Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 05:57
Behavioral task
behavioral1
Sample
c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe
Resource
win10v2004-20241007-en
General
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Target
c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe
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Size
29KB
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MD5
f44909139048e39d7e6ba79dbc56fe4d
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SHA1
c6acd1eb7b896e6e42cb17d1c77d3b45f9ecd139
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SHA256
c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f
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SHA512
6d101ebb9e2154db32388c6d2713d85cf417feeb25aceab58b53c4fd6b02bad7fda4e54f116ad6e332b213240b58e79f9560f35e87a9b30e19b10b6735b1de0f
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/F:AEwVs+0jNDY1qi/qd
Malware Config
Signatures
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Detects MyDoom family 3 IoCs
Processes:
resource yara_rule behavioral2/memory/672-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/672-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/672-112-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid process 2692 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exeservices.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral2/memory/672-0-0x0000000000500000-0x0000000000510200-memory.dmp upx C:\Windows\services.exe upx behavioral2/memory/2692-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/672-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2692-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2692-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2692-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2692-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2692-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2692-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2692-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2692-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2692-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2692-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/672-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2692-52-0x0000000000400000-0x0000000000408000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\tmp5C4F.tmp upx behavioral2/memory/672-112-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2692-120-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exedescription ioc process File created C:\Windows\java.exe c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe File created C:\Windows\services.exe c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe File opened for modification C:\Windows\java.exe c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.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:
c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exeservices.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exedescription pid process target process PID 672 wrote to memory of 2692 672 c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe services.exe PID 672 wrote to memory of 2692 672 c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe services.exe PID 672 wrote to memory of 2692 672 c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe services.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe"C:\Users\Admin\AppData\Local\Temp\c5e5225dcafbc5132428eff58c135e806135cbf8cee0a466563fadaaee6f6e9f.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:672 -
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:2692
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD57e3757e75610576d579361d6e43a8bd5
SHA1e12b8b309c33b29902aa289ee554e228f172a08c
SHA2561be9a7dcdcc711cdced3c6c8c6331f241b2ece555a65f886e2d2fc49763f3952
SHA5127605d29769a416411e1b5d5295c0cda3871eee1ee84713d689f95ff03e136fd311f135eaa6d1975aa6570246b4c5458bf7dd36bceb4ef945dd750abcd4cba360
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Filesize
288B
MD534a1ec0a94879b580c30b46b85dd9d4a
SHA16edf731932586a5b5017c9bf7369f11edfc2760d
SHA256c4bb1b0e234cda5d7ba93b5bcb27dd2f428c3380c46b6f13d90f0d83d33eeda4
SHA512b8dbf4b8bd2b9484171ad3cee96a287efcddcff541908d09fb3dcafbf39256a423c74a10cce143718b92069ae709577d7cf5e31588b0a12d27078a84f04f51ae
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Filesize
288B
MD55556c7bf5939dcec00f75207a3c8683d
SHA10dc9903f6ea1f0ad399dc377caee5802f3a75590
SHA256bbde6f3b18c3f60edf6584e4d42ff0338771360bdb74e15aca438d5bc40cb0c5
SHA512ccc228ac93112065182c4403ee5cd2252e1b5a06c73d8f9efa50906874c63392f400bf858392dcda707d50210484d43e9e0420f13189f5e2f2405a70a97003b9
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2