Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
05-01-2025 20:31
Behavioral task
behavioral1
Sample
17e756f41119ce0033fbc8c65e181335699ae67f071b23a030d2b2d29876c823.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
17e756f41119ce0033fbc8c65e181335699ae67f071b23a030d2b2d29876c823.exe
Resource
win10v2004-20241007-en
General
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Target
17e756f41119ce0033fbc8c65e181335699ae67f071b23a030d2b2d29876c823.exe
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Size
29KB
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MD5
86ef1e8965b3c62c7f06b2cf846954e1
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SHA1
9e662f2b98f3c70ec630796bd2e5d92e85049fd7
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SHA256
17e756f41119ce0033fbc8c65e181335699ae67f071b23a030d2b2d29876c823
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SHA512
07878def5d78d28268d18f547268e9cc2980e0fb45ef27081dd3dc2d79c6f5c2c3b989048c59bfca35c2cc9386b0255190d2342d0216f978eda0cfe4ce9afff8
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/rh+:AEwVs+0jNDY1qi/qTQ
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral1/memory/2464-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2464-9-0x0000000000230000-0x0000000000238000-memory.dmp family_mydoom behavioral1/memory/2464-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2464-43-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2464-63-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2464-65-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2464-70-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2464-77-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2964 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" 17e756f41119ce0033fbc8c65e181335699ae67f071b23a030d2b2d29876c823.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2464-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2464-4-0x0000000000230000-0x0000000000238000-memory.dmp upx behavioral1/files/0x00070000000186d9-7.dat upx behavioral1/memory/2464-9-0x0000000000230000-0x0000000000238000-memory.dmp upx behavioral1/memory/2964-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2464-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2964-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2964-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2964-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2964-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2964-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2964-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2964-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2464-43-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2964-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2964-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x002f000000017530-54.dat upx behavioral1/memory/2464-63-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2964-64-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2464-65-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2964-66-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2464-70-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2964-71-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2964-76-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2464-77-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2964-78-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2964-83-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 17e756f41119ce0033fbc8c65e181335699ae67f071b23a030d2b2d29876c823.exe File created C:\Windows\services.exe 17e756f41119ce0033fbc8c65e181335699ae67f071b23a030d2b2d29876c823.exe File opened for modification C:\Windows\java.exe 17e756f41119ce0033fbc8c65e181335699ae67f071b23a030d2b2d29876c823.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 17e756f41119ce0033fbc8c65e181335699ae67f071b23a030d2b2d29876c823.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2464 wrote to memory of 2964 2464 17e756f41119ce0033fbc8c65e181335699ae67f071b23a030d2b2d29876c823.exe 30 PID 2464 wrote to memory of 2964 2464 17e756f41119ce0033fbc8c65e181335699ae67f071b23a030d2b2d29876c823.exe 30 PID 2464 wrote to memory of 2964 2464 17e756f41119ce0033fbc8c65e181335699ae67f071b23a030d2b2d29876c823.exe 30 PID 2464 wrote to memory of 2964 2464 17e756f41119ce0033fbc8c65e181335699ae67f071b23a030d2b2d29876c823.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\17e756f41119ce0033fbc8c65e181335699ae67f071b23a030d2b2d29876c823.exe"C:\Users\Admin\AppData\Local\Temp\17e756f41119ce0033fbc8c65e181335699ae67f071b23a030d2b2d29876c823.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2464 -
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:2964
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD50620ec7183419a6191f30380132c2c62
SHA1102565e99375f56aedc6064b90e48e89ddb4e3a0
SHA256d1ff140d97a9082224993958bc50175d789d8dd803252bf254023b6db4ca2a6e
SHA512b755676d602058954352c7048ff397b4de7baa991f26e09b8ee967c36b8979f049b800cf9ea76c2a46a65c5f7fe7dbd62cfb40b7abbec9cd69c8159d3a277738
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Filesize
320B
MD5ead16e8d0140d96ba0e4988a226e4bb0
SHA1509a7d742748cc48fc1d478a76d19dc138f9328d
SHA256502078f3423376acfadc952c4feffe285c8d363e810e9470bef3e5126d3c8ba4
SHA512339267ca3f87c3e08e6c54a0cb88be61aa36aeaec77f356f211d03a0c05c296ca32381eae62e98672d53db24aac0402d2c979edd639f2693958633dc68455c92
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2