Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 21:56
Behavioral task
behavioral1
Sample
4c8668cddf61a677823118eabe36d49204064995ecfdaf03d404a15b6487618c.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
4c8668cddf61a677823118eabe36d49204064995ecfdaf03d404a15b6487618c.exe
Resource
win10v2004-20241007-en
General
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Target
4c8668cddf61a677823118eabe36d49204064995ecfdaf03d404a15b6487618c.exe
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Size
29KB
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MD5
7d9da9c767726e96ca4fd5021b3cf16a
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SHA1
2cfc7609e8f56d0d216b0f3d8d000f5af1bc82a7
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SHA256
4c8668cddf61a677823118eabe36d49204064995ecfdaf03d404a15b6487618c
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SHA512
e32fe7a9ed65ba4f77ef981d6cdab9ed16df4ab66eff7db3bcd949025e2cad5805c3cff436d108722e090e3b30fa71bb343ce4ce1ba1d29cc90f34fc25b91124
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TP:AEwVs+0jNDY1qi/qL
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/4156-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4156-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4156-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4156-146-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4156-160-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4156-167-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4156-193-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4156-232-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4156-263-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1852 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" 4c8668cddf61a677823118eabe36d49204064995ecfdaf03d404a15b6487618c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4156-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c8e-4.dat upx behavioral2/memory/1852-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4156-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1852-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1852-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1852-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1852-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1852-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1852-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4156-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1852-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4156-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1852-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x00030000000220f4-50.dat upx behavioral2/memory/4156-146-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1852-147-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4156-160-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1852-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1852-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4156-167-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1852-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4156-193-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1852-194-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4156-232-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1852-233-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4156-263-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1852-264-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 4c8668cddf61a677823118eabe36d49204064995ecfdaf03d404a15b6487618c.exe File opened for modification C:\Windows\java.exe 4c8668cddf61a677823118eabe36d49204064995ecfdaf03d404a15b6487618c.exe File created C:\Windows\java.exe 4c8668cddf61a677823118eabe36d49204064995ecfdaf03d404a15b6487618c.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 4c8668cddf61a677823118eabe36d49204064995ecfdaf03d404a15b6487618c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4156 wrote to memory of 1852 4156 4c8668cddf61a677823118eabe36d49204064995ecfdaf03d404a15b6487618c.exe 83 PID 4156 wrote to memory of 1852 4156 4c8668cddf61a677823118eabe36d49204064995ecfdaf03d404a15b6487618c.exe 83 PID 4156 wrote to memory of 1852 4156 4c8668cddf61a677823118eabe36d49204064995ecfdaf03d404a15b6487618c.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\4c8668cddf61a677823118eabe36d49204064995ecfdaf03d404a15b6487618c.exe"C:\Users\Admin\AppData\Local\Temp\4c8668cddf61a677823118eabe36d49204064995ecfdaf03d404a15b6487618c.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4156 -
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:1852
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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
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5cf1ec045552948ac495be3a272a3f36e
SHA1a4fa12475ac7cbf541e3f334e1dac3730c274537
SHA256c9df1f3fd331cffc1966d486e5d20bf5588a0c70eabfe67002a30eae8983ff99
SHA51206266a37f4ae1a305dc0e814926293402483ae95a89e65fed6f9e79d5f678561cfd0566394d1eafaf8537e464bef89a745fce2f57ed7a718349a3afa9d080d93
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Filesize
320B
MD54cd870f78aa8969eb00da6079ed02ef3
SHA1cc9c8b0942a178c99246f246fabb3dc9bf5888ba
SHA256a093ec72a49a87046d987c180f62b2fba5cd850141228c02b975acc12e6052e2
SHA512b02dff2e5d3a8e2b1c7650f72411fb172acfc64f971df981c270cc137296d1fb9815812957ed8bc8b0288956056550924208bb1adb3e4d808dc4ec08840f1e78
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Filesize
320B
MD5a37ff313a45ba126e3e6295e98efcf92
SHA1000188d14f180e742073df3a9d8674bb66e54935
SHA25651a7e423b1ad924cd42588ba23e8da816652839218f5ffed0da3d0c66ca838cb
SHA512818dd5add94c2a6758228c4fdfa4c019b91d16818d4ce1c1de6f02b88014b994159bcef3552d9688130f786a48be4c06c06ccd0dbc2fce087ea68ff07f0eff04
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Filesize
320B
MD54a5a020ff6a942b65cd23c15ebe3258e
SHA1c0ac682036a7da4889a3a8408582d9765ade3232
SHA2568d9131be6c522452530d7737269dbd46be6959447ac4f4c053e3325def605d77
SHA512ee1c0023dcc67e93a503b64c043d3319fd1b4dd6e2412b9af4a8bf2266a58cdee9f2caef436b6b951984ddc7a84f22f0f108536eebc02e4a529fbadebd39350a
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2