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Analysis
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max time kernel
150s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
21/03/2025, 20:44
Behavioral task
behavioral1
Sample
932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe
Resource
win7-20250207-en
Behavioral task
behavioral2
Sample
932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe
Resource
win10v2004-20250314-en
General
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Target
932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe
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Size
28KB
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MD5
f2586983330363a244a86223db55eb12
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SHA1
cc5c58b732c7ad9b59accb051a900f866880e7ab
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SHA256
932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f
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SHA512
5c658c0ed5196b4ed8da6d02a5f9324db7014d2981d427059aa7d10dbb4a2d43fc879cc6c2995e4a2c321fee3f0c830195148205f9d6472b3120b30649bd0acb
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNUAhf:Dv8IRRdsxq1DjJcqfW
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/5368-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5368-44-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5368-100-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5368-136-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5368-157-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5368-164-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5368-204-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2328 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" 932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/5368-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x00080000000241b7-4.dat upx behavioral2/memory/2328-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5368-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2328-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2328-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2328-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2328-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2328-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2328-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2328-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2328-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5368-44-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2328-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0012000000024025-55.dat upx behavioral2/memory/5368-100-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2328-101-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5368-136-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2328-141-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5368-157-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2328-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2328-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5368-164-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2328-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5368-204-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2328-205-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe File opened for modification C:\Windows\java.exe 932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe File created C:\Windows\java.exe 932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.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 932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5368 wrote to memory of 2328 5368 932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe 88 PID 5368 wrote to memory of 2328 5368 932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe 88 PID 5368 wrote to memory of 2328 5368 932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe"C:\Users\Admin\AppData\Local\Temp\932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5368 -
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:2328
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
28KB
MD5f2586983330363a244a86223db55eb12
SHA1cc5c58b732c7ad9b59accb051a900f866880e7ab
SHA256932b67c8fa9814558a37b60bc4b4ef63ffd1f6c88cb396253d6e9c25fa97fd6f
SHA5125c658c0ed5196b4ed8da6d02a5f9324db7014d2981d427059aa7d10dbb4a2d43fc879cc6c2995e4a2c321fee3f0c830195148205f9d6472b3120b30649bd0acb
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Filesize
1KB
MD56dc046d0a23704f97c48beb4ad8aea3b
SHA1357647cfcdc656da4dc693ca96180868f1c8dcf6
SHA25694e4c570cff01dcf0ed6ccb343b20cff0c343517643570a79e0e8aef69480e0d
SHA5128f676226c7fe542670022b7a96485303fd45b64cef546a7a9983d86449e73450f52cc4b1024ec9f200a819381dbd5dcd0e151a1712f3b63f22f58e3d023ce28d
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Filesize
1KB
MD5e81435fb118cef53303bc9b28ed5f099
SHA1132c782b33ef27a5ef9ae40a29db7a31095f8af5
SHA2564ec4858eac3ce11c396285fd4a1e88990054e1d7ce45746cb69afbce6cda3556
SHA51288d70ab2d3fcba83944b0dc64be3c4787fa5904e81eaae4758cb146e00bbcb567c1631884c215e3d47a172e6fafb1c47b86628bce720ffc14536b693a73ddb03
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Filesize
1KB
MD58784aa71d8819ff8d59d8c8732cee266
SHA16437c02c0ef26b09cb9e5db89b73cd28d4efd01d
SHA2563abfbf3f9db4aa2adbeddcdf7c4cbb7c3ee50eb793e59c4eb06e79d16938c8a0
SHA512713a6bd0e785a68e054ffef3c32665c4bb28da6bb88ba50acaf863288e4805bdcd89ba55b8d897af5bd73de902640413bc0d8a7f08da73fb7a94fbff6b7a65d4
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2