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
10-12-2024 16:57
Behavioral task
behavioral1
Sample
1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe
Resource
win10v2004-20241007-en
General
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Target
1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe
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Size
29KB
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MD5
8ac03dd1b396edfd338bb68990c09bc8
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SHA1
6e6378772a108a6180c7b9732feb6b82c4c3d364
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SHA256
1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51
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SHA512
c848943c2c943a6b357f8723324c86250924fe885990be8a3b3301e69f6759c049d30fb4ae4826180823dc477603b46a249a659546448f62c109c6f7ccc4917b
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/l2:AEwVs+0jNDY1qi/q0
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/1100-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1100-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1100-114-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1100-151-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1100-155-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1100-160-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1100-170-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1100-206-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4168 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" 1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1100-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4168-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000b000000023b75-4.dat upx behavioral2/memory/1100-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4168-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4168-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4168-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4168-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4168-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1100-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4168-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000b000000023b93-38.dat upx behavioral2/memory/1100-114-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4168-115-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1100-151-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4168-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1100-155-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4168-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1100-160-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4168-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1100-170-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4168-171-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1100-206-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4168-209-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe File opened for modification C:\Windows\java.exe 1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe File created C:\Windows\java.exe 1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.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 1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1100 wrote to memory of 4168 1100 1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe 82 PID 1100 wrote to memory of 4168 1100 1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe 82 PID 1100 wrote to memory of 4168 1100 1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe"C:\Users\Admin\AppData\Local\Temp\1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1100 -
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:4168
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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
29KB
MD5178c90b79d13763e064aa0b8dbf87072
SHA1967b9b967e6e7ebd267e0bf281830e8ec30e917e
SHA25648743fe0e2c41838f19351dcd555ceabca012baa769b4ced6139b70761e746c0
SHA51279de196acd49348e756aff1e2c972c11fd30bc54cd668906581bbb951c5cf0575777534d88d23c2e86dea527b57302b7571b93a3e0e47ce621454da119e0feb5
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Filesize
352B
MD5cf5ea367f3272b60534b35e9723fe18d
SHA1c6713d9b4ae450d361448f0e74d27f4e74dbf30c
SHA256997c7f4ce6f01e842766af0367a9502dda231bf77d8f05ed26e363284055af48
SHA51290f62eed6277e53a53bf96d1351928d870900c710d121452c4bffc3e25ee73c2a8fc0e689be1f5ef61c5aae15d616dd5adfdff9c44e8021630c84b1acf778438
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Filesize
352B
MD504c235a11d5bd26f27e142be79a71c6a
SHA1df914b44c102270c12f7fc869dfd4cefe981ecf6
SHA2560b12a6edcfaf83b270f4d0740931f6b7c5724ce9a7e2b7338e07dc7a1d794c39
SHA512768ae0000e458a7a35706cdbdfa25b877527e6a6b00ca75b1c2e7aa09bf2cf569ff1097898c775827e98b14bedb39ca7eaceb14f955e1bdb05683db37f21f121
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Filesize
352B
MD5ec6cdda18d91b44b25e44c290956bd1f
SHA195466257c0071323b45bd90ed9bdb42ce0f92044
SHA25633a3c8bac270cf31e5fdea24203566eb6a501c7a87cffeaba37f516e16b89f98
SHA5126c6b26c01a35f7c2229caa146795f1c4002b7100c4f1faaed47fce777b61ffdbe11f236644516c51643f66626807bf622b4bf5218895a6290330a817ac67897d
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2