Analysis
-
max time kernel
41s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 07:20
Static task
static1
Behavioral task
behavioral1
Sample
4d1a8fa8ff78f19026124b316b10c660565677e0626255e4c5cf6cad65c0c1f6.exe
Resource
win7-20220812-en
General
-
Target
4d1a8fa8ff78f19026124b316b10c660565677e0626255e4c5cf6cad65c0c1f6.exe
-
Size
930KB
-
MD5
daffbcd6a263f31c9295f08df0a146cb
-
SHA1
eff7e5ec7eebd802ff562741a1807299fb883a71
-
SHA256
4d1a8fa8ff78f19026124b316b10c660565677e0626255e4c5cf6cad65c0c1f6
-
SHA512
7a7b53ad390ae1e3541c9ab438112238f35af3053ad83f8cfd1ceffa011dfab7137977a2944082304c8bfe6c3a53c7f2573094c8b0d866095f7c00c0a1e4f512
-
SSDEEP
24576:h1OYdaOjMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpf1:h1OshMWyUQ+GUVFIcHPvpf1
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
jutPyP7zvLa7xhG.exepid process 2012 jutPyP7zvLa7xhG.exe -
Loads dropped DLL 1 IoCs
Processes:
4d1a8fa8ff78f19026124b316b10c660565677e0626255e4c5cf6cad65c0c1f6.exepid process 1980 4d1a8fa8ff78f19026124b316b10c660565677e0626255e4c5cf6cad65c0c1f6.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:
jutPyP7zvLa7xhG.exedescription ioc process File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bhmjifgnfloembgoijdhpnbmgbjkdmck\2.0\manifest.json jutPyP7zvLa7xhG.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bhmjifgnfloembgoijdhpnbmgbjkdmck\2.0\manifest.json jutPyP7zvLa7xhG.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bhmjifgnfloembgoijdhpnbmgbjkdmck\2.0\manifest.json jutPyP7zvLa7xhG.exe -
Drops file in System32 directory 4 IoCs
Processes:
jutPyP7zvLa7xhG.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy jutPyP7zvLa7xhG.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini jutPyP7zvLa7xhG.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol jutPyP7zvLa7xhG.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI jutPyP7zvLa7xhG.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
jutPyP7zvLa7xhG.exepid process 2012 jutPyP7zvLa7xhG.exe 2012 jutPyP7zvLa7xhG.exe 2012 jutPyP7zvLa7xhG.exe 2012 jutPyP7zvLa7xhG.exe 2012 jutPyP7zvLa7xhG.exe 2012 jutPyP7zvLa7xhG.exe 2012 jutPyP7zvLa7xhG.exe 2012 jutPyP7zvLa7xhG.exe 2012 jutPyP7zvLa7xhG.exe 2012 jutPyP7zvLa7xhG.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
jutPyP7zvLa7xhG.exedescription pid process Token: SeDebugPrivilege 2012 jutPyP7zvLa7xhG.exe Token: SeDebugPrivilege 2012 jutPyP7zvLa7xhG.exe Token: SeDebugPrivilege 2012 jutPyP7zvLa7xhG.exe Token: SeDebugPrivilege 2012 jutPyP7zvLa7xhG.exe Token: SeDebugPrivilege 2012 jutPyP7zvLa7xhG.exe Token: SeDebugPrivilege 2012 jutPyP7zvLa7xhG.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
