Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03/01/2025, 18:18
Behavioral task
behavioral1
Sample
e4655c725616613c6f3dbc7725f58108bb791af71696069300b4ae7dfd6326d7N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
e4655c725616613c6f3dbc7725f58108bb791af71696069300b4ae7dfd6326d7N.exe
Resource
win10v2004-20241007-en
General
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Target
e4655c725616613c6f3dbc7725f58108bb791af71696069300b4ae7dfd6326d7N.exe
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Size
29KB
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MD5
ade672f0a38af32f6cadbe3604444960
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SHA1
69da25d25eecd7ed71f2ee9f72c10a65e5666ec5
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SHA256
e4655c725616613c6f3dbc7725f58108bb791af71696069300b4ae7dfd6326d7
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SHA512
aacb0f83f968e652a1dfb9d107deb4881b6495f1230ab83ee58dac95567e1ada6320bbf09743d0124e2516aafa6534a63bcd7a25272fd85cf2897ed9f6b287ed
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/MhH:AEwVs+0jNDY1qi/qk9
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/2616-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2616-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2616-57-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2616-118-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2616-152-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2616-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2616-194-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2616-216-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 5076 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" e4655c725616613c6f3dbc7725f58108bb791af71696069300b4ae7dfd6326d7N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2616-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0031000000023b76-4.dat upx behavioral2/memory/5076-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5076-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5076-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5076-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5076-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5076-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000400000001e742-41.dat upx behavioral2/memory/2616-57-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5076-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-118-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5076-119-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-152-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5076-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5076-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5076-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-194-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5076-195-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-216-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5076-217-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe e4655c725616613c6f3dbc7725f58108bb791af71696069300b4ae7dfd6326d7N.exe File opened for modification C:\Windows\java.exe e4655c725616613c6f3dbc7725f58108bb791af71696069300b4ae7dfd6326d7N.exe File created C:\Windows\java.exe e4655c725616613c6f3dbc7725f58108bb791af71696069300b4ae7dfd6326d7N.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 e4655c725616613c6f3dbc7725f58108bb791af71696069300b4ae7dfd6326d7N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2616 wrote to memory of 5076 2616 e4655c725616613c6f3dbc7725f58108bb791af71696069300b4ae7dfd6326d7N.exe 83 PID 2616 wrote to memory of 5076 2616 e4655c725616613c6f3dbc7725f58108bb791af71696069300b4ae7dfd6326d7N.exe 83 PID 2616 wrote to memory of 5076 2616 e4655c725616613c6f3dbc7725f58108bb791af71696069300b4ae7dfd6326d7N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\e4655c725616613c6f3dbc7725f58108bb791af71696069300b4ae7dfd6326d7N.exe"C:\Users\Admin\AppData\Local\Temp\e4655c725616613c6f3dbc7725f58108bb791af71696069300b4ae7dfd6326d7N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2616 -
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:5076
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
313B
MD5ffb72ab4faba49ad441ce07db37dd8b6
SHA1194e13c1c32ebb6e7a1dc912261cbd58a82ff71e
SHA2567bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660
SHA512517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257
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Filesize
29KB
MD5018876564a8940edebfd50c065c152e5
SHA11b3f8dbbcce64830e6bcbde9d9541901b862921b
SHA25698e357d6ee82548679b6f117a2fe14f01bb96a63e4aaa7fa028eaa430588b90e
SHA512e90fd4ff1eb461c7a22692e1b206cafe4b23b42336b66b0a0890f41c3a4ea2367772c498bcd4c23a1e2f733faf4e1a58daa5d57fcd49618959234dd33fdd1d99
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Filesize
320B
MD5bbe2eab021b229caecdcc72d9e673ede
SHA15ae6069135ad4affb89a5fdca168781c30d6f3c1
SHA2561167edc3e4828ad042de0aaf9e5b2189b2f3c675562c7eedb3379f7927510c2e
SHA512e70f902e9cd8508e54fcf5d6720c67a564f1669660e89a1cc71627d5656a189c5c44de8f647c158d660c7fef13fc0ce6c8138f733c7f07e7d0a646177d65f5a1
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Filesize
320B
MD52d689c33d75d74ef048c5bc4823304f7
SHA1a625955c8432ae76a70e994a380d4ba3795e331c
SHA2561006a35f7702b4f26fdbb00667bbad0d64e7d57de9f8783ea2a1bbd6468faad0
SHA5120ab3aedc8e74c49219cbd0a9f7b3b27ec56c2b4f30c624974060c3ff0ef8735cbf656d0c40e2ad1c9063fa28454648fb14ba19e449f616d61a50a2c47227617d
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Filesize
320B
MD5c3cdb13d6ff5921ab90984e059e42e8d
SHA1db163e3d3dea3246db84d99b1973455c08773d7e
SHA2567fca3307bc79c3fa53b86c2070a2327cda7026433ffeb7c42a07dd0af20a580c
SHA512495460c4e9b39ce65d90c6002d38d4b64ccf7c99151d52e57753746f21e59dcfa400c301cb1b410d98e4ac8ec94e59fd7ba649b652cc5402161417c58848322c
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2