Analysis
-
max time kernel
199s -
max time network
215s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 19:45
Static task
static1
Behavioral task
behavioral1
Sample
c1597dabe1d73478199c7d107969277e74a3a94407a32f6b95dcd060589886aa.exe
Resource
win7-20220901-en
General
-
Target
c1597dabe1d73478199c7d107969277e74a3a94407a32f6b95dcd060589886aa.exe
-
Size
931KB
-
MD5
181343fa667e5131df39a0cd18fbc88c
-
SHA1
5d378701024aab5f5394cc245451a26e9c58436d
-
SHA256
c1597dabe1d73478199c7d107969277e74a3a94407a32f6b95dcd060589886aa
-
SHA512
20459679fa3653ce12b5de6591f185f85d4070f00e5554209c18552dd439649a000e3203d9032650dba316b0286a1a140d757dd5a48ead37578e559ac429fc70
-
SSDEEP
24576:h1OYdaOgCZ/iWCvu/2sWsJA/jlt+DHhsl:h1OsOCpYO/dJJDHhsl
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
RyJXaea4DknARSl.exepid process 2540 RyJXaea4DknARSl.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops Chrome extension 5 IoCs
Processes:
RyJXaea4DknARSl.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mghgbjkdhdhldmidlpmmkhdfemdmfkhk\2.0\manifest.json RyJXaea4DknARSl.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mghgbjkdhdhldmidlpmmkhdfemdmfkhk\2.0\manifest.json RyJXaea4DknARSl.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mghgbjkdhdhldmidlpmmkhdfemdmfkhk\2.0\manifest.json RyJXaea4DknARSl.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mghgbjkdhdhldmidlpmmkhdfemdmfkhk\2.0\manifest.json RyJXaea4DknARSl.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mghgbjkdhdhldmidlpmmkhdfemdmfkhk\2.0\manifest.json RyJXaea4DknARSl.exe -
Drops file in System32 directory 4 IoCs
Processes:
RyJXaea4DknARSl.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI RyJXaea4DknARSl.exe File opened for modification C:\Windows\System32\GroupPolicy RyJXaea4DknARSl.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini RyJXaea4DknARSl.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol RyJXaea4DknARSl.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
RyJXaea4DknARSl.exepid process 2540 RyJXaea4DknARSl.exe 2540 RyJXaea4DknARSl.exe 2540 RyJXaea4DknARSl.exe 2540 RyJXaea4DknARSl.exe 2540 RyJXaea4DknARSl.exe 2540 RyJXaea4DknARSl.exe 2540 RyJXaea4DknARSl.exe 2540 RyJXaea4DknARSl.exe 2540 RyJXaea4DknARSl.exe 2540 RyJXaea4DknARSl.exe 2540 RyJXaea4DknARSl.exe 2540 RyJXaea4DknARSl.exe 2540 RyJXaea4DknARSl.exe 2540 RyJXaea4DknARSl.exe 2540 RyJXaea4DknARSl.exe 2540 RyJXaea4DknARSl.exe 2540 RyJXaea4DknARSl.exe 2540 RyJXaea4DknARSl.exe 2540 RyJXaea4DknARSl.exe 2540 RyJXaea4DknARSl.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RyJXaea4DknARSl.exedescription pid process Token: SeDebugPrivilege 2540 RyJXaea4DknARSl.exe Token: SeDebugPrivilege 2540 RyJXaea4DknARSl.exe Token: SeDebugPrivilege 2540 RyJXaea4DknARSl.exe Token: SeDebugPrivilege 2540 RyJXaea4DknARSl.exe Token: SeDebugPrivilege 2540 RyJXaea4DknARSl.exe Token: SeDebugPrivilege 2540 RyJXaea4DknARSl.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c1597dabe1d73478199c7d107969277e74a3a94407a32f6b95dcd060589886aa.exedescription pid process target process PID 3356 wrote to memory of 2540 3356 c1597dabe1d73478199c7d107969277e74a3a94407a32f6b95dcd060589886aa.exe RyJXaea4DknARSl.exe PID 3356 wrote to memory of 2540 3356 c1597dabe1d73478199c7d107969277e74a3a94407a32f6b95dcd060589886aa.exe RyJXaea4DknARSl.exe PID 3356 wrote to memory of 2540 3356 c1597dabe1d73478199c7d107969277e74a3a94407a32f6b95dcd060589886aa.exe RyJXaea4DknARSl.