Analysis
-
max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 21:19
Static task
static1
Behavioral task
behavioral1
Sample
a41b28d3e5878519fc32421b5b44df324a1d3d61b5fd8c3f911b5dcb2ffcfafb.exe
Resource
win7-20220812-en
General
-
Target
a41b28d3e5878519fc32421b5b44df324a1d3d61b5fd8c3f911b5dcb2ffcfafb.exe
-
Size
931KB
-
MD5
f603a1cebeb00e5eb0f0a0219693238c
-
SHA1
bfba31f0535a8bed82a9172739f0765d5758f4cd
-
SHA256
a41b28d3e5878519fc32421b5b44df324a1d3d61b5fd8c3f911b5dcb2ffcfafb
-
SHA512
58700b18d5195227c67badf80b5570752bc69f5ce331428ecb81c6d2edd50cacf333ac12a8f2fae4de69b45bbfeb28c1df7bac77967b108d74110afb5ac3af2b
-
SSDEEP
24576:h1OYdaOICZ/iWCvu/2sWsJA/jlt+DHhsj:h1OsuCpYO/dJJDHhsj
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
Izd3m0bOls6W8FJ.exepid process 896 Izd3m0bOls6W8FJ.exe -
Loads dropped DLL 1 IoCs
Processes:
a41b28d3e5878519fc32421b5b44df324a1d3d61b5fd8c3f911b5dcb2ffcfafb.exepid process 1964 a41b28d3e5878519fc32421b5b44df324a1d3d61b5fd8c3f911b5dcb2ffcfafb.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:
Izd3m0bOls6W8FJ.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ikngbcfeimeeffdoaddbnhedmmedhecc\2.0\manifest.json Izd3m0bOls6W8FJ.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ikngbcfeimeeffdoaddbnhedmmedhecc\2.0\manifest.json Izd3m0bOls6W8FJ.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ikngbcfeimeeffdoaddbnhedmmedhecc\2.0\manifest.json Izd3m0bOls6W8FJ.exe -
Drops file in System32 directory 4 IoCs
Processes:
Izd3m0bOls6W8FJ.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini Izd3m0bOls6W8FJ.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol Izd3m0bOls6W8FJ.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI Izd3m0bOls6W8FJ.exe File opened for modification C:\Windows\System32\GroupPolicy Izd3m0bOls6W8FJ.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
Izd3m0bOls6W8FJ.exepid process 896 Izd3m0bOls6W8FJ.exe 896 Izd3m0bOls6W8FJ.exe 896 Izd3m0bOls6W8FJ.exe 896 Izd3m0bOls6W8FJ.exe 896 Izd3m0bOls6W8FJ.exe 896 Izd3m0bOls6W8FJ.exe 896 Izd3m0bOls6W8FJ.exe 896 Izd3m0bOls6W8FJ.exe 896 Izd3m0bOls6W8FJ.exe 896 Izd3m0bOls6W8FJ.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
Izd3m0bOls6W8FJ.exedescription pid process Token: SeDebugPrivilege 896 Izd3m0bOls6W8FJ.exe Token: SeDebugPrivilege 896 Izd3m0bOls6W8FJ.exe Token: SeDebugPrivilege 896 Izd3m0bOls6W8FJ.exe Token: SeDebugPrivilege 896 Izd3m0bOls6W8FJ.exe Token: SeDebugPrivilege 896 Izd3m0bOls6W8FJ.exe Token: SeDebugPrivilege 896 Izd3m0bOls6W8FJ.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a41b28d3e5878519fc32421b5b44df324a1d3d61b5fd8c3f911b5dcb2ffcfafb.exedescription pid process target process PID 1964 wrote to memory of 896 1964 a41b28d3e5878519fc32421b5b44df324a1d3d61b5fd8c3f911b5dcb2ffcfafb.exe Izd3m0bOls6W8FJ.exe PID 1964 wrote to memory of 896 1964 a41b28d3e5878519fc32421b5b44df324a1d3d61b5fd8c3f911b5dcb2ffcfafb.exe Izd3m0bOls6W8FJ.exe PID 1964 wrote to memory of 896 1964 a41b28d3e5878519fc32421b5b44df324a1d3d61b5fd8c3f911b5dcb2ffcfafb.exe Izd3m0bOls6W8FJ.exe PID 1964 wrote to memory of 896 1964 a41b28d3e5878519fc32421b5b44df324a1d3d61b5fd8c3f911b5dcb2ffcfafb.exe Izd3m0bOls6W8FJ.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a41b28d3e5878519fc32421b5b44df324a1d3d61b5fd8c3f911b5dcb2ffcfafb.exe"C:\Users\Admin\AppData\Local\Temp\a41b28d3e5878519fc32421b5b44df324a1d3d61b5fd8c3f911b5dcb2ffcfafb.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7zSF00A.tmp\Izd3m0bOls6W8FJ.exe.\Izd3m0bOls6W8FJ.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\7zSF00A.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zSF00A.tmp\[email protected]\chrome.manifestFilesize
