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Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 7 IoCs
resource yara_rule behavioral1/memory/2148-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2148-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2148-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2148-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2148-78-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2148-80-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2148-85-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2072 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 behavioral1/memory/2148-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2148-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2072-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00060000000186f2-9.dat upx behavioral1/memory/2148-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2072-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2072-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2072-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2072-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2072-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2072-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2072-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2072-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2072-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2072-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2148-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2072-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2148-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0004000000004ed7-61.dat upx behavioral1/memory/2148-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2072-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2148-78-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2072-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2148-80-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2072-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2072-86-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2148-85-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 368cf27eb530eb4296e5efbf3c2e9986d2a442d1f6fe56ba9115538cab6581ab.exe File created C:\Windows\java.exe 368cf27eb530eb4296e5efbf3c2e9986d2a442d1f6fe56ba9115538cab6581ab.exe File created C:\Windows\services.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 4 IoCs
description pid Process procid_target PID 2148 wrote to memory of 2072 2148 368cf27eb530eb4296e5efbf3c2e9986d2a442d1f6fe56ba9115538cab6581ab.exe 31 PID 2148 wrote to memory of 2072 2148 368cf27eb530eb4296e5efbf3c2e9986d2a442d1f6fe56ba9115538cab6581ab.exe 31 PID 2148 wrote to memory of 2072 2148 368cf27eb530eb4296e5efbf3c2e9986d2a442d1f6fe56ba9115538cab6581ab.exe 31 PID 2148 wrote to memory of 2072 2148 368cf27eb530eb4296e5efbf3c2e9986d2a442d1f6fe56ba9115538cab6581ab.exe 31
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:2148 -
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:2072
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD52d924c1ef0cae69e497ea660adf57a14
SHA171216f11feef338a22bace561dc4eafe502a8914
SHA256d2c37b96ec106367629291d2652d7dd1bfd3e83f97161473ef633ad63a8ed0cd
SHA51235bd85c4f6cb874ba536f2cedf150413696206b75cb88219fe357e0c424e61f047f9ea9788769583bf24f6fb16289caa84f2965a82bebc893399e5bab256fea7
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Filesize
320B
MD54524ccce1684455bd4755f8eeef81e8e
SHA1fcc3c625899a4bc2d789247788f7f1d5c6538748
SHA256efc9691fd8aa3e06500a04933385f8901fbfc013b826bfeb377c96f420f67fa9
SHA51208177027f724d841a055c95848ef31030c127e14bd3c2b9a0b4a4eb9a57918d8eaaa02a92ef82f4ed416102f0d49d89339fe5e585841c3553ab4f64ddff3b0d7
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2