Analysis
-
max time kernel
120s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2024 07:13
Behavioral task
behavioral1
Sample
2d12d8fa0820e20fd384962f08ac022928f75c18a0800e85eb906e078d4f090cN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2d12d8fa0820e20fd384962f08ac022928f75c18a0800e85eb906e078d4f090cN.exe
Resource
win10v2004-20240802-en
General
-
Target
2d12d8fa0820e20fd384962f08ac022928f75c18a0800e85eb906e078d4f090cN.exe
-
Size
29KB
-
MD5
083b952383e735c23497d673730f76a0
-
SHA1
e06a62d9c46de1d14d03a57ea0f3d56b7be2aa20
-
SHA256
2d12d8fa0820e20fd384962f08ac022928f75c18a0800e85eb906e078d4f090c
-
SHA512
788a7e4d59d4d7c857133036b5feef5d5cfba09292b8bbd5f53052ec5a9193a3ba7410c749ee3b33c2ad33e77fc830d009ca1391e8eb0d86c8eec46197ca533e
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/jG0:AEwVs+0jNDY1qi/q7G0
Malware Config
Signatures
-
Detects MyDoom family 4 IoCs
resource yara_rule behavioral2/memory/712-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/712-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/712-137-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/712-167-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2076 services.exe -
resource yara_rule behavioral2/memory/712-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0009000000023447-3.dat upx behavioral2/memory/2076-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/712-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2076-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2076-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2076-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2076-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2076-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2076-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2076-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2076-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/712-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2076-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d0000000217b7-55.dat upx behavioral2/memory/712-137-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2076-138-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/712-167-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2076-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2076-172-0x0000000000400000-0x0000000000408000-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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 2d12d8fa0820e20fd384962f08ac022928f75c18a0800e85eb906e078d4f090cN.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 2d12d8fa0820e20fd384962f08ac022928f75c18a0800e85eb906e078d4f090cN.exe File created C:\Windows\java.exe 2d12d8fa0820e20fd384962f08ac022928f75c18a0800e85eb906e078d4f090cN.exe File created C:\Windows\services.exe 2d12d8fa0820e20fd384962f08ac022928f75c18a0800e85eb906e078d4f090cN.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 2d12d8fa0820e20fd384962f08ac022928f75c18a0800e85eb906e078d4f090cN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 712 wrote to memory of 2076 712 2d12d8fa0820e20fd384962f08ac022928f75c18a0800e85eb906e078d4f090cN.exe 82 PID 712 wrote to memory of 2076 712 2d12d8fa0820e20fd384962f08ac022928f75c18a0800e85eb906e078d4f090cN.exe 82 PID 712 wrote to memory of 2076 712 2d12d8fa0820e20fd384962f08ac022928f75c18a0800e85eb906e078d4f090cN.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\2d12d8fa0820e20fd384962f08ac022928f75c18a0800e85eb906e078d4f090cN.exe"C:\Users\Admin\AppData\Local\Temp\2d12d8fa0820e20fd384962f08ac022928f75c18a0800e85eb906e078d4f090cN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:712 -
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:2076
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
-
Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
29KB
MD5493bdbba9dbda90f356f2b7b046a7da6
SHA1cf687e39fd5b79bd461e3409188638e0b37c1b7f
SHA256996ffc766af9569e96b2fbf7d1931ed3d08e8a971932ba8175ace1f76a54fbec
SHA5128144541ec51d9574b68c4c5712682d35b752e94ac8d20de2afdf8586724525bfc5d074c5d3c948f48e136c8d04223cd7fa4c51bedc7d9df46841d14528fe5c6e
-
Filesize
384B
MD528a8f55d6daa25869a2018277c44de16
SHA1c43ec70a62fa0ad1b9591fc5788438219a2e4ad3
SHA2560be39a3b86188dbed0a35ca2bdf89cd237c016a783125e20af18728e1dbe93d4
SHA512723a18ee19cbe24b00df59a2f95bb8d65aac08729d85d8089d78daff8c781dcb127f58c128fe76a66b30ca5b82eeb586a6fe7207cde19142c057360eea5cb87f
-
Filesize
384B
MD5a8d21ef8198cb63dda74ec359fe80ec9
SHA155d34e86ecd06052bd8d78544704dc6d6ea89fba
SHA2561d37ae4a947684a10aff68b635abe3919cd1317caab778ec35411d2136ff51d5
SHA5127efd373ccf9fcd7ab0efde12b3079b14d900785e866a1430002a5f52c44312a24fda0ce65cb2f6b47cf8cb7595d97bfff208c3ce3e8d8a21483f69ce90431a9c
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2