Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2024 20:18
Behavioral task
behavioral1
Sample
e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe
Resource
win10v2004-20241007-en
General
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Target
e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe
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Size
29KB
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MD5
89e922412b869825e717efb34b64f74b
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SHA1
4b9eac4d3a713112ae2c07c2acd3742726e1ff9e
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SHA256
e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3
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SHA512
9ed894cc9ffe4001c620d40bcd3f851eaf3680ba903a1e09d6b604d609443e7f9a433eb7cf5a62d8c0bfdcbd5a56a3a4a20868977af9c0d4e9cdcfc9349e8f35
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/QhD:AEwVs+0jNDY1qi/qIR
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/3332-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3332-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3332-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3332-123-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3332-140-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3332-147-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3332-175-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3332-203-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3332-238-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3948 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" e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3332-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023c60-4.dat upx behavioral2/memory/3948-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3332-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3948-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3948-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3948-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3948-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3948-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3948-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3332-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3948-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3948-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3332-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000c0000000006c5-45.dat upx behavioral2/memory/3332-123-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3948-124-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3332-140-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3948-141-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3948-143-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3332-147-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3948-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3332-175-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3948-176-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3332-203-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3948-204-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3332-238-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3948-239-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe File opened for modification C:\Windows\java.exe e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe File created C:\Windows\java.exe e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.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 e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3332 wrote to memory of 3948 3332 e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe 82 PID 3332 wrote to memory of 3948 3332 e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe 82 PID 3332 wrote to memory of 3948 3332 e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe"C:\Users\Admin\AppData\Local\Temp\e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3332 -
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:3948
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
308B
MD55243568476eb2052b2f3b67dc9053e86
SHA1b126aa6506772f9024b76580bdf28b45e3a7f051
SHA2562d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80
SHA5123c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833
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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
MD5099034646ff4d8b24fbdbc9847a6cd3b
SHA18b34b0cc3a4074a57764d4a47437b2badddec750
SHA256ea22ea0d1da96165a7fc7973623854e4a57d0296c02f5a9b99cba4820c967fa8
SHA5129802af415ca3f5dd8c411793a2ed06a4545b7d31f2d19df1f6dc432e325693176ebffc3652a6ea3ee1e2c94c64fa2f6a12b622ed77c6f6bf498fce97c9e30e2a
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Filesize
320B
MD574fb7125e217e9ebe8db44386dac4fb7
SHA156189b543ee1288e90891bb6fb60a83bec6d3ba4
SHA256caa10468c2023e4cccbebfd5ba7b87ed192b8a883173b965714bb0403a99af18
SHA51296ef42dfa174a650154876baa50dbd7af983a41f1e5dca7e346c7cc8e844fe56c82ed02858ed5d4cdf7e71883f7e18434718878b0778cf7877d1d6c589ffd2e3
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Filesize
320B
MD5fc856c8f16d1993fc082173d9db2fb20
SHA162d218d7de4298f766064dc9aae1d1d5cac41bfd
SHA2564e9a69ba03630d0af212a7fa446828131b00ddc7396bd273d9c284e287a23051
SHA512309f93350af6fd644fd8b2dfd403954f2834e21360b4d8c254290c4405d67d294128c5d0d69fd28fe5eda95c397826c194891c42b6197e6a6caaea6461420eee
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Filesize
320B
MD53da06e321d90edea712ad841207616ad
SHA1d4d2018968c0af23c5689a9aa890ca2f9df7e624
SHA256cc82665659b26ed6fd144dcea457cb9a36d13cd59b70481ad8fb2a986bd73df3
SHA51239bea38d79e4f2fa8ee6dcecfaa1975af19c33f7c64a854881d2e561ed6f2757b2d4352f126baeea7c4df5ddc22c1e449f374ddcffe1ffb902dc5cd39d55573f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2