4d1a8fa8ff78f19026124b316b10c660565677e0626255e4c5cf6cad65c0c1f6.exedescription pid process target process PID 1980 wrote to memory of 2012 1980 4d1a8fa8ff78f19026124b316b10c660565677e0626255e4c5cf6cad65c0c1f6.exe jutPyP7zvLa7xhG.exe PID 1980 wrote to memory of 2012 1980 4d1a8fa8ff78f19026124b316b10c660565677e0626255e4c5cf6cad65c0c1f6.exe jutPyP7zvLa7xhG.exe PID 1980 wrote to memory of 2012 1980 4d1a8fa8ff78f19026124b316b10c660565677e0626255e4c5cf6cad65c0c1f6.exe jutPyP7zvLa7xhG.exe PID 1980 wrote to memory of 2012 1980 4d1a8fa8ff78f19026124b316b10c660565677e0626255e4c5cf6cad65c0c1f6.exe jutPyP7zvLa7xhG.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\4d1a8fa8ff78f19026124b316b10c660565677e0626255e4c5cf6cad65c0c1f6.exe"C:\Users\Admin\AppData\Local\Temp\4d1a8fa8ff78f19026124b316b10c660565677e0626255e4c5cf6cad65c0c1f6.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Users\Admin\AppData\Local\Temp\7zS936A.tmp\jutPyP7zvLa7xhG.exe.\jutPyP7zvLa7xhG.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2012
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
146B
MD59fc4e73a4d548f0c6829c73dd294e107
SHA17c72212a11330ade418512e351a865dee1b945a1
SHA256af8a382aab319b3260b921121a319530152e4fffa1e5d6fb210820c27ddf23e2
SHA512569d4349b8e8b3c44a4fade23d3bc9c95bc911bb90a30b5522f54d137aee7d6cd90ce40aba138c7e50ad5178ce0cfb3e8122b5aa03ce61fad206b150d7118f3b
-
Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
Filesize
6KB
MD57678bc780f76b22f4851b0687ffd9661
SHA165df23a74eb908032cc760645a48475357b8f428
SHA256f180871c351da16f27987a189cfbba92452ced6fc5859cadbdf0bc583b37cc70
SHA512f5b111bc44fbda4b483c48c5491900d2bcdb82e370d37ffc277471728b5f3e61325a56c79e1178279f2fa390923c915aa348f9226c5dc5793d1a3b6ecd9d18bf
-
C:\Users\Admin\AppData\Local\Temp\7zS936A.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zS936A.tmp\[email protected]\chrome.manifest
Filesize35B
MD54783ace43384969f0548bb9555db73c0
SHA11f209cdc4afd5b01bb14a37e87cc4d9ea2b98b00
SHA2564b22401806657a1ae9c17b85938dcf6e934db1d86b24a48e5c1dc8cef8be7a8b
SHA512a7a7dd0325e9037302bf1d111039a357cd347135f54f4cbd823257c8105b0ce6a02285ae6a6ff0b28385c5e82af98b99ecd4e2bf4f0c06cbd36878024bc36796
-
C:\Users\Admin\AppData\Local\Temp\7zS936A.tmp\[email protected]\content\bg.js
Filesize8KB
MD5cf1cffc3499f240ee007a62decd6c142
SHA1fc8f0acb7e6e8cb61fc391e74bef671f86e6d9e8
SHA25632cfc9b45a670c48b5b2dd4a433d46f92b18fb08cd5258c1ad55da16d87af89b
SHA5127a1e6f62c582c19a694ce8989f991b70aab806a446d4160c219b1275f882267fdec0ce9b27a2ad3edf387a605058fad8166149681e7e083f81c0747c89da6b68
-
C:\Users\Admin\AppData\Local\Temp\7zS936A.tmp\[email protected]\install.rdf
Filesize593B
MD5aa6a01f74abc137b12c4483b2735024c
SHA18134d8a6cbf82dfebdef73f9f7d77e7419587fa2
SHA25601e45376bee67b40a89e342401c793e00da22dae32fe51c398f35261fc830a48
SHA512d2e170d24c9d5e857db50eac3b2a2791c27775fe478013830144988f94d3a509945d6c7f2dcc8ae4182a5416d6af9277bd6dbc5871f042841c73c54de75b1031
-
Filesize
1KB
MD57939c3923e9b6769ff9f73f3b0055bc7
SHA15902222b796fd2a4e26d9c865a8a1d0905e435f1
SHA25668aedd4ed7f4592ce57d6475bf2b48665e190c4fbb61d55acada3d1e5175526e
SHA51257447165be59d820caacd76d48f5f47eb440ca572f723f68e388a08323c2429a060355e98b63e5759360847b2e0bfbe929c58c6f9df979e8d0d7b66f6ce34d8d
-
Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
-
Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8