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Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
27/12/2024, 00:08
Behavioral task
behavioral1
Sample
86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe
Resource
win10v2004-20241007-en
General
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Target
86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe
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Size
29KB
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MD5
3bd1083fc8c50f87d4118867c25ba090
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SHA1
e602bc4b05330788034872c3895a6a1aed4e6f1d
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SHA256
86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01
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SHA512
c5dfbe958363aeb54f366c02e2fcc22fbbb618ec525f14a933ab1933341c839278c5c4addf360eab657621279841e541821a18b9f3ff43ab999f393ebc79ce50
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/whD:AEwVs+0jNDY1qi/qIR
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2568-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2568-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2568-18-0x0000000000230000-0x0000000000238000-memory.dmp family_mydoom behavioral1/memory/2568-57-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2568-79-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2568-83-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2568-85-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1628 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" 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2568-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0009000000015f6d-6.dat upx behavioral1/memory/1628-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2568-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2568-18-0x0000000000230000-0x0000000000238000-memory.dmp upx behavioral1/memory/1628-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1628-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1628-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1628-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1628-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1628-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1628-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1628-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1628-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1628-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2568-57-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1628-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-71.dat upx behavioral1/memory/2568-79-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1628-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2568-83-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1628-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2568-85-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1628-86-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1628-91-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe File opened for modification C:\Windows\java.exe 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe File created C:\Windows\java.exe 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.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 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2568 wrote to memory of 1628 2568 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe 30 PID 2568 wrote to memory of 1628 2568 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe 30 PID 2568 wrote to memory of 1628 2568 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe 30 PID 2568 wrote to memory of 1628 2568 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe"C:\Users\Admin\AppData\Local\Temp\86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568 -
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:1628
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD57530ad920a52508da5793a3756545376
SHA1857281c36b09eceb69ae94130702f704ea2c3458
SHA2568171b899de0935485ceb780f9ba21bfbd6670b20e7b48d8b74e15968cee5722f
SHA51221dbed36e766556cff3111c6e1a4626bf88212c297f641a9836795ee4dc7628663cfafe1a5562918577cbf2a1059dd99c0ec642e055b48b20aa8bfc98ffc476d
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Filesize
320B
MD51a53ebdd8d982d22eb53378cb3c4f790
SHA155d805a1ecacd17c887ece2c16f185918aa3255c
SHA256b983f361f7a052201cc144c2bf2f416276d6db6bb58d485f07efc980d1c1a82c
SHA5122c2d90f39fd36376217ff5a8ba5fcd197d537fe82401458da5c5ee8497c19858ffceba3a8b0ba5080ab3d3a2d1bc02ab012c5472a411e16d4bf02bd39ed4b1ca
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2