Analysis
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max time kernel
120s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-01-2025 08:29
Behavioral task
behavioral1
Sample
d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.exe
Resource
win10v2004-20241007-en
General
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Target
d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.exe
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Size
29KB
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MD5
8f3e3d99fd33aaf2d0aeb8a8c363abb0
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SHA1
2cca2087498a6db79ed6facbb7e03b16aa7feef2
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SHA256
d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080
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SHA512
b8e451bbd6fecf72263a5991a094de69bd1004ec607589ed4cc3ac93d66e549fc83d809fd95150b3533778b75f32b64b804ce836dc3b444dda1766311a4b2c6a
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9hQ:AEwVs+0jNDY1qi/qlm
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/2424-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2424-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2424-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2424-131-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2424-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2424-168-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 5056 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" d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2424-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b83-4.dat upx behavioral2/memory/5056-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2424-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5056-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5056-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5056-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5056-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5056-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5056-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5056-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2424-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2424-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5056-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000021f51-56.dat upx behavioral2/memory/5056-132-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2424-131-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2424-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5056-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5056-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2424-168-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5056-169-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.exe File opened for modification C:\Windows\java.exe d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.exe File created C:\Windows\java.exe d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.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 d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2424 wrote to memory of 5056 2424 d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.exe 82 PID 2424 wrote to memory of 5056 2424 d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.exe 82 PID 2424 wrote to memory of 5056 2424 d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.exe"C:\Users\Admin\AppData\Local\Temp\d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2424 -
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:5056
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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
MD58db8432a9ea99ffbc70cde014929e659
SHA176929df38f510536bc1f908268cef00534970bf5
SHA25652bbf630828b73461365c9cf868e4724dd5748e9a7e9bee7dcfc6c91e7e6f56a
SHA5121f62e71a0b566e32eb480e54ee5add0ff8fb4120719f3bee7f8184cbf39b0e1ccfb6fb14aab1e654b042e662548e8339d3bf973c23c6e0c0a22afb7d480f575d
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Filesize
320B
MD5bc03f08e268e9536fad4e5fc8f56e681
SHA10fa68ef9d10081804b344831f73c4ff153913f80
SHA2564c8be09efef7316c9126d3ffe4bd9eaca9883ded3005810a0479e118a49016df
SHA512ccf8310c4861935948292e678fe55edc2f041687898c94c92b3b4f7c1cfeee34b2de814900d238a02d04a0e72b0f025a9e0adc697645a57d586461b57b070eff
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Filesize
320B
MD534a14f061392393e87cb308534b01fe3
SHA1f7b0698edd2aa07584b32748397db6f46eeb4400
SHA256fe04823428f704de689974401bec27660d3987955d691d086c305bb20bcd696a
SHA51277bbfd2b22afe5654181b5d886db500de33784054e1b9ebad3100f1559e8efdc15242f707cf87f691b9302447ab7bf1fef53986f2b579d2071f751d9e356d247
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2