Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2024 10:53
Behavioral task
behavioral1
Sample
14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe
Resource
win10v2004-20241007-en
General
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Target
14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe
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Size
29KB
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MD5
7f700894770f93a94dd1154eecb568d3
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SHA1
97a1063f01fdf50b1fb035f5e34c2dc2e17d3415
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SHA256
14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f
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SHA512
598832ded29f6447614e49e2dd603ff1d05eb0ff63751fd0c896654a9b2f2b4ee351c3fcb927a4166e87c422057543acfe092c014a20816cac3e2f69ed8c6029
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/r:AEwVs+0jNDY1qi/qz
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/3896-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3896-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3896-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3896-144-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3896-168-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4572 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" 14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe -
resource yara_rule behavioral2/memory/3896-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c90-4.dat upx behavioral2/memory/4572-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3896-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4572-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4572-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4572-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4572-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4572-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4572-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4572-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4572-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4572-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4572-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4572-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3896-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3896-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4572-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000709-70.dat upx behavioral2/memory/3896-144-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4572-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3896-168-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4572-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4572-173-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe File opened for modification C:\Windows\java.exe 14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe File created C:\Windows\java.exe 14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.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 14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3896 wrote to memory of 4572 3896 14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe 83 PID 3896 wrote to memory of 4572 3896 14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe 83 PID 3896 wrote to memory of 4572 3896 14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe"C:\Users\Admin\AppData\Local\Temp\14bc417d554a633db5a445561c1376297625068ed243ae2450a0a0969b265d9f.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3896 -
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:4572
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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
MD5c05bda167c18378797ee2c1d62ae8eba
SHA13e8f321f939c690891284ec4e436a736c93cea10
SHA25667a44d056c100bfd8c0692cf3d6a2bcfa4e50ea3f7803952f24e441ae685027f
SHA5125a775ab89f89fe8a1cad5d0a547b87a98b725127091305fd7a5461426211b3b20a62278522d5da0b0bc6e60266cd8946c8e81ded081f52c9eedbf3111070e196
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Filesize
352B
MD5f11ef824a62343473d01ea499a7a3101
SHA10965c20604ec6e9e483233b15625108de7ef3e88
SHA256a97796e1c81d32414275f54215015339e55eb22495c673269db1b3a523b844ad
SHA512fe279a559075714c81e855dd91cba6e51d2e661699d95a5e6e2bcc84ebb290ad6e55a4fc020b4c77f01be612c6d913bd5a058d74e3061a6aff5a957cec26e1c6
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Filesize
352B
MD5968cba8e6a2bfb366f6a1e166d56da97
SHA14946b951b311a5815b7eb97d2474827eab2d7d40
SHA2565653805096ac150ccc47c0eae12dfe9336f6dd2dec436b0c0ae496e85bb7d9a8
SHA51256f29144ed2084154a26595abacd983f85af6cb05c02ed721bca005e4b96f5518a93fa88431cbc50d79087e926d94f51b50ae35bc6cec0b209fd94640f5ec009
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2