Analysis
-
max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
24/12/2023, 21:43
Static task
static1
Behavioral task
behavioral1
Sample
1383cc8ff27380604cfe4ffbd13177bf.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
1383cc8ff27380604cfe4ffbd13177bf.exe
Resource
win10v2004-20231222-en
General
-
Target
1383cc8ff27380604cfe4ffbd13177bf.exe
-
Size
40KB
-
MD5
1383cc8ff27380604cfe4ffbd13177bf
-
SHA1
5424565a43eb86ea39251df6bfbfd344c3a7a6a1
-
SHA256
5058fb7a26e606441356452f6b176a5f6bc51bd906890b1c0c0059b24dab087a
-
SHA512
6bf71d1d8cc34ae3e0b431d36085d36888e665dd7b60d3affd31edc7180a4abe19ac62324f91dd7e33f571d39b816b53455c4650ba074235e0cbb4b545eb16e3
-
SSDEEP
768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHq6SP:aqk/Zdic/qjh8w19JDHq6SP
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2160 services.exe -
resource yara_rule behavioral2/files/0x0008000000023207-4.dat upx behavioral2/memory/2160-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-13-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-35-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-124-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-180-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-214-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 1383cc8ff27380604cfe4ffbd13177bf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 1383cc8ff27380604cfe4ffbd13177bf.exe File opened for modification C:\Windows\java.exe 1383cc8ff27380604cfe4ffbd13177bf.exe File created C:\Windows\java.exe 1383cc8ff27380604cfe4ffbd13177bf.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4004 wrote to memory of 2160 4004 1383cc8ff27380604cfe4ffbd13177bf.exe 89 PID 4004 wrote to memory of 2160 4004 1383cc8ff27380604cfe4ffbd13177bf.exe 89 PID 4004 wrote to memory of 2160 4004 1383cc8ff27380604cfe4ffbd13177bf.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\1383cc8ff27380604cfe4ffbd13177bf.exe"C:\Users\Admin\AppData\Local\Temp\1383cc8ff27380604cfe4ffbd13177bf.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4004 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2160
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
-
Filesize
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
-
Filesize
40KB
MD5c7260e1f83610654358c566fde12d44f
SHA15c760baf7c443460528bd277b36bdd28d0480982
SHA2567e9b6641cad4c33eb74f84c50f5393c5b1526ba4f0a5035c41e537cefc276e47
SHA512224ab954be39fe3890b506b438144e6f77034bf0d8a7e6eab904a525b7c2a0184ff612f14467196a90932c21feff4f4d171493f05b117272b1dc6111421a97d1
-
Filesize
1KB
MD5dd044f1ca508a2d4b66517348f14a5be
SHA1b1043df2b1ebc81737e6898ae7f00966bbf98cfb
SHA2565c3fd148a13de0a15361ae28d3f4138c4bfda6e4edc0cc0611b6cc0e01cfb0af
SHA512809634052162e00d4bc91736ac2cccd30ca5f37b1c91c386534f3b00bd98422ac46930003230031c8c700183c806f23d0c19098efe46eca4dd2ee318070e78e9
-
Filesize
1KB
MD533f632ccd5a29720fcc409c4f5f2b879
SHA198144abcce809408eab54a9effde173eecd01dc3
SHA256fa4d93c7279205f95ab58b31d9d2e96c729a2fd0b1b09bf13a3c0f66384ca1fc
SHA5121204fc23c3b987fe70a04cdae4c7a0a293f3ae60ec1d1fa98c7aeb3d4b02e8bba42e47713dfe0107a94ef35ab7df2318b35c2fb555e785a3d0e4d5f1f9198617
-
Filesize
1KB
MD5f8b6b7b53e0b6e136bc8b66b8672c188
SHA1f2b62e9d7d24e68ba97c1a95d37e89f032d465fe
SHA2564fa401a0bba7a2828855511e51da2c6fe461213c66f5f7cfc2c459442c1b322e
SHA5129dc7c34a96b483c39e69901a52068ec36a3ca2057c28f960c1c960f65a74237057b148e7a503ffb86c6d4b4104c4aed84b6f7c44364ae7aff9a74f3195713622
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2