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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23/10/2024, 21:35
Behavioral task
behavioral1
Sample
616a7147a16a0f00b7583936d89911bc790709f8c7f7422a58203ae2f06eadae.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
616a7147a16a0f00b7583936d89911bc790709f8c7f7422a58203ae2f06eadae.exe
Resource
win10v2004-20241007-en
General
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Target
616a7147a16a0f00b7583936d89911bc790709f8c7f7422a58203ae2f06eadae.exe
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Size
40KB
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MD5
8e515789e2e817c7fb41f1a2a2ff6972
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SHA1
562978cb36b447b41dacd54fcf4fee7de52f59f3
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SHA256
616a7147a16a0f00b7583936d89911bc790709f8c7f7422a58203ae2f06eadae
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SHA512
1abdfffd27f19f26f9e2a422c00adc87a4fd323de98ea50fdcbdc088bae7ebae1696353f35ee3dcfd032cd04923915398fff8574a5421e8027a25730b6a3b37f
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SSDEEP
768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHMsgY/6:aqk/Zdic/qjh8w19JDHMu6
Malware Config
Signatures
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Detects MyDoom family 2 IoCs
resource yara_rule behavioral1/memory/3068-0-0x0000000000500000-0x000000000050D000-memory.dmp family_mydoom behavioral1/files/0x0036000000018669-65.dat family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2668 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" 616a7147a16a0f00b7583936d89911bc790709f8c7f7422a58203ae2f06eadae.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/3068-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000700000001868b-7.dat upx behavioral1/memory/2668-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-35-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-76-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-79-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 616a7147a16a0f00b7583936d89911bc790709f8c7f7422a58203ae2f06eadae.exe File opened for modification C:\Windows\java.exe 616a7147a16a0f00b7583936d89911bc790709f8c7f7422a58203ae2f06eadae.exe File created C:\Windows\java.exe 616a7147a16a0f00b7583936d89911bc790709f8c7f7422a58203ae2f06eadae.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 616a7147a16a0f00b7583936d89911bc790709f8c7f7422a58203ae2f06eadae.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3068 wrote to memory of 2668 3068 616a7147a16a0f00b7583936d89911bc790709f8c7f7422a58203ae2f06eadae.exe 30 PID 3068 wrote to memory of 2668 3068 616a7147a16a0f00b7583936d89911bc790709f8c7f7422a58203ae2f06eadae.exe 30 PID 3068 wrote to memory of 2668 3068 616a7147a16a0f00b7583936d89911bc790709f8c7f7422a58203ae2f06eadae.exe 30 PID 3068 wrote to memory of 2668 3068 616a7147a16a0f00b7583936d89911bc790709f8c7f7422a58203ae2f06eadae.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\616a7147a16a0f00b7583936d89911bc790709f8c7f7422a58203ae2f06eadae.exe"C:\Users\Admin\AppData\Local\Temp\616a7147a16a0f00b7583936d89911bc790709f8c7f7422a58203ae2f06eadae.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3068 -
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:2668
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
40KB
MD502bb656d82edfde11f4fd3f3780046b3
SHA17bf5a81444d4f73a2e5522f18f24d460558c54fe
SHA25661c5735c5ad56f9ddec345a1235da6c1d1f18897ffc6e93cb9f1fcd418181db5
SHA512e942e3cd7f207956903f69014840b157b5bf8a8be9ad5781f01544a3b06e472d70b70e6f5afc2e8d958919f659b13b4f6e6294b32a74a752571036989ed565bc
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Filesize
1KB
MD5454f7d0664f7dfaed267d9981ed92042
SHA1f3d8507e68269e243c4a15a4e201e69d4756cada
SHA25649938e6ee7a3aa80043b94cc667764c22956482c38e38943fa613a09cce83da2
SHA512fec05a74417f54a451a89d0ce5b9988b54ef5cce0649ec73a477f54e6f3775259bf3863f5414740f1c35f020530eb3df44354dabf832357eedc4f6f3d3ec32ec
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2