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c1597dabe1d73478199c7d107969277e74a3a94407a32f6b95dcd060589886aa.exe"C:\Users\Admin\AppData\Local\Temp\c1597dabe1d73478199c7d107969277e74a3a94407a32f6b95dcd060589886aa.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7zSC0FE.tmp\RyJXaea4DknARSl.exe.\RyJXaea4DknARSl.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\7zSC0FE.tmp\RaTtB@KDgT.org\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zSC0FE.tmp\RaTtB@KDgT.org\chrome.manifestFilesize
35B
MD5176f7fbd50f92f575d7c38c964373226
SHA11e5ce452150bc79969fc5cf0db1c23864acad74b
SHA2564bf2fc4fb263a1867ecec6f9ea6585dce295106ab90962e700e6f4c390801c33
SHA512c1ec8fef01f4e4ba199ca243075a355544ddce51c4ce87fd568801171ba884cb12bc5a8d33cbc3bddb7590587d056d993f1bb76864f97c0ab3084a2d1f1641de
-
C:\Users\Admin\AppData\Local\Temp\7zSC0FE.tmp\RaTtB@KDgT.org\content\bg.jsFilesize
8KB
MD51110b1fa07e455e1432ba893b97883ce
SHA1a89c18f02b45e164136041ef7ffe60f386be7f86
SHA2568efc448dbcc2b885aa3b4b729ec24173f652eb54e9dcaca9498264d78f011804
SHA512d4685cb6fe96865e38d23cc0d2dd8d68b89816f69981c637e6ec28df2ff8c3d9375f633e48e5e7c6e292f5a12b60f9b1eb07ea7f67d107239d3b16f615369cb5
-
C:\Users\Admin\AppData\Local\Temp\7zSC0FE.tmp\RaTtB@KDgT.org\install.rdfFilesize
596B
MD50d8ca20ad37bc89f9f5ab62430177553
SHA1c201e4367be5d30e2749d4f864e7a5b1f7fbb451
SHA25610b3d1b5f2b70cc548b08dabcf2d6e761577288e19c661de879289cb641aeea6
SHA5122f80ca6dd5d102cb8890d97ec85c35a0033ea0adea35e37732d8fbd7117b6690f2e61b61c20f3c54b1840c008a980eeb21b3f9f0284ab91d74466a8db67c47de
-
C:\Users\Admin\AppData\Local\Temp\7zSC0FE.tmp\RyJXaea4DknARSl.datFilesize
1KB
MD59d13882753c2d51f8b24fa641108fc39
SHA174f68003bbe24a7790647945cf9e12e323301b64
SHA256d2c72c166b231eb9ce4f08dbb0673fa0aea499b7c68a510e3c4c0b8f16bbc88e
SHA512aca32928716858c561f38a026b68782f4bb231dc9a95f86a97d3ef688e12667d8a55d075aa93f346ceb704b814a204b3d353ccf727eaa858facd9c3793e1c19c
-
C:\Users\Admin\AppData\Local\Temp\7zSC0FE.tmp\RyJXaea4DknARSl.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
-
C:\Users\Admin\AppData\Local\Temp\7zSC0FE.tmp\RyJXaea4DknARSl.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
-
C:\Users\Admin\AppData\Local\Temp\7zSC0FE.tmp\mghgbjkdhdhldmidlpmmkhdfemdmfkhk\background.htmlFilesize
138B
MD52af9d5094619324a0751dc9935a8102f
SHA1f7d30ceba03e5962f25ab744a4fc4883cc5ab0ce
SHA256c3bfad0de1f1839e951ae1b02a83c052813fa9faf446da7a31481aa62576160a
SHA512b5e6117a93269bf58aaa8dd1383dff6d442184f32be2c146a8f03f6e3b1be6f620cba2e8a4953f265e486fe4c9d3a1e5997433c1e4e2ab913255991668566d8b
-
C:\Users\Admin\AppData\Local\Temp\7zSC0FE.tmp\mghgbjkdhdhldmidlpmmkhdfemdmfkhk\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
C:\Users\Admin\AppData\Local\Temp\7zSC0FE.tmp\mghgbjkdhdhldmidlpmmkhdfemdmfkhk\f.jsFilesize
6KB
MD55b110611cf486af0544a9593d233837c
SHA1d8e2721df6423d6dfde8a84a9b0757a00baa32e4
SHA256e742f10bc3303503de452cbcbcaff835678832452bd448e5cab6fb0e5212e6e4
SHA5120d69476994343508e06e505f73e60cda5e3fabfab46c7e20f2a0a292a8c242429c5bfdbd0f6849ed408b40214b2f59bdf00909893eb429981d32f78c5cfa2005
-
C:\Users\Admin\AppData\Local\Temp\7zSC0FE.tmp\mghgbjkdhdhldmidlpmmkhdfemdmfkhk\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
C:\Users\Admin\AppData\Local\Temp\7zSC0FE.tmp\mghgbjkdhdhldmidlpmmkhdfemdmfkhk\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
memory/2540-132-0x0000000000000000-mapping.dmp