Analysis
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max time kernel
150s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 06:00
Behavioral task
behavioral1
Sample
c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe
Resource
win10v2004-20241007-en
General
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Target
c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe
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Size
29KB
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MD5
f44909139048e39d7e6ba79dbc56fe4d
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SHA1
c6acd1eb7b896e6e42cb17d1c77d3b45f9ecd139
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SHA256
c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f
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SHA512
6d101ebb9e2154db32388c6d2713d85cf417feeb25aceab58b53c4fd6b02bad7fda4e54f116ad6e332b213240b58e79f9560f35e87a9b30e19b10b6735b1de0f
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/F:AEwVs+0jNDY1qi/qd
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/4380-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4380-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4380-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4380-127-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4380-152-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4380-159-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4380-190-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4380-222-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4380-251-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4380-284-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4332 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" c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4380-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023b92-4.dat upx behavioral2/memory/4332-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4380-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4332-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4332-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4332-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4332-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4332-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4380-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4332-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4380-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4332-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d0000000219e5-48.dat upx behavioral2/memory/4380-127-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4332-128-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4380-152-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4332-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4332-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4380-159-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4332-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4380-190-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4332-191-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4380-222-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4332-226-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4380-251-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4332-254-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4380-284-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4332-285-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe File created C:\Windows\java.exe c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe File created C:\Windows\services.exe c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.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 c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4380 wrote to memory of 4332 4380 c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe 83 PID 4380 wrote to memory of 4332 4380 c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe 83 PID 4380 wrote to memory of 4332 4380 c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe"C:\Users\Admin\AppData\Local\Temp\c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4380 -
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:4332
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
304B
MD5267ddfdbb8d492b25de208d84b290f1c
SHA19f57d9f19f25549e1232489a0c101a92e851de2f
SHA256ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
SHA5120709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
29KB
MD587163300d75b84168e301ae06f0f05fd
SHA18cbd90875ac301d59940bdad784f469a809babb1
SHA256ef9e29308d9622eec7ec3b7bdafc7f4820fa46a522339c8a482bec0238f567b9
SHA512960d87b8d4994f46b98f3c6d5f90679dfbbca0d8e166892a34754c965af50102cab244281e28a8a4606e15fbdde62a68bae4d0527cb7815f4b405456d7df05df
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Filesize
29KB
MD5987c51219dffc6189ff5972ea3341a6a
SHA10ccd9bcb9c6b71e6c1a8ad3409775befa754bf28
SHA256cd74306409f9d28f49f3b4b17bdbf23fa289ceaedc281fbcbaeb4478e3300250
SHA512632e6db76af179818b2a61e2f670b07b281847d63d82b0a489de1ba16047e4de90185ad6b75e18745b82ecac39aa8b59326cf0b5306871e472b5be5d248309dd
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Filesize
288B
MD5d6c733e3781ad248013ee49a60752da4
SHA1680eebd40880038509ab86c6585c8e62be348bc3
SHA256c5a13d48585c33d7dc9373d481e1fd8228ae8cdf8c200c09cb54d8ae63b2da26
SHA51226b0bc21e84f2f63e3619e581a413bd985516d69c22ecd443ee64b2103018bd12419a00004ca283aa04bc550c9ab170d2e785e56c85e10bd3aa9f0032191d4bc
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Filesize
288B
MD59a9cd35e1cc3dde1563839651abf6628
SHA1546fda46259e14f542dc342aabac6cb14879dd1d
SHA25619ed353b6581e12e0671f685464b3130ee2968952158cca8511576d37d7e07d9
SHA512eca6b9c8f2432b8c27bc56e778c27ff97d74c2b6aa52e338f725a9d6156ac88fecfe4781070ab9fd8a10f1517b995e120488907cce2a8fc4510ccd98243fd6a0
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2