Analysis
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max time kernel
120s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-12-2024 16:38
Behavioral task
behavioral1
Sample
7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.exe
Resource
win10v2004-20241007-en
General
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Target
7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.exe
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Size
29KB
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MD5
93c8cd37ddc900cdad9e54ceb753119c
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SHA1
7ec3276fd5d93c0a36c02771b20ea4cde0bd9475
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SHA256
7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e
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SHA512
4c4c5db357bc3f19733e9584caafc6fd74d8c5bce9c623b74227d3e11194c8ce84581b963c492fb4b1bf404368a76ccbc6be3ddb6eb189f0695f6dd67c34c84b
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/rhn:AEwVs+0jNDY1qi/qDd
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral1/memory/2724-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2724-36-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2724-41-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2724-60-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2724-64-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2724-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2724-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2724-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2092 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" 7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2724-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0008000000015d75-9.dat upx behavioral1/memory/2724-8-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2724-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2092-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2724-36-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2092-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2724-41-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2092-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-52.dat upx behavioral1/memory/2724-60-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2092-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2724-64-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2092-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2724-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2092-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2724-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2092-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2724-76-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.exe File opened for modification C:\Windows\java.exe 7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.exe File created C:\Windows\java.exe 7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.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 7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2724 wrote to memory of 2092 2724 7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.exe 30 PID 2724 wrote to memory of 2092 2724 7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.exe 30 PID 2724 wrote to memory of 2092 2724 7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.exe 30 PID 2724 wrote to memory of 2092 2724 7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.exe"C:\Users\Admin\AppData\Local\Temp\7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2724 -
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:2092
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD541e8059222416284b6b9fe466c24f83a
SHA1935a5ce4fe49a739ec8726b549fc93044ec777a7
SHA256be87da436b3f647c01edf468534146ea2ee799c4554073186e8e8f3b7e6b4e5a
SHA512559b706e4bc62aa8a654c888f6041d9ba06077fe83205d74cdf6cbe8a2115106e7fef89fb89dca7b68c4b7821c161f9c113eab39abfc93693ac820167d9127f4
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Filesize
360B
MD5db05c5d7fb2b63d7e1c8cf210d112fa6
SHA1e95f80e1cbd870e4665181e5d07990296919c070
SHA256204b7db7694b68c130ceb410f19e2de40393e96310c4a0dc4d183da665771c5d
SHA51233bf5f88cafab8d4f705e9b1b444be3fa2873c32648531d7b2515392a3bd5b45bce1007607fb793a6674ba7f332bcf3f3cb98dae5c8bad5a611d680b418d831a
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Filesize
320B
MD547d9cb1d76ccab30eb62c884106fbf09
SHA1ff8f330ff00e1b382e0c62475df4ff1f7a6c8544
SHA256dd214b7d9bcb5693276d4a3d7069c497e765ff3a8a0d112413606d76cab99cce
SHA5125ebaaad553a6396598fd21b7f69ae7cd658d1dec4b67224929a43fd896e0ef653c050c45737977a77dbd367b89735cd7534c2bc5ab6129500b98179c7f676d9d
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2