Analysis
-
max time kernel
125s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 15:51
Static task
static1
Behavioral task
behavioral1
Sample
d0fc98b76c68a1bad519d4a2a9186cc228fba4fbdb5ba345a648997ad379e308.exe
Resource
win7-20220812-en
General
-
Target
d0fc98b76c68a1bad519d4a2a9186cc228fba4fbdb5ba345a648997ad379e308.exe
-
Size
1003KB
-
MD5
9631cadf3c2bedde5d917e4614f54dd6
-
SHA1
40217f3857aff0fcd68859b734aca2b23df3f72c
-
SHA256
d0fc98b76c68a1bad519d4a2a9186cc228fba4fbdb5ba345a648997ad379e308
-
SHA512
efced87dd58a86db3cb280896aa2fef872ed95c22fc848a3339c9913d58ce38d3f84136118709f424459c95ce3e2b23e89788da6b4b604d5c7a82a459262600b
-
SSDEEP
24576:MYTjxdDnj58+9Fqmc/1bMfufwrceg7s78HkX7j7rh:MYbDnj58+94mc/1bM2Irceg7s78HkLjh
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MrSj6fnw8Emn5kS.exepid process 3536 MrSj6fnw8Emn5kS.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:
MrSj6fnw8Emn5kS.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\aakfokhkpkalaccmkjbhpcfppfkmdobg\2.0\manifest.json MrSj6fnw8Emn5kS.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\aakfokhkpkalaccmkjbhpcfppfkmdobg\2.0\manifest.json MrSj6fnw8Emn5kS.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\aakfokhkpkalaccmkjbhpcfppfkmdobg\2.0\manifest.json MrSj6fnw8Emn5kS.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\aakfokhkpkalaccmkjbhpcfppfkmdobg\2.0\manifest.json MrSj6fnw8Emn5kS.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\aakfokhkpkalaccmkjbhpcfppfkmdobg\2.0\manifest.json MrSj6fnw8Emn5kS.exe -
Drops file in System32 directory 4 IoCs
Processes:
MrSj6fnw8Emn5kS.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol MrSj6fnw8Emn5kS.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI MrSj6fnw8Emn5kS.exe File opened for modification C:\Windows\System32\GroupPolicy MrSj6fnw8Emn5kS.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini MrSj6fnw8Emn5kS.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
MrSj6fnw8Emn5kS.exepid process 3536 MrSj6fnw8Emn5kS.exe 3536 MrSj6fnw8Emn5kS.exe 3536 MrSj6fnw8Emn5kS.exe 3536 MrSj6fnw8Emn5kS.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
d0fc98b76c68a1bad519d4a2a9186cc228fba4fbdb5ba345a648997ad379e308.exedescription pid process target process PID 3248 wrote to memory of 3536 3248 d0fc98b76c68a1bad519d4a2a9186cc228fba4fbdb5ba345a648997ad379e308.exe MrSj6fnw8Emn5kS.exe PID 3248 wrote to memory of 3536 3248 d0fc98b76c68a1bad519d4a2a9186cc228fba4fbdb5ba345a648997ad379e308.exe MrSj6fnw8Emn5kS.exe PID 3248 wrote to memory of 3536 3248 d0fc98b76c68a1bad519d4a2a9186cc228fba4fbdb5ba345a648997ad379e308.exe MrSj6fnw8Emn5kS.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d0fc98b76c68a1bad519d4a2a9186cc228fba4fbdb5ba345a648997ad379e308.exe"C:\Users\Admin\AppData\Local\Temp\d0fc98b76c68a1bad519d4a2a9186cc228fba4fbdb5ba345a648997ad379e308.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3248 -
C:\Users\Admin\AppData\Local\Temp\6400494c\MrSj6fnw8Emn5kS.exe"C:\Users\Admin\AppData\Local\Temp/6400494c/MrSj6fnw8Emn5kS.exe"2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:3536
