Analysis
- max time kernel
150s - max time network
148s - platform
windows7_x64 - resource
win7-20240220-en - resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system - submitted
05/06/2024, 21:42
Behavioral task
behavioral1
Sample
412833c5761a2774a99f57b3b642d4386f2a60054bcc5bdb96e24976feab812e.exe
Resource
win7-20240220-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
412833c5761a2774a99f57b3b642d4386f2a60054bcc5bdb96e24976feab812e.exe
Resource
win10v2004-20240508-en
6 signatures
150 seconds
General
- Target 412833c5761a2774a99f57b3b642d4386f2a60054bcc5bdb96e24976feab812e.exe
- Size 29KB
- Sample240605-1krv7aaa7x
- SHA256 412833c5761a2774a99f57b3b642d4386f2a60054bcc5bdb96e24976feab812e
- MD5 fb45d6f87848d595a6b10d93db11b7e8
- SHA1 30e79910be909fe3b7b74c3116faf51268160612
- SHA512 e6e616a4c6f93030cffaf2d98b23cc55a0bc01beb7d63e0c334e14abff8bff61ed882a2faec3e559c05f7a9e7a1dd72f27d3459d44620344951061c0ecaf11d0
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/bO:AEwVs+0jNDY1qi/qq
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2460 services.exe -
resource yara_rule behavioral1/memory/2000-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x000b00000001472f-7.dat upx behavioral1/memory/2460-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2000-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2460-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2460-23-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2000-24-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2460-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2460-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2460-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2460-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2460-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2460-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2460-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2000-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2460-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2000-60-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2460-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-74.dat upx behavioral1/memory/2000-84-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2460-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2460-87-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2000-91-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2460-92-0x0000000000400000-0x0000000000408000-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" 412833c5761a2774a99f57b3b642d4386f2a60054bcc5bdb96e24976feab812e.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 412833c5761a2774a99f57b3b642d4386f2a60054bcc5bdb96e24976feab812e.exe File opened for modification C:\Windows\java.exe 412833c5761a2774a99f57b3b642d4386f2a60054bcc5bdb96e24976feab812e.exe File created C:\Windows\java.exe 412833c5761a2774a99f57b3b642d4386f2a60054bcc5bdb96e24976feab812e.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2000 wrote to memory of 2460 2000 412833c5761a2774a99f57b3b642d4386f2a60054bcc5bdb96e24976feab812e.exe 28 PID 2000 wrote to memory of 2460 2000 412833c5761a2774a99f57b3b642d4386f2a60054bcc5bdb96e24976feab812e.exe 28 PID 2000 wrote to memory of 2460 2000 412833c5761a2774a99f57b3b642d4386f2a60054bcc5bdb96e24976feab812e.exe 28 PID 2000 wrote to memory of 2460 2000 412833c5761a2774a99f57b3b642d4386f2a60054bcc5bdb96e24976feab812e.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\412833c5761a2774a99f57b3b642d4386f2a60054bcc5bdb96e24976feab812e.exe"C:\Users\Admin\AppData\Local\Temp\412833c5761a2774a99f57b3b642d4386f2a60054bcc5bdb96e24976feab812e.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2460
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmpC989.tmp
- Size 29KB
- SHA256 6b70cd86e36cb6188dac55121872474e1527d0635dc750c96087a15e2fdd44c5
- MD5 81241b2982f35ce27d4e8f1f59a6dbbf
- SHA1 fc109511c3ff37036d539892a16d4532e0b111d1
- SHA512 e764a93d156caf746505e77bb398d1e4ff56f46edc58815b178548b607caec00131048107a82f050a3540aef03ad7c9ae4827de3089c306056c200bb1e175014
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/R:AEwVs+0jNDY1qi/qZ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 320B
- SHA256 be54c690541982bb841315ea085f284838206244f07a1b4a825f278da4e8ecac
- MD5 d707e57399b951c007a26f1df003b419
- SHA1 3cc34b6c0587c63c7b66bc9a3075cde08932ec18
- SHA512 d41ba438dd4525ebf0522ce85c10c40d97354308249d6c9a087011665cb6051929f2f005c62d2560cf346bd753773ce677417069d82222065073bd116faa234b
- MD5 SHA1 SHA512
- Path C:\Windows\services.exe
- Size 8KB
- SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
- MD5 b0fe74719b1b647e2056641931907f4a
- SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
- SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
- SSDEEP 192:tZWNqWKIzebvOZnzCj6juhEJS3/Uf/tpfmG62X9f3:tZ6qWTYvczfahX/UHtF6e9f3
- MD5 SHA1 SHA512 SSDEEP