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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
14/10/2024, 17:58
Behavioral task
behavioral1
Sample
19c7ac11d731726b629ac5306d53e72023db739b717107b4033e1d3b1a760387N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
19c7ac11d731726b629ac5306d53e72023db739b717107b4033e1d3b1a760387N.exe
Resource
win10v2004-20241007-en
General
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Target
19c7ac11d731726b629ac5306d53e72023db739b717107b4033e1d3b1a760387N.exe
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Size
29KB
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MD5
470fbaf58e794e2944722593012b5930
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SHA1
0dc635f337ff2a21ca973b9b3f8abd62854533c6
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SHA256
19c7ac11d731726b629ac5306d53e72023db739b717107b4033e1d3b1a760387
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SHA512
67f615c976b84c8821f908dd478549ae7dffd4073985fd92d3f413b21b466e957ca79fd2f2059c72175726dbea2b2c4dc1624d1fb0c7916707e856d13bf06095
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+Y:AEwVs+0jNDY1qi/qZ
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/3132-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3132-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3132-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3132-143-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3132-158-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3132-165-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2052 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" 19c7ac11d731726b629ac5306d53e72023db739b717107b4033e1d3b1a760387N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3132-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c93-4.dat upx behavioral2/memory/2052-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3132-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2052-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2052-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2052-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2052-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2052-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2052-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3132-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2052-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3132-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2052-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d000000023b23-45.dat upx behavioral2/memory/3132-143-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2052-144-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3132-158-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2052-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2052-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3132-165-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2052-166-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 19c7ac11d731726b629ac5306d53e72023db739b717107b4033e1d3b1a760387N.exe File created C:\Windows\java.exe 19c7ac11d731726b629ac5306d53e72023db739b717107b4033e1d3b1a760387N.exe File created C:\Windows\services.exe 19c7ac11d731726b629ac5306d53e72023db739b717107b4033e1d3b1a760387N.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 19c7ac11d731726b629ac5306d53e72023db739b717107b4033e1d3b1a760387N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3132 wrote to memory of 2052 3132 19c7ac11d731726b629ac5306d53e72023db739b717107b4033e1d3b1a760387N.exe 86 PID 3132 wrote to memory of 2052 3132 19c7ac11d731726b629ac5306d53e72023db739b717107b4033e1d3b1a760387N.exe 86 PID 3132 wrote to memory of 2052 3132 19c7ac11d731726b629ac5306d53e72023db739b717107b4033e1d3b1a760387N.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\19c7ac11d731726b629ac5306d53e72023db739b717107b4033e1d3b1a760387N.exe"C:\Users\Admin\AppData\Local\Temp\19c7ac11d731726b629ac5306d53e72023db739b717107b4033e1d3b1a760387N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3132 -
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:2052
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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
256B
MD5ecb774d5646a1edddf8a87abb6e0c4b9
SHA1f80d6cd44caff2818bb3da962b56f1cf6ae2f0fe
SHA256daeaff203ae4cd302b21863ffd401479ac3ab414404bcf7defddf72d65e1cfbf
SHA512920e9576dcc5f31daa2c6cc1b7cb37f89d17f2c91fb4ac30800301da10dd049fcddb50cfc6396fe1be30e6152a4e120a697c0f575cbbec41053b86d3caac47b8
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Filesize
29KB
MD5eb75a7359e955be464c95d0ff9f22a28
SHA1b1359b2facdf49275a22ec9bf5d58ededec64707
SHA256775dd0cd62eea65964c0cbc03b57f8a079564e2dff4b09237325219ffcc259d5
SHA5122ecd620d1bf76609de2a7b72f985eec89499e4e8f74cd8b8bde3b2f95e467ff8eb09ca97c6aa96992615c521e1299a48b27b7fbb3a0ef157d447e76287462b10
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Filesize
288B
MD588fdda563d8fd841231f8cee2d15c3d3
SHA167f20c76cdc94e0b634095385741ac356f183c04
SHA2561011aad8a64b499296f2fcedf5af687a168f6a6b063f6804b93ad295fde3a31a
SHA512bad2c460c9c88e4672d643dbabf9d85cd7c53dd81f73970b39d8833a20a3653021a1bf520d0ff757eafdeedc2314a625f1c15888bcc07b7000de9071f97e6ff7
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Filesize
288B
MD524bdbcf8ff68402735ab372a5111f634
SHA1cc8e4979120451dd2f3cddd1b6d2598358223d7c
SHA256ec77e92151cedddd2ec82fbf2d0a1f5a105d49944859f1aa1e2d12f72858ea04
SHA51211947ac651388d6e8e9e3254a2ebd14b524ee3a0531ffa2283328fea6b9433ffd82dfae8fc459fe71b5e3f87a12b7a93d10d2242952f410aa78da7615115ec32
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Filesize
288B
MD5e2494935bd35b64a24910efbd7849ce5
SHA158ff39a789c237f5be38ee0b229121d64f3fab15
SHA256c6421bd8a414d65cd6fcc5758dda0e60a999e8da7ce090b1a8ce2fa7395be1f6
SHA512a91b6cb0789eb03d0996cdcee46f35566f062ae56c97ee212db005aa9e293c99d19367368cade63f6dfb560209cbccab9a7fb213ac4a41b6073e81109b330148
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2