Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-01-2025 05:30
Behavioral task
behavioral1
Sample
89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe
Resource
win10v2004-20241007-en
General
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Target
89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe
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Size
29KB
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MD5
ccbbac3ea5653db058d6a3468f317190
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SHA1
e24f1a7a6265d209fdb25f39aac32d7446aac1d3
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SHA256
89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1
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SHA512
1b153404db3e8eebd3df32c5af566849fc1b7b0a3602f32bab07798bfdcec0300035d73b9dcc7d02004f531366df4ce3936a8c2f999a119086669485e7710984
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ohp:AEwVs+0jNDY1qi/qAT
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/872-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/872-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/872-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/872-155-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/872-169-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/872-178-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/872-210-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/872-250-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4196 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" 89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/872-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4196-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023c95-4.dat upx behavioral2/memory/872-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4196-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4196-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4196-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4196-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4196-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4196-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4196-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/872-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4196-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d000000021a70-53.dat upx behavioral2/memory/872-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4196-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/872-155-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4196-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/872-169-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4196-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4196-174-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/872-178-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4196-179-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/872-210-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4196-211-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/872-250-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4196-251-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe File opened for modification C:\Windows\java.exe 89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe File created C:\Windows\java.exe 89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.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 89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 872 wrote to memory of 4196 872 89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe 83 PID 872 wrote to memory of 4196 872 89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe 83 PID 872 wrote to memory of 4196 872 89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe"C:\Users\Admin\AppData\Local\Temp\89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:872 -
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:4196
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD53ef2c6b145c5ed4eab298279ae39e4ae
SHA1fba7158f238339d206261e48448e53e0e0ac4d42
SHA2560c6c3a5cffbf70e516eb2ee5f558402dc442814864641b3f479b51334500fc81
SHA512b9a4d41ca0356aa85a6ab40244ee44b471298b439c9ac44865b1ef4517fbbc18b1b4a5d06719d7b9c50743fba69a68804a3bb14e3577795361c061f01969f457
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Filesize
320B
MD51937e3473c308bef981a176668e5e3b7
SHA1d5c64356e2340bf66b2be114c7b18a0b14f63ba9
SHA256f0d5c441342e2399739eb78a0b789506293c31ed8fc3a744b86e8638df101998
SHA5127808353bc4fbc9a75ce638dec9b17a67d16ad6396d66e3614b687a63275af5212df0070fd6a05412f30bb268c7cbc8138f3f05eaae7adf8ab1cf3dbe0f782573
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Filesize
320B
MD5252f1b1e3160034dd9b2bc69e081a772
SHA1ca811e6812796f9b2448fa1f2f73aa333848fb2c
SHA2563bbdb1ed5eb99c80b9fa0239eb97c396a8b25bbb393d5b6cce8585f2da263275
SHA5122f5bc5346cf95febb4390654db18ad30023318b3378a6c4903a214ac939d883fa6c0b6a868be04e61b2269a2b311d18539009778cb45e3181907b6ba524b01d5
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Filesize
320B
MD5bcf4d3e7eee9fc2a59000354c27dc1ba
SHA18efaa623c92c2ed505ad2ac15a7673aab02de5db
SHA2567531c3baea8a869a358fc2571a370f14785468efc59add9911b5d682e7a1f6f1
SHA512e0568677610d1263cbd7eb490c7987db9b2a9815d52ccff12f5962f590f0013701f7c4d25ad0a3136d32af4f0664366d1a3aa97d4df8ca316d730275cd8ff8f3
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2