4188b89f5d5e30075.exepid process 1420 49624f5e183674dd26f8ceb98a7591090784c6cd8ef239e4188b89f5d5e30075.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:
uwlfHzfFaSk9GAL.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\kjabljimcbfjfdclnejaoomkkhbjgijo\2.0\manifest.json uwlfHzfFaSk9GAL.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\kjabljimcbfjfdclnejaoomkkhbjgijo\2.0\manifest.json uwlfHzfFaSk9GAL.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\kjabljimcbfjfdclnejaoomkkhbjgijo\2.0\manifest.json uwlfHzfFaSk9GAL.exe -
Drops file in System32 directory 4 IoCs
Processes:
uwlfHzfFaSk9GAL.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy uwlfHzfFaSk9GAL.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini uwlfHzfFaSk9GAL.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol uwlfHzfFaSk9GAL.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI uwlfHzfFaSk9GAL.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
uwlfHzfFaSk9GAL.exepid process 1340 uwlfHzfFaSk9GAL.exe 1340 uwlfHzfFaSk9GAL.exe 1340 uwlfHzfFaSk9GAL.exe 1340 uwlfHzfFaSk9GAL.exe 1340 uwlfHzfFaSk9GAL.exe 1340 uwlfHzfFaSk9GAL.exe 1340 uwlfHzfFaSk9GAL.exe 1340 uwlfHzfFaSk9GAL.exe 1340 uwlfHzfFaSk9GAL.exe 1340 uwlfHzfFaSk9GAL.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
uwlfHzfFaSk9GAL.exedescription pid process Token: SeDebugPrivilege 1340 uwlfHzfFaSk9GAL.exe Token: SeDebugPrivilege 1340 uwlfHzfFaSk9GAL.exe Token: SeDebugPrivilege 1340 uwlfHzfFaSk9GAL.exe Token: SeDebugPrivilege 1340 uwlfHzfFaSk9GAL.exe Token: SeDebugPrivilege 1340 uwlfHzfFaSk9GAL.exe Token: SeDebugPrivilege 1340 uwlfHzfFaSk9GAL.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
49624f5e183674dd26f8ceb98a7591090784c6cd8ef239e4188b89f5d5e30075.exedescription pid process target process PID 1420 wrote to memory of 1340 1420 49624f5e183674dd26f8ceb98a7591090784c6cd8ef239e4188b89f5d5e30075.exe uwlfHzfFaSk9GAL.exe PID 1420 wrote to memory of 1340 1420 49624f5e183674dd26f8ceb98a7591090784c6cd8ef239e4188b89f5d5e30075.exe uwlfHzfFaSk9GAL.exe PID 1420 wrote to memory of 1340 1420 49624f5e183674dd26f8ceb98a7591090784c6cd8ef239e4188b89f5d5e30075.exe uwlfHzfFaSk9GAL.exe PID 1420 wrote to memory of 1340 1420 49624f5e183674dd26f8ceb98a7591090784c6cd8ef239e4188b89f5d5e30075.exe uwlfHzfFaSk9GAL.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\49624f5e183674dd26f8ceb98a7591090784c6cd8ef239e4188b89f5d5e30075.exe"C:\Users\Admin\AppData\Local\Temp\49624f5e183674dd26f8ceb98a7591090784c6cd8ef239e4188b89f5d5e30075.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\uwlfHzfFaSk9GAL.exe.\uwlfHzfFaSk9GAL.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
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\kjabljimcbfjfdclnejaoomkkhbjgijo\CKuoV.jsFilesize
6KB
MD54a728fc5c1324f3ae1cef9602ebff9b8
SHA1267a7b5288dc50c3cd1fb3576407d8b54b03722d
SHA2569bf7fda57b82bfa0974d420f81b4c80a505198a6195a43bfaee73070ae96286d
SHA512919349b964614e4faea67e1f6f826302c87349499a5b3c2615f2edfec85736c2790f3ce3ff8a0090664cf36de128340e0ce94c7ed4643fd86be1f8da507fd639
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C:\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\kjabljimcbfjfdclnejaoomkkhbjgijo\background.htmlFilesize
142B
MD551620de2783d289b2281a8b041480b06
SHA117a8ba8fbfbfcdd01ab56ae2078b6496b1e0dd95
SHA256a48b0d21807fbdee9e2fdda64a112c0c3aa646cf8496eb723dec81b71c456433
SHA51235ba4b3e1ae513414a6385613e9af8ceaa487f290358786cb3294cbed9e80c8e9c4b7da8224e37d05d40df954e3b83b73c5049d5028304b330de2aa4157bb13b
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C:\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\kjabljimcbfjfdclnejaoomkkhbjgijo\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\kjabljimcbfjfdclnejaoomkkhbjgijo\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\kjabljimcbfjfdclnejaoomkkhbjgijo\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\[email protected]\chrome.manifestFilesize
35B
MD5f1bf6a518cdf14ad86be25b66f88a451
SHA12b08ffa1f36f3944f49c50cc38743e87ca828c1a
SHA2565c3c1f61208fd7f4b1bc2d69a25a28b30a0b3636f06ac44b8028f1db01d0e8a0
SHA5121d9eb1b079ce4f764a3ef0fa379e1055fd02d5ca292c5425db382af1d18790b875e022b34aaf22122302846d355dc2a02611c6e39bcba886ecf8414273377c8b
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C:\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\[email protected]\content\bg.jsFilesize
8KB
MD54ae8020fff35c34ceab60add2b87e264
SHA18aefd2b14095447f09f5f927d9de763cd3d92ffb
SHA256522b20bfc5223c9d60af52de60be5dfbb8d2f87f28cc2a5f040f797332f279f8
SHA5123d062348a8774e53a309f408e410d2a2a477eaf2d64a1433669caf3c3a5ce014f83a7ebb9480d364fa291b1dc2994370d3816b6450a3e157bf527f6a767303a4
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C:\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\[email protected]\install.rdfFilesize
597B
MD5329438c0c20c8df438012e473b85b6f3
SHA13c372ad6c58c015b4e90cdcb3dc5c5bf9965b090
SHA2563eb97a8147ad4faf0a8d0436e5ccea903b60d33d4ddc9366c658e5c514a736c1
SHA512210dafa0cddd8e531c1a12fde68f31f3871d55340f699908404bbe3309473c0b5031b2f0a41e1ce90e9c7cfc0d301e41380f0dc385ffb135d65728a20219b597
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C:\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\uwlfHzfFaSk9GAL.datFilesize
1KB
MD52b900d1c235e747e002e0f184a7a2560
SHA131cc893f6226904b54ef4d5c59a67038ee224861
SHA256747ebd81bdc3169e6cc86c0508947fae6472b944e469e456a333fca68d896ad2
SHA5123efa254728091a105663b5b480e040533f9873791550edd7f23b4a4aa97ce3253e964e75f3523be82d84c155a7128eba9eacec512c424bca1e82e5e9ae8a1a2b
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C:\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\uwlfHzfFaSk9GAL.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\uwlfHzfFaSk9GAL.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/1340-56-0x0000000000000000-mapping.dmp
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memory/1420-54-0x0000000076191000-0x0000000076193000-memory.dmpFilesize
8KB