Analysis
-
max time kernel
120s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2024 22:13
Behavioral task
behavioral1
Sample
d75254b2a15ef34bea53b3643be86f997fff29e5eb0fb02947b8e88760a5ffbb.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
d75254b2a15ef34bea53b3643be86f997fff29e5eb0fb02947b8e88760a5ffbb.exe
Resource
win10v2004-20241007-en
General
-
Target
d75254b2a15ef34bea53b3643be86f997fff29e5eb0fb02947b8e88760a5ffbb.exe
-
Size
29KB
-
MD5
df41e5f5721c7d28fbc3d727a16528cc
-
SHA1
8248b1de55249df083cb3abc3ed0d1f2f7a52dff
-
SHA256
d75254b2a15ef34bea53b3643be86f997fff29e5eb0fb02947b8e88760a5ffbb
-
SHA512
6e0a8b928f887b2129b449b85a44219df12077d19b52b90855477631623e2aa673e465c646fb6b206967d80666d0ddcb4e99101c4df1796edc3db010cfa311cd
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/EZ:AEwVs+0jNDY1qi/qsZ
Malware Config
Signatures
-
Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/1052-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1052-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1052-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1052-123-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1052-145-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1052-152-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 1160 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" d75254b2a15ef34bea53b3643be86f997fff29e5eb0fb02947b8e88760a5ffbb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1052-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023b5b-4.dat upx behavioral2/memory/1160-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1052-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1160-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1160-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1160-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1160-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1160-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1160-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1052-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1160-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1052-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1160-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000021f51-50.dat upx behavioral2/memory/1052-123-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1160-124-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1052-145-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1160-146-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1160-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1052-152-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1160-153-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe d75254b2a15ef34bea53b3643be86f997fff29e5eb0fb02947b8e88760a5ffbb.exe File opened for modification C:\Windows\java.exe d75254b2a15ef34bea53b3643be86f997fff29e5eb0fb02947b8e88760a5ffbb.exe File created C:\Windows\java.exe d75254b2a15ef34bea53b3643be86f997fff29e5eb0fb02947b8e88760a5ffbb.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 d75254b2a15ef34bea53b3643be86f997fff29e5eb0fb02947b8e88760a5ffbb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1052 wrote to memory of 1160 1052 d75254b2a15ef34bea53b3643be86f997fff29e5eb0fb02947b8e88760a5ffbb.exe 82 PID 1052 wrote to memory of 1160 1052 d75254b2a15ef34bea53b3643be86f997fff29e5eb0fb02947b8e88760a5ffbb.exe 82 PID 1052 wrote to memory of 1160 1052 d75254b2a15ef34bea53b3643be86f997fff29e5eb0fb02947b8e88760a5ffbb.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\d75254b2a15ef34bea53b3643be86f997fff29e5eb0fb02947b8e88760a5ffbb.exe"C:\Users\Admin\AppData\Local\Temp\d75254b2a15ef34bea53b3643be86f997fff29e5eb0fb02947b8e88760a5ffbb.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1052 -
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:1160
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
29KB
MD5734ec91d377086aa523f7c6635da8ce2
SHA1eb72d40c7020bd952889576cff74fdac1e0c062e
SHA25607e1d9c209a95641586ec2dc3f0feb464f263d21e2215c0d355b1a6dbfba6128
SHA512eba910c16f9ad27150b045058438018607d5f0f2d3f10284686d2b12dd23069f7df11f26fa9d2a3b432623e51f9624e2fc267213ce0234c5188834456330c1e1
-
Filesize
352B
MD523beee6fa81a9b3ccc483bb3fc9f352d
SHA1a5dace10ee711068ad5428ceb1ff3e58dc549b54
SHA256ae4c8b7dfc3d83af24aa43c8462e499312314ad903b319b7c66a75e9fda0969c
SHA5126b61c4659ebdec34a5ef1b8d36febdd6bfe2703f15fb392fbc87db93d9c50ff06d2e032f196847116bdd5de055c74af6687aba9017a974eebea63ceb3a02a108
-
Filesize
352B
MD54cdc21c2c91031a4308895ca57d0b401
SHA12a39e57ceb5124e658bf5ef662fd2a6305cb6720
SHA2568b77ba7f64d57ee3a304ef400e315238d03fadcbb9ebb6f5d5e91cafa839a449
SHA5121690d8e6b3b5da43b77438d07efe361adcc9a46ede085435f0e0604953f72b2fba1d1c234efb0fb36c472fd5b31c3af4f962688184de6cffcf6b94f9bff63b18
-
Filesize
352B
MD56ff55da32a940216d0cb2b6549e1f2b8
SHA1ed63e0067f95317554e37ad1b7e1ef6b938b05f7
SHA256bf76f8368c308da3f31cac54dc2dc87d574b62386752c884e712afbc284bee7f
SHA512b0193ba2227833d925fee9109e8a0093fa05d82ff9313cad0e9e8682f942b67160c1588944650a03f60596b716b704dc8cbbeec54aa9cfce258ea79870d2ff0b
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2