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
08-12-2024 04:55
Behavioral task
behavioral1
Sample
fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe
Resource
win10v2004-20241007-en
General
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Target
fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe
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Size
29KB
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MD5
870da11848a2e5358015b58f22b24344
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SHA1
1b653a7436e5accfab50dce462f563fd6365d42f
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SHA256
fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737
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SHA512
da9d2877258fb15a42645c45b09ce293ec7d358d7fa73ef0dd86b9f835e7b68602312beb1365039cee0d692c1337a5a021e85aad89cc25e894e200a293363549
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Z1:AEwVs+0jNDY1qi/q3
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/1316-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1316-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1316-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1316-141-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1316-173-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1316-182-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1260 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" fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1316-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023b7a-4.dat upx behavioral2/memory/1260-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1316-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1260-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1260-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1260-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1260-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1260-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1260-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1260-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1260-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1260-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1316-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1260-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1316-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1260-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000023b8e-62.dat upx behavioral2/memory/1316-141-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1260-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1316-173-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1260-176-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1260-178-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1316-182-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1260-183-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe File created C:\Windows\services.exe fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe File opened for modification C:\Windows\java.exe fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.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 fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1316 wrote to memory of 1260 1316 fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe 83 PID 1316 wrote to memory of 1260 1316 fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe 83 PID 1316 wrote to memory of 1260 1316 fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe"C:\Users\Admin\AppData\Local\Temp\fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1316 -
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:1260
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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
320B
MD58600a20c047cc0903e202277c2c7b7d7
SHA11578703d5070afd8af8d535b30c1dabfcbfb844b
SHA256223aa4a79fbadd1f1897b4f2cf150163a8c97c248d2c25e4c75834ef9ab25ac5
SHA51223da4b542e49dad9d1fdbceb01c3ec463a83c9612826400143b7652723e1914c8f982089d16f6c658806dd6afa9bc9ec35cb3dfff336845ff7f8f900ba1a8767
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Filesize
29KB
MD54dd245846b4c7e1c721632758d0b9ac1
SHA18831ff2f3b1911160227a801d64f18c45c805c75
SHA2561d7e71b4ba5295e87d27ff7e76d9c7c97868688da325c7fa24b4cf66e440e44d
SHA51228a056786eedbbcd75e0271ec1c1e03c63ae7d08e66fa11bcc8edcce4f91c9dbb0564156f3f7b065a0febe59d34ddb49bc57cb523312df2c7f7e3b444f05e256
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Filesize
352B
MD5a57a73d06568ff3893105f90bf77b041
SHA19d895b9041e42aecf809e001ac668e2b860f8afe
SHA256929d0340b06376c0d0da2b586e52e5e4e0ffd684c3d1ab02f8f54205991e7a81
SHA512ccadab964a717ca1495f28e0bd3a171a01df0a1b93d15d522fa6ea7dde9998a4c9638a3bab5bf29beeded89416708981fe68ead340b8e472dd80f277aa32b917
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Filesize
352B
MD5791f6938fcd1cf2878483120052c376a
SHA16912626bcf5d488642dee93229beeba77817f68f
SHA256999f23a1e05973dd6c73bb24b423c2137a43ebbbecabee94840e351bcadc7fd8
SHA512fbe6a4bd94a3bb214e0ffdd039702324cdc64bccc9785e51925e8932f85f6c50eb574d0b48db8288b755e3a57c086de194e944e4677f179a15ddfd6e3540dfa9
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Filesize
352B
MD55ffcc786f2b08a99a42342fdc8791666
SHA152f1b391dc1e52824561de4c5e87d71c279a2496
SHA256bc376a8d770b737c305b4c1fe0c557d8e2fd10fc6413a54d24db192ccd599565
SHA51218cb30de14a1c991e10d03b8b3807417df5210677a21964655aa8ee503213a22c2e878eb9ae02ea7bac1916fd7d9da435314ae28259bccee7221f4ad21b7b581
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2