Analysis
-
max time kernel
151s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
06-01-2024 09:08
Static task
static1
Behavioral task
behavioral1
Sample
45d7d53fd77223364708e70ac6a0b10a.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
45d7d53fd77223364708e70ac6a0b10a.exe
Resource
win10v2004-20231215-en
General
-
Target
45d7d53fd77223364708e70ac6a0b10a.exe
-
Size
40KB
-
MD5
45d7d53fd77223364708e70ac6a0b10a
-
SHA1
b2d0b1178c7e98e4ccf5074edd7a5f18c67216a2
-
SHA256
806eaf5380791342029618d735d7a1b8565948b25715094a0fbe2d1efba6b4d3
-
SHA512
09a41d69d172dcfaa65aab08e5cd23f67556df0d6aa1e33b55079b3f23cfdc6a5fd5504bcbb9e50151f9ead3694dc9d7c2bc4929590816bd6b4d4b1aaf0b28c7
-
SSDEEP
768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHNg:aqk/Zdic/qjh8w19JDHNg
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 3504 services.exe -
resource yara_rule behavioral2/files/0x0007000000023214-4.dat upx behavioral2/memory/3504-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-13-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-35-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-102-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-149-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-170-0x0000000000400000-0x0000000000408000-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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 45d7d53fd77223364708e70ac6a0b10a.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 45d7d53fd77223364708e70ac6a0b10a.exe File created C:\Windows\services.exe 45d7d53fd77223364708e70ac6a0b10a.exe File opened for modification C:\Windows\java.exe 45d7d53fd77223364708e70ac6a0b10a.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 896 wrote to memory of 3504 896 45d7d53fd77223364708e70ac6a0b10a.exe 92 PID 896 wrote to memory of 3504 896 45d7d53fd77223364708e70ac6a0b10a.exe 92 PID 896 wrote to memory of 3504 896 45d7d53fd77223364708e70ac6a0b10a.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\45d7d53fd77223364708e70ac6a0b10a.exe"C:\Users\Admin\AppData\Local\Temp\45d7d53fd77223364708e70ac6a0b10a.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:896 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3504
-
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
40KB
MD59153e0629f8b9ee187e507b2305939ad
SHA157977b618e9043e037dc506b2d1ff4c6c12a062e
SHA256165da58849f0cd38831a90e8e56f5dffc7e58761bf44dcd9b07d45c2f5016907
SHA5120e01baa282734fe44c9269b1ced28a8ee52f34a5351a9224c5f4686902f1697d8ca6c26b8c3ff5b0b0307cd8ff737e72ac6887ade135e0ae125c2accb70a58e1
-
Filesize
1KB
MD5fc87dfdcf51c9bae330b90f7c4a955ad
SHA11b09c8f668c24c6c8dab7407d3c9cec138507ecc
SHA256c66f1ff9825cc028670aba74002d153f24784f14e0a714fa1675b2f59e5c749b
SHA512a4566849ea55552d9dc5e909cc3be7eb95f21fa871cb368ca8463a1a0d235e4deb771449b9d310c4f314a99fc4a09b44886cc22a10bdfce8a0d460afd4dc42b6
-
Filesize
1KB
MD52264a2f92ad56ca5c08cfe0b90e46e2e
SHA18fe0066435e8e8424bc8d11474f3c7f70c1ee341
SHA25660034d4d2d327180f95ee88441e77efaa72c763495fd0a1011ec992e6aeaa032
SHA512c9bebce378c3e84f3765ab631c38977915084bcfd9fd59c8123b06e7511c698502bb80d8b4d7257922eb978fc3a0eaacfa7e18593a98534a094a5bf4a70b3f65
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2