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 16:33
Behavioral task
behavioral1
Sample
75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.exe
Resource
win10v2004-20241007-en
General
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Target
75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.exe
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Size
28KB
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MD5
96927d55ac2287d16f2bd96a2d36f7ae
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SHA1
14d8a488121f02c75d22f09eee6cf406cd0f1346
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SHA256
75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610
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SHA512
bbe3a24cd06aa609c1a55b233c939b8c74fc4eee722ac12053326bf3662170eed7fb2165701b3856c954edaa60c64156e61dbbbd280f561d5d1f81e74f54eab3
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN+P/9EJ:Dv8IRRdsxq1DjJcqfNH9w
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/3276-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3276-32-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3276-37-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3276-133-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3276-157-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3276-164-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3276-199-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4304 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" 75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3276-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000c000000023b68-4.dat upx behavioral2/memory/4304-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3276-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4304-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4304-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4304-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4304-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4304-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3276-32-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4304-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3276-37-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4304-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d000000021a70-48.dat upx behavioral2/memory/3276-133-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4304-134-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3276-157-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4304-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4304-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3276-164-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4304-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3276-199-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4304-200-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.exe File created C:\Windows\java.exe 75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.exe File created C:\Windows\services.exe 75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.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 75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3276 wrote to memory of 4304 3276 75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.exe 83 PID 3276 wrote to memory of 4304 3276 75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.exe 83 PID 3276 wrote to memory of 4304 3276 75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.exe"C:\Users\Admin\AppData\Local\Temp\75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3276 -
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:4304
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
28KB
MD5e8aaa71f1c75cec5c50f7bddab103816
SHA1e41500d848c4d130ff347f112468b53eed368e9c
SHA256e4ed596894ad115528f709b20e4279332e0500fcfc77b482792a0651f8853c72
SHA51299f5ff3051ec7cd82d53a5e0930b2ea719f18952b367872295d8490b65a02d522cb6e99239c9acd4d5eefd6aa8f925c4b19cdb0ee6091380f1cb0034021661ab
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Filesize
1KB
MD5794dff829f46201d7d65272aa11da8da
SHA1b6d0ea7278f4720b7b75f45ccc8a626b353bf0e7
SHA256da5dec755739103f2247d58d3af77937722c7e199be36ffb0a9649046e64aab7
SHA512a721497384f202b5fca120a0edd9e9262696fe6608260f33b03a6fb4a3aaa756c656c5752e325b18d1d5ad8f4fa6691fd7f26725a7f7383ba6b910ee50e104ed
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Filesize
1KB
MD596c78906591d5b0410e4b5eb77d49fd4
SHA1c23b7acdcc94b0569914e9cb7288d2a29ceef6bc
SHA2566f5e41b44e5d547d81c1f658b6345fd63299dac9eec4d6e9f3a699336aec6a95
SHA512a038f5e0de976e3ae34f01f7782cffacd500dd9a8ce97559f53c67b521ed61af5c43d1ddac6dd8eeeb23a942937a26c4aea3470ab82cd838e91d91b4e4fddd19
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2