Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-01-2025 08:08
Behavioral task
behavioral1
Sample
beaa671293c2fc7afa28f27170b9c485b238037493cb66096838691e24d6a901.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
beaa671293c2fc7afa28f27170b9c485b238037493cb66096838691e24d6a901.exe
Resource
win10v2004-20241007-en
General
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Target
beaa671293c2fc7afa28f27170b9c485b238037493cb66096838691e24d6a901.exe
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Size
29KB
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MD5
3503e9dca345de5e992858ca877f1906
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SHA1
7d757f59537ab89a9b34e148bc29f07a0b00a35b
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SHA256
beaa671293c2fc7afa28f27170b9c485b238037493cb66096838691e24d6a901
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SHA512
9895ff18f8a79ee0fc8a8f5d944fadbcfb69575737982c027697afd2abddaa3c7edeef4e3c0fc391faff6fc7336081d52512957d0768247ed2f88c0f7a0b9d30
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/a:AEwVs+0jNDY1qi/qy
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/3512-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3512-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3512-61-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3512-175-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3512-179-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4804 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" beaa671293c2fc7afa28f27170b9c485b238037493cb66096838691e24d6a901.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3512-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b78-4.dat upx behavioral2/memory/4804-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3512-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3512-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3512-61-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000707-72.dat upx behavioral2/memory/3512-175-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-176-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3512-179-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-180-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe beaa671293c2fc7afa28f27170b9c485b238037493cb66096838691e24d6a901.exe File opened for modification C:\Windows\java.exe beaa671293c2fc7afa28f27170b9c485b238037493cb66096838691e24d6a901.exe File created C:\Windows\java.exe beaa671293c2fc7afa28f27170b9c485b238037493cb66096838691e24d6a901.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 beaa671293c2fc7afa28f27170b9c485b238037493cb66096838691e24d6a901.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3512 wrote to memory of 4804 3512 beaa671293c2fc7afa28f27170b9c485b238037493cb66096838691e24d6a901.exe 83 PID 3512 wrote to memory of 4804 3512 beaa671293c2fc7afa28f27170b9c485b238037493cb66096838691e24d6a901.exe 83 PID 3512 wrote to memory of 4804 3512 beaa671293c2fc7afa28f27170b9c485b238037493cb66096838691e24d6a901.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\beaa671293c2fc7afa28f27170b9c485b238037493cb66096838691e24d6a901.exe"C:\Users\Admin\AppData\Local\Temp\beaa671293c2fc7afa28f27170b9c485b238037493cb66096838691e24d6a901.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3512 -
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:4804
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
139KB
MD55916b11efcc578d1a4f2a1ef580c5bb7
SHA10aa60b2a30ab18322dbcbac03807fc4eab8fc232
SHA2569f723cbbf937388f5c51dac272c9f4949f75659d5bb248aeb5d764a48d1f5876
SHA512537fa5b2f8f8b8eea8760855eb3e817f0216090f7da46f08e9d2d521a4bb9990120cf9d921aeb678d2a38f575dfe56034a92dce82aebb850db1dfc4ef35243d3
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5d024437ba66c51728812ece57c8ff4ca
SHA193780a5c021638248c9a0803d157c50662bfb5e7
SHA2564df91f24972bb741acd3b9c5b4aa808db2a2df14905d421de4dd99ecdbe3970f
SHA5129232c6406f29a94984f0b7f073e1c91b3d31bddc5bb9aa0c72acb37d4b9ca11564bddf9c9e0956615772fe17a41e0c07e08c241165fa9fc846f1bb2d3a4721c1
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Filesize
320B
MD5d78d583a410cdbea6921563194414e5c
SHA1f1ad9d44e1e73698c7b7749140f981feab69d599
SHA256005098781553c17fe113cc28acf3d6586caab24b94ed194bf747a6fb9aea0034
SHA51245c446f2f4ca37ce762c8205744c4b26f4d6d12b4468fa6565d6a8f9a9545fb85be48f45e6337ff5f4d1b245fae02c43a250bd0095e2ff3d5e6d0b3d1d232b26
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2