Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
12-01-2025 11:58
Behavioral task
behavioral1
Sample
2183061104ae228c5e75225615401463fecb2084eff965338b0ff378dc9b482d.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2183061104ae228c5e75225615401463fecb2084eff965338b0ff378dc9b482d.exe
Resource
win10v2004-20241007-en
General
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Target
2183061104ae228c5e75225615401463fecb2084eff965338b0ff378dc9b482d.exe
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Size
29KB
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MD5
70e62ffa343fab7a7519b22bb004cbd4
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SHA1
58486d287220180f75205790ffca381e9c9a7c54
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SHA256
2183061104ae228c5e75225615401463fecb2084eff965338b0ff378dc9b482d
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SHA512
49efd8b23a4af80908bfd77ea597449b3665c46aa2e7eb424dac01fc0dee353a3c5f83428f7e709ffd387d00758afc1424ee9f3e2bf14cc501b35f47bb045cf9
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/HhN:AEwVs+0jNDY1qi/qf3
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2704-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2704-43-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2704-65-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2704-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2704-74-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2704-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2792 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" 2183061104ae228c5e75225615401463fecb2084eff965338b0ff378dc9b482d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2704-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2792-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000700000001956c-8.dat upx behavioral1/memory/2704-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2704-18-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2792-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2704-43-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2792-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00340000000194e9-54.dat upx behavioral1/memory/2704-65-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2792-66-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2704-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2792-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2704-74-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2792-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2792-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2704-81-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 2183061104ae228c5e75225615401463fecb2084eff965338b0ff378dc9b482d.exe File created C:\Windows\services.exe 2183061104ae228c5e75225615401463fecb2084eff965338b0ff378dc9b482d.exe File opened for modification C:\Windows\java.exe 2183061104ae228c5e75225615401463fecb2084eff965338b0ff378dc9b482d.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2183061104ae228c5e75225615401463fecb2084eff965338b0ff378dc9b482d.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2704 wrote to memory of 2792 2704 2183061104ae228c5e75225615401463fecb2084eff965338b0ff378dc9b482d.exe 30 PID 2704 wrote to memory of 2792 2704 2183061104ae228c5e75225615401463fecb2084eff965338b0ff378dc9b482d.exe 30 PID 2704 wrote to memory of 2792 2704 2183061104ae228c5e75225615401463fecb2084eff965338b0ff378dc9b482d.exe 30 PID 2704 wrote to memory of 2792 2704 2183061104ae228c5e75225615401463fecb2084eff965338b0ff378dc9b482d.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2183061104ae228c5e75225615401463fecb2084eff965338b0ff378dc9b482d.exe"C:\Users\Admin\AppData\Local\Temp\2183061104ae228c5e75225615401463fecb2084eff965338b0ff378dc9b482d.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704 -
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:2792
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5f239da6b94ec734b8fde9d327188abcc
SHA10ed4fe21de20d27433884b57059849374364dccc
SHA25652f872519c7dd3b34c843b9451d86af258cfc693888f0a57e381db065d8ea15d
SHA512077d028caa5bc85f9ff8277ce0a97c85fac88873af0642f1cef4e4c85749f4dc780e28b29f79936847333d2f7e1fa1a8dcafb20631395fd60353cf1d567cbfbc
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Filesize
320B
MD558006b1ef405031dc6c17742fcdbd1d1
SHA1c852efa16ba7254202449ca72875a2d604ec3aff
SHA2564006d8c0ebe30edea12766501170cf577b47d28dee015297fcbf86d759b29143
SHA512ce5386837e067e655cf1c358d23c3cd113cfcee941a51d44899573616a00d379e947c7b9c56eff40648308481d3e65acd06f1a585bec81388b623013933903ff
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2