Analysis
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max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
09-11-2024 20:58
Behavioral task
behavioral1
Sample
e5b0e4c46ff9574ce6df4614f8b317da45c392055ae53116a32bbff8d3da10c9N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
e5b0e4c46ff9574ce6df4614f8b317da45c392055ae53116a32bbff8d3da10c9N.exe
Resource
win10v2004-20241007-en
General
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Target
e5b0e4c46ff9574ce6df4614f8b317da45c392055ae53116a32bbff8d3da10c9N.exe
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Size
29KB
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MD5
c629876bdec394d027a3904ce6e47aa0
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SHA1
c5cb4159c3a7eab5cd3ab64b58fa5c7a7db0dd49
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SHA256
e5b0e4c46ff9574ce6df4614f8b317da45c392055ae53116a32bbff8d3da10c9
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SHA512
49e1be60764e0fcc16e431f8cec4bca6bd065e58ee0bfa64be6de13e218c97f32e3c115da9119dc9ca2d9e6030d8845e5787b498f6a6c68e60b8bb964c4e1585
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Fd:AEwVs+0jNDY1qi/qL
Malware Config
Signatures
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Detects MyDoom family 3 IoCs
Processes:
resource yara_rule behavioral1/memory/328-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/328-54-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/328-59-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 2380 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e5b0e4c46ff9574ce6df4614f8b317da45c392055ae53116a32bbff8d3da10c9N.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" e5b0e4c46ff9574ce6df4614f8b317da45c392055ae53116a32bbff8d3da10c9N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral1/memory/328-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/328-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000018bdd-7.dat upx behavioral1/memory/2380-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/328-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2380-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2380-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2380-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2380-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2380-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2380-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2380-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2380-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2380-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2380-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/328-54-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2380-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2380-60-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/328-59-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x003100000001875f-73.dat upx -
Drops file in Windows directory 3 IoCs
Processes:
e5b0e4c46ff9574ce6df4614f8b317da45c392055ae53116a32bbff8d3da10c9N.exedescription ioc Process File opened for modification C:\Windows\java.exe e5b0e4c46ff9574ce6df4614f8b317da45c392055ae53116a32bbff8d3da10c9N.exe File created C:\Windows\java.exe e5b0e4c46ff9574ce6df4614f8b317da45c392055ae53116a32bbff8d3da10c9N.exe File created C:\Windows\services.exe e5b0e4c46ff9574ce6df4614f8b317da45c392055ae53116a32bbff8d3da10c9N.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.
Processes:
e5b0e4c46ff9574ce6df4614f8b317da45c392055ae53116a32bbff8d3da10c9N.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e5b0e4c46ff9574ce6df4614f8b317da45c392055ae53116a32bbff8d3da10c9N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
e5b0e4c46ff9574ce6df4614f8b317da45c392055ae53116a32bbff8d3da10c9N.exedescription pid Process procid_target PID 328 wrote to memory of 2380 328 e5b0e4c46ff9574ce6df4614f8b317da45c392055ae53116a32bbff8d3da10c9N.exe 31 PID 328 wrote to memory of 2380 328 e5b0e4c46ff9574ce6df4614f8b317da45c392055ae53116a32bbff8d3da10c9N.exe 31 PID 328 wrote to memory of 2380 328 e5b0e4c46ff9574ce6df4614f8b317da45c392055ae53116a32bbff8d3da10c9N.exe 31 PID 328 wrote to memory of 2380 328 e5b0e4c46ff9574ce6df4614f8b317da45c392055ae53116a32bbff8d3da10c9N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\e5b0e4c46ff9574ce6df4614f8b317da45c392055ae53116a32bbff8d3da10c9N.exe"C:\Users\Admin\AppData\Local\Temp\e5b0e4c46ff9574ce6df4614f8b317da45c392055ae53116a32bbff8d3da10c9N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:328 -
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:2380
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
320B
MD59e48f764b3b3eec9594b35f9814d227c
SHA1146aa984598ac72bf8a792bb9f8596effacfeebf
SHA2562d97b61d4053c59cd9cdab518bc856c23156c3175f4f420577c657db99d0a961
SHA51217e451eea9097d83211c59dc85d9d1a20bcba18106087916600d50ec896053f316477f50b999f87e24d12348f8216f5e7a93c5cb32f70622b8c7fa3c23f1e6dc
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Filesize
29KB
MD51f468360a89b2ae37edc3a01bf63e9d6
SHA13b6e7a1dcccc323f9c4bb59e886662b9f8591e8b
SHA25617356c22c1dbe69043d10058717e4c9af651c197ab96b79f699a1d5e64b005fc
SHA51271ce935489ea73161d3b781f31ed1b4cc5220d9e2f5797e684a2fe51267ceb5471e515f8dbeff728823212a435101adc9c9fc42d45a9ff53c3c32621187b903b
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
352B
MD599982630c56150b82d620eb4a37b7167
SHA1d28606ab42a848da2a7f1312573bcedb420a873e
SHA25604a32637f94c8fdb5394241c7843522a3b585f7c114fda103123e9f48786e886
SHA512fe978f9e296bf269c6fd32c328c1d58b8a54f4e9aba65754b63565c7f663d8170eab0a5b48ed79eb02969df05178de56734df97d19150ade1f93c0e6e7c76f2e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2