Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-01-2025 08:27
Behavioral task
behavioral1
Sample
cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe
Resource
win10v2004-20241007-en
General
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Target
cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe
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Size
29KB
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MD5
eae4a25ae9432762ee80d4c31b32b525
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SHA1
76117fb58cfd206600bcdf5690bb58780d27d705
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SHA256
cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484
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SHA512
9f35f7eb4a3b24a13818487120c53e42503507fdb0bccc393788b23781c014c31e8221dd400872eb3e287a804b7163a50059e6c254a1eff2a24462bf3925a88e
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Esm:AEwVs+0jNDY1qi/qMr
Malware Config
Signatures
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Detects MyDoom family 11 IoCs
resource yara_rule behavioral2/memory/1764-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1764-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1764-99-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1764-152-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1764-156-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1764-166-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1764-208-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1764-248-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1764-281-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1764-316-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1764-350-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3988 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe -
resource yara_rule behavioral2/memory/1764-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c9c-4.dat upx behavioral2/memory/3988-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1764-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3988-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3988-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3988-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3988-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1764-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3988-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023cbb-41.dat upx behavioral2/memory/1764-99-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3988-100-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1764-152-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3988-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1764-156-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3988-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3988-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1764-166-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3988-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1764-208-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3988-213-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1764-248-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3988-249-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1764-281-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3988-282-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1764-316-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3988-317-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1764-350-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3988-351-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe File opened for modification C:\Windows\java.exe cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe File created C:\Windows\java.exe cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.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 cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1764 wrote to memory of 3988 1764 cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe 83 PID 1764 wrote to memory of 3988 1764 cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe 83 PID 1764 wrote to memory of 3988 1764 cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe"C:\Users\Admin\AppData\Local\Temp\cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1764 -
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:3988
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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
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
312B
MD5e5c2364375c0a8a786a9508a840b6299
SHA1bec1874db0d2348274b6656d1383e262f73e2bc6
SHA25651b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3
SHA512ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3
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Filesize
302B
MD5769768a36c7e2fcb2db7f35ef986ce82
SHA10b6699476462d2139e553f0f78ff46890d37d336
SHA256f262291ff7be8b0e2e846525c772c214799fc26b244abad6a686c7c4ff8cbba2
SHA5122fa0310627270dac3f4e581bef0036743eed32403f913c833aeafdf7fac373ccfb0117cabd94725dfee672345ca3f46182377340e15e2fba38a874946683ee67
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
311B
MD5215c230635335623c6b1bf5b3b84ae0e
SHA1a98de5bfab1eef2c02b4578e5d7fd3dcc1141481
SHA25626b9da0ba2f737d0a226ab6d5b934b0e519aeda10f497cd4738752761ccb7af1
SHA5125ddb80d7d4fd3d87865ea541098034cf216df76dc34bd41fca62f8c9a21218f1cac5d8a5554e2acc04a2b1ceaf839e5847d14c54f052c9eab43fec28936225da
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
29KB
MD5dc3a0abed93d8357d894b8cb6ba380b4
SHA11e36e418bcb48d6cb5123c494fd7ce01f72aebdd
SHA256b0d498703d4fc6a24770f5abc2790094233ac7c1624d63402e870ef0bac1c510
SHA5121598949d2385e2ed2c0441fb3be0ec5850cf3dbcb8ea3b0febf25a862e0fd0bdb1276b5c4bd717de2b2eb43e06173a5a1e794c935e0dd06c6e20cc3cb623c708
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Filesize
29KB
MD5ef6e6825e3f51bf12cbc011d4b44c88a
SHA17dff0231656f8f90e8d8a2e6e086fdaf44a15964
SHA256d3cb55ab42f38476be0516a6c62e2bfcb0974cae759588b342969703e1595807
SHA512b3d149b2080f6a55c822c9386f1cedc34a588ffdb0608ccb1f5de665cf9e19cb69c73449568a6742e22bb897e238c0ab2b32cde7427bee4f6579b0776822fbeb
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Filesize
384B
MD57ca009dbf3168225974fabd89897e95f
SHA16d1e5d2be2ed12c1eb03b25d92d4750fca6eb3fe
SHA2565500f2752c5daebcb5eed0043dec578a8be7b564f412e92cd8ea3587ec5049a6
SHA5125de0fc592b83b870ae1e7f05ea6f0ec178f51e6677758f1dd8acd92d56ce21bf2848b90b19637d51915a305e8e04ed48c92a36dbc70f7f52ea2fed5e76e98784
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Filesize
384B
MD5fa0615e015d9800055a16fab53ce9502
SHA1a095f8f392a0dc1cd58a0a72096765ef9e220e1c
SHA256049dbfb1b15e32ef6dac991fb136c2d21da5a8290c5fb31b363d82117494c9e8
SHA5124700710d80c03a7b3175a0a9e0791b6ec7d3aea0a51c34f8dcdf03bd7c65e7b3e913798a6927ae9e0af8b1d09e12bac66a5600dc25b2177c1cc75d225b04b659
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Filesize
384B
MD55390db59b690732c43004866c2b45a77
SHA190b39f7ba7bf699dd17c50fc6b1726fb9b5ffdc8
SHA256556ce07d26dba05a4afbb0ef00b95e6641a618cdecec0c999c3fbdaf5fe0c97f
SHA512824374d6832feea41ba9fbbf172f320ceacb643b8519346ce8d72396237bd06a8e3a3adf5e1ea4dc8328b2972b9cd513b284f529a106fdcb754833f6089dbd68
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2