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
09-01-2025 01:50
Behavioral task
behavioral1
Sample
d739d75aa041b33f24f77ddf7978857e902d0ddec2dfe4763f5d68cff4673ede.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d739d75aa041b33f24f77ddf7978857e902d0ddec2dfe4763f5d68cff4673ede.exe
Resource
win10v2004-20241007-en
General
-
Target
d739d75aa041b33f24f77ddf7978857e902d0ddec2dfe4763f5d68cff4673ede.exe
-
Size
29KB
-
MD5
e1738cbb839c8a07da5d2c44d5214564
-
SHA1
899de89500f847ba50af0580a4db9e7254496d29
-
SHA256
d739d75aa041b33f24f77ddf7978857e902d0ddec2dfe4763f5d68cff4673ede
-
SHA512
1e3d2ef284aafa00783da520de7c9bc78f315062cfbfade0087e4a1aec08c101e34e4ead43c029881b6223d7e6aa785d67ac46b3660c04ace7d234b302438646
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/H26:AEwVs+0jNDY1qi/q/Z
Malware Config
Signatures
-
Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/908-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/908-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/908-92-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/908-150-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/908-152-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/908-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/908-191-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/908-226-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 1568 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" d739d75aa041b33f24f77ddf7978857e902d0ddec2dfe4763f5d68cff4673ede.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/908-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c92-4.dat upx behavioral2/memory/1568-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/908-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1568-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1568-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1568-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1568-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/908-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1568-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023cb1-44.dat upx behavioral2/memory/908-92-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1568-93-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/908-150-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1568-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/908-152-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1568-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1568-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/908-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1568-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/908-191-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1568-192-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/908-226-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1568-228-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe d739d75aa041b33f24f77ddf7978857e902d0ddec2dfe4763f5d68cff4673ede.exe File created C:\Windows\java.exe d739d75aa041b33f24f77ddf7978857e902d0ddec2dfe4763f5d68cff4673ede.exe File created C:\Windows\services.exe d739d75aa041b33f24f77ddf7978857e902d0ddec2dfe4763f5d68cff4673ede.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 d739d75aa041b33f24f77ddf7978857e902d0ddec2dfe4763f5d68cff4673ede.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 908 wrote to memory of 1568 908 d739d75aa041b33f24f77ddf7978857e902d0ddec2dfe4763f5d68cff4673ede.exe 83 PID 908 wrote to memory of 1568 908 d739d75aa041b33f24f77ddf7978857e902d0ddec2dfe4763f5d68cff4673ede.exe 83 PID 908 wrote to memory of 1568 908 d739d75aa041b33f24f77ddf7978857e902d0ddec2dfe4763f5d68cff4673ede.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\d739d75aa041b33f24f77ddf7978857e902d0ddec2dfe4763f5d68cff4673ede.exe"C:\Users\Admin\AppData\Local\Temp\d739d75aa041b33f24f77ddf7978857e902d0ddec2dfe4763f5d68cff4673ede.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:908 -
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:1568
-
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
29KB
MD55a274462641e2869b93e60efe3104426
SHA1a38986780dc7e3c98b2ee6ccd1e866a6b07732d1
SHA2565f888b153f1e49325ddd4e1427e7bdc59447892e7380434fdc21ba571a2ef6ff
SHA5128bd63bf6122d4b1d2a8f0636b2700a71ade8eaf6e8ec844a07747eb5ae9772cde6fdd131d25f20426947ea53b135e7ada30f963f1d6edcbcbb20e2f52c94d8c4
-
Filesize
352B
MD5c96ebc2602608db0a05b351a29763336
SHA1dd258ac2b42e9d40722bb9b745c13fc59722c3b8
SHA2561e430ef3fbf5b81f438e6b959d95b4e77d6314d8d21cce25d09566a1deaf95c3
SHA512520c939c7d24f70c9b39ac5cdded9ef77bf7f65f8e260800673d0fe097df8ba7730b6dfb5832a48a85c813567af3cf33f7c6a689ba540594bc0a6037a4d051d8
-
Filesize
352B
MD541271253da6187ae2afadb04a66f97cf
SHA161afb38f282aca9d97aa852e8678f8dd926cba2a
SHA256d0bf136624c7870021499527f22673d223e8bfd10dff02ce043c0f8db1d0784b
SHA512402e6a32c7510e7cde568f0edfd7b0459e8fa72d55e942771281a1dc9b95bba39832f280467145a57b16b67f5d3b6a7e334765a90616d6a5f10fd9037ffa5003
-
Filesize
352B
MD557660d2357f86e09851c886dee031e28
SHA13fcc95c7ffecc76c550d4870cb625c1cc1d32365
SHA256290590d6edba0e38d163a0f6b3723aaa7b43f11c23011409cef9ce4eea5838c8
SHA5122e5228281b159d68eb7d9fe31e331fdb87371fd4e000560f5a7047c30417facbb27506a8e65473103ce9e4f3770bf2724ab76ffac2ab277c3c4a1bd526596677
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2