Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
22-12-2024 01:50
Behavioral task
behavioral1
Sample
96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe
Resource
win10v2004-20241007-en
General
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Target
96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe
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Size
29KB
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MD5
28830485a79ca62a70cd9a680d43c955
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SHA1
7dbf684a0175f080fef59d06b92460a5b43c263c
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SHA256
96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5
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SHA512
7c00bdffed78d8da6274fd63fd72e12a0ea277940f971470aab344da71acb0b4aca884ae6b229cf9b73ca837d3b11cc3d34cecc75d847cdd30670594df89900b
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/3hA:AEwVs+0jNDY1qi/q/y
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral1/memory/2572-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2572-31-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2572-52-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2572-54-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2572-58-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2572-63-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2572-65-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2572-70-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2588 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" 96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2572-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2572-4-0x00000000003A0000-0x00000000003A8000-memory.dmp upx behavioral1/files/0x000800000001660b-7.dat upx behavioral1/memory/2588-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2572-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2588-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2588-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2588-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2588-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2572-31-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2588-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2588-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0015000000005587-42.dat upx behavioral1/memory/2572-52-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2588-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2572-54-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2588-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2588-59-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2572-58-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2572-63-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2588-64-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2588-66-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2572-65-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2572-70-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2588-71-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe File opened for modification C:\Windows\java.exe 96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe File created C:\Windows\java.exe 96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.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 96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2572 wrote to memory of 2588 2572 96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe 30 PID 2572 wrote to memory of 2588 2572 96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe 30 PID 2572 wrote to memory of 2588 2572 96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe 30 PID 2572 wrote to memory of 2588 2572 96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe"C:\Users\Admin\AppData\Local\Temp\96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2572 -
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:2588
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD556d7897c696efced5ae6f7d9d5adf442
SHA169f52ef3dbcbb534260cf587a7f6ae8b087b330a
SHA25697c96ce5dc89bbe2385771c2d82e05aa75b6c34a25bf8b84e2d0e5083ee8f6db
SHA512123f1c2129f1fe17e8fb3f7ccba6c1cb7e69f6648ee4ff9d87d76e42c81e1f14881350729779c1c89861ed40ad38ab8e03c721ed5cf1ed2180a69c421ca8e0c3
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Filesize
320B
MD57c28cf7dc9e64c8522c5a3c1b475acb0
SHA1a78e7e4fb3d62fbc8c5830a1decc931697903603
SHA256f15cb3bf152d4bd07f5c0bf37aa4028e75ee6a6361749bb827aae6768944c9bb
SHA512086e3463498b7fc7767496df6a32867ba484a592dd5e7d0af6f60c2b0a0979e71e9a4d7559067e17123a124a561b27b98c572f1b0c7f7bd03f5cc1989ba04a56
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Filesize
320B
MD548e24afa494895d04f83803ebf72e67c
SHA1a37b0ed35f78f31a8d55a389a68a1f9aa0406f26
SHA256bb622cd0b6a771dc5e11238ce7c3e6ecf23f6d600fb52a097458b797aa05e356
SHA51287946218a82ca246c1718664622c400b0e6735837ac8f3cc2b7da06e15fcd495913cf33cbdfd63574338e4af42ba23bbe74b1210dd4ee3628f6ef172ea90d2c8
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2