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
08-01-2025 23:25
Behavioral task
behavioral1
Sample
477258e986d1174b68c95581a04bbe0bfbf6d5af25f68a9c564c0153e36617dc.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
477258e986d1174b68c95581a04bbe0bfbf6d5af25f68a9c564c0153e36617dc.exe
Resource
win10v2004-20241007-en
General
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Target
477258e986d1174b68c95581a04bbe0bfbf6d5af25f68a9c564c0153e36617dc.exe
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Size
29KB
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MD5
9e0682c813a6894997a6e8b9edc84335
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SHA1
7cf3e18e6b330e2188dbc9e57a2e5af30a54a8b9
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SHA256
477258e986d1174b68c95581a04bbe0bfbf6d5af25f68a9c564c0153e36617dc
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SHA512
270a1b4205bb36f4695d6fa842316925cd08afa2320cf81df287aaf6476b3de832c294fb06538630a292c465bd5acb8c467ebffdb1db16f95add6204b05a822c
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/rhX:AEwVs+0jNDY1qi/qj1
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/4448-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4448-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4448-128-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4448-160-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4448-166-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4448-184-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4464 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" 477258e986d1174b68c95581a04bbe0bfbf6d5af25f68a9c564c0153e36617dc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4448-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000e000000023a3a-4.dat upx behavioral2/memory/4464-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4448-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4464-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4464-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4464-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4464-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4464-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4464-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4464-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4464-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4464-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4448-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4464-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000707-55.dat upx behavioral2/memory/4448-128-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4464-129-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4448-160-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4464-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4464-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4448-166-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4464-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4448-184-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4464-185-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 477258e986d1174b68c95581a04bbe0bfbf6d5af25f68a9c564c0153e36617dc.exe File opened for modification C:\Windows\java.exe 477258e986d1174b68c95581a04bbe0bfbf6d5af25f68a9c564c0153e36617dc.exe File created C:\Windows\java.exe 477258e986d1174b68c95581a04bbe0bfbf6d5af25f68a9c564c0153e36617dc.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 477258e986d1174b68c95581a04bbe0bfbf6d5af25f68a9c564c0153e36617dc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4448 wrote to memory of 4464 4448 477258e986d1174b68c95581a04bbe0bfbf6d5af25f68a9c564c0153e36617dc.exe 84 PID 4448 wrote to memory of 4464 4448 477258e986d1174b68c95581a04bbe0bfbf6d5af25f68a9c564c0153e36617dc.exe 84 PID 4448 wrote to memory of 4464 4448 477258e986d1174b68c95581a04bbe0bfbf6d5af25f68a9c564c0153e36617dc.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\477258e986d1174b68c95581a04bbe0bfbf6d5af25f68a9c564c0153e36617dc.exe"C:\Users\Admin\AppData\Local\Temp\477258e986d1174b68c95581a04bbe0bfbf6d5af25f68a9c564c0153e36617dc.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4448 -
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:4464
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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
MD55159ff8dc270016aab094ea46e718dfb
SHA12b5eac89aa6b1903572c233242af47fb2b192d5c
SHA2569fb2493ca855082ad7505b9ad7a1563f028fad34a4dd4151b7fec8ebe7396c03
SHA51272ddbd8242757ae3414c31304477acd54456af8990f9a07569909e53d7084036e5ebbda5c5f05b774606b7f1de9115f22146ced53bed44e61dfe0cdc536d65e1
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Filesize
29KB
MD50f799d821b702706ef05a798133db749
SHA1da76ae20ec7d9dbc9661df1f19cf21477439755a
SHA256c4a7377df24c302d2432482bc4b9678add6741f1798b736473f2d260fd6d5d82
SHA5126f8299fc2e99c6250cba2ee38d48050a491ba8e5155c0730a06dbc114ceb1e6b500b2b079f5f5fe06d7f322299090497e24dde125223b08e301ab2c6bcd81aca
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Filesize
320B
MD511203057deede762a37aa567c0fa3879
SHA1316f2349f79bba08f497f27caf0ed1cdadabbee6
SHA25615589af8e4dee41f2f53ca7f74a627977a9bfa9bb04f30ad9afeb9ce48e9f2f8
SHA51231e59df19d5e8bf91ec1d1d4a1872d9d5dda5c955131833c3e14610b70b408002b8fae96e8e1f515d276d8b377830c51a4fe92ef1bc74fae1471087b344299bd
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Filesize
320B
MD5561ce29c1364a7145759635b91632ad8
SHA1513c81dc8cff3037048bf84cf1a6b1cf2302b404
SHA25688f4be513f303928ff2b823342e936be74521e5e945df39c919957fc887f1be5
SHA512c79b0ecb78ea6bc5df37451497f3169f92ee282dd6660b69b9660eb8baac69c125a44bb02589da5846f70c36868cb89142c5e6af6c788d3bcbf0a2ff5d964b8d
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Filesize
320B
MD5f1f151b6262dfe40c645ddb91cfefa69
SHA1ff977a50bd22047320366787390755d0edb546c9
SHA256ad35646253a73a20ea9457532340c75c9c1c4ee58336108728ef3b10ab70f4c6
SHA5125475865d0ebc22143eefa60fd99a60d6cfeb91ad5c7cd33c2303a256f4056b6e4be79084d694150e96a920d97583c13599391f16dbf1bdb96f079251785e8630
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2