Analysis
-
max time kernel
162s -
max time network
178s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 09:05
Behavioral task
behavioral1
Sample
617b49967b344118cc68867521c69df11b05b957f6278b3a3743feae00b49237.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
617b49967b344118cc68867521c69df11b05b957f6278b3a3743feae00b49237.exe
Resource
win10v2004-20220812-en
General
-
Target
617b49967b344118cc68867521c69df11b05b957f6278b3a3743feae00b49237.exe
-
Size
28KB
-
MD5
47f9a0351fda87806182eae6bc2c37b3
-
SHA1
7a84b8c6d63429888069b760e3d9333f168aa45e
-
SHA256
617b49967b344118cc68867521c69df11b05b957f6278b3a3743feae00b49237
-
SHA512
e921bdaca71a9e0264a7178e7321600c245ecbda41844442c230bfb28bb056dfb8436464b37408d12a18668a2ed53806a694568a9709529df4caf23430a60346
-
SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNAC:Dv8IRRdsxq1DjJcqfA
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 5064 services.exe -
resource yara_rule behavioral2/files/0x0007000000022e3d-133.dat upx behavioral2/files/0x0007000000022e3d-134.dat upx behavioral2/memory/1812-136-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5064-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5064-138-0x0000000000400000-0x0000000000408000-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" 617b49967b344118cc68867521c69df11b05b957f6278b3a3743feae00b49237.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 opened for modification C:\Windows\java.exe 617b49967b344118cc68867521c69df11b05b957f6278b3a3743feae00b49237.exe File created C:\Windows\java.exe 617b49967b344118cc68867521c69df11b05b957f6278b3a3743feae00b49237.exe File created C:\Windows\services.exe 617b49967b344118cc68867521c69df11b05b957f6278b3a3743feae00b49237.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1812 wrote to memory of 5064 1812 617b49967b344118cc68867521c69df11b05b957f6278b3a3743feae00b49237.exe 79 PID 1812 wrote to memory of 5064 1812 617b49967b344118cc68867521c69df11b05b957f6278b3a3743feae00b49237.exe 79 PID 1812 wrote to memory of 5064 1812 617b49967b344118cc68867521c69df11b05b957f6278b3a3743feae00b49237.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\617b49967b344118cc68867521c69df11b05b957f6278b3a3743feae00b49237.exe"C:\Users\Admin\AppData\Local\Temp\617b49967b344118cc68867521c69df11b05b957f6278b3a3743feae00b49237.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:5064
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5b417db854745152a783b6d1084e24b7a
SHA1045b229d9de69add88d80bb29b14387cec64e8de
SHA256d6d6c02e7f5cd50fff8ba7fca11e1c730f464656f25c2f7ca34c60e006b14a7c
SHA5121bd88a2e5cbb9e77a8adcc4d2d9938ecd502f5217392e92f1ddb25daf28ffaa5b652a994e56f420e167163840f7fd545a3dd28fa970f5e63f027a6f088244fa0
-
Filesize
1KB
MD547aad6160441313787ecbb6771b236f8
SHA1626b964ecae912720039902ad7a24e68375724f9
SHA256b29a0be57dccec9a0b9cb15c02ac0bf6207645df208539177e799c6062a993f8
SHA512619b2e28e24078196b4af461bb6b386e0882a97b05ebabaed4bbd5ad749e467f8f08d7436c99a92a7a7106a77213fcec3a6a054eaa78c64a570c33e5613860e4
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2