Analysis
-
max time kernel
42s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:42
Static task
static1
Behavioral task
behavioral1
Sample
c288b5f75220230a64145a4445399aa3917641ff1c81a28c3b724a02a74feaeb.exe
Resource
win7-20220901-en
General
-
Target
c288b5f75220230a64145a4445399aa3917641ff1c81a28c3b724a02a74feaeb.exe
-
Size
931KB
-
MD5
7353199837b9d496ae5bca2bdf658e0e
-
SHA1
3e6f9d6c911f6f6cc3b7b2ba27915da6fe6a5289
-
SHA256
c288b5f75220230a64145a4445399aa3917641ff1c81a28c3b724a02a74feaeb
-
SHA512
ab9751e881063b8d69cd8222bb8d4f2b876dc1ec51fe3b040b9b39948dd17b230d48ab8256c3fd78a7abd4fe91bc04d5614da183f5d0cbd0d98d8252a06ea2b6
-
SSDEEP
24576:h1OYdaOyCZ/iWCvu/2sWsJA/jlt+DHhsq:h1OsUCpYO/dJJDHhsq
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
Ty1mya8bsbiygNF.exepid process 1252 Ty1mya8bsbiygNF.exe -
Loads dropped DLL 1 IoCs
Processes:
c288b5f75220230a64145a4445399aa3917641ff1c81a28c3b724a02a74feaeb.exepid process 1768 c288b5f75220230a64145a4445399aa3917641ff1c81a28c3b724a02a74feaeb.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 3 IoCs
Processes:
Ty1mya8bsbiygNF.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jjjmnihmcnjiamfinoahpdjgnncfbdkc\2.0\manifest.json Ty1mya8bsbiygNF.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jjjmnihmcnjiamfinoahpdjgnncfbdkc\2.0\manifest.json Ty1mya8bsbiygNF.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jjjmnihmcnjiamfinoahpdjgnncfbdkc\2.0\manifest.json Ty1mya8bsbiygNF.exe -
Drops file in System32 directory 4 IoCs
Processes:
Ty1mya8bsbiygNF.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy Ty1mya8bsbiygNF.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini Ty1mya8bsbiygNF.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol Ty1mya8bsbiygNF.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI Ty1mya8bsbiygNF.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
Ty1mya8bsbiygNF.exepid process 1252 Ty1mya8bsbiygNF.exe 1252 Ty1mya8bsbiygNF.exe 1252 Ty1mya8bsbiygNF.exe 1252 Ty1mya8bsbiygNF.exe 1252 Ty1mya8bsbiygNF.exe 1252 Ty1mya8bsbiygNF.exe 1252 Ty1mya8bsbiygNF.exe 1252 Ty1mya8bsbiygNF.exe 1252 Ty1mya8bsbiygNF.exe 1252 Ty1mya8bsbiygNF.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
Ty1mya8bsbiygNF.exedescription pid process Token: SeDebugPrivilege 1252 Ty1mya8bsbiygNF.exe Token: SeDebugPrivilege 1252 Ty1mya8bsbiygNF.exe Token: SeDebugPrivilege 1252 Ty1mya8bsbiygNF.exe Token: SeDebugPrivilege 1252 Ty1mya8bsbiygNF.exe Token: SeDebugPrivilege 1252 Ty1mya8bsbiygNF.exe Token: SeDebugPrivilege 1252 Ty1mya8bsbiygNF.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c288b5f75220230a64145a4445399aa3917641ff1c81a28c3b724a02a74feaeb.exedescription pid process target process PID 1768 wrote to memory of 1252 1768 c288b5f75220230a64145a4445399aa3917641ff1c81a28c3b724a02a74feaeb.exe Ty1mya8bsbiygNF.exe PID 1768 wrote to memory of 1252 1768 c288b5f75220230a64145a4445399aa3917641ff1c81a28c3b724a02a74feaeb.exe Ty1mya8bsbiygNF.exe PID 1768 wrote to memory of 1252 1768 c288b5f75220230a64145a4445399aa3917641ff1c81a28c3b724a02a74feaeb.exe Ty1mya8bsbiygNF.exe PID 1768 wrote to memory of 1252 1768 c288b5f75220230a64145a4445399aa3917641ff1c81a28c3b724a02a74feaeb.exe Ty1mya8bsbiygNF.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c288b5f75220230a64145a4445399aa3917641ff1c81a28c3b724a02a74feaeb.exe"C:\Users\Admin\AppData\Local\Temp\c288b5f75220230a64145a4445399aa3917641ff1c81a28c3b724a02a74feaeb.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\Ty1mya8bsbiygNF.exe.\Ty1mya8bsbiygNF.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
