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
24-11-2024 05:26
Behavioral task
behavioral1
Sample
fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exe
Resource
win10v2004-20241007-en
General
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Target
fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exe
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Size
29KB
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MD5
14b6749e8ff242b8acce1eaef93439d8
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SHA1
5ab585d93569fa21426f66ca8d4518a72042700c
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SHA256
fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a
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SHA512
a35df4dfafc805ed6538077df4fd08ed64975fd6464e955df61f21ded3b70795646a240bd63a8db025e67bb9ebb511bdbe13e268a68fed686804bd702c6c90e1
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Au3R:AEwVs+0jNDY1qi/qF
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
Processes:
resource yara_rule behavioral1/memory/2096-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2096-9-0x0000000000400000-0x0000000000408000-memory.dmp family_mydoom behavioral1/memory/2096-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2096-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2096-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2096-77-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2096-82-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2096-89-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 2744 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
services.exefe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exe -
Processes:
resource yara_rule behavioral1/memory/2096-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2096-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000017051-7.dat upx behavioral1/memory/2744-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-9-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2744-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2744-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2744-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2744-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2744-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2744-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2744-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2744-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2744-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2744-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0004000000004ed7-60.dat upx behavioral1/memory/2096-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2744-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-77-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2744-78-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-82-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2744-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2744-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-89-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2744-90-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exedescription ioc Process File created C:\Windows\services.exe fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exe File opened for modification C:\Windows\java.exe fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exe File created C:\Windows\java.exe fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.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.
Processes:
fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exedescription pid Process procid_target PID 2096 wrote to memory of 2744 2096 fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exe 30 PID 2096 wrote to memory of 2744 2096 fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exe 30 PID 2096 wrote to memory of 2744 2096 fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exe 30 PID 2096 wrote to memory of 2744 2096 fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exe"C:\Users\Admin\AppData\Local\Temp\fe5466a95bc92daf2aaa284b125fa56ffb6ac6b98cc55e4a8281f40488b3341a.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096 -
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:2744
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD507a8871d3f3abbe3ef92f50b9d267472
SHA16c0e063af1fd4a2ae24f470bd5a969a7152912e1
SHA2566fb83eab5ed1f4bd4344ec0af93a0b77ae7508135dda02e16f723c274ba7d042
SHA512e7d8bf46b56e365d49666de10437c1813c6b6fac4c284b964a73b4d14feb4ba42c478b687ff99a6c96bcb0cc6f6db47bc8aa29f0c2cfd3a6b2bbf33f1073e409
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
352B
MD51b3c1e6fb0755e90a045601390c78047
SHA17bff44dff83635e7f86ab952be761d9fb674756c
SHA256637d2d76c34951114bbba69312af571ea8abad78c626aa865cb32b8b01627bbc
SHA5123484f7fe1465c4a5d9e6675bcf49f4623dc86ce41bdf447264b3932d7f21392a802373e9a5f8b1f458980aea74a6f8c9c479538f40f2ab7236f23761d67e979d
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2