Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-11-2024 20:47
Behavioral task
behavioral1
Sample
588ce6f8bd655ffc799804b965479b3204ab5cf5207be1af376f9b4084ed2f13.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
588ce6f8bd655ffc799804b965479b3204ab5cf5207be1af376f9b4084ed2f13.exe
Resource
win10v2004-20241007-en
General
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Target
588ce6f8bd655ffc799804b965479b3204ab5cf5207be1af376f9b4084ed2f13.exe
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Size
41KB
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MD5
ff66ec8c733466747f3dec4808a14b48
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SHA1
c228943ae0d5c105250acca7cf40ebe9b15229dd
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SHA256
588ce6f8bd655ffc799804b965479b3204ab5cf5207be1af376f9b4084ed2f13
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SHA512
8873bc75d8dc33f37a080a2561130ec9f470253efb23fecb80a5ddc75c76c5b7bce4b2e7616fec7a8576dadeb0bfa10e6aa4b1a85903f6a9ceb5aa9ab9ff3580
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/4912-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4912-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4912-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4912-153-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4912-170-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4912-177-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4912-202-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4768 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" 588ce6f8bd655ffc799804b965479b3204ab5cf5207be1af376f9b4084ed2f13.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4912-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0033000000023b78-4.dat upx behavioral2/memory/4768-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4912-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4768-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4768-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4768-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4768-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4768-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4768-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4768-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4768-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4912-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4768-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4912-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4768-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000707-63.dat upx behavioral2/memory/4912-153-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4768-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4912-170-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4768-171-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4768-176-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4912-177-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4768-178-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4912-202-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4768-203-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 588ce6f8bd655ffc799804b965479b3204ab5cf5207be1af376f9b4084ed2f13.exe File opened for modification C:\Windows\java.exe 588ce6f8bd655ffc799804b965479b3204ab5cf5207be1af376f9b4084ed2f13.exe File created C:\Windows\java.exe 588ce6f8bd655ffc799804b965479b3204ab5cf5207be1af376f9b4084ed2f13.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 588ce6f8bd655ffc799804b965479b3204ab5cf5207be1af376f9b4084ed2f13.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4912 wrote to memory of 4768 4912 588ce6f8bd655ffc799804b965479b3204ab5cf5207be1af376f9b4084ed2f13.exe 83 PID 4912 wrote to memory of 4768 4912 588ce6f8bd655ffc799804b965479b3204ab5cf5207be1af376f9b4084ed2f13.exe 83 PID 4912 wrote to memory of 4768 4912 588ce6f8bd655ffc799804b965479b3204ab5cf5207be1af376f9b4084ed2f13.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\588ce6f8bd655ffc799804b965479b3204ab5cf5207be1af376f9b4084ed2f13.exe"C:\Users\Admin\AppData\Local\Temp\588ce6f8bd655ffc799804b965479b3204ab5cf5207be1af376f9b4084ed2f13.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4912 -
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:4768
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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
128B
MD5500ef4581d4f78fad9d3114d4350547a
SHA1a18396a70b70ef83c1e56b249597945bd16ab589
SHA2564520b6c6fb92de004b3a7e436509ff7c84dc4ee8cc75a77b27e152da421571d3
SHA512410303fe50b83d64fc01847c5966bb61841773187fdc6529457e0e43ac71ee9d24c8c7380ed788aea7b8bb3fb56eaf8a1b40a5a1b2ccd8d4e0d287eff930c62a
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Filesize
41KB
MD565c7f17dab83ef4b5cd0f12ceaa6357e
SHA131c2dd555c1e92f9352512103f2f5d07c8423c94
SHA2569aaf126fa31cd01081f882e18fda82d9f81bff412d385f6b50a4c6aa17ba69cb
SHA5121f9af27aa83036921df0d5b931aae429f5c9bdae85feda52ba4d92c301bc0f306e9964c537a4c03681a19e1809a99a13e66411707ed7f73ebdebcd6b0ec1251b
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Filesize
160B
MD5579e14b35fcc0dc1477c4d339a8abd5c
SHA156506651a81d661692c712c5f1a042cc897c09e6
SHA25678d927401e4aa066462c8c6857c82f424f5b6a294d222f3b3c44efe4c6ae2781
SHA51259dca9f3f0380ab72b6d663da9f3ce360ef95b3173772c771c4789b82e08be07938dadc677769085bb8d668051e65219ac3ecb7889aec10fb5acde8417f9c049
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Filesize
160B
MD551fb37bffe45357440ff703391a3d9c7
SHA137a6b20381386dce8bb067f26a4deeedaabb6017
SHA256e89833ee2d1cbf942b0ebf94a6d7b9001d1858839d4bcd686baad81349598ca7
SHA512bdfde4363fe709a7d868752475b1e13fe0e78adc478b06fc2cae9c15795f68f781fd5277a1b23a8976d3b93b0fafd77f7d05ac9a31d030bdbc67deb59e1c3de7
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2