Analysis
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max time kernel
120s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-01-2025 23:49
Behavioral task
behavioral1
Sample
6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.exe
Resource
win10v2004-20241007-en
General
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Target
6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.exe
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Size
29KB
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MD5
f714855c61057024c85c46d104810c40
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SHA1
b48bd5f2fe73d3569a8f865faa6c51ee646f89f1
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SHA256
6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4
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SHA512
71abb895f5933e7ee171213a31845011ea0c71f65497e3a40fab8178215c83c6897eaf4412c386c9c7d1822b18d9cae4fc97c57b9bedfcf8cef71503a8ac1d2e
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/P0:AEwVs+0jNDY1qi/q30
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/2948-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2948-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2948-89-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2948-145-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2948-147-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2948-156-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3384 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" 6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2948-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023c9e-4.dat upx behavioral2/memory/3384-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2948-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3384-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3384-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3384-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3384-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3384-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3384-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3384-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2948-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3384-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c0000000218b4-48.dat upx behavioral2/memory/2948-89-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3384-90-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2948-145-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3384-146-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2948-147-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3384-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3384-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2948-156-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.exe File opened for modification C:\Windows\java.exe 6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.exe File created C:\Windows\java.exe 6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.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 6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2948 wrote to memory of 3384 2948 6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.exe 82 PID 2948 wrote to memory of 3384 2948 6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.exe 82 PID 2948 wrote to memory of 3384 2948 6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.exe"C:\Users\Admin\AppData\Local\Temp\6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2948 -
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:3384
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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
29KB
MD542b83167c06d42bbf0cc340af0910b85
SHA1f5a5eca61c96507dda6e6becf7c552d972252261
SHA2562a9dad8213bae450c0a365d56332c235c07ea11e61020feef9acdf91827dcc20
SHA51266e40615f8e697ecb07d96201dee440d2fe68ad2f003db508ff43f1a277cb77e67f4baff9cbd8dff561566214255835dc39aaeea2e2fa4876aab6e33b0acdb56
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Filesize
320B
MD5e0e8cfa96382c3887aa9d44ed10480e0
SHA1170ecdb3eeecab1d24895a04ef267a846e5129bc
SHA256af5588021a5a4ee6223ec7100b5fdbb583152db887244d00d94ec27177fd41f4
SHA5121ab1a08af05d4c1ae33d8f72f9701a293d5958888a96d17b8c09a9f94f4378075196d13e0b27206a964a75702d09785f2ad3b7f06fa5e0d95f875a3687fcd131
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Filesize
320B
MD5e9836d608a5290507630de35e3dba305
SHA11f22d3d971c3aa4bccc5cb6269cdbddfd69f0ed9
SHA2561eaf97302ce80c00549dd5ac6afb7fee81191313aed1a8662a7c5ae676bc0217
SHA512c95a223ed809958b39ecfcecceb68a556ef66ce5cfa827fb5ff6240188c381cded8fcf6b266ad85f4f86b266e66254193ce89321285fb05a6015edbbfe6933e7
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2