Analysis
-
max time kernel
120s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25/11/2024, 04:49
Behavioral task
behavioral1
Sample
e2d818f8dd7d93e3c1030c9a78876c52ceaf9c002868c620d37b0836b45bc5ba.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e2d818f8dd7d93e3c1030c9a78876c52ceaf9c002868c620d37b0836b45bc5ba.exe
Resource
win10v2004-20241007-en
General
-
Target
e2d818f8dd7d93e3c1030c9a78876c52ceaf9c002868c620d37b0836b45bc5ba.exe
-
Size
29KB
-
MD5
d22a8c372a65006e6013cc225a1394d6
-
SHA1
452bf6219f625c13572db60f42b3cc1d989a2ab1
-
SHA256
e2d818f8dd7d93e3c1030c9a78876c52ceaf9c002868c620d37b0836b45bc5ba
-
SHA512
bf8e348d2d2a6940ef615b6ab25c5bfae1c99fa84fe3d494c3f99694124a8e81509be7079316765773214cd202785fa7c97159b5139a9604f8297455766a34ca
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/EuI:AEwVs+0jNDY1qi/qA
Malware Config
Signatures
-
Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/4568-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4568-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4568-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4568-140-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4568-171-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 3640 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" e2d818f8dd7d93e3c1030c9a78876c52ceaf9c002868c620d37b0836b45bc5ba.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4568-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023ca6-4.dat upx behavioral2/memory/3640-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4568-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3640-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3640-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3640-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3640-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3640-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3640-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3640-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3640-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4568-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3640-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4568-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3640-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000705-63.dat upx behavioral2/memory/4568-140-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3640-146-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4568-171-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3640-172-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe e2d818f8dd7d93e3c1030c9a78876c52ceaf9c002868c620d37b0836b45bc5ba.exe File opened for modification C:\Windows\java.exe e2d818f8dd7d93e3c1030c9a78876c52ceaf9c002868c620d37b0836b45bc5ba.exe File created C:\Windows\java.exe e2d818f8dd7d93e3c1030c9a78876c52ceaf9c002868c620d37b0836b45bc5ba.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 e2d818f8dd7d93e3c1030c9a78876c52ceaf9c002868c620d37b0836b45bc5ba.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4568 wrote to memory of 3640 4568 e2d818f8dd7d93e3c1030c9a78876c52ceaf9c002868c620d37b0836b45bc5ba.exe 82 PID 4568 wrote to memory of 3640 4568 e2d818f8dd7d93e3c1030c9a78876c52ceaf9c002868c620d37b0836b45bc5ba.exe 82 PID 4568 wrote to memory of 3640 4568 e2d818f8dd7d93e3c1030c9a78876c52ceaf9c002868c620d37b0836b45bc5ba.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\e2d818f8dd7d93e3c1030c9a78876c52ceaf9c002868c620d37b0836b45bc5ba.exe"C:\Users\Admin\AppData\Local\Temp\e2d818f8dd7d93e3c1030c9a78876c52ceaf9c002868c620d37b0836b45bc5ba.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4568 -
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:3640
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
29KB
MD59ae9c773678eb63ffeee00e28523477b
SHA1a8f406e5f9e78c75866755f332c4b20b19e0d3a6
SHA256514a667fc2e71d20ebf3a92de7470761e7499965ca5387895c49a2ede499aa64
SHA51200d73d0d10fd7025753dd7cd919897acbaf06fafacd0a53c3162b35b078f15134b67db899d970b56b1cf7af56b5f191ffddfac6f4851052899d0d2e6fe5b473b
-
Filesize
352B
MD5277134304dc6a7e353fcf5cf773fc03b
SHA143b743c9d218eb2e3d865ab4c209a78a3bd258cc
SHA2560c8b856d0114a385121005d9c45a650ef4e86089a1e4e3f8c232c2cd628bf048
SHA512a9b76993c405fd7dcc4bba5b77cdace7b8edde1bd46787f3402d75959fc98188e91408f3f65771c96b401c64c81d68ac7f694ad51a82e2c606c952db0ed9f024
-
Filesize
352B
MD52d3c3347ce93e626ea3340b54bc70ba7
SHA1383a4a2e8fa30aa65d96d15edd6a874b397c3765
SHA25629e082cb728e6f58dc0b403f5ea6fa22c1056e98b846efe3f5aced519566ad0f
SHA51229266ecaf6616c7d6aa09525ffe611578b02ebb169ddcde4883220c97db8df2fbf90dd84767b3d04f2ce36d179b3187949f0f053e7eea47582b70baff78e5f8c
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2