Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
09-12-2024 01:29
Behavioral task
behavioral1
Sample
9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe
Resource
win10v2004-20241007-en
General
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Target
9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe
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Size
29KB
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MD5
8f64565d433db7a1d282957a9370790c
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SHA1
065f47a7d678b285809cb7c54e1e6497e85bd353
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SHA256
9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d
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SHA512
125f75683c9c51ec1388737032fb5ced200b9559198830c46de9e16d24c821f42f5e83fe3d4d4705eaad20920ef2a1d176752d5c6cb5e6718010e82cd90cfee8
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/pO:AEwVs+0jNDY1qi/qc
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral1/memory/2064-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2064-9-0x0000000000400000-0x0000000000408000-memory.dmp family_mydoom behavioral1/memory/2064-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2064-43-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2064-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2064-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2064-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2064-83-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2692 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" 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2064-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2064-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000017349-7.dat upx behavioral1/memory/2064-9-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2692-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2064-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2692-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2692-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2692-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2692-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2692-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2692-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2692-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2064-43-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2692-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2692-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-59.dat upx behavioral1/memory/2064-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2692-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2064-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2692-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2064-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2692-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2692-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2064-83-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2692-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2692-89-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe File created C:\Windows\java.exe 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe File created C:\Windows\services.exe 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.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 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2064 wrote to memory of 2692 2064 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe 30 PID 2064 wrote to memory of 2692 2064 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe 30 PID 2064 wrote to memory of 2692 2064 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe 30 PID 2064 wrote to memory of 2692 2064 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe"C:\Users\Admin\AppData\Local\Temp\9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2064 -
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:2692
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
320B
MD53808302d78e2e9fa732c87c2429136ea
SHA1fff2f87bf78755a7dd93717e4e1c8575ec800eed
SHA256bae2dc7a34abe2b8a4b57ba94d5c82f2fbcd3af3f6d0ca28c13560b5357b7243
SHA512e6d1c44785bb998ddf35334b3cc806bf19952ed4bbea23ed2556ad10dec0bdb9e54fbd43678d12379cb3c480ca6f9701e173555d99b4303af7c3edb762ef580c
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Filesize
29KB
MD53a89f99383433f2c8e6653792a1be5ce
SHA11dd62a0d89e119edd7f2dec555a07acd7bb185b5
SHA2568998b898d8ed797e443454b0352abbc2b86523bb7935fbc275b6050fca2fe575
SHA512d971f26a2c611e5a5ebf6cbb65d9b7daa6f58344f7370ad0d0a3e70777262a6d6693c80db77296a71bbf2a88468b5afdbe232d54dfdf8bd5da5a5ec665edb5cc
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Filesize
352B
MD5a105c216f46b70f2fa1cded526ab6204
SHA173c4bdba84b9ff569d51b372b945bbca2d053365
SHA2566857833678927a721a7b17f4504405aba4125e99d9890dfaf6a2b07c0de8c8db
SHA512e5311e5eb2d93166649d3ab17547470e95cbf3cbdbb5990246b5f28f69a89bc5e5257ace86635fcc670236cea4ac85ddc0f988a34ef70b310bc2c21f79b83617
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Filesize
352B
MD5e65207e9c8879b35ec0d1aa144230c67
SHA1e5ef9ca3f219cbe3fa72fba3eabd9e4eef0b975f
SHA256ab3c1be8a621687a2da35f811cc670bee458da65102158119965248b6be08904
SHA51211edacdaa72ac227271ce7ab8c039d370d4e0be0dc4f7356f2d89bad901a73ca12ea47df576c476349acacff7907b90681cd85f4cf5075677a567d6d2d99074a
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2