Analysis
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max time kernel
120s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
11-11-2024 02:48
Behavioral task
behavioral1
Sample
0b101e2a92456fe7a64711eb7144be6d609f76e5103bd4e640878832dc877064.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
0b101e2a92456fe7a64711eb7144be6d609f76e5103bd4e640878832dc877064.exe
Resource
win10v2004-20241007-en
General
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Target
0b101e2a92456fe7a64711eb7144be6d609f76e5103bd4e640878832dc877064.exe
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Size
29KB
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MD5
0f9f0408bb74ed6a39cd5cb0976303a7
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SHA1
4d9cbfef4457c6f43d97c8d74c5a37d74e47f6b5
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SHA256
0b101e2a92456fe7a64711eb7144be6d609f76e5103bd4e640878832dc877064
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SHA512
de85f1964c16ab57ebc0f96e6143ce5f954509ed4b69997b5e0be981d79733bf98192a3b3d88586fa865d6e0773c14418e82c15c6f9fd81a1dd3eff863cbcd75
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/vo:AEwVs+0jNDY1qi/qHo
Malware Config
Signatures
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Detects MyDoom family 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2172-7-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2172-61-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 2324 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
0b101e2a92456fe7a64711eb7144be6d609f76e5103bd4e640878832dc877064.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 0b101e2a92456fe7a64711eb7144be6d609f76e5103bd4e640878832dc877064.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral1/files/0x0007000000018b62-5.dat upx behavioral1/memory/2324-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2172-7-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2324-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2324-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2324-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2324-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2324-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2324-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2324-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2324-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2324-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2324-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2324-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2172-61-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2324-62-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
0b101e2a92456fe7a64711eb7144be6d609f76e5103bd4e640878832dc877064.exedescription ioc Process File created C:\Windows\services.exe 0b101e2a92456fe7a64711eb7144be6d609f76e5103bd4e640878832dc877064.exe File opened for modification C:\Windows\java.exe 0b101e2a92456fe7a64711eb7144be6d609f76e5103bd4e640878832dc877064.exe File created C:\Windows\java.exe 0b101e2a92456fe7a64711eb7144be6d609f76e5103bd4e640878832dc877064.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:
0b101e2a92456fe7a64711eb7144be6d609f76e5103bd4e640878832dc877064.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0b101e2a92456fe7a64711eb7144be6d609f76e5103bd4e640878832dc877064.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
0b101e2a92456fe7a64711eb7144be6d609f76e5103bd4e640878832dc877064.exedescription pid Process procid_target PID 2172 wrote to memory of 2324 2172 0b101e2a92456fe7a64711eb7144be6d609f76e5103bd4e640878832dc877064.exe 29 PID 2172 wrote to memory of 2324 2172 0b101e2a92456fe7a64711eb7144be6d609f76e5103bd4e640878832dc877064.exe 29 PID 2172 wrote to memory of 2324 2172 0b101e2a92456fe7a64711eb7144be6d609f76e5103bd4e640878832dc877064.exe 29 PID 2172 wrote to memory of 2324 2172 0b101e2a92456fe7a64711eb7144be6d609f76e5103bd4e640878832dc877064.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\0b101e2a92456fe7a64711eb7144be6d609f76e5103bd4e640878832dc877064.exe"C:\Users\Admin\AppData\Local\Temp\0b101e2a92456fe7a64711eb7144be6d609f76e5103bd4e640878832dc877064.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172 -
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:2324
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
320B
MD5900808018b296563f239115d71ab2c45
SHA1f009f91db5eaf9a61623700526815b9ea2a2e7b1
SHA25623c87a9df093407fb743ab1c6b0deb2ab04be6d9bec7d10c3d613a32ea26300d
SHA512e58baef703f7fb15cf9dc376646d51051dd829f746f3c0196f236132e1ec5c0c1786fe4291adfd957fabada2332ce45b193269c70d117861fd63c54e4615cb66
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2