Analysis
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max time kernel
13s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 01:54
Static task
static1
Behavioral task
behavioral1
Sample
4a84aa779d597b810638e93df309cc6e7fa76f66df2b07505b69ea1ee7fc8764.exe
Resource
win7-20221111-en
General
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Target
4a84aa779d597b810638e93df309cc6e7fa76f66df2b07505b69ea1ee7fc8764.exe
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Size
931KB
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MD5
10500425e76c16b7992ef3699423c17a
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SHA1
932e389559443d19f56e769345c2205b9ad267aa
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SHA256
4a84aa779d597b810638e93df309cc6e7fa76f66df2b07505b69ea1ee7fc8764
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SHA512
3806373d6f3308ada6801b7333e181b57f215d1af6a4d947bb7da43446cd661831f16bd96d3ca89da60aae7e809997214336b3306f4887092fb51b78b3c10be4
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SSDEEP
24576:h1OYdaOmCZ/iWCvu/2sWsJA/jlt+DHhs7:h1OswCpYO/dJJDHhs7
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
xB3BAgDFVktgThG.exepid process 1744 xB3BAgDFVktgThG.exe -
Loads dropped DLL 1 IoCs
Processes:
4a84aa779d597b810638e93df309cc6e7fa76f66df2b07505b69ea1ee7fc8764.exepid process 1368 4a84aa779d597b810638e93df309cc6e7fa76f66df2b07505b69ea1ee7fc8764.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:
xB3BAgDFVktgThG.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\kobnbcbgilpgnhnanhpleljegnbfjehc\2.0\manifest.json xB3BAgDFVktgThG.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\kobnbcbgilpgnhnanhpleljegnbfjehc\2.0\manifest.json xB3BAgDFVktgThG.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\kobnbcbgilpgnhnanhpleljegnbfjehc\2.0\manifest.json xB3BAgDFVktgThG.exe -
Drops file in System32 directory 4 IoCs
Processes:
xB3BAgDFVktgThG.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy xB3BAgDFVktgThG.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini xB3BAgDFVktgThG.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol xB3BAgDFVktgThG.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI xB3BAgDFVktgThG.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
xB3BAgDFVktgThG.exepid process 1744 xB3BAgDFVktgThG.exe 1744 xB3BAgDFVktgThG.exe 1744 xB3BAgDFVktgThG.exe 1744 xB3BAgDFVktgThG.exe 1744 xB3BAgDFVktgThG.exe 1744 xB3BAgDFVktgThG.exe 1744 xB3BAgDFVktgThG.exe 1744 xB3BAgDFVktgThG.exe 1744 xB3BAgDFVktgThG.exe 1744 xB3BAgDFVktgThG.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
xB3BAgDFVktgThG.exedescription pid process Token: SeDebugPrivilege 1744 xB3BAgDFVktgThG.exe Token: SeDebugPrivilege 1744 xB3BAgDFVktgThG.exe Token: SeDebugPrivilege 1744 xB3BAgDFVktgThG.exe Token: SeDebugPrivilege 1744 xB3BAgDFVktgThG.exe Token: SeDebugPrivilege 1744 xB3BAgDFVktgThG.exe Token: SeDebugPrivilege 1744 xB3BAgDFVktgThG.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
4a84aa779d597b810638e93df309cc6e7fa76f66df2b07505b69ea1ee7fc8764.exedescription pid process target process PID 1368 wrote to memory of 1744 1368 4a84aa779d597b810638e93df309cc6e7fa76f66df2b07505b69ea1ee7fc8764.exe xB3BAgDFVktgThG.exe PID 1368 wrote to memory of 1744 1368 4a84aa779d597b810638e93df309cc6e7fa76f66df2b07505b69ea1ee7fc8764.exe xB3BAgDFVktgThG.exe PID 1368 wrote to memory of 1744 1368 4a84aa779d597b810638e93df309cc6e7fa76f66df2b07505b69ea1ee7fc8764.exe xB3BAgDFVktgThG.exe PID 1368 wrote to memory of 1744 1368 4a84aa779d597b810638e93df309cc6e7fa76f66df2b07505b69ea1ee7fc8764.exe xB3BAgDFVktgThG.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4a84aa779d597b810638e93df309cc6e7fa76f66df2b07505b69ea1ee7fc8764.exe"C:\Users\Admin\AppData\Local\Temp\4a84aa779d597b810638e93df309cc6e7fa76f66df2b07505b69ea1ee7fc8764.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSB980.tmp\xB3BAgDFVktgThG.exe.\xB3BAgDFVktgThG.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\7zSB980.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSB980.tmp\[email protected]\chrome.manifestFilesize
