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Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28/09/2024, 19:28
Behavioral task
behavioral1
Sample
5a636a82693b6396062cda1d83961970ef3b99529858ed84f6f38241e300fce6N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
5a636a82693b6396062cda1d83961970ef3b99529858ed84f6f38241e300fce6N.exe
Resource
win10v2004-20240802-en
General
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Target
5a636a82693b6396062cda1d83961970ef3b99529858ed84f6f38241e300fce6N.exe
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Size
41KB
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MD5
b9f6934d39548cdb40cb41b3398d52b0
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SHA1
70f9e1a555a46898349e31e22bb6e899bb1e254b
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SHA256
5a636a82693b6396062cda1d83961970ef3b99529858ed84f6f38241e300fce6
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SHA512
43f1b243ff5768579b976626aa59767b3a5b849497f352730fa3ebd8d25c16b81ace81b94a1c2a1c621bae5509996b0ce124c3986330ffd1c44f8e2443adb7b3
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T0:AEwVs+0jNDY1qi/q4
Malware Config
Signatures
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Detects MyDoom family 11 IoCs
resource yara_rule behavioral2/memory/2680-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2680-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2680-104-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2680-139-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2680-141-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2680-159-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2680-185-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2680-224-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2680-257-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2680-298-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2680-338-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 1628 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" 5a636a82693b6396062cda1d83961970ef3b99529858ed84f6f38241e300fce6N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2680-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000800000002361c-4.dat upx behavioral2/memory/1628-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2680-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1628-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1628-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1628-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1628-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2680-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1628-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023631-36.dat upx behavioral2/memory/2680-104-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1628-105-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2680-139-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1628-140-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2680-141-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1628-142-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1628-147-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2680-159-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1628-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2680-185-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1628-190-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2680-224-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1628-225-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2680-257-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1628-258-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2680-298-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1628-299-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2680-338-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1628-339-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 5a636a82693b6396062cda1d83961970ef3b99529858ed84f6f38241e300fce6N.exe File created C:\Windows\services.exe 5a636a82693b6396062cda1d83961970ef3b99529858ed84f6f38241e300fce6N.exe File opened for modification C:\Windows\java.exe 5a636a82693b6396062cda1d83961970ef3b99529858ed84f6f38241e300fce6N.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 5a636a82693b6396062cda1d83961970ef3b99529858ed84f6f38241e300fce6N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2680 wrote to memory of 1628 2680 5a636a82693b6396062cda1d83961970ef3b99529858ed84f6f38241e300fce6N.exe 89 PID 2680 wrote to memory of 1628 2680 5a636a82693b6396062cda1d83961970ef3b99529858ed84f6f38241e300fce6N.exe 89 PID 2680 wrote to memory of 1628 2680 5a636a82693b6396062cda1d83961970ef3b99529858ed84f6f38241e300fce6N.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\5a636a82693b6396062cda1d83961970ef3b99529858ed84f6f38241e300fce6N.exe"C:\Users\Admin\AppData\Local\Temp\5a636a82693b6396062cda1d83961970ef3b99529858ed84f6f38241e300fce6N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680 -
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:1628
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4012,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=4196 /prefetch:81⤵PID:2880
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
303B
MD5bcff225d207b6681a01ce639f790b613
SHA1529dbb5ff6798cabb783b8c10c3e689e2021c521
SHA25642c0f0033e6d1faa7c7d0a3e9caa3164267aec10d9d6066c1bf52b94c3691303
SHA512c0bdb69112b649b4160a80cdd56c6105ad0d834ef2278bb53eddc7157ec0f811e36621f76c247bba6b25c9e855b0a51035025378a18b9c9fd1c672ddde7d688d
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
311B
MD5215c230635335623c6b1bf5b3b84ae0e
SHA1a98de5bfab1eef2c02b4578e5d7fd3dcc1141481
SHA25626b9da0ba2f737d0a226ab6d5b934b0e519aeda10f497cd4738752761ccb7af1
SHA5125ddb80d7d4fd3d87865ea541098034cf216df76dc34bd41fca62f8c9a21218f1cac5d8a5554e2acc04a2b1ceaf839e5847d14c54f052c9eab43fec28936225da
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Filesize
304B
MD5267ddfdbb8d492b25de208d84b290f1c
SHA19f57d9f19f25549e1232489a0c101a92e851de2f
SHA256ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
SHA5120709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
41KB
MD551a6cb9f8ccb7c4f6ffe5a0074b88ce0
SHA1544e9abcd07073498e458b41ab37de93e133f76f
SHA256a7d5e4a02abc4ff170c645af567acef192561e3fa1ad680993c57e9fc77d110a
SHA51248cb000236e22dc3bd1e74f6b9252a1f71d29276956d5db144bd407f78274a050c5da95371f0a6f6f0e59d702035854de2e9d1953950d92002d756ee52790ccf
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Filesize
192B
MD5b9ebd1e202fc4d6881727be331466001
SHA1093a2050da94a86e382b258fea8ef3ec87541eae
SHA256226e63ced29fadbe1e033dba4919a4bd091118b96bf4e7f942e2201fdd3c5d8b
SHA512d68702ca60cd70bb081f91de960a9b09f5cb84d667973b9db2a63ff2b3ef7fb2097cf46930901f94cc0886f1116700e707a7bad39064c7f051e3c3f9de867a7a
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Filesize
192B
MD58533ae524f5137129bf01940afccc026
SHA1e17b29420fc1156b1e97eb18fcd1792acb7b51a1
SHA2564546225fcc29b253ede33e93b7f1171f9b09e845ff583fea8baf8dbe50991b82
SHA512f2d6e74f3b345a4d2d2719d193bf11822d9cab2167804e00e3c65125fd73584b7691f754f4e2aa0d257dd17e88de7a8b56e17f09617a0306efeb1727324919ce
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Filesize
192B
MD5e9536540cd3cf5d6d929c05accf0daab
SHA1a358eeffa626b9b6ae6f2f81e465713f092b2dcb
SHA256421b870a70cb4ea034444832317e30888dd2f34695b83c006d4eba22b227381c
SHA5125095c720e5fd843db380b83182aa6f8551e4b27d6d05a7c13840d88dfcd2c58f266d49647abb7307f19d394591ea66ec206dd31d36e9f2010806b624f2866c7d
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2