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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28/09/2024, 20:29
Behavioral task
behavioral1
Sample
368cf27eb530eb4296e5efbf3c2e9986d2a442d1f6fe56ba9115538cab6581ab.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
368cf27eb530eb4296e5efbf3c2e9986d2a442d1f6fe56ba9115538cab6581ab.exe
Resource
win10v2004-20240802-en
General
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Target
368cf27eb530eb4296e5efbf3c2e9986d2a442d1f6fe56ba9115538cab6581ab.exe
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Size
29KB
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MD5
42b0eb77666302fc9c53537cd65f6b9a
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SHA1
c2173d81db62b9bf25098558bc5273ebb1365861
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SHA256
368cf27eb530eb4296e5efbf3c2e9986d2a442d1f6fe56ba9115538cab6581ab
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SHA512
a3ecb0b224e8371e5483568ac90e4bbf080eb8a70971062ffb23aa2a2b94888ecd44b7c5127c485698ed30c810da7a51af345eaba5f328751a953a88b90e2243
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/K:AEwVs+0jNDY1qi/qC
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/2608-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2608-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2608-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2608-145-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2608-171-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 1400 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" 368cf27eb530eb4296e5efbf3c2e9986d2a442d1f6fe56ba9115538cab6581ab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2608-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1400-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000a0000000233f8-4.dat upx behavioral2/memory/2608-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1400-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1400-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1400-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1400-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1400-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1400-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1400-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1400-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1400-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1400-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2608-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1400-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2608-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1400-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000709-67.dat upx behavioral2/memory/2608-145-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1400-146-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2608-171-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1400-172-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1400-176-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 368cf27eb530eb4296e5efbf3c2e9986d2a442d1f6fe56ba9115538cab6581ab.exe File opened for modification C:\Windows\java.exe 368cf27eb530eb4296e5efbf3c2e9986d2a442d1f6fe56ba9115538cab6581ab.exe File created C:\Windows\java.exe 368cf27eb530eb4296e5efbf3c2e9986d2a442d1f6fe56ba9115538cab6581ab.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 368cf27eb530eb4296e5efbf3c2e9986d2a442d1f6fe56ba9115538cab6581ab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2608 wrote to memory of 1400 2608 368cf27eb530eb4296e5efbf3c2e9986d2a442d1f6fe56ba9115538cab6581ab.exe 82 PID 2608 wrote to memory of 1400 2608 368cf27eb530eb4296e5efbf3c2e9986d2a442d1f6fe56ba9115538cab6581ab.exe 82 PID 2608 wrote to memory of 1400 2608 368cf27eb530eb4296e5efbf3c2e9986d2a442d1f6fe56ba9115538cab6581ab.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\368cf27eb530eb4296e5efbf3c2e9986d2a442d1f6fe56ba9115538cab6581ab.exe"C:\Users\Admin\AppData\Local\Temp\368cf27eb530eb4296e5efbf3c2e9986d2a442d1f6fe56ba9115538cab6581ab.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2608 -
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:1400
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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
MD58b91a9df08c724b38ab0fcae4273699c
SHA13756893287fc25143f8cec1892f5d89b9c9d3fd3
SHA256352a2a301ee3656cae0e7218c377d981bb6a219ab76d6a2f9c0a4d3f213378b5
SHA5129f61b8e83644e37f7ae05348887192e1a44fae1e812762a771eb6a739fb90dd76ec1866e7cb7a59b764856fde775be4395ae0cc22741abbda534881c5244a8c8
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Filesize
320B
MD5bd39f72f2334bbdb5b4e87ca1369c662
SHA1b23309dc03346263685ad96575906b8f32be4de2
SHA256685d810b904aa4ff7cfdeb4826ac3a561494472abbb067186bfabbd3702be8b7
SHA512040a636842b0ec673e03ba67951e337eaba2e5fdb7fc0794edbee0999d5fdcf5980bea04f0e73f07ad7cbb0fb66f07a97b48a9a39a1c0ae80266587b4a8b883e
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Filesize
320B
MD56888c7dd37a895b2f874d739316a51c6
SHA193d6d922749e23151a97857573e3b3f4f99e4f4c
SHA2563489927227862dbccc3f79f95c2de58118a1b05cc0978b81d92e990fa1919c57
SHA51231b79a3459d0e25528b04fe67c9debe14cddbaaff401f5fbcefcb4471cd476b3901b1d6cc207b905c4f225004253582494819a9af8092d5afc96e84be19529ae
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2