Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
11-11-2024 13:10
Behavioral task
behavioral1
Sample
e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe
Resource
win10v2004-20241007-en
General
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Target
e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe
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Size
29KB
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MD5
39814e18c920865181c608cf42b334ac
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SHA1
7eca4b44e08a83276c29fa70e52e95df9ed843e0
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SHA256
e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d
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SHA512
aa637a8e6cd8be19afeca2505cd6bb97b1e5cd0b296b827149d84886ca8602087db912a91bb9d9c9cba25a6d143c046e1da96049e881a812d3b8bdf72597d49a
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+:AEwVs+0jNDY1qi/qG
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2656-15-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2656-35-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2656-59-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2656-63-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2656-68-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2656-75-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1464 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" e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2656-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2656-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0007000000015d79-9.dat upx behavioral1/memory/2656-15-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1464-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1464-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1464-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1464-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1464-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2656-35-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1464-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1464-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-54.dat upx behavioral1/memory/2656-59-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1464-60-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2656-63-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1464-64-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2656-68-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1464-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1464-71-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2656-75-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1464-76-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe File opened for modification C:\Windows\java.exe e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe File created C:\Windows\java.exe e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.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 e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2656 wrote to memory of 1464 2656 e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe 30 PID 2656 wrote to memory of 1464 2656 e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe 30 PID 2656 wrote to memory of 1464 2656 e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe 30 PID 2656 wrote to memory of 1464 2656 e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe"C:\Users\Admin\AppData\Local\Temp\e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2656 -
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:1464
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5b53c43cdfb2bf56a69a6365859160442
SHA1e3e173fd036bc8a039c8cb13d57f43080fb0fe1a
SHA256adc8a54235efc9b5f2f7bf3609a42c8366a0c9e2a98be38d7bdfa66d85ff4fd2
SHA512e1560962b69f21436a65625b6d0f007aa52674af196aa3926e411f85804f61e80d39c836014cfbdac198d10e7047e083a03b1621feaa5cf36daba81f806de702
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Filesize
320B
MD56a47c4e14707ee4250acb1fd69ec1a76
SHA1d2eab2eb6387f7ad9cee2afcb186931340274462
SHA2569a7029e1ebe5ad2c9a69d34382b7104636ab37127b29b2943ec1fca886c2f256
SHA5129db2b50a81b592abdd49f1cb89a05a2727633136b7dbe503917665752b44377aa2ead645dc6091246580b4709173696bfce225e426741290f7bdded3dbac9e9d
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2