Analysis
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max time kernel
120s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-11-2024 18:25
Behavioral task
behavioral1
Sample
401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe
Resource
win10v2004-20241007-en
General
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Target
401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe
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Size
29KB
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MD5
88b959307d0f12b870a98a41703d585a
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SHA1
7bb4f83bee26ffb9fb728e5ac4d624f8d1979412
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SHA256
401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104
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SHA512
2fb23b270ba4b083986fdf9576e8040cf2136f0a57e8c7fc8f0a620fbdad5c43010e003cdd6866eb4a3107188a56b92b7ebfd5d6e1b02a6f6d1888cd7a24643b
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/q:AEwVs+0jNDY1qi/qy
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2092-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2092-48-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2092-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2092-72-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2092-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid process 1364 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exeservices.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.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/2092-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2092-4-0x0000000000220000-0x0000000000228000-memory.dmp upx C:\Windows\services.exe upx behavioral1/memory/1364-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1364-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1364-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1364-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1364-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1364-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1364-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1364-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1364-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-48-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1364-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1364-54-0x0000000000400000-0x0000000000408000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\tmp38C.tmp upx behavioral1/memory/2092-72-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1364-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1364-77-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exedescription ioc process File created C:\Windows\services.exe 401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe File opened for modification C:\Windows\java.exe 401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe File created C:\Windows\java.exe 401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.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:
401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exeservices.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exedescription pid process target process PID 2092 wrote to memory of 1364 2092 401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe services.exe PID 2092 wrote to memory of 1364 2092 401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe services.exe PID 2092 wrote to memory of 1364 2092 401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe services.exe PID 2092 wrote to memory of 1364 2092 401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe services.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe"C:\Users\Admin\AppData\Local\Temp\401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092 -
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:1364
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD567d4f94ff1b10ccfd745d628b769fce3
SHA192eda44da666adbeffe2ca114121af6a120b53f7
SHA256eb6f1c1e6ac510fdd06019043f4e936eed5d8d35a2f37d4833ac70551da5343a
SHA512583cba5d9515db0c167b8657ed325dd9e72f790aa3c69b9c4496b4840b45b468367f5ad778e06a78e9139429eea8e3e9ec4ff684a9ffc2ec8845a90c59a985f3
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
352B
MD5fc22bbed23c7ced897497ffa5cf0e1d0
SHA12ed5d3ff5604df9d441ae3fad1aa17c089286061
SHA25615f1cf63cf9412a4b07d0c45d3b53f2bb12e1b51d5ba1b87a95fc5d6ac74dbba
SHA512fe390f6be8e355796307f30ce10d676c97d747860f9dcb6610c1ba98b3a3496135e32476f4efafd1b409ae6b7ef94dc40c3eea1eb8d05bb1a0a05475e47dde18
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2