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
10-12-2024 11:29
Behavioral task
behavioral1
Sample
e91e4120a921c4954adb8c88456dda994abc74dafe58aafd7aba5a2495a508ba.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
e91e4120a921c4954adb8c88456dda994abc74dafe58aafd7aba5a2495a508ba.exe
Resource
win10v2004-20241007-en
General
-
Target
e91e4120a921c4954adb8c88456dda994abc74dafe58aafd7aba5a2495a508ba.exe
-
Size
29KB
-
MD5
b4d82695f4bd342496e49f1f33a56e0b
-
SHA1
44f3f023099c78b7f9ab58861e008eba2d19779e
-
SHA256
e91e4120a921c4954adb8c88456dda994abc74dafe58aafd7aba5a2495a508ba
-
SHA512
4c130cfc27c03c84974b9a9732e2c3ddb30fc6b8c7aad6212e32d65dd51869807a4edbe339198976709dbe8ddd17fcef99c5653904eadc8a3e6772396fdcd219
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/y+:AEwVs+0jNDY1qi/qX
Malware Config
Signatures
-
Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/440-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/440-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/440-91-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/440-143-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/440-147-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/440-154-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/440-188-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 1268 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" e91e4120a921c4954adb8c88456dda994abc74dafe58aafd7aba5a2495a508ba.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/440-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b65-4.dat upx behavioral2/memory/1268-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/440-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1268-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1268-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1268-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1268-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1268-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/440-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1268-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000b000000023b83-41.dat upx behavioral2/memory/440-91-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1268-92-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/440-143-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1268-144-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/440-147-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1268-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1268-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/440-154-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1268-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/440-188-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1268-192-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe e91e4120a921c4954adb8c88456dda994abc74dafe58aafd7aba5a2495a508ba.exe File opened for modification C:\Windows\java.exe e91e4120a921c4954adb8c88456dda994abc74dafe58aafd7aba5a2495a508ba.exe File created C:\Windows\java.exe e91e4120a921c4954adb8c88456dda994abc74dafe58aafd7aba5a2495a508ba.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 e91e4120a921c4954adb8c88456dda994abc74dafe58aafd7aba5a2495a508ba.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 440 wrote to memory of 1268 440 e91e4120a921c4954adb8c88456dda994abc74dafe58aafd7aba5a2495a508ba.exe 82 PID 440 wrote to memory of 1268 440 e91e4120a921c4954adb8c88456dda994abc74dafe58aafd7aba5a2495a508ba.exe 82 PID 440 wrote to memory of 1268 440 e91e4120a921c4954adb8c88456dda994abc74dafe58aafd7aba5a2495a508ba.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\e91e4120a921c4954adb8c88456dda994abc74dafe58aafd7aba5a2495a508ba.exe"C:\Users\Admin\AppData\Local\Temp\e91e4120a921c4954adb8c88456dda994abc74dafe58aafd7aba5a2495a508ba.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:440 -
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:1268
-
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
MD512f94de841e60ee9e1ef05c99c919a52
SHA1c4b62f53f98936f2f426e6bc7d84d2719bb2cc9f
SHA256a3ebff880e391e8a47b45c6c9e8dd79bcd6e74397c433b4d3575495a0ec0ec88
SHA51237b09d9c2ce4c760e1d16e6941fc43e89cfc49659c4f6c0bd14bb6fc493dbd4763dbeb7d7df07abe8c7e85c153eef4fde209c3c51cefe10a8a99f5fed51f612e
-
Filesize
352B
MD5abe7b615ec76eb9b7a8ce581bf27d60d
SHA1f45fad4db3dcf39b9a9579f0f48b36199f82e8cf
SHA256329058c57174e3dad32e7338a185dce854a1ad00ebf1bd7fd548df38b2899be1
SHA512ac2711d4d0753b870b99a2a6f05242e5425fa7b54db92925892da348c1dd267f715c39dfeb47172eb5f89d2682dc2268e162c8a81b126953557fffc140bc80c4
-
Filesize
352B
MD591fbb72d81dc8dbed4e01a9865b704dd
SHA14dc668c5cee37c72c19d47e82387d621a4404197
SHA256b0fb627562d3de402254b9aaa6831be2b92649a96453ae41e9e02e8abd114a37
SHA512274df79dcd2693a43bf65c1d008438d1aa592a9f2b9bb0623618a96ec793a7d1fa49d99a5f3b35094a9ca00ab6246a90218a4d4b917cac0dda78d5cfd61513b5
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2