Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23-11-2024 21:15
Behavioral task
behavioral1
Sample
2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.exe
Resource
win10v2004-20241007-en
General
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Target
2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.exe
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Size
29KB
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MD5
98a9b02228d790d6d235ff63fefbb006
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SHA1
b0379163bb03c5e57e369aa9740765d4f8af790c
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SHA256
2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6
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SHA512
1c8feec2f408801c5833d1e1e0a2fa41f773baad0bee15bd8b862cfd4635b571fbb33a0e4b141cfb9327f56a1f9e053f420d9b41fe65b58fbb98f0a4bb96db10
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/JX:AEwVs+0jNDY1qi/qF
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/3032-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3032-41-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3032-43-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3032-64-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3032-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3032-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3032-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2728 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" 2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/3032-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3032-4-0x0000000000230000-0x0000000000238000-memory.dmp upx behavioral1/files/0x0008000000015d6e-7.dat upx behavioral1/memory/2728-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3032-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3032-17-0x0000000000230000-0x0000000000238000-memory.dmp upx behavioral1/memory/2728-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2728-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2728-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2728-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2728-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2728-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3032-41-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2728-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3032-43-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2728-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0004000000013d08-54.dat upx behavioral1/memory/3032-64-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2728-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3032-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2728-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3032-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2728-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3032-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2728-77-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.exe File opened for modification C:\Windows\java.exe 2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.exe File created C:\Windows\java.exe 2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.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 2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3032 wrote to memory of 2728 3032 2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.exe 30 PID 3032 wrote to memory of 2728 3032 2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.exe 30 PID 3032 wrote to memory of 2728 3032 2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.exe 30 PID 3032 wrote to memory of 2728 3032 2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.exe"C:\Users\Admin\AppData\Local\Temp\2d97dac666a83aa331335975128d45f0d2a6efbabc8c5ded627684671d1ec2f6.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3032 -
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:2728
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD58d8d28dbe8100b37cf96bcc1150e5d51
SHA1d6271d1c3eb64a6110c14ca6ed646680eff70faa
SHA25610bf83111e112fdd45136bb2fdf4b1faf56f6f7487c0c7620cc96cd488050d78
SHA5127e973be52871d2f6fad8598541ca651dcef026a7fdee9f39df94824ecee1c822efa331d6f506a673b024694936c4e84d557f686a30426ec7f1fcee984bf09c60
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Filesize
320B
MD59318848704fd568cf7eae2924e3c165f
SHA1f2b07775fbdeb3ff525fb4a5201dbc48d2d1efe4
SHA25600692166b5122168b88b1a6b99d7b4c3d109ea3cecae38fa20f21e2b694cf770
SHA5120a20c7cbbfe1c350ad413891e6770f8a5eb774104feaede1d406d0ce6fb720586f3d12396bac038016fcc3ddba3dc553624564cb645eb00105adcdebeb20457a
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2