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
23-11-2024 09:16
Behavioral task
behavioral1
Sample
8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe
Resource
win10v2004-20241007-en
General
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Target
8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe
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Size
29KB
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MD5
8d7810cf6c4fed7b6e5c04c272ab35f6
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SHA1
ea04e4ff3f7fdec4b44d0b317257ad0dd6cf2ea7
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SHA256
8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571
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SHA512
df3aa195de1e77234cb9a4975b3bf1e490f54df8c1ae84b89fef0d121240984103a0d044da25460c935cdef18d8bd879e325da9aa760e07fb786b35c49b993e1
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/fuI:AEwVs+0jNDY1qi/qF
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
Processes:
resource yara_rule behavioral2/memory/1432-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1432-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1432-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1432-144-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1432-166-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1432-173-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid process 3824 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
services.exe8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe -
Processes:
resource yara_rule behavioral2/memory/1432-0-0x0000000000500000-0x0000000000510200-memory.dmp upx C:\Windows\services.exe upx behavioral2/memory/3824-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1432-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3824-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3824-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3824-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3824-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3824-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3824-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1432-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3824-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1432-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3824-40-0x0000000000400000-0x0000000000408000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\tmpB708.tmp upx behavioral2/memory/1432-144-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3824-145-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1432-166-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3824-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3824-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1432-173-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3824-174-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exedescription ioc process File created C:\Windows\services.exe 8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe File opened for modification C:\Windows\java.exe 8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe File created C:\Windows\java.exe 8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.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:
8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exeservices.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exedescription pid process target process PID 1432 wrote to memory of 3824 1432 8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe services.exe PID 1432 wrote to memory of 3824 1432 8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe services.exe PID 1432 wrote to memory of 3824 1432 8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe services.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe"C:\Users\Admin\AppData\Local\Temp\8f90c693697e398be1d428a8d3fecb8404d8c72f89ea8348fd1e4ef78cc7c571.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1432 -
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:3824
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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
29KB
MD5bab05bf296b407ca0bfb931b5ccc6b91
SHA1c94399108cfcd79917ebbabb5ebb85be35332a5a
SHA256fff12944f2c75a6c48ca72cbd1834ee63f629580038ba161bd0b62d67f59c81f
SHA512b37da565fddd590cf78da0222d54f20951c544ab856c4a875441fb406639cb071790ecdad6cb155bbf7b7efcf728fbb7a4366574f4f2ebc071737ce472fde0cf
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Filesize
352B
MD5cc20a78725337fb46c2cee4f58afd80f
SHA1c18be826217d47d7792e06eec19f6510f3ac4e9d
SHA256cd78e7e44700ac61733cc2a262ec7af3cd5db34d729a8c4f6a0d1077416e431b
SHA5123c449e6e5972d9ad55e94cf7c2562525f37a0491416642cb5a9f28413ceab7d6d2985b19ffd2f283a96aee3adbfd641fb646a2aa968e558e768442ab4c7e9742
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Filesize
352B
MD5317961d8c2d8da3b6a52d2c1a936d4a3
SHA1d713a8a1619a28ad0f74bb3e564816510541e6d0
SHA2563c69462acfc1ca6ad0f4eac13159f6cda62be20930b71b5690c5cf05c7d03e3b
SHA5121bf0fb5e67d3ebfa2bb084a6da8987c963151486eca14729bac3c1987ebbcce2fbb4113ec063ced780d5515fe943088a7f00e339848b82b7d022844ec2ec7f57
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Filesize
352B
MD5ef55a041a153b05d20a0b9828400c279
SHA1d3a800d1f50310ff45b7d848b70c63250c2af62b
SHA2561a3601a7283932cbfed1cf1c31f92065714d6c5824fc9cbe78643c46ae9d9f25
SHA51287b680558149bf760251e887d265e926c6125ea0e8e5efe43329e9bd6f6d10c5ea5ce8123a17d14f755405f87a14b7578154c28c7e9657dbb0c6c3683a806971
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2