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:1332
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:1404
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD55558207b7ea71513e70cc0e17beb2bd7
SHA18c724a86b7f4335c3e9cffe519d3741e7b26cea6
SHA256e7ee889ca64f8bcd11ee4c80103414f2e37c841df7bae46f0e0d608cee29771a
SHA512f46e176fe9d7a8bbef0a5ae2b86478e97a4cca64604c206d5e0a0226988016844b9822444661eb6a8499d4f0086fea661ecd06fdc4c56506285a448076a94008
-
Filesize
639KB
MD5192c035eeba4a5ba246f96e10295fbd9
SHA1a796b6f3e06477149b783217fb46d1485f51ea6c
SHA2560434e7a9dbe12ad0cbec2d4a66e9d7a14bfcb3676b8b91eade3bd2da5323b112
SHA512b8c59521e72b291c39d94f3436ccf9e0756cd383f913129e38c755b8479b9f084078ff1d9efd5514e9d64093f78053e986a27f2ebf304cab0871b21108443ab6
-
Filesize
639KB
MD5192c035eeba4a5ba246f96e10295fbd9
SHA1a796b6f3e06477149b783217fb46d1485f51ea6c
SHA2560434e7a9dbe12ad0cbec2d4a66e9d7a14bfcb3676b8b91eade3bd2da5323b112
SHA512b8c59521e72b291c39d94f3436ccf9e0756cd383f913129e38c755b8479b9f084078ff1d9efd5514e9d64093f78053e986a27f2ebf304cab0871b21108443ab6
-
Filesize
145B
MD54219d1c642c21b5ba6962e7466a2a2bc
SHA1731f2d863f0556b714a00e687a77bab0180246e4
SHA2569c60f9224df2aa3a8355d9a40434476342ceadf72e3a58c9c1b8a60a6deaf897
SHA5123cdc9a225b0c39abed7508cbbdd4d5fa2ad725f50587aae8399f9073aa5234860a642b74f21211078c07d14e7b3e41b6c6760e4aa2506ba5c74c09327671555c
-
Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
Filesize
6KB
MD530eec3bf23056e4647e9523a0ea98f51
SHA187d6d8c3e7df847f16121835cdaecb041e54e5a7
SHA256b438115799102f77518d9cc6e34269592ce6ec05d10aa0d1587728e6f23cad2c
SHA5124466f9ae2ddc57b0d04398da4196367fc8af96b4fbbee542d26e96e17e9eba26ee23042779b9508af347c2bc59ae53c3fdcf72bcb2657e45043fb0a2d3da5ffd
-
C:\Users\Admin\AppData\Local\Temp\6400494c\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\6400494c\[email protected]\chrome.manifest
Filesize35B
MD5e4886a8126ea649e87cb8be01a6e5d77
SHA1567369aaa81219dc37087aed3d2dbd24fe6180ab
SHA2563552f7a6432605da1c3d943df0da952b83510105fb13be1b080526c3d3566d58
SHA5125dc10c0f96e42dec420f23f85aa228f630129ff136d320e3d8c836def6edc1424f373dcf1e2348cff98d55c5be3aa9b41691d5b7b5bcfec6cb9f3c399dc70e44
-
C:\Users\Admin\AppData\Local\Temp\6400494c\[email protected]\content\bg.js
Filesize8KB
MD59a80b161317f8ddc9c3e6bb28bf7bcb0
SHA19cc0fb26ddb59605ad2efd5e41912c898b95f02e
SHA256693dee923f22761f9e5b258e6fb01b614276802582ea796332ab50e5465ae069
SHA5123ddd227b3d412cb9af755586754564e14a58c6b16d1a7209b25d71c0304942fb2fbe6e85ef210705edb992d84bf39a04027564ff4585f2a3155c04033c39eb29
-
C:\Users\Admin\AppData\Local\Temp\6400494c\[email protected]\install.rdf
Filesize599B
MD5a2b0f4a3bcd019d7e0884671baaba5df
SHA12e25c3625bf8f5c43ffbd100196d941117dd82c7
SHA256b827dac98f39f2aaf73f053faeee55096bc99c259925720c5b755c82240a18de
SHA5124fbeb7e4fc53115b897785ba57bcbf61fa3d4b56f391ed9011b29ca6f88364e74915d1be219b5c1573c7ed71a6d360ad07cd36e8b0815a65861231e44b131ad7