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Analysis
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max time kernel
120s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16/01/2025, 10:45
Behavioral task
behavioral1
Sample
b482312df01d9e6d35285e9f7d14c77796817eb92a7fd7fa94fcf727bd8d1c83N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
b482312df01d9e6d35285e9f7d14c77796817eb92a7fd7fa94fcf727bd8d1c83N.exe
Resource
win10v2004-20241007-en
General
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Target
b482312df01d9e6d35285e9f7d14c77796817eb92a7fd7fa94fcf727bd8d1c83N.exe
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Size
29KB
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MD5
291a175125fd24901cb91138367f0d30
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SHA1
e5f6f7692e65b6e132348bd09a475c64e18c0917
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SHA256
b482312df01d9e6d35285e9f7d14c77796817eb92a7fd7fa94fcf727bd8d1c83
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SHA512
8433da1ff3c05cf463f1ecf421021cadb8cc669da975670ab7ec2cd9cdaac2e396d5d615e9f99da069064197be197f3a9051b2c4734562efff2698ae34832c82
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Nht:AEwVs+0jNDY1qi/qFX
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/4496-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4496-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4496-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4496-153-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4496-166-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3620 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" b482312df01d9e6d35285e9f7d14c77796817eb92a7fd7fa94fcf727bd8d1c83N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4496-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023cb1-4.dat upx behavioral2/memory/3620-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4496-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3620-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3620-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3620-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3620-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3620-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3620-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3620-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4496-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3620-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4496-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3620-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000300000001e760-55.dat upx behavioral2/memory/4496-153-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3620-154-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4496-166-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3620-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3620-171-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe b482312df01d9e6d35285e9f7d14c77796817eb92a7fd7fa94fcf727bd8d1c83N.exe File opened for modification C:\Windows\java.exe b482312df01d9e6d35285e9f7d14c77796817eb92a7fd7fa94fcf727bd8d1c83N.exe File created C:\Windows\java.exe b482312df01d9e6d35285e9f7d14c77796817eb92a7fd7fa94fcf727bd8d1c83N.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 b482312df01d9e6d35285e9f7d14c77796817eb92a7fd7fa94fcf727bd8d1c83N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4496 wrote to memory of 3620 4496 b482312df01d9e6d35285e9f7d14c77796817eb92a7fd7fa94fcf727bd8d1c83N.exe 82 PID 4496 wrote to memory of 3620 4496 b482312df01d9e6d35285e9f7d14c77796817eb92a7fd7fa94fcf727bd8d1c83N.exe 82 PID 4496 wrote to memory of 3620 4496 b482312df01d9e6d35285e9f7d14c77796817eb92a7fd7fa94fcf727bd8d1c83N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\b482312df01d9e6d35285e9f7d14c77796817eb92a7fd7fa94fcf727bd8d1c83N.exe"C:\Users\Admin\AppData\Local\Temp\b482312df01d9e6d35285e9f7d14c77796817eb92a7fd7fa94fcf727bd8d1c83N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4496 -
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:3620
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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
MD5e9ccb1b05c2998b84de507ea5e95bced
SHA1859b70ce48378669fd708e459c7c5d96c8b30684
SHA256b10df743dd0b1425b615e8ede22264213f7f6ee110a89f3f25d468017334604b
SHA51247e8b2ec8ce7f48aea1c5de8b90379c38cda99ee1ef8ccad5c763909c60fd1efb882125f44a4fdbc01a609cfd0f77784440bdbaf3a6c1966e20226d7cb80969b
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Filesize
320B
MD542f8c28c7433d818d96dfaf102ef6930
SHA12a547e5c6ebaa58a525f00210c72c45aeaf133b3
SHA2568bc09592f70a85ceed6996f04fe17412c304c439dbf1263b2b071fe1bb460bfe
SHA512e82858b32d46188a039adbb321b7af32bc2e8136cbfecdc324d555dba07c7eb4df3eb974b7f8d4b3550089cc07c37fbfaf77409ecebc08b63835984e61111f40
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Filesize
320B
MD50c068153835e3ed08df7ca3a7cfd7e2c
SHA1ee02a0c2cecaeda8d87baff236beeecd991da6d0
SHA256640413d6e3a1bf9d0438fa1226ae7f2cf828169e7c0eff4554a5d262d1c5b4d1
SHA51267cf81c8f52f0b72e2c732344e633a41f51b752551d60479d6d7c12accfb876ccf0b3d4fb3d84831ca3daeaf71b1c8094a4fe02b2a39d0adef373bec34c46a5d
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2