Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2024 21:08
Behavioral task
behavioral1
Sample
33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe
Resource
win10v2004-20241007-en
General
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Target
33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe
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Size
29KB
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MD5
4798b305565696d2c1a45d9cd9e62e88
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SHA1
cc3bbd8240ec7e118a2dbf5d07d7413975200857
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SHA256
33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee
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SHA512
597093bf8e6ec5196533615d3d79c319b19e4e1184bd636d7a16e06788d8e67d9d9a392b599ae85636439a08ad7748e9764466426ec2a3f7b850bad4f6e146ea
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/VuI:AEwVs+0jNDY1qi/qn
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
Processes:
resource yara_rule behavioral2/memory/3932-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3932-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3932-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3932-97-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3932-165-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3932-180-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 3872 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral2/memory/3932-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000d000000023b49-4.dat upx behavioral2/memory/3872-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3932-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3872-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3872-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3872-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3872-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3872-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3872-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3872-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3872-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3872-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3932-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3872-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3932-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3872-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000709-65.dat upx behavioral2/memory/3932-97-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3872-98-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3932-165-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3872-166-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3872-175-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3932-180-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3872-181-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exedescription ioc Process File opened for modification C:\Windows\java.exe 33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe File created C:\Windows\java.exe 33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe File created C:\Windows\services.exe 33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.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.
Processes:
33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exedescription pid Process procid_target PID 3932 wrote to memory of 3872 3932 33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe 83 PID 3932 wrote to memory of 3872 3932 33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe 83 PID 3932 wrote to memory of 3872 3932 33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe"C:\Users\Admin\AppData\Local\Temp\33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3932 -
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:3872
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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
MD530808018eea04b0c951030efdcbdee7b
SHA1c2edbf99f7ac48c715ac35ccdbbb9954a6d932fb
SHA25627bd3f30dde17f2cc9b48fe970d68463f32b941ab6df7541108060187318beb5
SHA5120f6f590366d012cc5f87bf414ddbdde847b7add32a23d492bb1dd0a4b7e9fe49862269c6fe5483b52db87ab6f936ead8344e59c2773d66061f39fa5471c3e02d
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Filesize
352B
MD57c53384cdaf3e54998ad1fd5579ff75b
SHA1137bdf6e6802b1dae43ba01b992d968de6d1071c
SHA256393daf9be19a4388f35850f4b273060a91f49e2aa7d4bb2ab18d3cfd86f06783
SHA512691383ad12827ab8990fb5392117fd68d9ee8b19a89fe566326e9882fcb8e4f1d4c66d7365eb90afccefea1bbeb5e668dab9b23a563022288407beb16cc99475
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2