Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-01-2025 19:10
Behavioral task
behavioral1
Sample
7fed39b58e85ae11b3b3e39eb0f36e2766cced3a32a339e7f86484dcde559b03.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7fed39b58e85ae11b3b3e39eb0f36e2766cced3a32a339e7f86484dcde559b03.exe
Resource
win10v2004-20241007-en
General
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Target
7fed39b58e85ae11b3b3e39eb0f36e2766cced3a32a339e7f86484dcde559b03.exe
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Size
29KB
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MD5
133cf791a5bf5ecca7b07176f2a4abc1
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SHA1
999bd42ffb6a851b67370f7259d9f721189224d8
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SHA256
7fed39b58e85ae11b3b3e39eb0f36e2766cced3a32a339e7f86484dcde559b03
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SHA512
7f3d64a3f53cdbaed76557139de3b99b149c4ef3e581c2c2995c9efc7688eaf0c2abba231395b6ff3f074735649ba7909b08ecfdf9d70ef4960ec489e804514c
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/BHi:AEwVs+0jNDY1qi/qJC
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/5080-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5080-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5080-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5080-124-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5080-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5080-168-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5080-197-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1460 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" 7fed39b58e85ae11b3b3e39eb0f36e2766cced3a32a339e7f86484dcde559b03.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/5080-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c6d-4.dat upx behavioral2/memory/1460-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5080-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1460-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1460-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1460-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1460-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1460-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5080-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1460-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5080-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1460-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0005000000011940-48.dat upx behavioral2/memory/5080-124-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1460-125-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5080-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1460-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1460-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5080-168-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1460-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5080-197-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1460-202-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 7fed39b58e85ae11b3b3e39eb0f36e2766cced3a32a339e7f86484dcde559b03.exe File opened for modification C:\Windows\java.exe 7fed39b58e85ae11b3b3e39eb0f36e2766cced3a32a339e7f86484dcde559b03.exe File created C:\Windows\java.exe 7fed39b58e85ae11b3b3e39eb0f36e2766cced3a32a339e7f86484dcde559b03.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 7fed39b58e85ae11b3b3e39eb0f36e2766cced3a32a339e7f86484dcde559b03.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5080 wrote to memory of 1460 5080 7fed39b58e85ae11b3b3e39eb0f36e2766cced3a32a339e7f86484dcde559b03.exe 84 PID 5080 wrote to memory of 1460 5080 7fed39b58e85ae11b3b3e39eb0f36e2766cced3a32a339e7f86484dcde559b03.exe 84 PID 5080 wrote to memory of 1460 5080 7fed39b58e85ae11b3b3e39eb0f36e2766cced3a32a339e7f86484dcde559b03.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\7fed39b58e85ae11b3b3e39eb0f36e2766cced3a32a339e7f86484dcde559b03.exe"C:\Users\Admin\AppData\Local\Temp\7fed39b58e85ae11b3b3e39eb0f36e2766cced3a32a339e7f86484dcde559b03.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5080 -
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:1460
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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
MD5a7a91d91324de2dd8bccb8610a0f211d
SHA1261d327d360fd44f876f5db3abdd1fb938ef5a2f
SHA256365733333917c73321ac13f8d4f897701223af957d0f0d61642966db3eff2200
SHA512e23a440b85d6ee355242394fa4d1f613c6f2ac9b3e227f5c40f52f73ddcf1b8c1f1ebae061c59a845de63b113c093138e6e40f88e9b14d8e293bcdd10874f17a
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Filesize
384B
MD5c1d9083e54449c6ca8a52592cabf236c
SHA1aa27c32f3e13d490fb326c0818bb07dea42218bb
SHA25604714177037fd061ae5788acef6bc8c6fa0aad3615a3041751d24ad45bafd50c
SHA51201cb8c1542e4e29b699ee31e57a3a962d4d10a94ca02546b09279a85063ea5e6a1976dbf4600ef7fcd8f26cbd35eca80581d2969ddd40c37f9c647e01da5d8ad
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Filesize
384B
MD51e5a43df73ab0b2d2ea29637670c9fe6
SHA1f19ca3a1ba96a327136ff84d98b611321edf93d0
SHA25683b7b2732098985616fd2f9299f23163cff110d7da4ae4d8412bc7ef1fc2811b
SHA51295eddc3e71dcc7e58583f350f3eab08a6a33a40b059125d89942bb1fd9386a71f6293d91101709985b7b99037015fc2749694d003700a4220393111b62bee505
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2