Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
25/11/2024, 02:51
Behavioral task
behavioral1
Sample
0e9b8947fca8ab1911af9d116b577acb0698ba47b5f7ea96d193504ac3daacc0.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
0e9b8947fca8ab1911af9d116b577acb0698ba47b5f7ea96d193504ac3daacc0.exe
Resource
win10v2004-20241007-en
General
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Target
0e9b8947fca8ab1911af9d116b577acb0698ba47b5f7ea96d193504ac3daacc0.exe
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Size
29KB
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MD5
214eef28d0c7cff479f38c1bc122c0f8
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SHA1
d8132b392cf284dd6946d5e127d00448e9f7cf5e
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SHA256
0e9b8947fca8ab1911af9d116b577acb0698ba47b5f7ea96d193504ac3daacc0
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SHA512
f1e856ef49f87f6c83d891f785593744fdfdae352efbe52ff6f1536bac958ede6b9973b417215e688dbb1f9c28bf6420eefcf014cc247e4273b20be1578845c2
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Wu3b:AEwVs+0jNDY1qi/qd
Malware Config
Signatures
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Detects MyDoom family 3 IoCs
resource yara_rule behavioral1/memory/2876-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2876-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2876-61-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2936 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" 0e9b8947fca8ab1911af9d116b577acb0698ba47b5f7ea96d193504ac3daacc0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2876-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2876-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000016599-7.dat upx behavioral1/memory/2936-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2876-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2936-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2936-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2936-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2936-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2936-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2936-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2936-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2936-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2936-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2936-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2936-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2876-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2876-61-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2936-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016c3a-72.dat upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 0e9b8947fca8ab1911af9d116b577acb0698ba47b5f7ea96d193504ac3daacc0.exe File opened for modification C:\Windows\java.exe 0e9b8947fca8ab1911af9d116b577acb0698ba47b5f7ea96d193504ac3daacc0.exe File created C:\Windows\java.exe 0e9b8947fca8ab1911af9d116b577acb0698ba47b5f7ea96d193504ac3daacc0.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 0e9b8947fca8ab1911af9d116b577acb0698ba47b5f7ea96d193504ac3daacc0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2876 wrote to memory of 2936 2876 0e9b8947fca8ab1911af9d116b577acb0698ba47b5f7ea96d193504ac3daacc0.exe 30 PID 2876 wrote to memory of 2936 2876 0e9b8947fca8ab1911af9d116b577acb0698ba47b5f7ea96d193504ac3daacc0.exe 30 PID 2876 wrote to memory of 2936 2876 0e9b8947fca8ab1911af9d116b577acb0698ba47b5f7ea96d193504ac3daacc0.exe 30 PID 2876 wrote to memory of 2936 2876 0e9b8947fca8ab1911af9d116b577acb0698ba47b5f7ea96d193504ac3daacc0.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\0e9b8947fca8ab1911af9d116b577acb0698ba47b5f7ea96d193504ac3daacc0.exe"C:\Users\Admin\AppData\Local\Temp\0e9b8947fca8ab1911af9d116b577acb0698ba47b5f7ea96d193504ac3daacc0.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2876 -
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:2936
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5b716e6e67fb491f664fd156d507a6109
SHA18c7ebe2fd476d2a2e6af5e11e1ea043849f22f37
SHA256f614179bd1e3143e55570dab48e80e68c4729488c1b27584b4970a8f15d2cd6a
SHA512ad1989c100a66784e80e3825587560fe25567dc253f0fb6c9bc6ef29b3fa8a9ad82e29021a53ab1ee457a2aee33dc98b87af2c3f91a64af742341fae31b38b2f
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Filesize
352B
MD5026be65b225f96644a45702fa883a063
SHA18b5ca309f1859da8af67db100cfa03abd532290b
SHA256a592d8bcdbc673e6c20dd6616f419cd3e98d9bbf41de499ffcb2ef01e0aed77c
SHA512595d76244a772c319512152fd139e665ad14268d7ddef4d95dc8431fa90ea9b4213327421fa80c9cb265a5c2908a83440db3531c62c60ecca012e0eb5a7c2c28
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2