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
07-12-2024 04:09
Behavioral task
behavioral1
Sample
e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.exe
Resource
win10v2004-20241007-en
General
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Target
e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.exe
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Size
29KB
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MD5
df0ef73adbb1d2dd54bd6db4207d610f
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SHA1
6c77f7f69508ec3a54063074bba8d25ed18df15c
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SHA256
e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2
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SHA512
92539451169c6dd35050597b315f4c5e3ddd9b1d226df6893e61a3c0478ce7213617c516710a774734ab6a245bdf5ab3bdf83c332d5a1924df8548c2b33c88a2
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5O:AEwVs+0jNDY1qi/qM
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/5008-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5008-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5008-104-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5008-128-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5008-135-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5008-152-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5008-176-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5008-213-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2544 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" e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/5008-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c6e-4.dat upx behavioral2/memory/2544-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5008-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2544-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2544-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2544-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2544-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5008-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2544-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023c8c-36.dat upx behavioral2/memory/5008-104-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2544-105-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5008-128-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2544-129-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2544-131-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5008-135-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2544-136-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5008-152-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2544-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5008-176-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2544-183-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5008-213-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2544-215-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.exe File created C:\Windows\java.exe e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.exe File created C:\Windows\services.exe e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.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 e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5008 wrote to memory of 2544 5008 e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.exe 83 PID 5008 wrote to memory of 2544 5008 e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.exe 83 PID 5008 wrote to memory of 2544 5008 e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.exe"C:\Users\Admin\AppData\Local\Temp\e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5008 -
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:2544
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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
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
320B
MD50d4a7d84b4893ed4a158aa3befe72128
SHA1078d101d213b4c8c28702eb22b361bdd3b3272a7
SHA256281d705145f8b17af09a6681bcc745d5682ff84589286075e67449978ca0c45f
SHA51288e60396913c60b5215e1e4cb5af93dacce8e68affbbf29b8cd2336d198986a234e25c2c3c1181dd4b895b15e6b7cc7d5b4716b7b9b75874d15499de807fe3e4
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Filesize
29KB
MD5d4efecda39c39ced5170fd0cdbcefbe0
SHA13333a592a7ca486d8244d33837b759e0f07e18e0
SHA256dfea7581496bcd862abc4297bd64358864d32db3f1a88f4d8530be9774fa3fee
SHA512a6454ecdf63411e8b253a7a30610c490340da85e051861d13ca41098bccc3166964ee67db854b09a18590408d0afe40377298c70dc68dbad34638de945002fb8
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Filesize
352B
MD57e25775e390aaefc029001c7fadbade2
SHA133fb7320fb433382146cf5c88a7c2c3d8784aacd
SHA256f933540ebddec383a54e75108eb366a19fbbfd5a6ef737105ce48464f6c5ac58
SHA5126854c2564deb77d3862ec9ab5088418bdf2c3b35f0d837d627c86dd5b60638a8674f030e42339d1bcb94cde95b9d7d48125a23859a20ce03cb9b9683f16873ae
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Filesize
352B
MD59f00f401ecd697de96a2e18d8f3d4ba0
SHA12952c36d932a98af8b7a4b4c584d2532ba8fb0cf
SHA256b246939ac336e5e30f0fbdb20e33a96e4735d63b4b72e6fa62c1f73b4a6f095a
SHA5124605d6f741751c21c251872c235e214c635183bf2d170a96fb61759915d41e35bd77438244cabf39c49a6ebdf8336fc97087939c4d0c76f29421f455d084c1b3
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2