Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-12-2024 20:39
Behavioral task
behavioral1
Sample
2860cdd858735028c22cc60a52bd89ce09c14c51a841c77e68d108abc8320150.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2860cdd858735028c22cc60a52bd89ce09c14c51a841c77e68d108abc8320150.exe
Resource
win10v2004-20241007-en
General
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Target
2860cdd858735028c22cc60a52bd89ce09c14c51a841c77e68d108abc8320150.exe
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Size
29KB
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MD5
172a1538fda5a9ac14d2f1eff7ab9601
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SHA1
fac9207d09f7d00527e52ba6a5449517c46bb590
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SHA256
2860cdd858735028c22cc60a52bd89ce09c14c51a841c77e68d108abc8320150
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SHA512
f64baf95b7448c00359a37fb1fa00324b9fdd1aa3a60d894c34ab094b535b59ac3838ab6d5d51c42f662dca74312b373ee35ce6568b5335950dd6f8629d52ace
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1hD:AEwVs+0jNDY1qi/qNR
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/1832-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1832-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1832-107-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1832-153-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1832-169-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4000 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" 2860cdd858735028c22cc60a52bd89ce09c14c51a841c77e68d108abc8320150.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1832-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b7e-4.dat upx behavioral2/memory/4000-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1832-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4000-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4000-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4000-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4000-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4000-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4000-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4000-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4000-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4000-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4000-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1832-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4000-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000709-65.dat upx behavioral2/memory/1832-107-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4000-108-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1832-153-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4000-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1832-169-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4000-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4000-174-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 2860cdd858735028c22cc60a52bd89ce09c14c51a841c77e68d108abc8320150.exe File opened for modification C:\Windows\java.exe 2860cdd858735028c22cc60a52bd89ce09c14c51a841c77e68d108abc8320150.exe File created C:\Windows\java.exe 2860cdd858735028c22cc60a52bd89ce09c14c51a841c77e68d108abc8320150.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 2860cdd858735028c22cc60a52bd89ce09c14c51a841c77e68d108abc8320150.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1832 wrote to memory of 4000 1832 2860cdd858735028c22cc60a52bd89ce09c14c51a841c77e68d108abc8320150.exe 82 PID 1832 wrote to memory of 4000 1832 2860cdd858735028c22cc60a52bd89ce09c14c51a841c77e68d108abc8320150.exe 82 PID 1832 wrote to memory of 4000 1832 2860cdd858735028c22cc60a52bd89ce09c14c51a841c77e68d108abc8320150.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\2860cdd858735028c22cc60a52bd89ce09c14c51a841c77e68d108abc8320150.exe"C:\Users\Admin\AppData\Local\Temp\2860cdd858735028c22cc60a52bd89ce09c14c51a841c77e68d108abc8320150.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1832 -
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:4000
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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
29KB
MD503043ffd1d56b4702c2889a1919cc84e
SHA1e56d5671429ab8f0e6220a891f39de2db829c14d
SHA256a01b0e34b8c21bd91263466cd427846b6bae37e4bf926ef1d997264c30395f4a
SHA51227e2062178b465cc678015b89a11922dcbccaa1d84af68e2c903de4a8310d64f31dd38121ef5840e7c1aaec476499032041e09382a71b9fb47bde73ad6a6ab87
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Filesize
320B
MD51802dae5a5f01d9d1d94693c822a7fc6
SHA19bcdc587f83dd4856a926f521f73b215f4b5ff4f
SHA2562b026a4bf9c0c836d0e02426eeaa094875f1027dee8afc9476d8fcfc026fb7bc
SHA51215cdeeb770db1990fe838f21b4a36438029bb4885e76c3f1b854220bccefaff5b30e1d06b9569bb0c22a1e5eb68915bb70c0d0e9daad2613c29938f52bf09a77
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Filesize
320B
MD5d2e67af0d9d50462409a17612864da8b
SHA1cd9d80f90210e6a9e334e6a20400cf579a462173
SHA256fdfc805a83202cc2e496fce7d1b4aae92c212379ac53b78db1685aa04d944029
SHA51211a6abe599f10577af5d8439bd5e9a62fe7019dabc83e1236c9f05202b3d79531c9259f112f2050bb07cdbd4253b74b581a4a88907fd00588a033b9e36b42712
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2