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
27-12-2024 00:29
Behavioral task
behavioral1
Sample
8d59fd1ff1dcd1b491f77cb4ea10c2d913b769c9a128e8612907809d6c8ab782.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
8d59fd1ff1dcd1b491f77cb4ea10c2d913b769c9a128e8612907809d6c8ab782.exe
Resource
win10v2004-20241007-en
General
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Target
8d59fd1ff1dcd1b491f77cb4ea10c2d913b769c9a128e8612907809d6c8ab782.exe
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Size
29KB
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MD5
c76bfe3321c94cfca32475ef4e2e9bf5
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SHA1
586123c54268bab56720852cd494f85a04589718
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SHA256
8d59fd1ff1dcd1b491f77cb4ea10c2d913b769c9a128e8612907809d6c8ab782
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SHA512
678a772b962864ed5194006cb5eb6ef6f0ee600d1ac3fd02de8adb3b58a788d92645cf49d9f2d0431a1d8e5a5310d36479802de247c68bc671a51401620a9fc7
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TJhA:AEwVs+0jNDY1qi/qNy
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/2836-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2836-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2836-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2836-143-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2836-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3992 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" 8d59fd1ff1dcd1b491f77cb4ea10c2d913b769c9a128e8612907809d6c8ab782.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2836-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c84-4.dat upx behavioral2/memory/3992-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2836-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3992-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3992-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3992-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3992-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3992-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3992-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3992-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3992-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3992-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3992-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2836-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3992-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2836-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3992-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000707-67.dat upx behavioral2/memory/2836-143-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3992-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2836-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3992-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3992-166-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 8d59fd1ff1dcd1b491f77cb4ea10c2d913b769c9a128e8612907809d6c8ab782.exe File opened for modification C:\Windows\java.exe 8d59fd1ff1dcd1b491f77cb4ea10c2d913b769c9a128e8612907809d6c8ab782.exe File created C:\Windows\java.exe 8d59fd1ff1dcd1b491f77cb4ea10c2d913b769c9a128e8612907809d6c8ab782.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 8d59fd1ff1dcd1b491f77cb4ea10c2d913b769c9a128e8612907809d6c8ab782.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2836 wrote to memory of 3992 2836 8d59fd1ff1dcd1b491f77cb4ea10c2d913b769c9a128e8612907809d6c8ab782.exe 85 PID 2836 wrote to memory of 3992 2836 8d59fd1ff1dcd1b491f77cb4ea10c2d913b769c9a128e8612907809d6c8ab782.exe 85 PID 2836 wrote to memory of 3992 2836 8d59fd1ff1dcd1b491f77cb4ea10c2d913b769c9a128e8612907809d6c8ab782.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\8d59fd1ff1dcd1b491f77cb4ea10c2d913b769c9a128e8612907809d6c8ab782.exe"C:\Users\Admin\AppData\Local\Temp\8d59fd1ff1dcd1b491f77cb4ea10c2d913b769c9a128e8612907809d6c8ab782.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2836 -
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:3992
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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
MD5385fe43ac5e3cfdf219f1e379a56f173
SHA1372ae2bbc0c67e211efae6832b002df4868b7088
SHA256f102ca3388ae94794211389bb2a7e1b330ef2cbef5f1a992ce9d6c52e0822f29
SHA5127e95ca76eb9ddb0837bdbeb78307f407f758916602c3d665776c8c783aeb3aabf3780dba8255d55cb091269b78a5b1d72bd7f92c77b3554943fdd204c2d16974
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Filesize
320B
MD5b591522d5e80d34ce21837082b104242
SHA15e18da5803fa199d1cb3835e264f67a3e0961cb4
SHA256b7d98b53d55cb0025b9f3c3ba4e6bc94306b2cc88ab6b9a805c8df5f8b36910f
SHA512aaf6e0279ed574afd20977a6be03f2a399ab703c7331029f893134c67186de74009df474c7fe2e88ff7222ad1f80fd7d79c1952d5d457cac8ff912a7819779fa
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Filesize
320B
MD51e02509201a63701fb44b6187c1ebd08
SHA1aa74d4f8d618866c1c4ddbb8e0049cb2186dd307
SHA256ad4377d573789f83a1d3e5880e71c197d851a0b3f38ee31922df84f658c3759b
SHA51298ce46d1de511405b13f7959d2574de1706b2350d2388bbff61b2523452f9bc97ea292976cb311802b48437ee021c0829c3a4209f8999d05ba9ed5859930c210
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2