Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-01-2025 00:59
Behavioral task
behavioral1
Sample
528c299d4dd9e968828037164220943383ce77fc2f09550a5adff4aee8c39535N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
528c299d4dd9e968828037164220943383ce77fc2f09550a5adff4aee8c39535N.exe
Resource
win10v2004-20241007-en
General
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Target
528c299d4dd9e968828037164220943383ce77fc2f09550a5adff4aee8c39535N.exe
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Size
29KB
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MD5
7aad546a82b68e38d264a4c4bb636b80
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SHA1
de93808b639a3ac07c9817de25b33233d777bc22
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SHA256
528c299d4dd9e968828037164220943383ce77fc2f09550a5adff4aee8c39535
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SHA512
d3fa9c023c1de9039b88898896085a4e60a27d8e3d55831996fca5c65fee4480670b6b1a03c568fc9ce54150f4f7e16d1326b95768e291b00e7d44d9bc89f35f
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ohp:AEwVs+0jNDY1qi/qAT
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/5068-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5068-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5068-124-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5068-144-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5068-154-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5068-175-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5068-222-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2060 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 528c299d4dd9e968828037164220943383ce77fc2f09550a5adff4aee8c39535N.exe -
resource yara_rule behavioral2/memory/5068-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c80-4.dat upx behavioral2/memory/2060-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5068-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2060-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2060-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2060-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2060-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2060-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5068-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2060-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023c9f-38.dat upx behavioral2/memory/5068-124-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2060-125-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5068-144-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2060-145-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2060-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5068-154-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2060-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5068-175-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2060-176-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5068-222-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2060-223-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 528c299d4dd9e968828037164220943383ce77fc2f09550a5adff4aee8c39535N.exe File opened for modification C:\Windows\java.exe 528c299d4dd9e968828037164220943383ce77fc2f09550a5adff4aee8c39535N.exe File created C:\Windows\java.exe 528c299d4dd9e968828037164220943383ce77fc2f09550a5adff4aee8c39535N.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 528c299d4dd9e968828037164220943383ce77fc2f09550a5adff4aee8c39535N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5068 wrote to memory of 2060 5068 528c299d4dd9e968828037164220943383ce77fc2f09550a5adff4aee8c39535N.exe 83 PID 5068 wrote to memory of 2060 5068 528c299d4dd9e968828037164220943383ce77fc2f09550a5adff4aee8c39535N.exe 83 PID 5068 wrote to memory of 2060 5068 528c299d4dd9e968828037164220943383ce77fc2f09550a5adff4aee8c39535N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\528c299d4dd9e968828037164220943383ce77fc2f09550a5adff4aee8c39535N.exe"C:\Users\Admin\AppData\Local\Temp\528c299d4dd9e968828037164220943383ce77fc2f09550a5adff4aee8c39535N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5068 -
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:2060
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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
142KB
MD59da80895616506983f97dd6082ca81c1
SHA1425881fc72d568b276ed45fb4fd2f5d093d298fc
SHA25697e3f26c7f5a7d8da2413dbfe5462d10d21d6fcc6b8be1a58a68c8b062803a8f
SHA512d0fd2f65be3342bae7e58849a9d30fdc6cd450536dde9a284e8392eedda2d7406b562c67dbb241e03e2191995cb9bd0cbd38c623e292b09994580af09af34e40
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Filesize
29KB
MD5b5e20d200188a9af979335a7e726d884
SHA1cd0d420dbd06618d50d65d169d0620bf0232e3ed
SHA25659a2bfdd0442fff9d0dff34df9f780f0b1e0f05ac12ca21d03863e8206d5b852
SHA512d1a3027be1aa2c33534f57f2b9dbf1893099060927f09c5b49e86a14c9aeb9119bd3635ba93b4cb8ffe257b14924cb97208518d447294f4af14fd8de0054191d
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Filesize
320B
MD52f1da2303c27c8b692e6fa21fd148db0
SHA15e60f4a45b511bd132f74565ab418bb6eccc0210
SHA256b3d8b91b66e230d5f17a3b29ab0e2e46aef4dcb34c9d7e4c2e250f25fab5a893
SHA5127ef9c01412352930713a7393fc8f6cd1356266220bd9fe244f3b073589c7a1a440a0ca50e8e02f427e3f60e7dde4460a0583acfd14ba1629eb6088fa255759b3
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Filesize
320B
MD5b87278750c87e10b42662cabcb8e5b69
SHA1a4a006a3192e388f869c4ef982421e624bcf9b87
SHA256f27806fb63bca490c4be4f011121624a16160e841d0b7e03513748e3b3e83b70
SHA512776948d401b444d882ee01760d7e2d846c57c2dc8c3796ffa617c199f8dce2fe0637d1e17d1eb3b4dccf59378339b6e97f97848ca42ef80b97cf3bf7839cfb11
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2