-
C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\SH8G0h@L9vLz.edu\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\SH8G0h@L9vLz.edu\chrome.manifestFilesize
35B
MD5f52c05dde3aaa5c7bdf04fa248628003
SHA1268ba70312ea170f35941d5140a5aa8853f8ddea
SHA2566bc6cb5ed39a11f48e2d47be8b70a8f932075a6615f9a64e4502165b07c097ac
SHA512d02af69e6cf862c0a197b43002553e8ffe10ad2aaae8e6fb1cac90c7109ebc6daa54dc6057d81be047ca74852f5c2350a284975acd17fe4484ddfc20676b5c10
-
C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\SH8G0h@L9vLz.edu\content\bg.jsFilesize
8KB
MD529bc2d3ff33d4c218be65c5471716c8d
SHA143e9891cc3e02d5b9a71049af70bcd821440dba9
SHA256c4afe831a4863c804d2054de3695f05f4d5d946311d1d4979c8d7be3fe1cdf2d
SHA512ca5f48814237b5c06a9c34fc39ada029413828939296697bf3fedfea2c5f5318363c3b885d5ed8d5751a75844511f6beccc538186513ed1cdd7955165bb6f121
-
C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\SH8G0h@L9vLz.edu\install.rdfFilesize
598B
MD52a1e1358fced6dcc76a9b3925e46ec41
SHA148ab971078501eb4e445a251c340a0995e3880cb
SHA2562c67ce0d922d2145f0dc046996b979ba84afae59fefe49f2524afee32efaaf3a
SHA512fab6a53355a17f70589b9a928ef45161e81d0811dba24ba4cc4a58d2b8919e8a225e9c508e783ca5d940d9ddb630900812ce4ce6688c23c7e6030cb07f19f529
-
C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\Ty1mya8bsbiygNF.datFilesize
1KB
MD548786fa73b157da51a7091cf081084d4
SHA1eaa6833b72b403bb936de00eb12497d2b8dba6dd
SHA256cf271006b5f553844a4a2d29dc05945fa241056b13866207684a903b81547825
SHA51204b4c39dfb1f5b0ccd155c4e62a0937f422f1a768dadce0f3c7b7bf1fb617a86913077a5f50c1ead93fa58b5123a4b7bb410fda7c2b99e272ac2c182e8c89bc6
-
C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\Ty1mya8bsbiygNF.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
-
C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\jjjmnihmcnjiamfinoahpdjgnncfbdkc\background.htmlFilesize
144B
MD5b873850652ab4516e11a11078658fd4e
SHA12fe05e3cf57c214c0e0eed49c99afef1ef61efa5
SHA2560621bae43774e74ba508e4625231525b67c14d8ecb20d20450778a04a2d4fcc6
SHA5128abbc39b6cbb30074f0ab68aadeb050106e385a6fc76644b13395a390c91cc2100f6d800af230e97c81d9e2882655d3c2d0e311b2f758773e1b60964c32916ac
-
C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\jjjmnihmcnjiamfinoahpdjgnncfbdkc\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\jjjmnihmcnjiamfinoahpdjgnncfbdkc\ep8eEhN.jsFilesize
6KB
MD54cc556f1ef92deb75b7718d99e928187
SHA16214925707727476ce9af4664c33d23ab4dde0f6
SHA2564778ec498b2da366bac2e1f829aacbfde0825d811211f638a735c701e9fa8805
SHA51203a7b402bbf5ff48f31b0790de4f674a69240f3f12fcaec4d2c423dfe48691cd36af1831307e47b7a23dafcfe7f15c28854efe82ecfa25ef06fa540f506349d1
-
C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\jjjmnihmcnjiamfinoahpdjgnncfbdkc\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\jjjmnihmcnjiamfinoahpdjgnncfbdkc\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
\Users\Admin\AppData\Local\Temp\7zS1140.tmp\Ty1mya8bsbiygNF.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
-
memory/1252-56-0x0000000000000000-mapping.dmp
-
memory/1768-54-0x0000000075931000-0x0000000075933000-memory.dmpFilesize
8KB