Analysis
-
max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2024 18:27
Behavioral task
behavioral1
Sample
00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe
Resource
win10v2004-20241007-en
General
-
Target
00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe
-
Size
29KB
-
MD5
56801efa571aeb5c0479ce92f72f0cb0
-
SHA1
21874b6bb13a810b0ccce435e1b9c074de83c164
-
SHA256
00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56
-
SHA512
c251793630aab39f0f3c3a2f1854179e214a1418f5412b668538de2f10f12a4778b39e8c5b3c1b2e026678b4400052b0a0a16347ed71788c4c2191f5ac7a7f20
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//7:AEwVs+0jNDY1qi/qn7
Malware Config
Signatures
-
Detects MyDoom family 2 IoCs
resource yara_rule behavioral2/memory/4868-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4868-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 1512 services.exe -
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" 00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4868-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023c80-4.dat upx behavioral2/memory/1512-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4868-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1512-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1512-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1512-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1512-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1512-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1512-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1512-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1512-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1512-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1512-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1512-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4868-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1512-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000707-67.dat upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe File created C:\Windows\java.exe 00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe File created C:\Windows\services.exe 00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4868 wrote to memory of 1512 4868 00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe 82 PID 4868 wrote to memory of 1512 4868 00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe 82 PID 4868 wrote to memory of 1512 4868 00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe"C:\Users\Admin\AppData\Local\Temp\00c0460a94361f088babcd96269407a7181609b3824f810743391d3355c60f56N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1512
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
29KB
MD5fb4a1c53e683afad05d9987896b8d1ae
SHA1ba890d82d5c7a45dbc58d0c9c3b29544f57cbdf7
SHA25689cd3f6232d65b51c0282f55395e5e4ef835b180ebbb996aeb88589da014ee0a
SHA51295865e0d543c79abed95b23919d88a366cee11f3fc78b42a3094b9ffb3e5963b6d157f08045a6256cbee4995cfb56181ac1cb1c398b6a08b3a759b933098e71b
-
Filesize
352B
MD58f4aa268c1785fc0e881bbb399b59c85
SHA1a4bbe34226207a41e2fded69f3ec338647365557
SHA2564280f19c15831ca3c02d6909a22f695755f0b18a0fb43ca42664986310eaf858
SHA51270a9f95120e6733e1f9121d2683d5f5e6861fcf9d6a227fde6959320d0a06934b78ab2e628b32190df6a0312d467dcde965d3044ae69343dd40651efe4a2f797
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2