Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2024 22:43
Behavioral task
behavioral1
Sample
ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exe
Resource
win10v2004-20241007-en
General
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Target
ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exe
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Size
29KB
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MD5
b3c728e3df3b36b91b00143792295570
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SHA1
19f049765d8850019c96e3dd5addd763b8678a5d
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SHA256
ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6
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SHA512
bd86123045fe4260681f95fdecef21a7346f00f7b6a2bf01a94efd9a7fdb276000d1e26bb00b5b93266cd106157505b8132a835429e9011aaa5b5605f2a7a70f
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/j:AEwVs+0jNDY1qi/qr
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
Processes:
resource yara_rule behavioral2/memory/552-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/552-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/552-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/552-114-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/552-145-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/552-151-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/552-178-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 3624 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral2/memory/552-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0009000000023ba9-4.dat upx behavioral2/memory/3624-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/552-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3624-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3624-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3624-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3624-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3624-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/552-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3624-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/552-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3624-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0002000000021ed4-43.dat upx behavioral2/memory/552-114-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3624-115-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/552-145-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3624-146-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3624-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/552-151-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3624-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/552-178-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3624-184-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exedescription ioc Process File created C:\Windows\services.exe ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exe File opened for modification C:\Windows\java.exe ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exe File created C:\Windows\java.exe ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.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.
Processes:
ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exedescription pid Process procid_target PID 552 wrote to memory of 3624 552 ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exe 83 PID 552 wrote to memory of 3624 552 ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exe 83 PID 552 wrote to memory of 3624 552 ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exe"C:\Users\Admin\AppData\Local\Temp\ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:552 -
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:3624
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
29KB
MD57d84bf1a639a63547761ae1655b1c5a7
SHA1ccf41205aacdcd0e9014fdce3910ebe06aa84821
SHA2567331f345802c019f82903251f5b95b6b47f66c70affbea9cbd354654dd429b61
SHA5126eb40d40ea92a7b3bc82d0a0e757ea07144e890f9eec0c8b5aa76f28c50119ff21d1e5991a57b7233bfc9f40a0d6fc0c47a5e170bb4967137a0b99b687206dd4
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Filesize
320B
MD56b39001200db0b4af79d9d432d1628bb
SHA1656d6c70041b54858cc7b3d39d6bb391dec57bb0
SHA256dff6f4aacc1691e1c1e7240fd4db4ad4d804aadcad34aa0e6bd3f44eca9c8d7c
SHA512adab512561334292b4a07a1d6b652d9544a3efb51f0390b635ccc6819e499b5d8fe133f1a77a707fc3366acf6657684b1097a8ac0c297d6f606cc2c0966a1d08
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Filesize
320B
MD552c812f62a5bbd851048c2909a9417ed
SHA1a5f03c9718d08b8bf44400863c708472f5273e50
SHA256909de5c6425920fa897d4c58f5db7229145bcd535da562e2fcce131a3b3cef57
SHA512d40c36f3b4f65ebfe0fb3ed9b77280b923a561ff5443d3178645f2fbb3814381f071eaee4139b07d454084831dcc13cddaae601ecf29ea75608c0b268c642e4f
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Filesize
320B
MD589e0712804a1792fd7d9c6601e0215ab
SHA1696e6991f08f18e1c6c35ca070f1e492d8986b80
SHA25649bf617922124c25650594b5ef744caf61ac1d5a5f44bf400cc8a24ef5898c5b
SHA51228be06980d5595bf7f1126f8c0459790aaf948e9f2e976c0909c8bae320d4e6879d33ec1e73a6d0f0ae390fecef2a76e8a1b7ce6c151ef2b79ed836d64f82161
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2