Analysis
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max time kernel
120s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-01-2025 16:42
Behavioral task
behavioral1
Sample
453d95ceb94dffbad994f3729b081e17cc848643f32c29be97fe53504e667294N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
453d95ceb94dffbad994f3729b081e17cc848643f32c29be97fe53504e667294N.exe
Resource
win10v2004-20241007-en
General
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Target
453d95ceb94dffbad994f3729b081e17cc848643f32c29be97fe53504e667294N.exe
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Size
29KB
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MD5
d9b10376ed3dde728731ac341394bcc0
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SHA1
c9e86c0f7b3609964779e4e61035d367698b3622
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SHA256
453d95ceb94dffbad994f3729b081e17cc848643f32c29be97fe53504e667294
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SHA512
dbd680a4d86d1a0ec23c3da8965b9fa9a9e67a276ca3f918a5683e17506606ede80f7dd63b791be696f4819dd897eb654e773883402d35699061de53b0cf186e
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/qhp:AEwVs+0jNDY1qi/qiT
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/4284-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4284-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4284-93-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4284-137-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4284-149-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4284-156-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1656 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" 453d95ceb94dffbad994f3729b081e17cc848643f32c29be97fe53504e667294N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4284-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0009000000023c33-4.dat upx behavioral2/memory/1656-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4284-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1656-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1656-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1656-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1656-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1656-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1656-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4284-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1656-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000021ea9-48.dat upx behavioral2/memory/4284-93-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1656-94-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4284-137-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1656-138-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4284-149-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1656-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1656-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4284-156-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1656-157-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 453d95ceb94dffbad994f3729b081e17cc848643f32c29be97fe53504e667294N.exe File opened for modification C:\Windows\java.exe 453d95ceb94dffbad994f3729b081e17cc848643f32c29be97fe53504e667294N.exe File created C:\Windows\java.exe 453d95ceb94dffbad994f3729b081e17cc848643f32c29be97fe53504e667294N.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 453d95ceb94dffbad994f3729b081e17cc848643f32c29be97fe53504e667294N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4284 wrote to memory of 1656 4284 453d95ceb94dffbad994f3729b081e17cc848643f32c29be97fe53504e667294N.exe 83 PID 4284 wrote to memory of 1656 4284 453d95ceb94dffbad994f3729b081e17cc848643f32c29be97fe53504e667294N.exe 83 PID 4284 wrote to memory of 1656 4284 453d95ceb94dffbad994f3729b081e17cc848643f32c29be97fe53504e667294N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\453d95ceb94dffbad994f3729b081e17cc848643f32c29be97fe53504e667294N.exe"C:\Users\Admin\AppData\Local\Temp\453d95ceb94dffbad994f3729b081e17cc848643f32c29be97fe53504e667294N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4284 -
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:1656
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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
MD52545dd1634a7a307fa91e6621d2e262d
SHA1c896b9941fdaaf62b88a9df9adabcbc7b765658e
SHA256c84c2ea0d397f433797f906674fe100099343dc06f2ea1e45fe5c1f110608ca2
SHA5122ebb544b0cd0c19aea1a51045159d1cc7f7c1db8d3e91603787fa723d9b9c11986a026640b156d0d5e9d516243bd0c87a7a89452546c7219df6c9e9b67079af2
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Filesize
320B
MD57da479357ada4d6b631fec2db04affb0
SHA18f2799fd4218f1e8e4cd7f06386dfb299458d61e
SHA2564961d05d728cca311d4e8f89e9b8fee3d5dbb34933c3f33d9edd19421d204a70
SHA51223dd242ce6fc0414f0078969597e8a2ebaab0971bb1d1a27d62ed02dfe8d3239fda52171367a59794a3dca4f61136eaf827cd8f8d7ecc688c8baa405eaa8efb0
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Filesize
320B
MD588ddb318e2a2abe2eb9406bfeac2b5be
SHA1a39dca614301d36d10e4bddfa9ded8d0a196a2be
SHA2567ec2b0fda4f11474e6794b4810160879f8248e61c9b407c18de40ee955014a8c
SHA512b91919c2d476a4dc0d1c318b8d3fbc7300afec8424c58a37c68aaff212d5f8a5fac774c96caa44fa5dad44c422f8d610c358dc5b0b0bcf3990209df311bd158d
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Filesize
320B
MD53f9765fa7d633a6b4dd69a7bb32600e4
SHA117b8a0803e11d2bf5835d02eb3989e191c611033
SHA256d24cf91fddb4496844678a45c37093e660aba8f110db871ac96bae9436955cd4
SHA512e3de7fd356c8231c1ff3f54bb7a1e660d5cd50aee3f5f736fba0928d437eb1601226ec23e2a15dee47ff73d7f59aae15b3f03f6a136d03b8866292ed71508f5a
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2