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
23-11-2024 22:14
Behavioral task
behavioral1
Sample
4dae0e3a325853543f56bdcf7e79fb65541500ae796ae3f044c194c5a51abcd4.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4dae0e3a325853543f56bdcf7e79fb65541500ae796ae3f044c194c5a51abcd4.exe
Resource
win10v2004-20241007-en
General
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Target
4dae0e3a325853543f56bdcf7e79fb65541500ae796ae3f044c194c5a51abcd4.exe
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Size
29KB
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MD5
6010bcd53881c3b410f0baa8293dddd5
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SHA1
5b0339750320e65d1e4431efe95438802014c223
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SHA256
4dae0e3a325853543f56bdcf7e79fb65541500ae796ae3f044c194c5a51abcd4
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SHA512
3a2116608452be0a3cf17c981444302b0ee3f128e5b278a4f08452a74f0f6a65e40cf8fd3c2c45bcf5275d4575f930bc359c875fee620d53f3396ff2aaed9ea7
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/r:AEwVs+0jNDY1qi/qT
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/4892-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4892-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4892-134-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4892-176-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4892-180-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1656 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" 4dae0e3a325853543f56bdcf7e79fb65541500ae796ae3f044c194c5a51abcd4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4892-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1656-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023c33-4.dat upx behavioral2/memory/4892-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1656-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1656-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1656-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1656-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1656-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1656-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1656-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1656-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1656-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1656-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1656-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4892-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1656-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000709-62.dat upx behavioral2/memory/4892-134-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1656-135-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4892-176-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1656-177-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4892-180-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1656-181-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 4dae0e3a325853543f56bdcf7e79fb65541500ae796ae3f044c194c5a51abcd4.exe File opened for modification C:\Windows\java.exe 4dae0e3a325853543f56bdcf7e79fb65541500ae796ae3f044c194c5a51abcd4.exe File created C:\Windows\java.exe 4dae0e3a325853543f56bdcf7e79fb65541500ae796ae3f044c194c5a51abcd4.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 4dae0e3a325853543f56bdcf7e79fb65541500ae796ae3f044c194c5a51abcd4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4892 wrote to memory of 1656 4892 4dae0e3a325853543f56bdcf7e79fb65541500ae796ae3f044c194c5a51abcd4.exe 83 PID 4892 wrote to memory of 1656 4892 4dae0e3a325853543f56bdcf7e79fb65541500ae796ae3f044c194c5a51abcd4.exe 83 PID 4892 wrote to memory of 1656 4892 4dae0e3a325853543f56bdcf7e79fb65541500ae796ae3f044c194c5a51abcd4.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\4dae0e3a325853543f56bdcf7e79fb65541500ae796ae3f044c194c5a51abcd4.exe"C:\Users\Admin\AppData\Local\Temp\4dae0e3a325853543f56bdcf7e79fb65541500ae796ae3f044c194c5a51abcd4.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4892 -
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:1656
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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
MD5edd22da4ea757ae66235e207ab9cb6d9
SHA1676ed16d5560a9383ce212071fb6b039bd9c8f05
SHA256df61825d30f2b1158e95ee84fe22681ad118ef8604210c894acc7524df089b59
SHA512a1db97ecd30c6fa76e614977f3baf92685af3979e4b7b6f3e158a1030c55f0fd49067bfec3646539ee23fb539d79bb7ac77055563db90ae260370ce5dad5045e
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Filesize
320B
MD58102ffead00faf9df9a1f9728d35b87e
SHA1b33fb0f4ca64fb405c086bc1983612c6e0f6d683
SHA256998a774dd482c43eee70fabdd043d190d2f51a6d13eef8fd3a8cc3d8d89291b2
SHA512437da5bbd8a791df4db1c7779ed7d523ce420364645894a2eff0be90b67a47827681d649a587dd73017dd7f869e7c5204844e4a5547d73126ef86833a422077a
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Filesize
320B
MD5863c48f788c004302b31cab92439b559
SHA127bb433d90ba1c1416738c7765e3432dac592437
SHA256db4581bdb954be7dc1816dcfbcbda56a7df5d1559f92763b7d405cfb2bcea00c
SHA512a1579d4086f959995d88ee2f740d14cfb2a1803d152df1cd7b5981c8ca73855e7a300624e29a3c0ead984a70fc0a26bfc9ea01672aad6430bd4441bdc5b13a83
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2