Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-12-2024 01:59
Behavioral task
behavioral1
Sample
78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe
Resource
win10v2004-20241007-en
General
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Target
78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe
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Size
29KB
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MD5
65926ec91d35ba5b3955dba47f398d00
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SHA1
4667c307c3f637b8f068707a34fb5b6b57a3dbef
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SHA256
78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28
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SHA512
4170f5827cf414214951dc018cfb46868da0de5a83f975b5a35c733db5c5cd0d5584833373fb41fc4f6783e940d47f69ec8a8ed406608852ee2e4e2c4b31119c
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/AhD:AEwVs+0jNDY1qi/qYR
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/4896-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4896-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4896-125-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4896-164-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4896-171-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4896-188-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4896-231-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4896-262-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2864 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" 78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4896-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0009000000023c96-4.dat upx behavioral2/memory/2864-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4896-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2864-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2864-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2864-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2864-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2864-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2864-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2864-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4896-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2864-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0002000000021d5e-48.dat upx behavioral2/memory/4896-125-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2864-126-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4896-164-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2864-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2864-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4896-171-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2864-172-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4896-188-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2864-192-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4896-231-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2864-232-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4896-262-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2864-263-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe File opened for modification C:\Windows\java.exe 78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe File created C:\Windows\java.exe 78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.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 78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4896 wrote to memory of 2864 4896 78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe 82 PID 4896 wrote to memory of 2864 4896 78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe 82 PID 4896 wrote to memory of 2864 4896 78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe"C:\Users\Admin\AppData\Local\Temp\78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4896 -
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:2864
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD534b1993b1495df42c17c5fa6a396de9b
SHA1d0e623a193f13ff230acc5e7044fb64e206b926f
SHA256a3dc668ca3ab0d960effa87e7ff8c2af4dff5baabaf3902e4d74ede5c518faa4
SHA51288c39efe33677e1eb34c1fea3b0041a9fb1e040763549b299c61f76d1122c5f760a5ef4efb5f8156a441d255088e68051b9bbd88c017ae1ea567c65ef46cd74b
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Filesize
320B
MD54819b571ffe63b707c42b072cbbf0e2c
SHA19550e9d7942d4031cbaa4a5d9e1a909ef36694a3
SHA2565cd1df8ac2d5620b158d1cb5e075ec141dc693b93e30ab65993c35b37d46d799
SHA5124b285cd7df4c66ae990dd6e9d0091b7c8fc4cea4b7648ed2959c59b104f55412c0ff580f288fc6b69d573b31e9a9a5bd76692ec169bf501d4b27bb91e0f464b7
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Filesize
320B
MD580107a3d1622fed0898c3c32899317bb
SHA154ec735367d1c731040a8db2f6294d19b8196fc3
SHA256b9ca7eeedae2e2290de028ce9af0b8d30ee5ae63b3da94a568f34cb30bfb17a1
SHA51269513d57c7f779d1103c195a8b2f2ea6534914160aff14f1356a8f1d4249cd99f92a7331606ba54c03f94950f4a8d4ed1061e6b3a8f6ccc3b1269fe0b620148b
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2