Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 11:49
Behavioral task
behavioral1
Sample
ed559fe05a95d6ad0eb31198c7af51a89b75f00d1c1762f8f634e6c6f4886cb5N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ed559fe05a95d6ad0eb31198c7af51a89b75f00d1c1762f8f634e6c6f4886cb5N.exe
Resource
win10v2004-20241007-en
General
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Target
ed559fe05a95d6ad0eb31198c7af51a89b75f00d1c1762f8f634e6c6f4886cb5N.exe
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Size
29KB
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MD5
2dd6c9cd2c582dff57c7609d737ba7c0
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SHA1
7c1f2b04a55158726bd0f482d8ad10ed12027161
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SHA256
ed559fe05a95d6ad0eb31198c7af51a89b75f00d1c1762f8f634e6c6f4886cb5
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SHA512
dcbefb77cbd36cab8f22a7f7eeec94d464be1ed1aa7c9ddcee5c5d433ef01c68967a46179dd268c313b4edadcfa2d9ea7e0b8416692890f4f1edd6cbcc193044
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/k:AEwVs+0jNDY1qi/qs
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2676-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2676-41-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2676-43-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2676-67-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2676-72-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2676-74-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2676-79-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2792 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" ed559fe05a95d6ad0eb31198c7af51a89b75f00d1c1762f8f634e6c6f4886cb5N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2676-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2676-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2676-9-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x001000000001924f-10.dat upx behavioral1/memory/2676-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2792-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2676-41-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2792-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2676-43-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2792-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0007000000019299-57.dat upx behavioral1/memory/2676-67-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2792-68-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2676-72-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2792-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2676-74-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2792-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2676-79-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2792-80-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe ed559fe05a95d6ad0eb31198c7af51a89b75f00d1c1762f8f634e6c6f4886cb5N.exe File opened for modification C:\Windows\java.exe ed559fe05a95d6ad0eb31198c7af51a89b75f00d1c1762f8f634e6c6f4886cb5N.exe File created C:\Windows\java.exe ed559fe05a95d6ad0eb31198c7af51a89b75f00d1c1762f8f634e6c6f4886cb5N.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 ed559fe05a95d6ad0eb31198c7af51a89b75f00d1c1762f8f634e6c6f4886cb5N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2676 wrote to memory of 2792 2676 ed559fe05a95d6ad0eb31198c7af51a89b75f00d1c1762f8f634e6c6f4886cb5N.exe 30 PID 2676 wrote to memory of 2792 2676 ed559fe05a95d6ad0eb31198c7af51a89b75f00d1c1762f8f634e6c6f4886cb5N.exe 30 PID 2676 wrote to memory of 2792 2676 ed559fe05a95d6ad0eb31198c7af51a89b75f00d1c1762f8f634e6c6f4886cb5N.exe 30 PID 2676 wrote to memory of 2792 2676 ed559fe05a95d6ad0eb31198c7af51a89b75f00d1c1762f8f634e6c6f4886cb5N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\ed559fe05a95d6ad0eb31198c7af51a89b75f00d1c1762f8f634e6c6f4886cb5N.exe"C:\Users\Admin\AppData\Local\Temp\ed559fe05a95d6ad0eb31198c7af51a89b75f00d1c1762f8f634e6c6f4886cb5N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2676 -
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:2792
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD57780f63c26f6918f16a54c27706f8150
SHA13b5f463e1dfd34b304d160c467434b3915b0054f
SHA256aab57d1ca8b5709d378343b8a3b92566e6d36eebdbce1d3d2d444473d9d6e014
SHA5126b19aeb7d5b380d34eada9d854cdaf25a24455f4c4fc425ef116aeb0a7537a7efd4d6c2a137dc3ba52004ffd4ff718e337cebfc234fb5d53c0c5fdf079603fdf
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Filesize
352B
MD5b7b03dfab8fe797667ca5acc2de75299
SHA1f08bee3d0a96e7563314213085422f4426fd0e5a
SHA256fea0fd6dec99b7a1e0207fee0c2b29cee96fcc8ebcc2aa404a4352b65390ff24
SHA512d32254801e7b65d50eef9648a1595ebe5b5b27637811e35c15ba33c68968ea6e0d72c681286a7157234b2dcc8cbce2954d466627c5c09a7b498ad6d69a2e1510
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2