Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2024, 05:40
Behavioral task
behavioral1
Sample
a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.exe
Resource
win10v2004-20240802-en
General
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Target
a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.exe
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Size
41KB
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MD5
6380572cd2ec006ee2f44bcf1043ad80
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SHA1
5dc2c611eb77e63cad80abb430263968d7ddf0a6
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SHA256
a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01
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SHA512
c0fef7773dd1fa6eb9376b5fd2b53f0685f5ab542da5f17cfc9ea60e684160ae34595eda7a095db33194f7a08cba616b00cd681366bd070da87dbd15309920f0
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q
Malware Config
Signatures
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Detects MyDoom family 11 IoCs
resource yara_rule behavioral2/memory/4252-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4252-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4252-118-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4252-159-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4252-166-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4252-187-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4252-224-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4252-254-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4252-281-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4252-322-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4252-364-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 4984 services.exe -
resource yara_rule behavioral2/memory/4252-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4984-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x00070000000234ce-4.dat upx behavioral2/memory/4252-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4984-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4984-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4984-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4984-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4252-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4984-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x00090000000234e2-41.dat upx behavioral2/memory/4252-118-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4984-119-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4252-159-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4984-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4984-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4252-166-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4984-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4252-187-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4984-188-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4252-224-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4984-225-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4252-254-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4984-259-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4252-281-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4984-289-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4252-322-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4984-323-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4252-364-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4984-365-0x0000000000400000-0x0000000000408000-memory.dmp upx -
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" a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.exe File opened for modification C:\Windows\java.exe a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.exe File created C:\Windows\java.exe a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.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 a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4252 wrote to memory of 4984 4252 a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.exe 81 PID 4252 wrote to memory of 4984 4252 a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.exe 81 PID 4252 wrote to memory of 4984 4252 a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.exe"C:\Users\Admin\AppData\Local\Temp\a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4252 -
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:4984
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
312B
MD5e5c2364375c0a8a786a9508a840b6299
SHA1bec1874db0d2348274b6656d1383e262f73e2bc6
SHA25651b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3
SHA512ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
302B
MD5769768a36c7e2fcb2db7f35ef986ce82
SHA10b6699476462d2139e553f0f78ff46890d37d336
SHA256f262291ff7be8b0e2e846525c772c214799fc26b244abad6a686c7c4ff8cbba2
SHA5122fa0310627270dac3f4e581bef0036743eed32403f913c833aeafdf7fac373ccfb0117cabd94725dfee672345ca3f46182377340e15e2fba38a874946683ee67
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Filesize
313B
MD5ffb72ab4faba49ad441ce07db37dd8b6
SHA1194e13c1c32ebb6e7a1dc912261cbd58a82ff71e
SHA2567bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660
SHA512517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257
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Filesize
304B
MD5267ddfdbb8d492b25de208d84b290f1c
SHA19f57d9f19f25549e1232489a0c101a92e851de2f
SHA256ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
SHA5120709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
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Filesize
41KB
MD5e6351aa3cbdb9c2c907ff5ebd6695c85
SHA1a0efb257893c61e6173d0fe03aca2cd092d84918
SHA2560008d9a5ae3d50c74fa6a638bbebaf8ba8c06faaae53fe0ee5c0293e7e071428
SHA512d01f0dab7ce33334527a52f29617db180baa79ac7e33e349b0723e3436685d32752192efe20f0529a5baf20d2b75e2663239857d998c6e5c43950e2f75fccdbd
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Filesize
192B
MD59b40021cc902fcd223617b50af8c1cc0
SHA178200c06354b98389c57ec8d7f49f5b4d164a23e
SHA256832dfff1877fa1875c25b1accb39894a82e41543f41cd36d3c2b260c69538c8e
SHA5123d229ee25d6594b93fc7a0a5af99feec72e549f0230338fee14dfcec12835fd3eb407f3b799a01462a59ce00135ee3a0cbb8260016ed133bbe1866fd8ffef3cf
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Filesize
192B
MD570f8948274f1f76e239d5f62c9fc4c6d
SHA17a405acc296d98a03653487b44acb57d2ad7c995
SHA2563c50f04185155a84c1e2de2f1526dca6b6e2f91f806dff74ecb18ec6bb8cc3fd
SHA512bf9c226075facf74fe6bd81beca9b6141d605767840d1456dcd5d1d274490abf0223e391bdd4424618eea624348471d14a6163a3215b04b260abd2a94e604629
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Filesize
192B
MD57b8ffd64aed8cdbe57a5d3c3a6325d9c
SHA10948835e2549e570355afa6b4258953abdc184f4
SHA25632a896a49d623a03882f295f108cffed78c16048b0c7e394fa496c1d32ba8259
SHA512e919ea7e8a0bc0aedda9d7720da385fe6f2a53b3b743c3312f68e0b83ad460c50e3edc4b58348c9e57089029c712fab7d4d1ef552040b68bbc91b77f90d97a9b
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2