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
31-12-2024 20:39
Behavioral task
behavioral1
Sample
a0030d63f0195b6c349aada1d98fa4696afb76cead8d0775ce812f1b6474a36dN.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
a0030d63f0195b6c349aada1d98fa4696afb76cead8d0775ce812f1b6474a36dN.exe
Resource
win10v2004-20241007-en
General
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Target
a0030d63f0195b6c349aada1d98fa4696afb76cead8d0775ce812f1b6474a36dN.exe
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Size
29KB
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MD5
cdd2a2632e39670602784cdff0c9efe0
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SHA1
4329ee57eb3e07c6dcd984e1a05f2ff81e0c06a8
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SHA256
a0030d63f0195b6c349aada1d98fa4696afb76cead8d0775ce812f1b6474a36d
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SHA512
ea0cbdbacd797a9ace661b78801af32f9a478cba153b0a59cd0af542cff59a854bc8ea9b32c454c2c9f1f747786b5fd8a572e54e1ce1a91d9e5912127c80231b
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ehQ:AEwVs+0jNDY1qi/qGm
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/4080-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4080-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4080-116-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4080-155-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4080-157-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4080-162-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4080-180-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4080-209-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4080-241-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3116 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" a0030d63f0195b6c349aada1d98fa4696afb76cead8d0775ce812f1b6474a36dN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4080-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3116-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d000000023b6d-4.dat upx behavioral2/memory/4080-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3116-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3116-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3116-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3116-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4080-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3116-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000023b8f-41.dat upx behavioral2/memory/4080-116-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3116-117-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4080-155-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3116-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4080-157-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3116-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3116-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4080-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4080-180-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3116-181-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4080-209-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3116-210-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4080-241-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3116-244-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe a0030d63f0195b6c349aada1d98fa4696afb76cead8d0775ce812f1b6474a36dN.exe File opened for modification C:\Windows\java.exe a0030d63f0195b6c349aada1d98fa4696afb76cead8d0775ce812f1b6474a36dN.exe File created C:\Windows\java.exe a0030d63f0195b6c349aada1d98fa4696afb76cead8d0775ce812f1b6474a36dN.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 a0030d63f0195b6c349aada1d98fa4696afb76cead8d0775ce812f1b6474a36dN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4080 wrote to memory of 3116 4080 a0030d63f0195b6c349aada1d98fa4696afb76cead8d0775ce812f1b6474a36dN.exe 82 PID 4080 wrote to memory of 3116 4080 a0030d63f0195b6c349aada1d98fa4696afb76cead8d0775ce812f1b6474a36dN.exe 82 PID 4080 wrote to memory of 3116 4080 a0030d63f0195b6c349aada1d98fa4696afb76cead8d0775ce812f1b6474a36dN.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\a0030d63f0195b6c349aada1d98fa4696afb76cead8d0775ce812f1b6474a36dN.exe"C:\Users\Admin\AppData\Local\Temp\a0030d63f0195b6c349aada1d98fa4696afb76cead8d0775ce812f1b6474a36dN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4080 -
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:3116
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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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
MD5786a68cd65f3eaa7b40dc781acae0e18
SHA16972d8ecdb7ccc47a52a119415bc7bc7722cc244
SHA256713ed44a87fa3c0d15ea4d8628e6a712fe471c8557e68e973625e20f5985abf8
SHA5124e8fc7f910570f820a9e3f0e5af748871ceea8b695c3d6be2f04ab0055ee1a11df5c7efd2b62a162c40973d44076ca593849328c6410ef9f71478e5c8e4abc52
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Filesize
320B
MD5e51a2223d2301318f3beca3a1a7ac7c9
SHA1948cbce069f3728874260fa9f8c2c3185477ab77
SHA25686f125c267a0dd4d7b12ef03484ef4107ee34513ed25bc5712b44ff4a8689aa7
SHA512039be4bb09d512855e6588354d11bc41c079a8818c798a96c3b9d7ffb2a2de235dca1da97c019383c8c50b4744207654c2ecf2ac340bc80e409cf14605adda1b
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Filesize
320B
MD544077285030138716086385272447a02
SHA1c708cf5a37c51fca3b6b9ba7cb7b4305cb728610
SHA256ac61f8c0deea226e23f4ebc307afdff97192fb3fd256c5119629a96c577c91d9
SHA512cc8fa8630416a5a665fb46b44fd568c0c942bbab67ec9b9352e19dd385d4cfc68b83c43fe6d8d47e2300a5db1147abf0e6785540dfd4e1515e6b0eb71c2ba1e9
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2