Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-12-2024 01:52
Behavioral task
behavioral1
Sample
78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe
Resource
win10v2004-20241007-en
General
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Target
78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe
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Size
29KB
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MD5
65926ec91d35ba5b3955dba47f398d00
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SHA1
4667c307c3f637b8f068707a34fb5b6b57a3dbef
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SHA256
78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28
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SHA512
4170f5827cf414214951dc018cfb46868da0de5a83f975b5a35c733db5c5cd0d5584833373fb41fc4f6783e940d47f69ec8a8ed406608852ee2e4e2c4b31119c
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/AhD:AEwVs+0jNDY1qi/qYR
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/2836-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2836-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2836-104-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2836-147-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2836-151-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2836-169-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2836-204-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4008 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" 78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2836-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023b6c-4.dat upx behavioral2/memory/4008-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2836-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4008-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4008-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4008-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4008-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4008-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2836-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4008-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000023b86-43.dat upx behavioral2/memory/2836-104-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4008-105-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2836-147-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4008-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2836-151-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4008-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4008-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2836-169-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4008-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2836-204-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4008-205-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe File opened for modification C:\Windows\java.exe 78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe File created C:\Windows\java.exe 78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2836 wrote to memory of 4008 2836 78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe 82 PID 2836 wrote to memory of 4008 2836 78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe 82 PID 2836 wrote to memory of 4008 2836 78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe"C:\Users\Admin\AppData\Local\Temp\78d6c957a77704aac19f538310c8d5311ce1ce70cbc3401eedc17c7c831fee28.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2836 -
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:4008
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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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
29KB
MD59a70a7795aeff4b6df31134797777f37
SHA14355469ea6816a020e7bd01a435a666edef3a96c
SHA25646b46f14b78e1d462ae64da558be849aa4dad3c3b844f68e77fb7b882c2a206a
SHA5128c61bd98df8bca18f48e66c6f0381c598b3355c1ade3d5e617ca8cca7f7aad9f3778518c4ef97be159707046e79d1812b00a06a449b3ff98d28d8fca93ef46dd
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Filesize
320B
MD5f6d8ecbac35f015efcf7246eabab5c1a
SHA14a9a44d7aa0a31381f17a4103ccef14a80b46f0a
SHA256817f5a89bd588b22ae563c532e7687a68d3ca2ea9d6c017704fe07673b89e842
SHA512d547047825921c357b05839ea5972cb12928cb6c4fec711c9457275859793b5821560cce3dc1ecc655098e979fa4895cdcd30fc760e7c18136eb65429fb40da5
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Filesize
320B
MD5c3c6773681c0840e3e31952dfbf1fb89
SHA165512b265f85a5c9f7553cd08c3a6bb033c0b7a5
SHA2561ab4f514e29826073df3a21b76d98e0137154f9bcf7168720e8e2de4561f646f
SHA512615b081ed3cd115156b54dcb55bebca8cbcc6f650c3da5b1683572e62fe39c357eb1682320e5d5b5bbaab3d13a4391e37ad38bce2f02d9ad05a771cd1ef8dcb8
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Filesize
320B
MD5ea292e69582358c0bb1801514ed1db0a
SHA1f5ab6c05c2e77b113712d1bbc9308033c1f71c99
SHA256692b045b0c7c97cbc5ff7cbb584d06b038be91086d78cbfb4ff8dcbb70de29da
SHA5121fd0292bb2834ce34ca4a5db5d4dc8ed36081cb719a9fc9df712d33e4f4573304e542aff97b99664e47041c3bf764f4031dfa3c7692028fc05a07a630b10ac53
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2