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
16-12-2024 20:26
Behavioral task
behavioral1
Sample
235c1600d797426752fdf073be372e0ea3fa869259273e1bbbe6a4223b8645a7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
235c1600d797426752fdf073be372e0ea3fa869259273e1bbbe6a4223b8645a7.exe
Resource
win10v2004-20241007-en
General
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Target
235c1600d797426752fdf073be372e0ea3fa869259273e1bbbe6a4223b8645a7.exe
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Size
29KB
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MD5
f99b86feb35ca33cc0721f14411112da
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SHA1
c750625143f1d973186cc2ee355942945e501d52
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SHA256
235c1600d797426752fdf073be372e0ea3fa869259273e1bbbe6a4223b8645a7
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SHA512
0f75c0d60fb8e07cc53e89e533a9626b92c0a4b3a220ba01d93c028b15fac5cf11b415b106a09f8720e880329134b21fe8fd4d75c62bee039a520bf40fd64b40
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/zhQ:AEwVs+0jNDY1qi/q7m
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/4016-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4016-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4016-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4016-134-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4016-162-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4016-189-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 5116 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 235c1600d797426752fdf073be372e0ea3fa869259273e1bbbe6a4223b8645a7.exe -
resource yara_rule behavioral2/memory/4016-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023c78-5.dat upx behavioral2/memory/5116-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4016-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5116-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5116-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5116-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5116-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5116-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5116-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5116-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5116-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5116-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4016-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5116-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4016-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5116-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000703-62.dat upx behavioral2/memory/4016-134-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5116-135-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4016-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5116-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5116-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4016-189-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5116-190-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 235c1600d797426752fdf073be372e0ea3fa869259273e1bbbe6a4223b8645a7.exe File created C:\Windows\services.exe 235c1600d797426752fdf073be372e0ea3fa869259273e1bbbe6a4223b8645a7.exe File opened for modification C:\Windows\java.exe 235c1600d797426752fdf073be372e0ea3fa869259273e1bbbe6a4223b8645a7.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 235c1600d797426752fdf073be372e0ea3fa869259273e1bbbe6a4223b8645a7.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4016 wrote to memory of 5116 4016 235c1600d797426752fdf073be372e0ea3fa869259273e1bbbe6a4223b8645a7.exe 82 PID 4016 wrote to memory of 5116 4016 235c1600d797426752fdf073be372e0ea3fa869259273e1bbbe6a4223b8645a7.exe 82 PID 4016 wrote to memory of 5116 4016 235c1600d797426752fdf073be372e0ea3fa869259273e1bbbe6a4223b8645a7.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\235c1600d797426752fdf073be372e0ea3fa869259273e1bbbe6a4223b8645a7.exe"C:\Users\Admin\AppData\Local\Temp\235c1600d797426752fdf073be372e0ea3fa869259273e1bbbe6a4223b8645a7.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4016 -
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:5116
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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
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
29KB
MD542eff0497b45a6fff09e18cf8ad2aefc
SHA18f012f7c91547115370b15e612490a004e603c35
SHA25639846c5068664bf4d72f24f57007bdabb2b5967744dfba9466623f0649b3960d
SHA51266d5b0bd5c2559ea41125e5cea73a13d7040c26f05268f6b14e0bb09a095ee22a8040873e9d175092554d54436304892f71513d5a0eb2e0b38116ef7ed0e92ca
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Filesize
320B
MD58b084154e3d6f2a562ab628582b8120c
SHA1612c2223359410cd87ba96620ebec3d3d18229c8
SHA256ccd0d4a75220aa430136e812d31af436781889095cbc4115cff4a188a6394d68
SHA51293c68d14e0090fd00da4036a650f725c291464e35eb5221123f577db042dd05c67f1be69073e4475f93256026f79c021e8b6b93485f6d88cab731b488494a0cb
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Filesize
320B
MD57e1b27c067ebe3ee375c9ccc6bf1d7c8
SHA149fe8729535f23edc3f1c72328c439ce585e83c4
SHA2569fd933d27832505c0756a3918ed4fe08df18246afef2162d761a007e813d02f6
SHA512d547c3e82cde8fa5a56115ef545230eca21d0f1ffec377a6a2b3ce4e079b5c0d9eb0ddf74dd65b609d7af3ab76e536a433da5dc28b7e0136451d3e49c7daf6a7
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Filesize
320B
MD52d0cbd125764e6225e179868bc927034
SHA122dca92d0df00a4980ad5045c21a54577a4d2274
SHA2564f678a9626176103f51c8f76202463be5976817101448c9b90e575c5dcd13833
SHA51241c8379fb870882e82a1549c20637f70177eb9a019c4a62f111bcfffa64b86b13d80496e3a4951b1ae2c449de2aabc0f60b3bfd53853d8f4899d76267288ca7b
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2