Analysis
-
max time kernel
172s -
max time network
175s -
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 19:33
Static task
static1
Behavioral task
behavioral1
Sample
c5016db5b23830d8409650747c1b189793830ff2280075f8963d8bd97aeda28f.exe
Resource
win7-20221111-en
General
-
Target
c5016db5b23830d8409650747c1b189793830ff2280075f8963d8bd97aeda28f.exe
-
Size
931KB
-
MD5
365d61c91da2604f21fe185fa9567fb3
-
SHA1
28eeb1a3d30717ae14608d04952ee06f313f3be6
-
SHA256
c5016db5b23830d8409650747c1b189793830ff2280075f8963d8bd97aeda28f
-
SHA512
fa2e5cace2ea8a8cf76152472e3b41eb6b0727fadb50123cff08733e83a679af194c6a0babcc6449c3fde382d76493dc65dbd8d7830580007fbccaae8bbe2e50
-
SSDEEP
24576:h1OYdaOhCZ/iWCvu/2sWsJA/jlt+DHhsX:h1OsDCpYO/dJJDHhsX
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
b3EPDmmXe2oqJF6.exepid process 1956 b3EPDmmXe2oqJF6.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:
b3EPDmmXe2oqJF6.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gnmibkildbbajnfboekfdnknccbalamf\2.0\manifest.json b3EPDmmXe2oqJF6.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gnmibkildbbajnfboekfdnknccbalamf\2.0\manifest.json b3EPDmmXe2oqJF6.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gnmibkildbbajnfboekfdnknccbalamf\2.0\manifest.json b3EPDmmXe2oqJF6.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gnmibkildbbajnfboekfdnknccbalamf\2.0\manifest.json b3EPDmmXe2oqJF6.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gnmibkildbbajnfboekfdnknccbalamf\2.0\manifest.json b3EPDmmXe2oqJF6.exe -
Drops file in System32 directory 4 IoCs
Processes:
b3EPDmmXe2oqJF6.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy b3EPDmmXe2oqJF6.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini b3EPDmmXe2oqJF6.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol b3EPDmmXe2oqJF6.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI b3EPDmmXe2oqJF6.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
b3EPDmmXe2oqJF6.exepid process 1956 b3EPDmmXe2oqJF6.exe 1956 b3EPDmmXe2oqJF6.exe 1956 b3EPDmmXe2oqJF6.exe 1956 b3EPDmmXe2oqJF6.exe 1956 b3EPDmmXe2oqJF6.exe 1956 b3EPDmmXe2oqJF6.exe 1956 b3EPDmmXe2oqJF6.exe 1956 b3EPDmmXe2oqJF6.exe 1956 b3EPDmmXe2oqJF6.exe 1956 b3EPDmmXe2oqJF6.exe 1956 b3EPDmmXe2oqJF6.exe 1956 b3EPDmmXe2oqJF6.exe 1956 b3EPDmmXe2oqJF6.exe 1956 b3EPDmmXe2oqJF6.exe 1956 b3EPDmmXe2oqJF6.exe 1956 b3EPDmmXe2oqJF6.exe 1956 b3EPDmmXe2oqJF6.exe 1956 b3EPDmmXe2oqJF6.exe 1956 b3EPDmmXe2oqJF6.exe 1956 b3EPDmmXe2oqJF6.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
b3EPDmmXe2oqJF6.exedescription pid process Token: SeDebugPrivilege 1956 b3EPDmmXe2oqJF6.exe Token: SeDebugPrivilege 1956 b3EPDmmXe2oqJF6.exe Token: SeDebugPrivilege 1956 b3EPDmmXe2oqJF6.exe Token: SeDebugPrivilege 1956 b3EPDmmXe2oqJF6.exe Token: SeDebugPrivilege 1956 b3EPDmmXe2oqJF6.exe Token: SeDebugPrivilege 1956 b3EPDmmXe2oqJF6.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c5016db5b23830d8409650747c1b189793830ff2280075f8963d8bd97aeda28f.exedescription pid process target process PID 944 wrote to memory of 1956 944 c5016db5b23830d8409650747c1b189793830ff2280075f8963d8bd97aeda28f.exe b3EPDmmXe2oqJF6.exe PID 944 wrote to memory of 1956 944 c5016db5b23830d8409650747c1b189793830ff2280075f8963d8bd97aeda28f.exe b3EPDmmXe2oqJF6.exe PID 944 wrote to memory of 1956 944 c5016db5b23830d8409650747c1b189793830ff2280075f8963d8bd97aeda28f.exe b3EPDmmXe2oqJF6.