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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
25/10/2024, 06:18
Behavioral task
behavioral1
Sample
d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe
Resource
win10v2004-20241007-en
General
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Target
d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe
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Size
29KB
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MD5
b026fea57b7f3a9cbcdcdfd3d235361a
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SHA1
07b5b71953984e27f132e65eb92fbc9bf5ce750e
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SHA256
d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1
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SHA512
90b3c17bd86fb3c2fa05ccc5f2cc41e0c6665f0f2a670452ee3e7bfa0cb06e601949c9fdd4d18a61945beafa3127574cfb87d8a65a3081613e445b6169c4b848
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2w:AEwVs+0jNDY1qi/qv
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2120-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2120-52-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2120-54-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2120-75-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2120-80-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2120-82-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2224 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" d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2120-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2120-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016d04-7.dat upx behavioral1/memory/2120-9-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2120-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2224-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2224-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2224-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2224-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2224-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2224-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2224-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2224-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2224-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2120-52-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2224-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2120-54-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2224-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-65.dat upx behavioral1/memory/2120-75-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2224-76-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2120-80-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2224-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2120-82-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2224-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2224-88-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe File opened for modification C:\Windows\java.exe d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe File created C:\Windows\java.exe d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2120 wrote to memory of 2224 2120 d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe 30 PID 2120 wrote to memory of 2224 2120 d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe 30 PID 2120 wrote to memory of 2224 2120 d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe 30 PID 2120 wrote to memory of 2224 2120 d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe"C:\Users\Admin\AppData\Local\Temp\d8d9b7c5d9b4b59e8804244d2a2efb4eecf3405f6c430cc59de34d3832a119c1.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120 -
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:2224
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
320B
MD582424b5d551c28eae25428f570cea386
SHA1b450b71492b26e9a2aacb9558d0a162dd2b88f16
SHA2561abbccf4110b7ad8b03644d37af49ec1f28feb4cf288c6519bcf4264f543eaae
SHA5125c0acd3a6bbbf836efcac44aeaee5b4a501db2982efea2ae38ecc62041d0ac40d8cb7d8eb8261da8985bed4767bca8b911389255a7d7727ce126ba773e228422
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Filesize
29KB
MD5458f837345f5f97dc0eb9a691cba30cb
SHA141fcebba0157a5d393751f23db10a79833dc8b17
SHA2560300a6a7bd4ceb71e99e62e1323446bd8d2e00b1040f7c1bc235557f06be2616
SHA5128b3265bb0ab59d78cd285df093223a89f21df40596f219866144a82e58a0a88b4e153af7fe33f57896e9b87d634cfd5117f62ebbc8182ff1a5e8203241cd15f7
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Filesize
352B
MD50ce6d6860696169dc053855b1437b3c2
SHA19ff6f006aa403e70caa7f90d1abbc5019e6a1c80
SHA2565537b89df7a2faff5930b1aaefbf5e5d3b42827e740611735cbc0cdb020013f2
SHA512fd1b5051459c436412bda149b40a6354d8d24091f4671dd9d5d9c32363d4bdfe91eefcb3f91b1775b35f83fc24f4d4a1055a6e8dd1c159e95f50f605ce3dbed4
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2