Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05-01-2025 20:37
Behavioral task
behavioral1
Sample
17e756f41119ce0033fbc8c65e181335699ae67f071b23a030d2b2d29876c823.exe
Resource
win7-20240903-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 6 IoCs
resource yara_rule behavioral1/memory/2376-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2376-43-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2376-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2376-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2376-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2376-83-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2536 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/2376-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2376-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016d15-7.dat upx behavioral1/memory/2536-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2376-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2536-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2536-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2536-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2536-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2536-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2536-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2536-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2376-43-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2536-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2536-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0007000000016d30-54.dat upx behavioral1/memory/2376-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2536-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2376-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2536-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2376-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2536-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2536-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2376-83-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2536-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2536-89-0x0000000000400000-0x0000000000408000-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 2376 wrote to memory of 2536 2376 17e756f41119ce0033fbc8c65e181335699ae67f071b23a030d2b2d29876c823.exe 30 PID 2376 wrote to memory of 2536 2376 17e756f41119ce0033fbc8c65e181335699ae67f071b23a030d2b2d29876c823.exe 30 PID 2376 wrote to memory of 2536 2376 17e756f41119ce0033fbc8c65e181335699ae67f071b23a030d2b2d29876c823.exe 30 PID 2376 wrote to memory of 2536 2376 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:2376 -
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:2536
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5a0e09943a8da6b83a12c8312ffc4caba
SHA16ffa03b94ab3e0def77be0f5b59620077e56fc6e
SHA256c3c6342b82dbe4638e1180e6d17e1675312599657098b4cff669a03869386555
SHA51205a237695f9263b5f0aaecf768293dd92694e4ed6ca39f02f9b0c5d76359483074544f3f5efe6c0d062eda57645e3fd7089d0c9c22c7dc3d064fce8ea97f1752
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Filesize
320B
MD54a4c53c21b6fbc9ca5b6d6a06cc9f782
SHA100c8d60483bb6d869d57b0fe5c9268840edab336
SHA2564d53b8fda995c5ef9b0534f49b93268d82e164ff4cb2681220bf54239a8d3124
SHA51201648797a132f1b0bb5ca9c1c244ee3e7b5dc32d67c0295c588b36960b12e23fbbd43c5636b766e0d7a9701eb74d855c92f5b24de77b584b1139bdca2adccc7e
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Filesize
320B
MD5ff4bdef492cd7d089dc961b857f73984
SHA1acde93d868616f36bd2ca962a90b6ed5720b2efa
SHA2563e7006f056b3feb35fbc8a6e64b1ca38e935e94e0dd8fb45402b09624fdb1848
SHA5120e809072c449c54e50629c598133274ee0005d8c3e21a37b737c6d7bbf2514b089e2187bec79b174a3bd80cd76908dad5d3a3e958bbd6b2a38f999cd1c91b658
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2