Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29-12-2024 20:59
Behavioral task
behavioral1
Sample
2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe
Resource
win10v2004-20241007-en
General
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Target
2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe
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Size
29KB
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MD5
46f3448f8761f2d40f66744936665055
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SHA1
cfd057e4c7ae42b6c3109411bfc98cfa1914c0f0
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SHA256
2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2
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SHA512
e11335e5600689c318349f2d5a25a7cdc9ce27a7e8e51810d4c0b710c18d919900e8cc6fa8bb85cfc1dc943be4163fd8758b27a02350a6264ec5490d0e89b7d4
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+:AEwVs+0jNDY1qi/q2
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
resource yara_rule behavioral1/memory/2408-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2408-61-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2408-82-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2408-86-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2088 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" 2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2408-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2408-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2408-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x000800000001686c-7.dat upx behavioral1/memory/2088-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2408-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2088-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2088-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2088-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2088-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2088-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2088-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2088-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2088-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2088-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2088-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2088-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2408-61-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2088-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2088-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-77.dat upx behavioral1/memory/2408-82-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2088-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2408-86-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2088-87-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe File opened for modification C:\Windows\java.exe 2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe File created C:\Windows\java.exe 2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.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 2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2408 wrote to memory of 2088 2408 2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe 28 PID 2408 wrote to memory of 2088 2408 2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe 28 PID 2408 wrote to memory of 2088 2408 2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe 28 PID 2408 wrote to memory of 2088 2408 2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe"C:\Users\Admin\AppData\Local\Temp\2acd0e67a9d419e33679a29044aab341e38e99b14ddf82c5121f84f85278c5d2.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2408 -
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:2088
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD55f93a65a12a88edddb00e38c3c2c4553
SHA116e51e935bc878be2f331e59030fc5029720b6c7
SHA2568f24f35c1a253753206719dfe60d0248621f4dfe1e10a6c5b569a21962086f2d
SHA512c6a34634da831beaeac807b3dca83179e45211c7df4b10d0b67fe225ab356b827b3b94bfa578005f774173e9018c38183b9caf9b76a76bd54ac301e87bb96b70
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Filesize
352B
MD5c47401b3bd3c04e9e6afccd6723a34a3
SHA1130075cd903cad668da569076971c72b5af512db
SHA2564698a0e38c6d89e066521b3505d8a746194d3d665fd9fcdaa8db411d899a9d6c
SHA512ec21a969520d2fa43764991864be495c7dbd113879aefc4b0d65d43930656103d59a65a5a6b17933be7c319d4ada9311b75917ddbab4107e86d32951390a9d77
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Filesize
320B
MD54fa3067315aac5e0e7f50c1b64619dc5
SHA144e25daa2fc30c3580822924f50a3a31534e801f
SHA25639b789fd9d6330d174252e2947a9adc764f18501c59f6a6f5bcffbc482c8330d
SHA51202786de6bcf0adcf99a298bf4f5e0b46522336a342498a63399dfa58a8550a9f0a57cbdd6bbc3941cb0b450643403df24964008746af73115e336d5c3bf857bc
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2