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
10-11-2024 05:24
Behavioral task
behavioral1
Sample
98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe
Resource
win10v2004-20241007-en
General
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Target
98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe
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Size
29KB
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MD5
588bddfec05bca254e0bce594e610120
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SHA1
73963096aa3a6d292bc90138302f2653511ca80e
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SHA256
98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981e
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SHA512
eb32db88eee23adfd1e5ca7b248143c16616b27abb397df138e9472b16ca5ff9300a64bebdff7af90a88a9e0a9b01069608cd5a0b079122a7097bd910cec13b9
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/rE:AEwVs+0jNDY1qi/qY
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
Processes:
resource yara_rule behavioral2/memory/3232-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3232-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3232-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3232-132-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3232-163-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3232-170-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3232-197-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 1372 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.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/3232-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c7b-7.dat upx behavioral2/memory/1372-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3232-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1372-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1372-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1372-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1372-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1372-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3232-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1372-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3232-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1372-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000021ea9-48.dat upx behavioral2/memory/3232-132-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1372-133-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3232-163-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1372-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1372-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3232-170-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1372-171-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3232-197-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1372-203-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exedescription ioc Process File created C:\Windows\java.exe 98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe File created C:\Windows\services.exe 98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe File opened for modification C:\Windows\java.exe 98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.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:
98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exedescription pid Process procid_target PID 3232 wrote to memory of 1372 3232 98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe 84 PID 3232 wrote to memory of 1372 3232 98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe 84 PID 3232 wrote to memory of 1372 3232 98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe"C:\Users\Admin\AppData\Local\Temp\98de359aebefed787fa3a8b54e749e40c8470e0650221c80187a68c0d7e0981eN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3232 -
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:1372
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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
320B
MD5ecc79ee327d114ddc1eff4d5bf245885
SHA1f01a3cf46350b40315617b7a005b47cdd3b35166
SHA2565f15b3431159f9a4e06623c11544ec4beaa759cd883cba53db475e7a09e91fe7
SHA5123cecb962beb45024e9b9d735e5c0e3325fb54b742852fac0031adee2cbef10fec227e57cfeeecf394d3e31dc10d3fb44079105e5340748353446155813bf9134
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Filesize
29KB
MD59a730616e02e26d9fd7e40e01e2876c1
SHA1d1ea4a73e3ec5b149b172c813f80d340cb53a0db
SHA2561360d67d047cbad0a35fa9e803369edd668f6b374d17b9303b76da6ab5dff68c
SHA512b6ef462099ccb5c6451eb106727dd008d6e7691e2cf882b64fa78d8404242b4899b695209add0a56888c848f1b4d69e5667c849cc25a65d6e6847d85796eae3e
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Filesize
352B
MD52a296aeb96baa3a2d566e9e43762df38
SHA1c7006ce6081505b563f3cafd8fee8f49f6236db0
SHA2563475277f52af819d2bd81311d04c61d5e7563f3b37171c02809ee87acef772e2
SHA51230b75b553983782a6d58a26f595421a00737d21efe6dace1c55e47dbab48ef6e3f9766e5580a0949fb64bc7b5684edb1e9bdf6d9a8b54befe12ae3d82c6c5821
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Filesize
352B
MD508809683be05bc78ac58756b2db78301
SHA14c45ac4b72d7e6d3b2d00946f04be7eb3180edea
SHA256977bb218b264fcaa4421d28f7ff93b35be5c8355fa58d26f0f25de92cc85f8ed
SHA5125cb0bfb2296dcae89b05cd06d66501ac8224b9e6a060756204107f4486d06711bb58d5a9e97afd916cc7f2dceb7822fa23e06d686529c0cb31b0da164daec4ad
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2