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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
17/01/2025, 00:14
Behavioral task
behavioral1
Sample
4cf710e52105c22164e7b4fffdaf669b297ad032bc62071a05da1a3fad6bfd18.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4cf710e52105c22164e7b4fffdaf669b297ad032bc62071a05da1a3fad6bfd18.exe
Resource
win10v2004-20241007-en
General
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Target
4cf710e52105c22164e7b4fffdaf669b297ad032bc62071a05da1a3fad6bfd18.exe
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Size
29KB
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MD5
b73f4da5b66803ff8cb54cbae8b3e996
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SHA1
b78ac10b1d30c47dbc1ff4709d06f7e4b82d2db0
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SHA256
4cf710e52105c22164e7b4fffdaf669b297ad032bc62071a05da1a3fad6bfd18
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SHA512
d6ad4bb29cef413650ccf43c2fa2649059b1df4216403f3a10672e178d8ffe4e1b1b6a0a509185f23be3db7e4313b92067ef82ca79afabd91a32e186b78e4fd5
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ohp:AEwVs+0jNDY1qi/qgT
Malware Config
Signatures
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Detects MyDoom family 11 IoCs
resource yara_rule behavioral2/memory/4740-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4740-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4740-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4740-124-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4740-141-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4740-150-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4740-177-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4740-201-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4740-233-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4740-269-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4740-305-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4356 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 4cf710e52105c22164e7b4fffdaf669b297ad032bc62071a05da1a3fad6bfd18.exe -
resource yara_rule behavioral2/memory/4740-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023c80-4.dat upx behavioral2/memory/4356-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4740-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4356-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4356-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4356-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4356-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4740-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4356-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4740-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4356-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023ca3-46.dat upx behavioral2/memory/4740-124-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4356-125-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4740-141-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4356-142-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4356-146-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4740-150-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4356-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4740-177-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4356-178-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4740-201-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4356-205-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4740-233-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4356-239-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4740-269-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4356-270-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4740-305-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4356-306-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 4cf710e52105c22164e7b4fffdaf669b297ad032bc62071a05da1a3fad6bfd18.exe File opened for modification C:\Windows\java.exe 4cf710e52105c22164e7b4fffdaf669b297ad032bc62071a05da1a3fad6bfd18.exe File created C:\Windows\java.exe 4cf710e52105c22164e7b4fffdaf669b297ad032bc62071a05da1a3fad6bfd18.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 4cf710e52105c22164e7b4fffdaf669b297ad032bc62071a05da1a3fad6bfd18.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4740 wrote to memory of 4356 4740 4cf710e52105c22164e7b4fffdaf669b297ad032bc62071a05da1a3fad6bfd18.exe 82 PID 4740 wrote to memory of 4356 4740 4cf710e52105c22164e7b4fffdaf669b297ad032bc62071a05da1a3fad6bfd18.exe 82 PID 4740 wrote to memory of 4356 4740 4cf710e52105c22164e7b4fffdaf669b297ad032bc62071a05da1a3fad6bfd18.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\4cf710e52105c22164e7b4fffdaf669b297ad032bc62071a05da1a3fad6bfd18.exe"C:\Users\Admin\AppData\Local\Temp\4cf710e52105c22164e7b4fffdaf669b297ad032bc62071a05da1a3fad6bfd18.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4740 -
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:4356
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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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
MD5313eec603106abc6fe4a8816bafd6d60
SHA1eaf21d101fc8cfd07d7a98eb51041d819176fc17
SHA2568922a4b49934b106371420696aa8ee918ab547bd87133f581d9ddf9b890e5c3b
SHA5123de9421d3edf2213b3a7c3f1b4aecaa287778a8374a7b3355863d89e5b99b9c323b747a1c1f2d0c29e17058818b9351f627ca0c343b8649770d22e057b15372d
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Filesize
320B
MD5a4cc69d2330ea79fbfa87cb68a53dfdb
SHA1d6e096d216f16c869239eaec09e38fa09684c71a
SHA25606613d2b30945f89fbdba4a4e67a821a272002f5c427601e2c2758ff2565a355
SHA512d7995ffc21f83e8be797af1656ecf2670d4bf8710bff2d31607a013196c21f546afe22016069240a6eb677fdf250950d9b8723817109ee868c45854311fc8f8c
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Filesize
320B
MD5a5fadec1468f63288822e37373d9516c
SHA10f677082804780864505884f97d7d110869e749e
SHA256f0d6502aa5d0fd8ef33e59ec7541125ed479a33bb7db3b18ec743ab5cf0c68eb
SHA512715871e8a730f56357bca15f35bc0f795a5f506fe04b21b427e80827ce754a9dae3bac2dfe0633b7b990834deca94ae68fb48fdffaf19f49e050ab3014a714d6
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Filesize
320B
MD5f063ce7a60e2ca3525e7778fc93d806e
SHA1d74d13621dc66581eab9837bae4fad010eed7628
SHA25650c7111f31f1ad40454738cd8eb99030914aceef212c4ceefb4129321dfb9cdc
SHA512865851968e4f3c43faa0ad656ba467d180bab8db1d9bf6520872f9c93ed26aa08a9957291d6c20f0592e26f112d59a17067a01884cf0629f578c66f0c7b9b5ac
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Filesize
320B
MD564c2eeb9831c35d6e31b0e0fbcacdc89
SHA1734b9bc747f14a1a14ae581907c33aafcc59ecc7
SHA25658014685cc5cc2b25ac49bbe4c2d5f72a7c37620c13d04139f757cd5dbaf0cc8
SHA512bfe24d1f134af809342e4b13c635614de41f7b08d71c96b795e4b09661f62c25d6c618b88df0caab9e772198686189ecbbf242ec119a8f199db330f01fb4b6ae
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2