Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
12/10/2024, 02:36
Behavioral task
behavioral1
Sample
c62b63552b2618055ca75b3159ead1e35ca9637e5a89a1fb77f4c4087241dfe6.exe
Resource
win7-20240708-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c62b63552b2618055ca75b3159ead1e35ca9637e5a89a1fb77f4c4087241dfe6.exe
Resource
win10v2004-20241007-en
8 signatures
150 seconds
General
- Target c62b63552b2618055ca75b3159ead1e35ca9637e5a89a1fb77f4c4087241dfe6.exe
- Size 41KB
- Sample241012-c3mgessfmn
- SHA256 c62b63552b2618055ca75b3159ead1e35ca9637e5a89a1fb77f4c4087241dfe6
- MD5 2d1160573f18211c1e5b264a68061b3e
- SHA1 489d91949dba6c6b762ad22a8a6804ad6598bfe6
- SHA512 73018024c9fcb4570d61f8ea7a94ab5e892369290945068c8d5cf59d7d65148c4b51fb3e88ee02cd91bb901f54f9c3bca582c07b4408d8770562a0edf4eb7f9e
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/4616-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4616-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4616-130-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4616-175-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4616-177-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom - Executes dropped EXE 1 IoCs
pid Process 4228 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" c62b63552b2618055ca75b3159ead1e35ca9637e5a89a1fb77f4c4087241dfe6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4616-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023ca0-4.dat upx behavioral2/memory/4228-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4616-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4228-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4228-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4228-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4228-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4228-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4228-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4228-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4228-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4228-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4228-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4616-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4228-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d000000023b53-65.dat upx behavioral2/memory/4616-130-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4228-136-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4616-175-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4228-176-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4616-177-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4228-178-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4228-183-0x0000000000400000-0x0000000000408000-memory.dmp upx - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe c62b63552b2618055ca75b3159ead1e35ca9637e5a89a1fb77f4c4087241dfe6.exe File opened for modification C:\Windows\java.exe c62b63552b2618055ca75b3159ead1e35ca9637e5a89a1fb77f4c4087241dfe6.exe File created C:\Windows\java.exe c62b63552b2618055ca75b3159ead1e35ca9637e5a89a1fb77f4c4087241dfe6.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 c62b63552b2618055ca75b3159ead1e35ca9637e5a89a1fb77f4c4087241dfe6.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4616 wrote to memory of 4228 4616 c62b63552b2618055ca75b3159ead1e35ca9637e5a89a1fb77f4c4087241dfe6.exe 83 PID 4616 wrote to memory of 4228 4616 c62b63552b2618055ca75b3159ead1e35ca9637e5a89a1fb77f4c4087241dfe6.exe 83 PID 4616 wrote to memory of 4228 4616 c62b63552b2618055ca75b3159ead1e35ca9637e5a89a1fb77f4c4087241dfe6.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\c62b63552b2618055ca75b3159ead1e35ca9637e5a89a1fb77f4c4087241dfe6.exe"C:\Users\Admin\AppData\Local\Temp\c62b63552b2618055ca75b3159ead1e35ca9637e5a89a1fb77f4c4087241dfe6.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4616 -
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:4228
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HA5FC889\search[2].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp43E7.tmp
- Size 41KB
- SHA256 a41820314cc2bd7b027acef812063f632bd783c32c86f3cefcc0f52632917c61
- MD5 734584a2058c90be0d68525f3eeb859f
- SHA1 9ff79abf11a1de60e3c4a90490931e580f385a88
- SHA512 fa45ca6f88331df709bc16876550fe8b116347a0c32e777718ed28151bfe5da345be6f18bd1cfacea11260fd274cee49748f5d1094e2a5d2a56e4626bc00cc59
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 192B
- SHA256 21355bbc7ce45a0450889a71f079a7470f5160abb5b0748473d2cff48d31594b
- MD5 cd102dce56074fa3b6cc9285c8112834
- SHA1 66616a6720e342467da2484160636bb113974ecf
- SHA512 cb3c4efe3fb3b93cfa4d7924d2f13a5cbdff2e529baf26dcc4fef04387494967bb3bd318f028fc0a321190c92d94b3acecf4bcf96365b0c1e644af8e440720fc
- MD5 SHA1 SHA512
- Path C:\Windows\services.exe
- Size 8KB
- SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
- MD5 b0fe74719b1b647e2056641931907f4a
- SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
- SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
- SSDEEP 192:tZWNqWKIzebvOZnzCj6juhEJS3/Uf/tpfmG62X9f3:tZ6qWTYvczfahX/UHtF6e9f3
- MD5 SHA1 SHA512 SSDEEP