Analysis
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max time kernel
149s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
23-11-2024 20:08
Behavioral task
behavioral1
Sample
1b689118741318d2ec73acc52ebb9f30b0e458726ed3d6c284b453f6df655745.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
1b689118741318d2ec73acc52ebb9f30b0e458726ed3d6c284b453f6df655745.exe
Resource
win10v2004-20241007-en
General
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Target
1b689118741318d2ec73acc52ebb9f30b0e458726ed3d6c284b453f6df655745.exe
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Size
29KB
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MD5
badde784c32d42b98a988e095775acc4
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SHA1
c08b324ebb8d8d5cc3fcf951cf84bf5894363118
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SHA256
1b689118741318d2ec73acc52ebb9f30b0e458726ed3d6c284b453f6df655745
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SHA512
36d29d8e12db418843483d1bbbf273592cd32274429bccfaaeae3e81ded60506599cccfe4ac4d522f9801ab9a901f589fadd08f570dcfd422c63516106ddfe91
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/U:AEwVs+0jNDY1qi/qc
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral1/memory/2116-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2116-43-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2116-48-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2116-72-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2116-74-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2116-79-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2116-84-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2116-86-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2580 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" 1b689118741318d2ec73acc52ebb9f30b0e458726ed3d6c284b453f6df655745.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2116-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2116-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x00080000000197fd-7.dat upx behavioral1/memory/2580-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2116-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2580-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2580-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2580-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2580-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2580-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2580-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2580-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2116-43-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2580-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2116-48-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2580-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000900000001960c-62.dat upx behavioral1/memory/2116-72-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2580-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2116-74-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2580-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2116-79-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2580-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2116-84-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2580-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2116-86-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2580-87-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2580-92-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 1b689118741318d2ec73acc52ebb9f30b0e458726ed3d6c284b453f6df655745.exe File created C:\Windows\services.exe 1b689118741318d2ec73acc52ebb9f30b0e458726ed3d6c284b453f6df655745.exe File opened for modification C:\Windows\java.exe 1b689118741318d2ec73acc52ebb9f30b0e458726ed3d6c284b453f6df655745.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 1b689118741318d2ec73acc52ebb9f30b0e458726ed3d6c284b453f6df655745.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2116 wrote to memory of 2580 2116 1b689118741318d2ec73acc52ebb9f30b0e458726ed3d6c284b453f6df655745.exe 30 PID 2116 wrote to memory of 2580 2116 1b689118741318d2ec73acc52ebb9f30b0e458726ed3d6c284b453f6df655745.exe 30 PID 2116 wrote to memory of 2580 2116 1b689118741318d2ec73acc52ebb9f30b0e458726ed3d6c284b453f6df655745.exe 30 PID 2116 wrote to memory of 2580 2116 1b689118741318d2ec73acc52ebb9f30b0e458726ed3d6c284b453f6df655745.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\1b689118741318d2ec73acc52ebb9f30b0e458726ed3d6c284b453f6df655745.exe"C:\Users\Admin\AppData\Local\Temp\1b689118741318d2ec73acc52ebb9f30b0e458726ed3d6c284b453f6df655745.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2116 -
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:2580
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5e2df1210985a1d8180694e646f96c555
SHA1a18429e73fd63ad3c6843cb724d406a725bc391e
SHA25661ee6c60da7d339ca4bab3ad54e8bd09f8f0f6f4fed78f0fd71f1ede04400e13
SHA512f01a13ba256755c4c9e5b53b75806d8543bee4221b19c896433a6c63d00d4c6a363dafc4f26d2e34764a14a2114f94d9fd88149ddc0dcde7158626814c67b720
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Filesize
352B
MD529d702c44c052f96b680641d78b33e8a
SHA11c8923dc4ea2e00dda38af9038d91c9d64f5cfb6
SHA256e14802155760d96fdd64bac9f959fe979db39fe1c4a3f100473d900740931e24
SHA512aa42cc774bd22efba452fdd68f06346898ffc39ec191bc3f9d0b0e9801c90bcc0e8f1f3b62a450994640ce5a069f93325f72a5950eb3d6a5bdfc64db9350932b
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Filesize
352B
MD5fabbf8d4bbb5dad68c566461b127e90d
SHA182f509fb05df8824ed7738f64d4594188abd66b3
SHA2566547da8f5fd03afbc94e2e59180ae5e76df591ad495d2d4b1f777659e1198148
SHA5128f652810050d7897f56189606f8a80661fdbd20903279b4f276bcb978266fb3a25e1df19fdeb2b2b3dcef2c13cda755342bb620eb3ff1cded8d631a6bc7ee369
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2