35B
MD5909aec8b97717c2298360390efa81b55
SHA13caf612961fa5341d340041d39e54091cffcf6b0
SHA256ceef930680be4e7a95021700a8ff73b6f18a3df4a8ae92d0db3376901899b435
SHA5128b6998f3f52e1e5b4d457c432fe958e74fa429cd708dfb9bab3445ccd90e1b907b2ca73aaa2c169d59d4a87431e17a55f8ddf2b0cd9f4cc3052a4fad6b5ae07f
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C:\Users\Admin\AppData\Local\Temp\7zSB980.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5ab0fcbed98d1ffc6f87fe1d2084caf06
SHA13bb49f1536954c354fd73dcf4ccbed071211e073
SHA256ad4c7abc0a21edef5a8ae183dbe22683d16388d0fbac4e64bee2b652460af037
SHA512df0785d113e28b3a8f1cd17345e5294e43279ada8695dafc53ea43b57f7f6346771846f218c92be2068360761be9c152576173dbc4f1f11c9f733181ab310c19
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C:\Users\Admin\AppData\Local\Temp\7zSB980.tmp\[email protected]\install.rdfFilesize
592B
MD555ab0a75a4f2546e2d266a5951159624
SHA1dc85707f2119307e9ebfc537562369a3926abf53
SHA2563d02deeec5f88331e7c80e13d0a076102c017cf23d6c2b2c870cf45e22e339f6
SHA51286ad3ff04490cdd986a9f9963bc3aebbba8660f8483a59375e1ba4febff7d4569985ff54cd657282770ae883b28ce786f67eae696756e4ba06482a6ebadd5e44
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C:\Users\Admin\AppData\Local\Temp\7zSB980.tmp\kobnbcbgilpgnhnanhpleljegnbfjehc\L1YW6S6yQ.jsFilesize
6KB
MD531aaba31715d337c61c310f65c01f4d0
SHA1ad539ec7810162c422426785f4dfe64b516d5fd4
SHA2566e13c729cf91b19b891416f5f550943ba3121b8bd8ed855b38a40275f4fdf06f
SHA51237484d5388e01127eb0f26e4260d750b8a69a4a2da38238024e64413f804fddf9ae3944df88870b49844e157e95c14468d4090a815deef4dfbd5f4a2c33fd633
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C:\Users\Admin\AppData\Local\Temp\7zSB980.tmp\kobnbcbgilpgnhnanhpleljegnbfjehc\background.htmlFilesize
146B
MD52e17008e5b160f2a30c48093d4c7a327
SHA10cad9f0c4434aa69879f1fa5a80ca5a791c0b40a
SHA256106e6c9f5f782ed7a154a0df83eb8c5e471c5c017ea130699c8974f56c526446
SHA512707d2fe2e8fc5499eed498dd9910c121a3193be09ed64068adc75c3478199203fb471c7ec0112f3d1935e569b006d44b94d17c1f55bbe31a67d0c5407dead05f
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C:\Users\Admin\AppData\Local\Temp\7zSB980.tmp\kobnbcbgilpgnhnanhpleljegnbfjehc\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSB980.tmp\kobnbcbgilpgnhnanhpleljegnbfjehc\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSB980.tmp\kobnbcbgilpgnhnanhpleljegnbfjehc\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSB980.tmp\xB3BAgDFVktgThG.datFilesize
1KB
MD5f2c263a8fa34f2a7e5d3c053219232b5
SHA148f62841967e27877bbc1c96e64f1d50e320daf8
SHA2569ad9773d89916f18ebe9b1ffcf91ff12825a89f139f98a942854e23abbce81c1
SHA512b276e7adf4ea069b046bdaf31f21634a5571f92858fe87df119266b41f45e1d887bc845a93ffee79c9683065f600f99b243e0890e5a6763b5103f2d5edb8de96
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C:\Users\Admin\AppData\Local\Temp\7zSB980.tmp\xB3BAgDFVktgThG.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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\Users\Admin\AppData\Local\Temp\7zSB980.tmp\xB3BAgDFVktgThG.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/1368-54-0x0000000076301000-0x0000000076303000-memory.dmpFilesize
8KB
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memory/1744-56-0x0000000000000000-mapping.dmp