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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28/08/2024, 21:57
Behavioral task
behavioral1
Sample
500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.exe
Resource
win10v2004-20240802-en
General
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Target
500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.exe
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Size
41KB
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MD5
4ca6dfb49a9697f3305b71ff03f7000a
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SHA1
0be06acc04cca8ed5699e4db79515b26305c0d69
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SHA256
500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c
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SHA512
b7b96e304c2fc1e8f2551eae47231f7df751c5b077d0b51e175c5d48c821ca446505781566059d140c7726972411dbff3ae89d2694d134a4520a84998bf37851
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/u:AEwVs+0jNDY1qi/q
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/512-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/512-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/512-90-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/512-139-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/512-147-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/512-154-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/512-188-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/512-220-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/512-251-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/512-276-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 5032 services.exe -
resource yara_rule behavioral2/memory/512-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023451-4.dat upx behavioral2/memory/5032-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/512-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5032-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5032-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5032-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5032-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5032-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/512-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5032-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d0000000233c3-43.dat upx behavioral2/memory/512-90-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5032-91-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5032-140-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/512-139-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/512-147-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5032-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5032-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/512-154-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5032-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/512-188-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5032-190-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/512-220-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5032-221-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/512-251-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5032-252-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/512-276-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5032-277-0x0000000000400000-0x0000000000408000-memory.dmp upx -
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" 500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.exe File opened for modification C:\Windows\java.exe 500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.exe File created C:\Windows\java.exe 500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.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 500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 512 wrote to memory of 5032 512 500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.exe 84 PID 512 wrote to memory of 5032 512 500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.exe 84 PID 512 wrote to memory of 5032 512 500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.exe"C:\Users\Admin\AppData\Local\Temp\500c6ebd8b847eebd3866fcee6c914989edc482bb08cdddb38ede736d6c28d5c.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:512 -
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:5032
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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
313B
MD5ffb72ab4faba49ad441ce07db37dd8b6
SHA1194e13c1c32ebb6e7a1dc912261cbd58a82ff71e
SHA2567bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660
SHA512517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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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
41KB
MD540d62518ac51afb910139b8655f1d633
SHA1c207c62487d54c41dc3b175d0b408f6bcba258b4
SHA2563746557ea7c920a2f920091ae8e665db5b79a86b9c748dfa7cff625e9b90c95a
SHA5126eb22171d9651bbf4c6102df388d1b4dfe3c827fd78d9536c2f120444ecfa3b0bdf6f892af5f64743bffbb6209256547da98df4705f2914670cfbf9f25e1f4d5
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Filesize
192B
MD54aff5a719f3c1a47c112598c1256c544
SHA10ac0175b474819661060932c6dee271936df501f
SHA25660a95db9330644ffcecaaf5133b66ed41a6fd2a4d2bb0a66144b2fd908216171
SHA512f5f0b0e531c7de206dd1f544b2c04cd055607af38e36078a7c92405ad7a1dc43e19a171dee1a89e26d680c284a3dc3293d325f231342df1fe91e961ebc232e35
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Filesize
192B
MD5308e6349ef47ad3fa8ed29c0c802034f
SHA1ef3672dd735d414a4e4a0382bb189f944c4282d9
SHA25625684c3d489f06b2fd5d37b6fec53df039b7b06a61acf680904ce4f5a18097e4
SHA51287efe96dee812bddd18741ddda03ad536dc8e79758c3e0f9a049d8ba36349182802868820a3b9fc9a2dccc8c5ed81e6e1b3952366bee1e8fa5e1a6c78d4e532e
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Filesize
192B
MD577dcca2815e318574448cdaa59e467fd
SHA14340ca4d04ed04e9277fe9dbd8309f157df352e9
SHA256b7911d9c5f634aa2f255ee8001d27002448ec07310c69b905b7f8293f0e0a64a
SHA5128c8f95d0a6255e8b75a9374cc84c9e1b85d9182d5fc3a663e76349029152a977b0f9ce7528a30b61b9024ff694a9acd4147bc3d3539ce0652451b385d8f8a436
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2