Analysis
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max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-01-2025 15:00
Behavioral task
behavioral1
Sample
64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.exe
Resource
win10v2004-20241007-en
General
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Target
64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.exe
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Size
29KB
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MD5
697048685f0828cef505a223bfb3cda0
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SHA1
f89efc53875cfdde2ef9449b51a0f0051c3d8eb3
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SHA256
64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8
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SHA512
1d71b5431b0cea759f86ff28280512195f31878903abe0be35f3177080fa783efc86f035db99cb5de11087cb95428215a6212003b24508931e6cfb342825f4a1
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/bS:AEwVs+0jNDY1qi/qm
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2184-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2184-31-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2184-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2184-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2184-58-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2184-65-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2852 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" 64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2184-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2184-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000f000000017390-7.dat upx behavioral1/memory/2852-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2184-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2852-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2852-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2852-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2852-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2184-31-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2852-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2852-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00070000000173f6-42.dat upx behavioral1/memory/2184-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2852-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2184-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2852-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2184-58-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2852-59-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2852-64-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2184-65-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2852-66-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2852-71-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.exe File opened for modification C:\Windows\java.exe 64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.exe File created C:\Windows\java.exe 64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.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 64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2184 wrote to memory of 2852 2184 64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.exe 31 PID 2184 wrote to memory of 2852 2184 64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.exe 31 PID 2184 wrote to memory of 2852 2184 64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.exe 31 PID 2184 wrote to memory of 2852 2184 64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.exe"C:\Users\Admin\AppData\Local\Temp\64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2184 -
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:2852
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5af4108f662f68f96f643baf027a566b4
SHA14e43aafbeca314b334d815b34726b0dd0a201563
SHA256755ff1a2061ebc1ec752e3765c36645b1ff2a2e589388eac9b081ef41f25b5cc
SHA512c606b18eb3adfd1ec89a31afb0a47378ca8009d24b69b698231f3b38c21c75cb8a86f2fe8aeb624a69ad110581d760db41a859d394eb2b548a844947c8fde6ee
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Filesize
352B
MD5f4aa1908653e14fd104b16aba06150a6
SHA1af102f5e949362a81585aa511ddee0591e7b57fc
SHA2568e475091c59cefaa3fadd72e5d076fc0d4466c1e63044b143f3d198d243e6d9a
SHA512bd86a27b7be3356cb5c780f1dec7762f2e601b24ee74ea6112113d23b27b74cdd28578a25f0e0dea282634f527e6b2bfc5b1bd0baaffd451433ba2af2460ad5f
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Filesize
352B
MD52c13c968adb91b9e802789d0c88ef5a1
SHA1900a4ade7a553bbf71ef386e865eaee2d2e6077c
SHA2568656f08d947b1a96f472ce0bea2118437314275792a655177e1e54e33adc76e9
SHA51207cb620dbab864f2375de41cabcf28d7b46f4a14a63f342766db50496c052fd9702fcdd1fd1f6bd47f9c3f2d22ceda76ed724d6bbd0960e64af976752afd85a6
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2