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
11/10/2024, 19:54
Behavioral task
behavioral1
Sample
28573fae95017154980cc9f0ac4b532cc78d18f31dd3801461290c9b8f360541.exe
Resource
win7-20240903-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
28573fae95017154980cc9f0ac4b532cc78d18f31dd3801461290c9b8f360541.exe
Resource
win10v2004-20241007-en
8 signatures
150 seconds
General
- Target 28573fae95017154980cc9f0ac4b532cc78d18f31dd3801461290c9b8f360541.exe
- Size 41KB
- Sample241011-ymwwta1aph
- SHA256 28573fae95017154980cc9f0ac4b532cc78d18f31dd3801461290c9b8f360541
- MD5 0c7d04f8a20f205d618b476ea9cbacc8
- SHA1 10bcf063beb40cc59bc00f6174915480ea99e458
- SHA512 6c4168c75acfce69fede29fd43166857464eaded163f4725af88d29a021fa6d5284082b18a81f2d8e82f22a91d402e8c6134d6e4dd5095641dbc0c3589a914c3
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/4688-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4688-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4688-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4688-138-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4688-154-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4688-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom - Executes dropped EXE 1 IoCs
pid Process 4428 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" 28573fae95017154980cc9f0ac4b532cc78d18f31dd3801461290c9b8f360541.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4688-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023cc5-4.dat upx behavioral2/memory/4428-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4688-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4428-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4428-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4428-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4428-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4428-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4428-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4428-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4428-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4428-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4688-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4428-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4688-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4428-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000023b9f-57.dat upx behavioral2/memory/4688-138-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4428-139-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4688-154-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4428-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4428-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4688-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4428-162-0x0000000000400000-0x0000000000408000-memory.dmp upx - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 28573fae95017154980cc9f0ac4b532cc78d18f31dd3801461290c9b8f360541.exe File opened for modification C:\Windows\java.exe 28573fae95017154980cc9f0ac4b532cc78d18f31dd3801461290c9b8f360541.exe File created C:\Windows\java.exe 28573fae95017154980cc9f0ac4b532cc78d18f31dd3801461290c9b8f360541.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 28573fae95017154980cc9f0ac4b532cc78d18f31dd3801461290c9b8f360541.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4688 wrote to memory of 4428 4688 28573fae95017154980cc9f0ac4b532cc78d18f31dd3801461290c9b8f360541.exe 83 PID 4688 wrote to memory of 4428 4688 28573fae95017154980cc9f0ac4b532cc78d18f31dd3801461290c9b8f360541.exe 83 PID 4688 wrote to memory of 4428 4688 28573fae95017154980cc9f0ac4b532cc78d18f31dd3801461290c9b8f360541.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\28573fae95017154980cc9f0ac4b532cc78d18f31dd3801461290c9b8f360541.exe"C:\Users\Admin\AppData\Local\Temp\28573fae95017154980cc9f0ac4b532cc78d18f31dd3801461290c9b8f360541.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4688 -
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:4428
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YY018DS9\default[2].htm
- Size 312B
- SHA256 5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
- MD5 c15952329e9cd008b41f979b6c76b9a2
- SHA1 53c58cc742b5a0273df8d01ba2779a979c1ff967
- SHA512 6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YY018DS9\search[1].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp48D7.tmp
- Size 41KB
- SHA256 5a6602a58ae53cdb8b8f94cfc4ffeb18e6bcfdc78bf3af0f28f8fc6a1dd6a890
- MD5 c5678236062088f561986391b663b565
- SHA1 b4d2d8e2f649a96ca97f5b8250c8f0750fd3d3b2
- SHA512 e4ee8d568c9f2cdd1bbe303c769adff218348d0a4a8960a23785a497ddeda0491c226752dfacebd42475a41e43749941b804367fbc8215eabb87ced7a55b249e
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/B:AEwVs+0jNDY1qi/q5
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 192B
- SHA256 47f4c8cd5cd674d5c8d569c290d7bea1a205e35eb763385198b4533e5e0ab8d3
- MD5 d65af823617231714bdda7083c3d3640
- SHA1 6f23fb505a38e7f99229a80b2b1179c3928c0d31
- SHA512 f705d95128a792458b2fe90f2cab7ded93a505f70238f444cc4e1390b26e3031211355d1285f14bee78fef46398a53d92c9a913612e47de2ee2631ac46e4fa86
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 192B
- SHA256 fd1e33664c248d0362fcfedb3bbb998aa7d6753bf0ef5c88e079a7810aec9793
- MD5 ac29cc9579688098badd22ebd7989a0d
- SHA1 d21d2a4901d586187cc83de9ef2c8cbeb2147bab
- SHA512 09a8bc9a742cf124baba342eb7f464bdb729afac1ed69c0e1c5c88bef505b92dcfdec9d522ba61b9c26199732007e0e09bc8bd3897035454e10a2a2742b995dc
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 192B
- SHA256 18dac4a8040c4a37700b0121d43ddf09463ef3ec6db53f6b695f7284709df111
- MD5 2805061e678f2c90ca2134ae9d92cff5
- SHA1 b196eba05b1906bca0cda2d9c74939511bca4585
- SHA512 d3bd43d9bbc4ddacd7263a74c26e039e73faac7523e7e2e0a9df8ea7ca1a53455cd1b1d8c548f3dd39aa2054c09e0f8996831f72900fe796df6c31f8315db0b8
- 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