Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-12-2024 00:52
Behavioral task
behavioral1
Sample
61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.exe
Resource
win10v2004-20241007-en
General
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Target
61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.exe
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Size
29KB
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MD5
e2702248270d49dcfd71024f730ba9ce
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SHA1
03ddaa6b8a06fff65ea43982bd267a326fbfcbb7
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SHA256
61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d
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SHA512
c20d0fe71f3ae4681cdcfa9a74fc879b5757381ec5eb94f1ebf629ba963a0fda1f54cc1e7efb0ebfad47306ac1329cd05e28dc1202245b8f21230bc89a05fc4b
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/mhQ:AEwVs+0jNDY1qi/qOm
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/468-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/468-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/468-119-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/468-144-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/468-153-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/468-179-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/468-217-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/468-240-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/468-277-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/468-307-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1868 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" 61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/468-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023cb5-4.dat upx behavioral2/memory/1868-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/468-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1868-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/468-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1868-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023ccf-43.dat upx behavioral2/memory/468-119-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1868-120-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/468-144-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1868-145-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-149-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/468-153-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1868-154-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/468-179-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1868-180-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/468-217-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1868-218-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/468-240-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1868-245-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/468-277-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1868-278-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/468-307-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1868-308-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.exe File created C:\Windows\services.exe 61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.exe File opened for modification C:\Windows\java.exe 61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.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 61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 468 wrote to memory of 1868 468 61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.exe 82 PID 468 wrote to memory of 1868 468 61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.exe 82 PID 468 wrote to memory of 1868 468 61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.exe"C:\Users\Admin\AppData\Local\Temp\61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:468 -
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:1868
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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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
29KB
MD56a21bc2bb7abc7212943a77ad30b8962
SHA1ab7e079869ad094798307e323e0be951b0454361
SHA2568373b664033ba5f3ac7e4b54eaa317138d9f77080eb25804be8d71d4df54fe05
SHA512a9c761321042867c40181ff74adaff4641624ec7985b042b662343e914566db5a1cdf3c38c5e08b52ee4df51c3c1c8a3e204da14a713058c49efd79b15506d6a
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Filesize
320B
MD58f59a304a3f7b5282e47cb158942ec46
SHA1542c3cbed3e097815a48ce8cb626fd62c234d316
SHA25602d2a2888a18f2e93513b4c52eeb6da629892e6937893a38b96a9d880d21c185
SHA51276ab6b4c0911a915b2827a969dcc66b4e05b8e61f14d0f13a37e8d69d0fc03cd363fae4ead0616c0744785d26aed6acc65fc233317d14796fddcd8b690aee9c0
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Filesize
320B
MD57fbcc0208baa3c40620612576b9ed5e4
SHA166f0ca87f92691957c94db16791e2b86e097c8c9
SHA2564474a37225318a15f7e050beb3e87dbcfc4ab26ea424ccc6363ce858dbc91051
SHA51267cdce2ba41b5bd9c32aae3e671a6b102ebd36929ee7510fc7fd7ba46a41452edb21e3de12ec92157f847ed99b3eff849ee510c6b55ac6184b951baf7607532f
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Filesize
320B
MD5c4d89ba42bd044cc11d1b34ee379e361
SHA1c21729995b0da3248ca8d6491111a116b5782adf
SHA2567134507eb287ff9a5a3699eebc35eb89d24106beaa336c35a6a00d7feb82a6ca
SHA512d290731e4c7c7be9b91d70434dca9e15891962cf6a159ca2d42a2982d9ecde43c23c5d9a62157dde92fa7b8ceed63acd2d7e735828b6afb504f24547361412b3
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Filesize
320B
MD5eba04e32c4ef8f4cdf92d5a958562079
SHA113cb434b91234bc0d7a9ba2383d26ff9db5298ad
SHA256c799f18de97c461da968090d16414fc372e580f3fccfd7596aff6c6f69e7ffa8
SHA512e7f2056b60842a864a2633cee7030524b8930be0be3d78e398ea6b6fdd4003f70ee6ce1ca50254d6c6a974bffec71180c6625fe6e72c30334ea7a0d8e06f288d
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2