Analysis
-
max time kernel
125s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 01:58
Static task
static1
Behavioral task
behavioral1
Sample
49284e3f4a94d16d62d7447adad5e3d379a3e4a4720dc7ec6a90eb98a3b26113.exe
Resource
win7-20220812-en
General
-
Target
49284e3f4a94d16d62d7447adad5e3d379a3e4a4720dc7ec6a90eb98a3b26113.exe
-
Size
931KB
-
MD5
5cfc8918b778db435e512096fcd0a89a
-
SHA1
ae7bb75b14c4fdcc660f217a6c4e08ccabeece2b
-
SHA256
49284e3f4a94d16d62d7447adad5e3d379a3e4a4720dc7ec6a90eb98a3b26113
-
SHA512
7edf6c30abf4c796b55ac20d6a5d54b55020bbbc8db804393970380f81465588272d05e19552b2d2d064cd014933faaee77a6046abbb4d4c010f43bd14250f6a
-
SSDEEP
24576:h1OYdaOLCZ/iWCvu/2sWsJA/jlt+DHhsu:h1OshCpYO/dJJDHhsu
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
dbmBKcer4urZMSW.exepid process 1712 dbmBKcer4urZMSW.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:
dbmBKcer4urZMSW.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\apfbgigonfkafahfjpdmhbijcgaenfim\2.0\manifest.json dbmBKcer4urZMSW.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\apfbgigonfkafahfjpdmhbijcgaenfim\2.0\manifest.json dbmBKcer4urZMSW.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\apfbgigonfkafahfjpdmhbijcgaenfim\2.0\manifest.json dbmBKcer4urZMSW.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\apfbgigonfkafahfjpdmhbijcgaenfim\2.0\manifest.json dbmBKcer4urZMSW.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\apfbgigonfkafahfjpdmhbijcgaenfim\2.0\manifest.json dbmBKcer4urZMSW.exe -
Drops file in System32 directory 4 IoCs
Processes:
dbmBKcer4urZMSW.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI dbmBKcer4urZMSW.exe File opened for modification C:\Windows\System32\GroupPolicy dbmBKcer4urZMSW.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini dbmBKcer4urZMSW.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol dbmBKcer4urZMSW.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
dbmBKcer4urZMSW.exepid process 1712 dbmBKcer4urZMSW.exe 1712 dbmBKcer4urZMSW.exe 1712 dbmBKcer4urZMSW.exe 1712 dbmBKcer4urZMSW.exe 1712 dbmBKcer4urZMSW.exe 1712 dbmBKcer4urZMSW.exe 1712 dbmBKcer4urZMSW.exe 1712 dbmBKcer4urZMSW.exe 1712 dbmBKcer4urZMSW.exe 1712 dbmBKcer4urZMSW.exe 1712 dbmBKcer4urZMSW.exe 1712 dbmBKcer4urZMSW.exe 1712 dbmBKcer4urZMSW.exe 1712 dbmBKcer4urZMSW.exe 1712 dbmBKcer4urZMSW.exe 1712 dbmBKcer4urZMSW.exe 1712 dbmBKcer4urZMSW.exe 1712 dbmBKcer4urZMSW.exe 1712 dbmBKcer4urZMSW.exe 1712 dbmBKcer4urZMSW.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
dbmBKcer4urZMSW.exedescription pid process Token: SeDebugPrivilege 1712 dbmBKcer4urZMSW.exe Token: SeDebugPrivilege 1712 dbmBKcer4urZMSW.exe Token: SeDebugPrivilege 1712 dbmBKcer4urZMSW.exe Token: SeDebugPrivilege 1712 dbmBKcer4urZMSW.exe Token: SeDebugPrivilege 1712 dbmBKcer4urZMSW.exe Token: SeDebugPrivilege 1712 dbmBKcer4urZMSW.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
49284e3f4a94d16d62d7447adad5e3d379a3e4a4720dc7ec6a90eb98a3b26113.exedescription pid process target process PID 4848 wrote to memory of 1712 4848 49284e3f4a94d16d62d7447adad5e3d379a3e4a4720dc7ec6a90eb98a3b26113.exe dbmBKcer4urZMSW.exe PID 4848 wrote to memory of 1712 4848 49284e3f4a94d16d62d7447adad5e3d379a3e4a4720dc7ec6a90eb98a3b26113.exe dbmBKcer4urZMSW.exe PID 4848 wrote to memory of 1712 4848 49284e3f4a94d16d62d7447adad5e3d379a3e4a4720dc7ec6a90eb98a3b26113.exe dbmBKcer4urZMSW.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\49284e3f4a94d16d62d7447adad5e3d379a3e4a4720dc7ec6a90eb98a3b26113.exe"C:\Users\Admin\AppData\Local\Temp\49284e3f4a94d16d62d7447adad5e3d379a3e4a4720dc7ec6a90eb98a3b26113.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7zSAC52.tmp\dbmBKcer4urZMSW.exe.\dbmBKcer4urZMSW.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 -s WPDBusEnum1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\7zSAC52.tmp\apfbgigonfkafahfjpdmhbijcgaenfim\background.htmlFilesize
