Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-11-2024 14:12
Behavioral task
behavioral1
Sample
081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe
Resource
win10v2004-20241007-en
General
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Target
081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe
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Size
29KB
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MD5
3daf30cc14135edc3720d98e646a8dc0
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SHA1
7ecca2497af7c340922e0e0eb48deb1193208bdb
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SHA256
081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9ceb
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SHA512
0d495880d20ee085a1f3a0f962a64af70916c91aa61664651b52985de22c1b1422544ffb2a29d2c5ee53771faf88668b5de59d80fcadac03440cd69e13efda46
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/U:AEwVs+0jNDY1qi/qc
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2068-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2068-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2068-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2068-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2068-75-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2068-80-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2068-87-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2532 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" 081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2068-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2532-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00080000000173a9-8.dat upx behavioral1/memory/2068-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2532-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2532-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2532-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2532-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2532-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2532-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2532-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2532-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2532-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2068-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2532-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00080000000174cc-61.dat upx behavioral1/memory/2068-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2532-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2068-75-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2532-76-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2068-80-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2532-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2532-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2068-87-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2532-88-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe File created C:\Windows\java.exe 081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe File created C:\Windows\services.exe 081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2068 wrote to memory of 2532 2068 081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe 30 PID 2068 wrote to memory of 2532 2068 081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe 30 PID 2068 wrote to memory of 2532 2068 081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe 30 PID 2068 wrote to memory of 2532 2068 081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe"C:\Users\Admin\AppData\Local\Temp\081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068 -
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:2532
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5d7e09839c8d5d57561c3c7edad10860d
SHA1ed6fd936d8fbc4e780f3971c50edfbd62150cdb1
SHA2566f243167c37903e6683c1de8fbe83464335185cf798d11f59770dc79c36fc6e6
SHA512bdf78730e642b2ee1f911341bcf344f3f7950fb41f74baffde6522b14705cb7748779545d29ccf4aad1a4ab90ace4ae772ab0bc9c5b5f95e89a4eec5c010420c
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Filesize
320B
MD5ec1a71c4cba4307895f9174d09e7d7d6
SHA10056b5f420b69449f71fe963c1b012a357bc580a
SHA256dd9bbc5dd61fa83efed19d03b209efba2a860eebd5a7592b4dd4c8f2638b2691
SHA512bf16db1d67c2642d73f47839f0e45628329502bbac038884d9daa5dc22538bc8c3e36c2f40202841fddf137b611e8129ea422d0e94a38f23ba114c69a3203aea
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2