Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-12-2024 02:06
Behavioral task
behavioral1
Sample
56adda992d153c795c79dd9467b36553b0a6ee479b68d560bd77b4476e314899N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
56adda992d153c795c79dd9467b36553b0a6ee479b68d560bd77b4476e314899N.exe
Resource
win10v2004-20241007-en
General
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Target
56adda992d153c795c79dd9467b36553b0a6ee479b68d560bd77b4476e314899N.exe
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Size
29KB
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MD5
7e53910fda910eacf485951a6f51ba80
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SHA1
c4f25bdd9b2412db9c9702c54efa5729f780990c
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SHA256
56adda992d153c795c79dd9467b36553b0a6ee479b68d560bd77b4476e314899
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SHA512
a27e577807d1ee9ec72060c1b73bda7c797b3a17c79fec430dbdd3f48d8148045ca05423cdacdea3eabd811865bc116dafdc280455bb248ba01784ae594b398e
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2S:AEwVs+0jNDY1qi/qOS
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/4384-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4384-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4384-101-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4384-140-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4384-142-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4384-160-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4384-188-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4384-228-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2064 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" 56adda992d153c795c79dd9467b36553b0a6ee479b68d560bd77b4476e314899N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4384-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000c000000023b93-4.dat upx behavioral2/memory/2064-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4384-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2064-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2064-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2064-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2064-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4384-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2064-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000500000001e726-41.dat upx behavioral2/memory/4384-101-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2064-102-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4384-140-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2064-141-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4384-142-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2064-143-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2064-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4384-160-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2064-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4384-188-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2064-189-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4384-228-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2064-231-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 56adda992d153c795c79dd9467b36553b0a6ee479b68d560bd77b4476e314899N.exe File created C:\Windows\services.exe 56adda992d153c795c79dd9467b36553b0a6ee479b68d560bd77b4476e314899N.exe File opened for modification C:\Windows\java.exe 56adda992d153c795c79dd9467b36553b0a6ee479b68d560bd77b4476e314899N.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 56adda992d153c795c79dd9467b36553b0a6ee479b68d560bd77b4476e314899N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4384 wrote to memory of 2064 4384 56adda992d153c795c79dd9467b36553b0a6ee479b68d560bd77b4476e314899N.exe 83 PID 4384 wrote to memory of 2064 4384 56adda992d153c795c79dd9467b36553b0a6ee479b68d560bd77b4476e314899N.exe 83 PID 4384 wrote to memory of 2064 4384 56adda992d153c795c79dd9467b36553b0a6ee479b68d560bd77b4476e314899N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\56adda992d153c795c79dd9467b36553b0a6ee479b68d560bd77b4476e314899N.exe"C:\Users\Admin\AppData\Local\Temp\56adda992d153c795c79dd9467b36553b0a6ee479b68d560bd77b4476e314899N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4384 -
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:2064
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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
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
29KB
MD5e849d8ebedf0800e026051dc1e6b0c6d
SHA1b554c9eca0d8490986061720f56946cf88be4d6e
SHA25649fc50d5b9b028f0309968fd5595ffdcb45333c17d3cfa4d4d9128198720784b
SHA5127d2fb0d34292a0715002da88ee75e13e52d8d24a853da18715b0ae7b4b4e6d48c1f0af5928b29c7d97066951bede0744b382af50dd106ee197a509b95af9b68a
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Filesize
320B
MD51ac60b3ac4f534aeba341a4a72e26f0e
SHA19688d475417e732386c9df487d6ff4b83733ac33
SHA2563abe9526bec3a844c82fa0d1ed3e8e30ad495b6b65f39d60e1ad23304ce0a148
SHA51238cf443144475fdfdb20354816fd60750c24cb6fc8b1e174878a7d1bda7e715045be8b01c20b6dc9f324b220535edc13b2b0feeaa750b92c779607ee3d5c6ae2
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Filesize
320B
MD5941f6caab40c722e46a2fe21ce9eebe8
SHA151106c1d7646afa2949c78dc39ccfef65098ae9d
SHA256ce8d4f2b0f8262414cad0f7596915c619390222799d225fe51dbfe21e526c078
SHA512a546a886794cf50a3e420c119aa44b5f667de7cd8388b09695f6df8fb60ce219d520ab9be88ec923610f2cf33cf7f6e9ccac17e306927276feda178ba67a6fd1
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2