Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-10-2024 15:49
Behavioral task
behavioral1
Sample
2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.exe
Resource
win10v2004-20241007-en
General
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Target
2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.exe
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Size
29KB
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MD5
51686e56e424dda3a35667ef46790310
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SHA1
46015d3422d15122ef2fd6d7fcae8ce7ba3c364c
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SHA256
2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8
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SHA512
ff2996b5f23e8fbc3f8db82d5f43502a3ce18595a45508a3e7ddbec2a680300e6219cf2dfcabfb5975d739ba3a2e47c53f6d9383ab4d5e7a4de54284ddef84a8
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/aS:AEwVs+0jNDY1qi/qT
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
resource yara_rule behavioral2/memory/2124-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2124-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2124-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2124-140-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 3568 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" 2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2124-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b89-4.dat upx behavioral2/memory/3568-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2124-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3568-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3568-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3568-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3568-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3568-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3568-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3568-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3568-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3568-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2124-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3568-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2124-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3568-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000022aa6-65.dat upx behavioral2/memory/2124-140-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3568-146-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.exe File opened for modification C:\Windows\java.exe 2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.exe File created C:\Windows\java.exe 2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.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 2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2124 wrote to memory of 3568 2124 2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.exe 83 PID 2124 wrote to memory of 3568 2124 2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.exe 83 PID 2124 wrote to memory of 3568 2124 2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.exe"C:\Users\Admin\AppData\Local\Temp\2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124 -
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:3568
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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
29KB
MD55da3026f41fffe2ac564ecde20edc0e2
SHA135e768041e4dbe9526030a8803d5e6ebdbd90d62
SHA2564a85cc722f11f981427f4ad7ed38067d00231ae5e0e554dcb10b1f355548f1d8
SHA512ef4e58b640f6816d0f671cfca76e4f2d45e7f6d9fd07ec691903fdde744ed63d99902dd7d76b2702faa10c6713b8f814c04dc316c8e66593694329909c0034d4
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Filesize
29KB
MD562a962ce4f58a35867de83673025537c
SHA1d451674340f3c499c20475c00b0715402ce379b6
SHA2568d466eb32af344215b4eacc6b21f8d83ce45d915a61f31dc685bb324ca858626
SHA512be04e1a0c6cfa97872dc61cd10471d048e95f08eab7b876af427a1acc7ce99fe18eb24a19cb85b3d29b195985f1569c923695f6992490146131abce296d0c7ee
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Filesize
384B
MD5c33a6a0af5ad03d0c757a9436db6e6b5
SHA149d56b1da437fe04bfe787ae886b7130a62d31a2
SHA25654ce00437a0531360523d7cfa1f66fd495fd49778a171fe96719565ad8a890b8
SHA512ea7a89c7354188993a2b80905b4406b5978d746fe4a11b0c1433c5f590531520dabf5b7c9efac411d15a662c3dcf4cf314110edc9adad322efae32b5e225b9a9
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Filesize
384B
MD5c37337012ccb2f9984ae0293f18934bb
SHA1b868b7ff86d9722e4c57ff21a7b0d5704f803364
SHA25631337ec887d069c2d0e09555b1d9d4d0f486e95f5a125fdfd41847730783635f
SHA512c2e3c32011f46570407455dc35646dcdceaeeeee2a871e3eee9f4281f32b405713c10c613c48298e3d90028d23f333f5577ad4f6fbc8b093da85990bcad1b776
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2