35B
MD5305f04a630ab03ca43bd674cb47c673b
SHA13b3da6513f18d4dd04e5c191b8def1ab9eeab5b7
SHA2563320c8f63ff50a79fa36ec2eca6f4544435f94e4dc21b754e65e80d94e6d0711
SHA5125d4f1ea28aeb66512ca163efa7b73a423c04c9f7f6b0e27b6dca86eae993314d63e7e3cb4a609b4d1be789f477bb2d09bfe82cbbacd62cf94ce951b5f37f6d51
-
C:\Users\Admin\AppData\Local\Temp\7zSF00A.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5c1f5a07e4a54755835171dc4ea918732
SHA182d7a99645bd953bca5eb65f6ae272fbe1df6b6c
SHA25651969d59a62e1c9008f1034e280251ef8528d7f10f40f97769b7fa6d49f3727c
SHA51281e5b8573547148d20942b8e4654200ffa682d87a03237a1f706b5b75b06f3e0cbcef62608c775ffd68de2cbe9b311b372f75838cd37ca31830917e31b81a17c
-
C:\Users\Admin\AppData\Local\Temp\7zSF00A.tmp\[email protected]\install.rdfFilesize
598B
MD5c79c604bcc6973cdb9a07c3bcd9db1c2
SHA1269c98388c30248101ecc0447dc99d91852c7a6a
SHA256bdb799b7dd0f8cc0533d3526acfea9449ff9fc2cc6b296ba72b8eade00b9b270
SHA51297980528148687c241c98e0de27e741b2205f7446d4371e09617e23152c56fdf2c949e628254cfe9636a0220fed1fea1d1a3b0751e90d775b6c449ea19d969b3
-
C:\Users\Admin\AppData\Local\Temp\7zSF00A.tmp\Izd3m0bOls6W8FJ.datFilesize
1KB
MD5d5a2072ce298aa07e6196230e805220d
SHA191a0ca645e66ecb80df4cb33d2d7209b65cd3400
SHA2566f127a7aefd120bda38e3d4194581ca29bd9bd1099f4d0b86c3ea91aab9144a1
SHA512795e43aace7d24340af0163bf3f6d90bbe4efe24b5e41176fa08069ba514a18771e57ba7148ba8f8ac6f5ed37d6236e18cd3f187a55e895b3a854332e9a1372a
-
C:\Users\Admin\AppData\Local\Temp\7zSF00A.tmp\Izd3m0bOls6W8FJ.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
-
C:\Users\Admin\AppData\Local\Temp\7zSF00A.tmp\ikngbcfeimeeffdoaddbnhedmmedhecc\PGcsH.jsFilesize
6KB
MD5fd45cd4f939a97dddb1b9e192b9c35a3
SHA1a374b3272ae3336594ac94774288461b2520f185
SHA256a42710c68007ec11f540cf0d8046c217128a2e9b9d9408526ec35fb98b5c4e0d
SHA51299956e56c24145361c2105a7ff534d21467bdace732dfd0dc8efd37fde2e3df08f32085a01707fadf29ca45c09d440fc4296e021e80a2dbf06552475af1c2bee
-
C:\Users\Admin\AppData\Local\Temp\7zSF00A.tmp\ikngbcfeimeeffdoaddbnhedmmedhecc\background.htmlFilesize
142B
MD5daeb1d2ee1667621cb1df8b8dd35297d
SHA1b53972a989c9b032148e1bea4b8c18783f080bdd
SHA2562e0b031a57024e1cc84653be46e3206fe58ca372608522bda7717a204e163d93
SHA51212d502fd268e8f66d0d1f145cc394666018cd9533c26af6c30f1373deb0d2a919db09f983a71a2784017307388ace5bfc82e1177b3a6a778d4480f8a96e32cb5
-
C:\Users\Admin\AppData\Local\Temp\7zSF00A.tmp\ikngbcfeimeeffdoaddbnhedmmedhecc\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
C:\Users\Admin\AppData\Local\Temp\7zSF00A.tmp\ikngbcfeimeeffdoaddbnhedmmedhecc\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
C:\Users\Admin\AppData\Local\Temp\7zSF00A.tmp\ikngbcfeimeeffdoaddbnhedmmedhecc\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
\Users\Admin\AppData\Local\Temp\7zSF00A.tmp\Izd3m0bOls6W8FJ.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
-
memory/896-56-0x0000000000000000-mapping.dmp
-
memory/1964-54-0x0000000076411000-0x0000000076413000-memory.dmpFilesize
8KB