Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-01-2025 05:33
Behavioral task
behavioral1
Sample
fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe
Resource
win10v2004-20241007-en
General
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Target
fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe
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Size
29KB
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MD5
68ec642abaf163b23ec7f4d6ff06573f
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SHA1
a289d944b9e740b159da176555b7f601d7acf91c
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SHA256
fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389
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SHA512
850b2005dbe7e6c3e846d8b9262764df411644440942bc2663a893af884fc7e88d198263431b17cafe06796c03eb9c350f665de9fc78baba6f2ce0530c33e714
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/l:AEwVs+0jNDY1qi/q9
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/3860-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3860-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3860-117-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3860-147-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3860-149-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3860-159-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3860-199-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3860-234-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3208 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" fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3860-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023cbb-4.dat upx behavioral2/memory/3208-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3860-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3208-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3208-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3208-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3208-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3208-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3208-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3208-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3208-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3860-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000d0000000218b4-56.dat upx behavioral2/memory/3860-117-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3208-118-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3860-147-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3208-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3860-149-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3208-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3208-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3860-159-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3208-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3860-199-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3208-200-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3860-234-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3208-235-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe File opened for modification C:\Windows\java.exe fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe File created C:\Windows\java.exe fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.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 fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3860 wrote to memory of 3208 3860 fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe 82 PID 3860 wrote to memory of 3208 3860 fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe 82 PID 3860 wrote to memory of 3208 3860 fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe"C:\Users\Admin\AppData\Local\Temp\fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3860 -
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:3208
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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
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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Filesize
304B
MD5267ddfdbb8d492b25de208d84b290f1c
SHA19f57d9f19f25549e1232489a0c101a92e851de2f
SHA256ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
SHA5120709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
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Filesize
320B
MD5c81fcb7b853952b728fe10dcec37a719
SHA1fe7aff24b9845aa49063e826add799fb60a778fd
SHA2568e0d948d1fe54f3aa3993e0f451b6cf841535397ae2795485e4fabc48e930cbc
SHA5126b43a0e884316654dff200a245848c7dd778739a075c70922b95ce19c4bc60ac473f16abc7977079aeb900004002bc38ce871660f2f81ed8704499b7fc11468f
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Filesize
29KB
MD5b426a5d603eb9ed1d77d531f3e5c3638
SHA1b51e2d65a46dee61024f9fae445e54e101bf129e
SHA2561ab28958c55110deececf86fc3bad0865e7aa48051c94dca58e1bb7884b901e6
SHA5123c9a9ee81fcf30303234e7456946932fc771081f96f276ebb0163a8642cbe59a75d08e36a99321b5d943b4543b0a16548f86fec21d34c8b884e2d60455ac4c1c
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Filesize
29KB
MD5ca9213654bf3b7265d8f505b694fcc85
SHA1ce7dd2328726eb1bdd7b560d68cada0d960b2a11
SHA256475ba5a5e9b3238f7487bde7cd099ba3bf0345a9598a7a0accd1b6dbf376b047
SHA512f8832510fee6b8b481402bed421bd520c926229b0cff2e1b20fac4706feadac9334fc694aeb5d4c09fb8d3eace010d9536971098394a0fd58de1570a1faa4334
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Filesize
352B
MD53bf7ee0f72ff96e402ba5ccb4737812f
SHA17d9aec1e3510ef2de6ab56aeb0ab546f2e9c970f
SHA256cb6ef2d35c82517c79a6c89ec6e55f7f2a2ce067ebf2488f20e33ee017993c4e
SHA5124f7bee6150ec6f21318630946c2893b738003d22aea16429b32e4cdddb6d578ea565924aedbb84d8bd646e1520195d183c4c1c51a9ed27c2c5eb3d18cf064759
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Filesize
352B
MD519e16432a9293003e234bcf55796a06e
SHA1904d2b661a878c8a262f2c487b9ee47075acafc8
SHA2564abc9241563ae98e5b6eb0255e25d2f56262bf4155e0ba4f1bddc0618f02051a
SHA512e1b2c8d8ed38c9064425de6bb54e6ff9220c501062a3d3432777334dbc4bbfddc37386dfd6fd817b80631ae68e20d571eefb1d1286214e9ba14878f19e1621e8
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2