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
22-12-2024 12:45
Behavioral task
behavioral1
Sample
2205fd76ccc60abbb2417cc93dcf86b6712abe778128e0b0e461ead8ebe74d17.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2205fd76ccc60abbb2417cc93dcf86b6712abe778128e0b0e461ead8ebe74d17.exe
Resource
win10v2004-20241007-en
General
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Target
2205fd76ccc60abbb2417cc93dcf86b6712abe778128e0b0e461ead8ebe74d17.exe
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Size
29KB
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MD5
fcd219af8a1b68b0815d745c04fd1a01
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SHA1
04496ad1c26d1ac66b43eb7c48033dbe124ace0c
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SHA256
2205fd76ccc60abbb2417cc93dcf86b6712abe778128e0b0e461ead8ebe74d17
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SHA512
907df9ab77cedd040b6380f780ef07350801f331fb2c12d7127fc51803fb3c552efaa02f7906eccc283d41cae249dddbede9f56b20fd6ac68732315f50c9b7b6
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/xi:AEwVs+0jNDY1qi/qE
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/4048-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4048-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4048-105-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4048-143-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4048-145-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4048-167-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4048-196-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4048-235-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4552 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" 2205fd76ccc60abbb2417cc93dcf86b6712abe778128e0b0e461ead8ebe74d17.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4048-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023b73-4.dat upx behavioral2/memory/4552-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4048-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4552-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4552-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4552-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4552-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4048-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4552-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000300000001e760-41.dat upx behavioral2/memory/4048-105-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4552-106-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4048-143-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4552-144-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4048-145-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4552-146-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4552-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4048-167-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4552-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4048-196-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4552-200-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4048-235-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4552-236-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 2205fd76ccc60abbb2417cc93dcf86b6712abe778128e0b0e461ead8ebe74d17.exe File opened for modification C:\Windows\java.exe 2205fd76ccc60abbb2417cc93dcf86b6712abe778128e0b0e461ead8ebe74d17.exe File created C:\Windows\java.exe 2205fd76ccc60abbb2417cc93dcf86b6712abe778128e0b0e461ead8ebe74d17.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 2205fd76ccc60abbb2417cc93dcf86b6712abe778128e0b0e461ead8ebe74d17.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4048 wrote to memory of 4552 4048 2205fd76ccc60abbb2417cc93dcf86b6712abe778128e0b0e461ead8ebe74d17.exe 82 PID 4048 wrote to memory of 4552 4048 2205fd76ccc60abbb2417cc93dcf86b6712abe778128e0b0e461ead8ebe74d17.exe 82 PID 4048 wrote to memory of 4552 4048 2205fd76ccc60abbb2417cc93dcf86b6712abe778128e0b0e461ead8ebe74d17.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\2205fd76ccc60abbb2417cc93dcf86b6712abe778128e0b0e461ead8ebe74d17.exe"C:\Users\Admin\AppData\Local\Temp\2205fd76ccc60abbb2417cc93dcf86b6712abe778128e0b0e461ead8ebe74d17.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4048 -
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:4552
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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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
312B
MD5e5c2364375c0a8a786a9508a840b6299
SHA1bec1874db0d2348274b6656d1383e262f73e2bc6
SHA25651b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3
SHA512ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
29KB
MD53ecc430a664bb8c2bb6bdeb4a3370730
SHA1bc23b2cd943f01bd62ef03083b3da8bc5873d91e
SHA2567275d102ff9e921147b14bc9c3b5e2aa7ec622481bfa11730a1e98aaf8207a52
SHA512765e7cf457b55942c510965847aa97be898c9da2e043b60a4175bef2ea5a57f569838174f34658c66b80362bbbd4602b29aa6faa47a3eaa816e1bda3e222a553
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Filesize
384B
MD5df54d19bfd75840b7f7060196c2ef1e2
SHA1faedf5106340a26b91365e902a63b0485c8eb39a
SHA256f4cc302fdc9556f7b8e102ee71a7d94b201e152067b0f52869c05ad53c03132a
SHA512ba6ec0ef84986cff0fb12e895d0cd698900e4c827789ef97735fbecfe2f3fe84f0917cd37db06093d1eab41ec61f4fdbc1321b83202bac952d12d8b77cdd8210
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Filesize
384B
MD566e904bc0494addc93b70da45c240be1
SHA1b1baf09d0f95777fe2f8c508888b94c2971463cb
SHA256e31da96a2230132bc4db3ad946e8362be3780896b08faf8cdc7713d6728afc15
SHA512dfbdce46cd20d90ab9188468c7f5387ab9336908bdf249947a25e8302da02c8415b4351d03906b8f4d5fbd345e81c7090453e3a60a4bf316f3a151665983113e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2