Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-12-2024 17:00
Behavioral task
behavioral1
Sample
1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe
Resource
win10v2004-20241007-en
General
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Target
1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe
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Size
29KB
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MD5
8ac03dd1b396edfd338bb68990c09bc8
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SHA1
6e6378772a108a6180c7b9732feb6b82c4c3d364
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SHA256
1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51
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SHA512
c848943c2c943a6b357f8723324c86250924fe885990be8a3b3301e69f6759c049d30fb4ae4826180823dc477603b46a249a659546448f62c109c6f7ccc4917b
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/l2:AEwVs+0jNDY1qi/q0
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2720-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2720-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2720-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2720-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2720-78-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2720-80-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2836 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" 1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2720-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2720-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x00080000000190c6-7.dat upx behavioral1/memory/2720-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2836-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2720-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2836-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2836-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2836-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2836-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2836-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2836-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2836-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2836-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2836-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2720-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2836-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2720-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2836-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0039000000018662-61.dat upx behavioral1/memory/2720-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2836-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2720-78-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2836-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2720-80-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2836-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2836-86-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe File opened for modification C:\Windows\java.exe 1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe File created C:\Windows\java.exe 1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.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 1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2720 wrote to memory of 2836 2720 1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe 30 PID 2720 wrote to memory of 2836 2720 1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe 30 PID 2720 wrote to memory of 2836 2720 1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe 30 PID 2720 wrote to memory of 2836 2720 1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe"C:\Users\Admin\AppData\Local\Temp\1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720 -
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:2836
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5dbab2b48ad5e3307f5b59997161f8feb
SHA1488c2f512ac64309bd59c25aaa2a3c9d911712b9
SHA25612690774900a72cc0e5d769ba9b1460a792bfd80936eb6961751739504aee6ac
SHA512618a1020c3d5e162217837d3a6611bb9fb7561f3603ec77567c40e2eeded0d180b05554005198cf83c9219cdd1e87dfd624ae85bcccf2e8af6ace5eb2649f992
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Filesize
352B
MD598ed3b11340d938f6daeab1cd9b607b5
SHA1b0311a397c97afda9adc940198f88c9a4969df28
SHA256f34a092105736e3d54f16e7f9cb6a0f51de186a11a5128b33c9503ff355a5513
SHA512048c82a65cb10347e0fa07d09ae785ef47a05c382e8a65b973852efd98efe0bfb5c0a22603c2dfc346e4df85f99346e3202267d31e5ae580348272d5f29e3b4c
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2