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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
28/09/2024, 09:40
Behavioral task
behavioral1
Sample
96f0e72ecc984aecfa616294ea267ff057db532924ead2a0672a451492fd4229N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
96f0e72ecc984aecfa616294ea267ff057db532924ead2a0672a451492fd4229N.exe
Resource
win10v2004-20240802-en
General
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Target
96f0e72ecc984aecfa616294ea267ff057db532924ead2a0672a451492fd4229N.exe
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Size
29KB
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MD5
242269ff73841165431fa52ac3276500
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SHA1
4b069e22ce54b0f486d463a23945e06e9cf68f2a
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SHA256
96f0e72ecc984aecfa616294ea267ff057db532924ead2a0672a451492fd4229
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SHA512
4752fc80395f84b561341ae0030419f91e175ec47e8761cf7ee9551d03272db43f879172e3127aa3a495d793f1126f531a092af61050753ee46ea71a98c6eb11
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/3B:AEwVs+0jNDY1qi/qZ
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2280-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2280-42-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2280-64-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2280-68-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2280-70-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 556 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" 96f0e72ecc984aecfa616294ea267ff057db532924ead2a0672a451492fd4229N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2280-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2280-3-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016cc4-7.dat upx behavioral1/memory/556-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2280-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/556-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/556-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/556-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/556-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/556-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/556-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/556-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2280-42-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/556-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-56.dat upx behavioral1/memory/556-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2280-64-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/556-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2280-68-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/556-71-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2280-70-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/556-76-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 96f0e72ecc984aecfa616294ea267ff057db532924ead2a0672a451492fd4229N.exe File opened for modification C:\Windows\java.exe 96f0e72ecc984aecfa616294ea267ff057db532924ead2a0672a451492fd4229N.exe File created C:\Windows\java.exe 96f0e72ecc984aecfa616294ea267ff057db532924ead2a0672a451492fd4229N.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 96f0e72ecc984aecfa616294ea267ff057db532924ead2a0672a451492fd4229N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2280 wrote to memory of 556 2280 96f0e72ecc984aecfa616294ea267ff057db532924ead2a0672a451492fd4229N.exe 30 PID 2280 wrote to memory of 556 2280 96f0e72ecc984aecfa616294ea267ff057db532924ead2a0672a451492fd4229N.exe 30 PID 2280 wrote to memory of 556 2280 96f0e72ecc984aecfa616294ea267ff057db532924ead2a0672a451492fd4229N.exe 30 PID 2280 wrote to memory of 556 2280 96f0e72ecc984aecfa616294ea267ff057db532924ead2a0672a451492fd4229N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\96f0e72ecc984aecfa616294ea267ff057db532924ead2a0672a451492fd4229N.exe"C:\Users\Admin\AppData\Local\Temp\96f0e72ecc984aecfa616294ea267ff057db532924ead2a0672a451492fd4229N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280 -
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:556
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5be8eedc9394411d63c662d83cdee2a06
SHA1cbcefd4e8373578ae49030ec421996bf523f21ca
SHA256beac11f86a42b39bb9b31aea55e6384ed4e01080392060a4d28467135c4d265c
SHA512157eca7cb25531fbab0efa34ff563a47bcb5ce44f376f81f784e679d23e330dcb4b7787d92903848935055f16c9910422932c192582046a888985445cd93cf33
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Filesize
320B
MD5ffd170362f9a71fa93315552e6094dd8
SHA1479e3fb606cdeb89c842a40d450b75ab7e18943b
SHA256d0b40ab5c178e064ad189c7b80038b9283dee26556906fd583abd1d8cfb29ea4
SHA51295e06a5aab735289154ac1291369e6f4b6a3b9c1be9b79c48fa515c78472be49a9659de13ddc57feb1b0cc0116d787cdb5a7d54dd45244efb1b36e45795e5c30
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2