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c5016db5b23830d8409650747c1b189793830ff2280075f8963d8bd97aeda28f.exe"C:\Users\Admin\AppData\Local\Temp\c5016db5b23830d8409650747c1b189793830ff2280075f8963d8bd97aeda28f.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7zSBBE2.tmp\b3EPDmmXe2oqJF6.exe.\b3EPDmmXe2oqJF6.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 -p -s fhsvc1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\7zSBBE2.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zSBBE2.tmp\[email protected]\chrome.manifestFilesize
35B
MD5b168bf3dca0ea3e7104b4600c5109715
SHA15be6859c4f5edcbac47e3b5cd930c59f633feae0
SHA256bec37e5f46d36b76667c7e9c74c5126ba0c089edf2eabfd555e8f0662ddc5565
SHA5123fb9e377eb2922d37aabed39f107392046667d36651c29096d144b571088f8aacf08c926d7d2c41eb5e17076616277f03927ca35b790f22953398bcca9fee9a2
-
C:\Users\Admin\AppData\Local\Temp\7zSBBE2.tmp\[email protected]\content\bg.jsFilesize
8KB
MD558260721a24441142e73cf6a60e8a4e1
SHA1ad98a5b69f0305502d30f055fded3320db962472
SHA256cfb3446ea8d8483bd5db36c61bb65e25d2a07f4b07cedaf5cc315df772281092
SHA51287b1c4f4043f1cad17ece935c544a9ab6a961201116836c1ce66c2d0cbd6934b8757d425a54010a0ba249b0163f86951f8484967c7568dcf887c6cad59ef504b
-
C:\Users\Admin\AppData\Local\Temp\7zSBBE2.tmp\[email protected]\install.rdfFilesize
592B
MD563d1e4bd46c1197d9df836ac537eb203
SHA1a1f270a90497c4bf762e0b9a242d25d6d1931aa5
SHA256651c99f1b331967400f9aefa71a52158211de0188bb6e368b351292b8f9d4d8d
SHA512f984a7b635a04e6cdb0c1d54083733fb42856b1a87984d12eb74da309bb397006dee44203e50a31b4c1e36747fb8b7975f08d138b4a2540ac4e36e40fe03d100
-
C:\Users\Admin\AppData\Local\Temp\7zSBBE2.tmp\b3EPDmmXe2oqJF6.datFilesize
1KB
MD547066980de70f76bd51876838fd48eec
SHA13ec8403fe63ca684aa0340edfb05bc24cd088147
SHA256925d104f9654bfcde04d923a1ac82abc1a704f96ad2a038deffab571dd42eff1
SHA51262e9bf2f5373a29612cf9f10c96b7f5151bebee6b447b2e227ad4c923abacb451c1b13387dba50ac08a68d05b9e634af0f16bc3c7753efaafdd5311d493991ae
-
C:\Users\Admin\AppData\Local\Temp\7zSBBE2.tmp\b3EPDmmXe2oqJF6.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
-
C:\Users\Admin\AppData\Local\Temp\7zSBBE2.tmp\b3EPDmmXe2oqJF6.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
-
C:\Users\Admin\AppData\Local\Temp\7zSBBE2.tmp\gnmibkildbbajnfboekfdnknccbalamf\background.htmlFilesize
140B
MD58a174830fefd55c3f6453413576a2bf9
SHA15e24fd2cf25613accb8c3515f0d4aef7b52d82bd
SHA2567acff3bfa48ee99742b97133843e212b298ba0bd4f25a052e9790b3458e655bf
SHA512e7f190964cb655c295521fe1cd8735451e2f7fb3da493a56aedb7fefed1bb2a4b359862f6462f88da985755c3a4e734d92b5fccd113561d5e4bb967a2b411157
-
C:\Users\Admin\AppData\Local\Temp\7zSBBE2.tmp\gnmibkildbbajnfboekfdnknccbalamf\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
C:\Users\Admin\AppData\Local\Temp\7zSBBE2.tmp\gnmibkildbbajnfboekfdnknccbalamf\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
C:\Users\Admin\AppData\Local\Temp\7zSBBE2.tmp\gnmibkildbbajnfboekfdnknccbalamf\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
C:\Users\Admin\AppData\Local\Temp\7zSBBE2.tmp\gnmibkildbbajnfboekfdnknccbalamf\uSc.jsFilesize
6KB
MD522f17c64b9e330758d93ad5ea31db396
SHA14770297df2030e6637eecd13076dee305f038170
SHA2560a670e9fe7250b1f1f48e7711d73551e020e9226f360c35d53ff4f0677cab88e
SHA512d6a7d0d7741b2825f6ed8ec8c14381d65d3f564c64f902486d1dae99a92e905b4c7b4d1eb9451c1bdc6c3e3c86bd34d02286bae625df6d39e66404c56bca9125
-
memory/1956-132-0x0000000000000000-mapping.dmp