Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
23-11-2024 05:27
Behavioral task
behavioral1
Sample
f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe
Resource
win10v2004-20241007-en
General
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Target
f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe
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Size
29KB
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MD5
47260443715e0c3c13cf1dca827462d3
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SHA1
d41f6a94d016b23d9c7489652b37ada1e0e0e5a6
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SHA256
f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0
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SHA512
4648a0ba4a784b1018f506d977f9402ce6f85c9c3b62d43945520bf10e6dc92d8d3d45cfbd483842c01fb6494e1ce761a64d55e2ccc6ea3d622154781bf1d3a7
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/R:AEwVs+0jNDY1qi/qp
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
Processes:
resource yara_rule behavioral1/memory/2220-15-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2220-52-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2220-54-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2220-75-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2220-80-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2220-82-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2220-87-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 2132 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral1/memory/2220-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2220-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016c03-9.dat upx behavioral1/memory/2220-15-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2132-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2220-52-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2132-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2220-54-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2132-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x003100000001678f-65.dat upx behavioral1/memory/2220-75-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2132-76-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2220-80-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2132-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2220-82-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2132-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2220-87-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2132-88-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exedescription ioc Process File created C:\Windows\java.exe f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe File created C:\Windows\services.exe f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe File opened for modification C:\Windows\java.exe f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.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:
f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exedescription pid Process procid_target PID 2220 wrote to memory of 2132 2220 f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe 30 PID 2220 wrote to memory of 2132 2220 f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe 30 PID 2220 wrote to memory of 2132 2220 f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe 30 PID 2220 wrote to memory of 2132 2220 f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe"C:\Users\Admin\AppData\Local\Temp\f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2220 -
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:2132
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD541e2e9a11b4a19b62a04b53da824580c
SHA176d2587afdb0e568ab533fadad76dfe199ddb1d6
SHA256eee0df10fe93345e0f20cd8e981c948413b3ea5e4bbf916d4815b260551eb759
SHA512db17c61f4a3e65cb15994e6df2259a96e80bd593b4ee5e637579d4b992748e09728bde2e1ca17e82416538cddbe10e741fe8004bfcf07f61b6a282ad444c2512
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
384B
MD51109203d57f87fa671e63d50d5206e8e
SHA11e75ba2807110dc81111f9d1eec924f4fad49d8e
SHA256c11c4cdd3b87ea3d7aef354081cd4ab9a59456f69411ff48825477ec79b30759
SHA5121b9d6076553cbcdd396fda997ec46959177a2b27a15cd04a507de0b64ae7071a47db832827e065e483ef945dd58c8a06775e5ed798a9dcab390a6b5f087fa47e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2