Analysis
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max time kernel
120s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2024 22:53
Behavioral task
behavioral1
Sample
131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.exe
Resource
win10v2004-20241007-en
General
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Target
131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.exe
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Size
29KB
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MD5
6e8f3472ee5317a70543ccb9c3587b90
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SHA1
c2683af197f1c96ae35aaf00905ae41d22583e72
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SHA256
131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3e
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SHA512
b00d6f38d1bdf6b887ab6e3535f859d3ae1807b48b55a64514541e64bba2c474e71c0a9b0ddb4332eb2ad2caf5f3259e60c9ae4c08561c7b3c49eb0e11da8f60
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Lw:AEwVs+0jNDY1qi/qE
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/808-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/808-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/808-97-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/808-138-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/808-142-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/808-149-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/808-187-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2696 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" 131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/808-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b76-4.dat upx behavioral2/memory/2696-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/808-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2696-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2696-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2696-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2696-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2696-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/808-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2696-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000023b94-38.dat upx behavioral2/memory/2696-98-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/808-97-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/808-138-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2696-139-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/808-142-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2696-143-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2696-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/808-149-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2696-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/808-187-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2696-188-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.exe File opened for modification C:\Windows\java.exe 131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.exe File created C:\Windows\java.exe 131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.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 131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 808 wrote to memory of 2696 808 131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.exe 83 PID 808 wrote to memory of 2696 808 131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.exe 83 PID 808 wrote to memory of 2696 808 131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.exe"C:\Users\Admin\AppData\Local\Temp\131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:808 -
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:2696
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
29KB
MD556d2f707f22ad794b7e3656986f65026
SHA174a10d9130fd36f112d638e953702705540e90e4
SHA25616f691bd73f54ab429be47c4fac1fd92007738da66057da0e8edd6431f0ea259
SHA512437586cacfe6d3d1834cbcf133b85443eb858eb1b7c2584043c161aca55885d3772e800078a49cbe408f55cfb14282a720815a72e34d8cb242e67e27bf44a0cf
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Filesize
352B
MD510fb166c72abe9b61472c73817717027
SHA1680f68312b3451fa0c903c87e5d46b8a782cc598
SHA256234f1a5ddbb4de5bb77af0456d45551c277f864b6a04367116aed27fa821beac
SHA51261e44137c1fb6e070d5b2144dd2096cea21f1e4b83ce98ea803484474543285851889882d068cb6e1a7ee0a37b6239c37001571ac713933765368f9b00b734e0
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Filesize
352B
MD533f4db00a77485e0c23ad2c53ba4278c
SHA1ab0e97b13876aadd2f1fa472a9ce53987efa3c9c
SHA2569115e48917dda8bca97a43c1f866b13a53fedece1dd7c6bd05b5ddba1f57439d
SHA512035b9c15d57d2f836b49dbd7bbd920169e30e6ffc3343d49509528c62dfca65463299b288ce93ea93314b2053a5721b485ee29d043a654f65aa10f9bd6a1aae5
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Filesize
352B
MD5073923162a7753d3b63fb83b9ac3aa81
SHA138d551004248a32e8c5f8b2aaaf076c7677d52e8
SHA2560d379772e9df1a253c6210f1158340af89cf03d40320609d8020f99f11cd527d
SHA512b8777d5a1bca4f1547a3d648cf99f06bb2a332d4497fd633f7c972e6548feecf6990195f6a0cbad42f396dd6c9157954e44221b70c83d12156a1f679bb17e4ae
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2