Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2024 22:12
Behavioral task
behavioral1
Sample
5adbdf46f57991e982cb385f35ea3370c0ead9cbcc6d25269f75288872b5c3f5.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5adbdf46f57991e982cb385f35ea3370c0ead9cbcc6d25269f75288872b5c3f5.exe
Resource
win10v2004-20241007-en
General
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Target
5adbdf46f57991e982cb385f35ea3370c0ead9cbcc6d25269f75288872b5c3f5.exe
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Size
29KB
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MD5
89773b77b0a250f546dc9282d01ec825
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SHA1
17ee0e558b11ab86e1d9382c8b4ccea5687953a2
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SHA256
5adbdf46f57991e982cb385f35ea3370c0ead9cbcc6d25269f75288872b5c3f5
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SHA512
cb3b4ca93b94941f08fb27d255b0b1c84c9b09c896bbf464f713c56778ef4f1c71f6029e5df63b8617705cb8e1512d45fef112cce856b6dd4b38a9c870e5d9c0
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/q:AEwVs+0jNDY1qi/qy
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/528-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/528-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/528-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/528-158-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/528-168-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4344 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" 5adbdf46f57991e982cb385f35ea3370c0ead9cbcc6d25269f75288872b5c3f5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/528-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0009000000023c5c-4.dat upx behavioral2/memory/4344-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/528-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4344-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/528-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4344-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/528-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0004000000000709-69.dat upx behavioral2/memory/4344-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/528-158-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4344-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/528-168-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4344-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4344-173-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 5adbdf46f57991e982cb385f35ea3370c0ead9cbcc6d25269f75288872b5c3f5.exe File opened for modification C:\Windows\java.exe 5adbdf46f57991e982cb385f35ea3370c0ead9cbcc6d25269f75288872b5c3f5.exe File created C:\Windows\java.exe 5adbdf46f57991e982cb385f35ea3370c0ead9cbcc6d25269f75288872b5c3f5.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 5adbdf46f57991e982cb385f35ea3370c0ead9cbcc6d25269f75288872b5c3f5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 528 wrote to memory of 4344 528 5adbdf46f57991e982cb385f35ea3370c0ead9cbcc6d25269f75288872b5c3f5.exe 82 PID 528 wrote to memory of 4344 528 5adbdf46f57991e982cb385f35ea3370c0ead9cbcc6d25269f75288872b5c3f5.exe 82 PID 528 wrote to memory of 4344 528 5adbdf46f57991e982cb385f35ea3370c0ead9cbcc6d25269f75288872b5c3f5.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\5adbdf46f57991e982cb385f35ea3370c0ead9cbcc6d25269f75288872b5c3f5.exe"C:\Users\Admin\AppData\Local\Temp\5adbdf46f57991e982cb385f35ea3370c0ead9cbcc6d25269f75288872b5c3f5.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:528 -
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:4344
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5f6bf445aee8ed56c7dfc65fc04959656
SHA1148964db6cb7399651f376473c38c6676d2a60d4
SHA2560a02f2a723ba99e0f25d7c91e07163fd3e70ca3e9b320bd5e9c5ab35e99222da
SHA512744266b2fc31a9e7e083567c1a4eedfa8d869179c247e047483f417a7c98e3f2e2c73de972d40e70d34a6c80275f53121f162909b81b70924cd6203227d34a8b
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Filesize
320B
MD5047c0ec8fbf9d41630fb5a1dd90ef468
SHA15ba4aec05f833cf4ac41b3bb203a82bcf0a526da
SHA256132a9d04a3b0a3612017127802bd345c52dd329e7e29ccc9e12cf3d71e7d9b3c
SHA512622e05ce1473d8fcf9edca81a2642019cc491266d44d2b12de2d5c5eccd39b7b400b0a8f30281cfe59db686481a3ce63eaa939d505f628efbbbcb0bf9f45bf06
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Filesize
320B
MD55cd1259559eac7146a94d5aaa320c53f
SHA12a0a8560f7bbc16326f1264509e69c918cdf060e
SHA2562fc0954b1458fe07a7a3f104737d0019f8501479cac630a8fda8e61422553e08
SHA512b0c432faf602562aa091e9707147700ee4419a6722835ea015cb8bcabfdfec6f1a4c675f20969504000a586cd29d1326474ff08877981544cb17b29b376ad676
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2