Analysis
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max time kernel
120s -
max time network
116s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-01-2025 11:57
Behavioral task
behavioral1
Sample
0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe
Resource
win10v2004-20241007-en
General
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Target
0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe
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Size
29KB
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MD5
4027b7cc9a67a5667bc3ad57825155b6
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SHA1
78b1f6f808610f66122984a33ab16012e41fe75c
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SHA256
0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135
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SHA512
a3a21a7abb6367d1e93840f4ab665c8386d255ea0b7fc5153a6b25777d175983eb628f52a19e33805864c58a199b675b81907a29fe0c6994336d4b39cb442fbe
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/rhw:AEwVs+0jNDY1qi/qz2
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/1832-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1832-43-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1832-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1832-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1832-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2552 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" 0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/1832-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1832-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016d15-7.dat upx behavioral1/memory/2552-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1832-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2552-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2552-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2552-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2552-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2552-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2552-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2552-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1832-43-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2552-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2552-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0007000000016d30-54.dat upx behavioral1/memory/1832-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2552-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1832-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2552-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1832-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2552-77-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe File opened for modification C:\Windows\java.exe 0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe File created C:\Windows\java.exe 0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.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 0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1832 wrote to memory of 2552 1832 0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe 30 PID 1832 wrote to memory of 2552 1832 0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe 30 PID 1832 wrote to memory of 2552 1832 0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe 30 PID 1832 wrote to memory of 2552 1832 0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe"C:\Users\Admin\AppData\Local\Temp\0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1832 -
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:2552
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5d476653ed0561000c36f2c3ae2ec1829
SHA1c3ec32fb433a8b90d110ed3af65be9039f53a4fd
SHA256d67a3298de7c7f2d11da3c93481be29656dd107049aa5bcc77d81ac94b9fe447
SHA51215bd78dd14d33f87c16c5f4f544d659e3114f5a0b5107c6c4f08c40419d817017f69bdb409a8d792ae155b6f2d79405d43692f887a720a92924d585dee6988dc
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Filesize
320B
MD5298f5de6c52afa657e585bab20171edc
SHA13872474c623c485b54361a1be53ca981dd48a7a7
SHA256bec13e8db72eb4a2430bf6b8553a18b6b726c568f53d6d93a11ef760b1dd9d86
SHA512c33019e3323525dbc4367811a4153eadb25546a4aef52fb617dedebfab6474c4cfb49dd4994602b9f7718bd611b57ebae5c318619e1de6fb6cfb7f5333772d88
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2