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
30-12-2024 14:20
Behavioral task
behavioral1
Sample
d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe
Resource
win10v2004-20241007-en
General
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Target
d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe
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Size
29KB
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MD5
3cbcd5f7962363180b3f0c6615bf438d
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SHA1
fcbe97f438b17b2d8f19fa53b4f838c9408b4b7a
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SHA256
d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760
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SHA512
a9ae3f23edab51506a534377bbf6fa550bcfd7697bcb5fce01e514d1dca9b28ef577bc83c061210f21fa8775cc7c6dd7f196b10000d5e23a7979062ca9e8c3a5
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/H:AEwVs+0jNDY1qi/qv
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/3304-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3304-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3304-92-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3304-146-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3304-151-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3304-160-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3304-207-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3304-238-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3100 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" d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe -
resource yara_rule behavioral2/memory/3304-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c9c-4.dat upx behavioral2/memory/3100-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3304-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3100-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3100-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3100-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3100-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3100-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3100-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3100-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3304-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3100-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0002000000021ed4-48.dat upx behavioral2/memory/3304-92-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3100-93-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3304-146-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3100-147-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3304-151-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3100-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3100-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3304-160-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3100-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3304-207-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3100-208-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3304-238-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3100-239-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe File created C:\Windows\services.exe d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe File opened for modification C:\Windows\java.exe d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.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 d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3304 wrote to memory of 3100 3304 d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe 83 PID 3304 wrote to memory of 3100 3304 d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe 83 PID 3304 wrote to memory of 3100 3304 d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe"C:\Users\Admin\AppData\Local\Temp\d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3304 -
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:3100
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5acff2ca6f3b0d3f202d323fdcc27bc11
SHA1ba1ca4636f1611e1e173919e0a4547c06e1cddb5
SHA256747d1dea1c9ce16113965803c303fb854e812650cd73ba1b704b0557cd4b9b23
SHA5127c9065cb8531688c853d3a90d24e743f0fc8c11e8a2272cb5665561f43a70879abc5ec0b45239513aeef76328fd627712292f56cef1f342af2235f429b9551f0
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Filesize
320B
MD5dccfafefa213c2ad6f601695430a48b6
SHA13d599de0715e710c8756455c29352f6fcf0b8116
SHA256d822c582b15c981000de5a36ec9ab10f2c11d2b71f9889ac2796eb4c68a9f378
SHA512583d8212f13ec97a6368d0fb8677fe66d39dd3e98ae25541336eacb1a2bd0d7c3c6abf1ff2db676baf547d185ead4c801ad1216901179eb5dd351fec2fd260fa
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Filesize
320B
MD531e3c7aefea51bde1785f9dfb6552561
SHA1f37ae86b14149d580a1bfea8910572275ded4292
SHA25696d63bc8942f28996c3a2ecc05a0fc28ab4ad3173ec8ab78bf5a64c0ea29602b
SHA512299d81989623e0294d0e62095b5a5080d0959dda7cb0ca8c8ed39326fcbb50ee8bc6ec476665813aeacdd07cf55d70a02e51bc478c48ab703f83c2ed49109a23
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Filesize
320B
MD55bd904a5439a983d86538c5901e9424a
SHA11251c5f3b6a8f48be8ee37a7b0f1a2fd9a752bdd
SHA2562603dc304e9771a7b1f93f01eb2bc5e56994ffd80e7e7b39bbab14deadcd0d87
SHA512649309d3d7e905fa7a0a37537ae19b60d63356cda9221b4cc901a73dd26c474b930322ea53b19af1b2d0bbdd531ecb59319fee7e04217e3ace7a6d8b58420d64
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2