Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
27-12-2024 01:40
Behavioral task
behavioral1
Sample
ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe
Resource
win10v2004-20241007-en
General
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Target
ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe
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Size
29KB
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MD5
200a71a2dff5c9af2fde59ae95ee471f
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SHA1
171df553dd0a501bb4448d82f83b90259e12dca9
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SHA256
ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1
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SHA512
35c630a513804611da01f3088600aa0c894389693c11330195cf2fea5dccc1279e0fc62f46fb87366199423239b48fed09365a73810656f04c703a1f3f3d8b51
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/um:AEwVs+0jNDY1qi/qB
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/596-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/596-48-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/596-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/596-75-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/596-79-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/596-84-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/596-91-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2148 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" ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/596-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/596-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000015d0e-7.dat upx behavioral1/memory/2148-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/596-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/596-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2148-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2148-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2148-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2148-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2148-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2148-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2148-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2148-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/596-48-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2148-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/596-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2148-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000015d59-64.dat upx behavioral1/memory/596-75-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2148-76-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/596-79-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2148-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/596-84-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2148-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2148-87-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/596-91-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2148-92-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe File opened for modification C:\Windows\java.exe ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe File created C:\Windows\java.exe ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.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 ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 596 wrote to memory of 2148 596 ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe 30 PID 596 wrote to memory of 2148 596 ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe 30 PID 596 wrote to memory of 2148 596 ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe 30 PID 596 wrote to memory of 2148 596 ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe"C:\Users\Admin\AppData\Local\Temp\ae203353dc78f205ba625d63b9aff9187a873e6a96950b13d835619e864eacb1.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:596 -
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:2148
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD546877fb665197e596adf8e520a0d067e
SHA1ffa556e5dcab27c6d1e34171d4f56a635b3aac83
SHA2562b80ae813fc1cd6c031fe51f4568f88d1532352ea4cdef5dbe0dc9e0ed27ed3c
SHA5129cc1cbe1ac85fcfb09e0654ee99f19417137e467eb7864f37ccfa697e4cae38f874a8d7e4df1e8d14fd181a4a312baf86e27be3ece1d62b0134b05df97102991
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Filesize
384B
MD5d5c79abbf716cc2c95bd5601413858c4
SHA1f814d8b654608b75d023d2f16ce0e5723667fb07
SHA256373e5bc83294ab8ebf6581be78531c73e03d6fe1b00f5c954bb96f5e3131bd52
SHA512c536a219973fcb2c355c6878b83b3fd27db4d8a7df4e3995047719fe10c08a8ffab867bd2c82b6da18698dd09f7a6a0a5d287f0e8458f518de3fcf5dbd7398c0
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2