146B
MD5232aeb6c0054eb4fdc8b4e7405604b7a
SHA1a47a7b998346e3f6660f2d60024fe10904b38cde
SHA256edbc895f01812a46bddcc49b5b0ea3f3ca6065be33d32f3e4b74a174113ac5af
SHA512da6bfb5bc048e40936c8dee334d5c76a83bcce8c812be5b44c9203513fbd94d5f891bf2b5846c967b43dea85e18cebaa741b0e0e4fa686751c62bc3cbe400840
-
C:\Users\Admin\AppData\Local\Temp\7zSAC52.tmp\apfbgigonfkafahfjpdmhbijcgaenfim\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
C:\Users\Admin\AppData\Local\Temp\7zSAC52.tmp\apfbgigonfkafahfjpdmhbijcgaenfim\j2pxk1O0e.jsFilesize
6KB
MD562cb8b97f4faf93bfcddd205c92cd2c2
SHA1c8e4c28d4c5ca6e7b6bd65924079f7fed1913ab5
SHA256e9faa84b6c725487ecf9ad96ddb9c78c1dbfc54ded32d3e073bc67566348644f
SHA512e61a8b524e4401845af8b44c8fc7898917fe45ff0da389be1d8e17458e2f3b45b3fd076e5f8432a1bd6d468a251d3436e25f68133ff1e2e75f97de55da07fa27
-
C:\Users\Admin\AppData\Local\Temp\7zSAC52.tmp\apfbgigonfkafahfjpdmhbijcgaenfim\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
C:\Users\Admin\AppData\Local\Temp\7zSAC52.tmp\apfbgigonfkafahfjpdmhbijcgaenfim\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
C:\Users\Admin\AppData\Local\Temp\7zSAC52.tmp\dbmBKcer4urZMSW.datFilesize
1KB
MD522e90d636a848da46bc13c3ec606920b
SHA15d7196548cce81ea0d4de2fa8ade49d021ff5c2f
SHA256b0bb0d158a229d784246edc78309bc02464d28e10f578880ae14afbc59e6077e
SHA5125a0af2e5ac1c93308eb3a8a33946e63a63e780998544fdee179b986a6d80e3089f5a82f8437ff8aa7c6251cf10f9974d5b6c611ea8978d19b3b6d36524ed0192
-
C:\Users\Admin\AppData\Local\Temp\7zSAC52.tmp\dbmBKcer4urZMSW.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
-
C:\Users\Admin\AppData\Local\Temp\7zSAC52.tmp\dbmBKcer4urZMSW.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
-
C:\Users\Admin\AppData\Local\Temp\7zSAC52.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zSAC52.tmp\[email protected]\chrome.manifestFilesize
35B
MD50fa850f1ff9f46fd614c58574ca267f1
SHA19173569811a771964f559561c376b23d54d0f386
SHA256bde3beba87a768bb53e80ad4f3eaa8aefd1adc7a4c3a439412b3ce06502a9304
SHA512e03fb7900f5fd82d464f3e2a696f4990a817f6d619b49f5c2b7f26d959d9ed299fd5d94d72eae24976101e514a36e33b746d755a6763cfdf833b8bd1425e1270
-
C:\Users\Admin\AppData\Local\Temp\7zSAC52.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5285e9b1435ac8bf5b51a4686600c54da
SHA1f8fd430f9e9c7b4b44f2918118f035cf924be6cc
SHA2566317bf0b865f3da6269bc36a59bb915efe949f212aefefe29a1c3d1c68e75c83
SHA512f46adc168da55eb05196c914efab8051c665c2869d24da390bfebf025344ce7c58a96daea6d96df47b6376e981ea8fd70f2c750f558521313fba3ca97e4ccca2
-
C:\Users\Admin\AppData\Local\Temp\7zSAC52.tmp\[email protected]\install.rdfFilesize
593B
MD5bb5b502d051d21542e0d46c54f384722
SHA185034ce4fdc9faa275a3891485a219a0c88233e9
SHA256bb760be75c76ca3bb811593dd801b8178d143011359c9fab21c419457adb6639
SHA512ccc1dce31d0d2f227b9c98e775070a2eb14801fcb0744ba9974de79ef781d46253388d1804fc612138390b812ff78f69948bfd05327a21b6924ee067a9b7d102
-
memory/1712-132-0x0000000000000000-mapping.dmp