Analysis
-
max time kernel
137s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 08:15
Static task
static1
Behavioral task
behavioral1
Sample
b3f047366b1dd12c8ea3c39e67123be5b54e6dc481369a2f2f225f5d22b53f0a.exe
Resource
win7-20220812-en
General
-
Target
b3f047366b1dd12c8ea3c39e67123be5b54e6dc481369a2f2f225f5d22b53f0a.exe
-
Size
924KB
-
MD5
3c2c1e827afa7147757cef3d35c18fa2
-
SHA1
2e36f94053192adb0c37a7886a6597c6380be114
-
SHA256
b3f047366b1dd12c8ea3c39e67123be5b54e6dc481369a2f2f225f5d22b53f0a
-
SHA512
f0f5a0ddad54f1cc7cba68d9dadccc7d3d50f3cc82d054e79d06de2b40971b5051fb31cf54cca70e936d6c96d1d06a7121595057a647991c38f02e61cffb66c5
-
SSDEEP
24576:h1OYdaO0fC5S9N6w6EVX1Lh+mN5Z4E8IlIyYuXN:h1OstMN6wdBh5N5Z4E8PuXN
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
1d7Q4qxnyPLjzUG.exepid process 4756 1d7Q4qxnyPLjzUG.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:
1d7Q4qxnyPLjzUG.exedescription ioc process File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\imjmfmbcmcnfdkgbhglionngepfgjdll\2.0\manifest.json 1d7Q4qxnyPLjzUG.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\imjmfmbcmcnfdkgbhglionngepfgjdll\2.0\manifest.json 1d7Q4qxnyPLjzUG.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\imjmfmbcmcnfdkgbhglionngepfgjdll\2.0\manifest.json 1d7Q4qxnyPLjzUG.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\imjmfmbcmcnfdkgbhglionngepfgjdll\2.0\manifest.json 1d7Q4qxnyPLjzUG.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\imjmfmbcmcnfdkgbhglionngepfgjdll\2.0\manifest.json 1d7Q4qxnyPLjzUG.exe -
Drops file in System32 directory 4 IoCs
Processes:
1d7Q4qxnyPLjzUG.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 1d7Q4qxnyPLjzUG.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 1d7Q4qxnyPLjzUG.exe File opened for modification C:\Windows\System32\GroupPolicy 1d7Q4qxnyPLjzUG.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 1d7Q4qxnyPLjzUG.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
1d7Q4qxnyPLjzUG.exepid process 4756 1d7Q4qxnyPLjzUG.exe 4756 1d7Q4qxnyPLjzUG.exe 4756 1d7Q4qxnyPLjzUG.exe 4756 1d7Q4qxnyPLjzUG.exe 4756 1d7Q4qxnyPLjzUG.exe 4756 1d7Q4qxnyPLjzUG.exe 4756 1d7Q4qxnyPLjzUG.exe 4756 1d7Q4qxnyPLjzUG.exe 4756 1d7Q4qxnyPLjzUG.exe 4756 1d7Q4qxnyPLjzUG.exe 4756 1d7Q4qxnyPLjzUG.exe 4756 1d7Q4qxnyPLjzUG.exe 4756 1d7Q4qxnyPLjzUG.exe 4756 1d7Q4qxnyPLjzUG.exe 4756 1d7Q4qxnyPLjzUG.exe 4756 1d7Q4qxnyPLjzUG.exe 4756 1d7Q4qxnyPLjzUG.exe 4756 1d7Q4qxnyPLjzUG.exe 4756 1d7Q4qxnyPLjzUG.exe 4756 1d7Q4qxnyPLjzUG.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
1d7Q4qxnyPLjzUG.exedescription pid process Token: SeDebugPrivilege 4756 1d7Q4qxnyPLjzUG.exe Token: SeDebugPrivilege 4756 1d7Q4qxnyPLjzUG.exe Token: SeDebugPrivilege 4756 1d7Q4qxnyPLjzUG.exe Token: SeDebugPrivilege 4756 1d7Q4qxnyPLjzUG.exe Token: SeDebugPrivilege 4756 1d7Q4qxnyPLjzUG.exe Token: SeDebugPrivilege 4756 1d7Q4qxnyPLjzUG.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
b3f047366b1dd12c8ea3c39e67123be5b54e6dc481369a2f2f225f5d22b53f0a.exedescription pid process target process PID 4648 wrote to memory of 4756 4648 b3f047366b1dd12c8ea3c39e67123be5b54e6dc481369a2f2f225f5d22b53f0a.exe 1d7Q4qxnyPLjzUG.exe PID 4648 wrote to memory of 4756 4648 b3f047366b1dd12c8ea3c39e67123be5b54e6dc481369a2f2f225f5d22b53f0a.exe 1d7Q4qxnyPLjzUG.exe PID 4648 wrote to memory of 4756 4648 b3f047366b1dd12c8ea3c39e67123be5b54e6dc481369a2f2f225f5d22b53f0a.exe 1d7Q4qxnyPLjzUG.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b3f047366b1dd12c8ea3c39e67123be5b54e6dc481369a2f2f225f5d22b53f0a.exe"C:\Users\Admin\AppData\Local\Temp\b3f047366b1dd12c8ea3c39e67123be5b54e6dc481369a2f2f225f5d22b53f0a.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4648 -
C:\Users\Admin\AppData\Local\Temp\7zS6FC6.tmp\1d7Q4qxnyPLjzUG.exe.\1d7Q4qxnyPLjzUG.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4756
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:2724
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:848
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5528444d15d684b42648f31191aadbb11
SHA122b3a658be6ac37f628996051dfbdaae65717e36
SHA256e4abbc203e96afb567a7e1129f4a31796173b16bbb0297f7319bc84b0ebd8719
SHA512760fb9ac8914c7e635a2505a9eb4cfc1e1d7fc13aadf49a6af0fd97191d91e8d795dbc094dd021ebb4c7ed9cd8f24ca69f7ce9fef41188a9c070bd0bae392919
-
Filesize
765KB
MD521c7e6ab35acdb8d15ac0590900c5206
SHA1bd696ab0d1806c5492b4444d96fe272f217f4058
SHA256314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec
SHA512775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd
-
Filesize
765KB
MD521c7e6ab35acdb8d15ac0590900c5206
SHA1bd696ab0d1806c5492b4444d96fe272f217f4058
SHA256314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec
SHA512775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd
-
C:\Users\Admin\AppData\Local\Temp\7zS6FC6.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zS6FC6.tmp\[email protected]\chrome.manifest
Filesize35B
MD56a6fd5fd6c47b0de261ab0312ef9f7ba
SHA19e0c22ff8577025a3175506ebe714c210ea3b7ce
SHA2565a14028fb6ea7460b592d7a06a8a9258ce45b9e3a320ac934b46cd72c6953311
SHA51244c5e4f84e6b25cddc6b4635a5bb6c56c72778c27b355d8cb8df3d4f1e1c39dbffdc2bce0669c6a3e86531443f80b8bfbc488d7495f3540c8f3a264fb5135f33
-
C:\Users\Admin\AppData\Local\Temp\7zS6FC6.tmp\[email protected]\content\bg.js
Filesize8KB
MD56064966e455f038c58c0bccfdab92ec9
SHA11da7ad0e61f062c33b281aebbb2c2ca87fa04fa6
SHA2563a4eb06c7a8b8dfc374a6e4af4d7b5038f4a679dd5c6777e25a173dd7d8bb369
SHA512dcf346ec148b8dcaf4036089274ef8f7861e628539537e9dd02f9e3bb2e14bb14f39999028d719a86d80936c51c98820318ca601114015233d2341e830a7caf2
-
C:\Users\Admin\AppData\Local\Temp\7zS6FC6.tmp\[email protected]\install.rdf
Filesize594B
MD538626b60d32d14a426153b2ffdb61189
SHA1cade85aeb25dbb65264032e6e382619828b3743a
SHA2562871b6ccf2c6b103221ef0101724b39454e6ac9feeb3a324def1693945af49c4
SHA512da245cf4c6a324d5c3b63539224329ce3a85686c3dbbe2a3ad17bbdc72bfa1beadc772a5829f1ca537e009a08177171d8277caf8e6f3464ad81f7ef19e95ee64
-
Filesize
6KB
MD5c57c203b334bb79f48c5b77397f7a61d
SHA1452b3365b881aac3ae608d2bafcb06251df032b2
SHA2563d0c4f8d828bc3fa60de6f86f49719fc2550b6df1fb5001949793402f0af49f4
SHA5122b605c309553c44d73e3c08bb2eb608939c778976802fcee0d4490bcc74dedadafb7a3d16b605655058bdb8eeb278980c8bf8aa0c17253900b5cdfd9d22ac6c2
-
Filesize
140B
MD5b0fb0d396d0be8e33b7e7ed020286028
SHA15ed9fed96be809e88f9462e34bbe05760f86ece2
SHA2560fac90b4e786cd704b205261738dc8c29066c44afbf11dc3362eece1aefaef3d
SHA51209191ff313af008dd89ff9b57bb2ee52f064ad9f27a595c2d161fddaa691d741aca6cc3a8b87cc6fd6976814413d59ad2584cec7e960499480cf34ceede26dbe
-
Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a