Analysis
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max time kernel
150s -
max time network
152s -
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 02:43
Behavioral task
behavioral1
Sample
b59a102540569b10a6594f570e533c7d1937114b2aba5066b639b27d4b55b987.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b59a102540569b10a6594f570e533c7d1937114b2aba5066b639b27d4b55b987.exe
Resource
win10v2004-20241007-en
General
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Target
b59a102540569b10a6594f570e533c7d1937114b2aba5066b639b27d4b55b987.exe
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Size
29KB
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MD5
1f918e73cd842ce7c511986673887638
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SHA1
87bd0b06f47f078638e34e91254d191f4db7ce82
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SHA256
b59a102540569b10a6594f570e533c7d1937114b2aba5066b639b27d4b55b987
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SHA512
e92d3f4ab91b516306956e9bbea51c3b7bcf3a583bf9523db0fd015b8d02369df90495ef6d9330e1ee426c5b100082d45a83c4868d4809ee893548b284660297
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/B:AEwVs+0jNDY1qi/qJ
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/3628-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3628-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3628-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3628-124-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3628-153-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3628-160-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2224 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" b59a102540569b10a6594f570e533c7d1937114b2aba5066b639b27d4b55b987.exe -
resource yara_rule behavioral2/memory/3628-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b88-4.dat upx behavioral2/memory/2224-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3628-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2224-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2224-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2224-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2224-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2224-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2224-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2224-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2224-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2224-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3628-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2224-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3628-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2224-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000709-62.dat upx behavioral2/memory/3628-124-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2224-127-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3628-153-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2224-154-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2224-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3628-160-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2224-161-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe b59a102540569b10a6594f570e533c7d1937114b2aba5066b639b27d4b55b987.exe File created C:\Windows\services.exe b59a102540569b10a6594f570e533c7d1937114b2aba5066b639b27d4b55b987.exe File opened for modification C:\Windows\java.exe b59a102540569b10a6594f570e533c7d1937114b2aba5066b639b27d4b55b987.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 b59a102540569b10a6594f570e533c7d1937114b2aba5066b639b27d4b55b987.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3628 wrote to memory of 2224 3628 b59a102540569b10a6594f570e533c7d1937114b2aba5066b639b27d4b55b987.exe 82 PID 3628 wrote to memory of 2224 3628 b59a102540569b10a6594f570e533c7d1937114b2aba5066b639b27d4b55b987.exe 82 PID 3628 wrote to memory of 2224 3628 b59a102540569b10a6594f570e533c7d1937114b2aba5066b639b27d4b55b987.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\b59a102540569b10a6594f570e533c7d1937114b2aba5066b639b27d4b55b987.exe"C:\Users\Admin\AppData\Local\Temp\b59a102540569b10a6594f570e533c7d1937114b2aba5066b639b27d4b55b987.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3628 -
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:2224
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD51f918e73cd842ce7c511986673887638
SHA187bd0b06f47f078638e34e91254d191f4db7ce82
SHA256b59a102540569b10a6594f570e533c7d1937114b2aba5066b639b27d4b55b987
SHA512e92d3f4ab91b516306956e9bbea51c3b7bcf3a583bf9523db0fd015b8d02369df90495ef6d9330e1ee426c5b100082d45a83c4868d4809ee893548b284660297
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Filesize
352B
MD59a3130db55e01e70778b67193d47d968
SHA168b4116e0b4b75b4fb6ab24132030a0f769bab07
SHA2567c4bd6e76155b2529f98000e8215ea48958981e209df63a4d4c52478090abade
SHA51262b235d9c95fecfe7f36dd2cabb5a7c22a7f9bf38fa9f8c7522692ad0492e55aa399e038158cd65e961d71e12185af946f1f26c390763874716cc64d92257e62
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Filesize
352B
MD5db6cc73398974f83bd1e7393396ace21
SHA17b5a5e3b916bc1cf233e0998c4bf8d91d9cce6d9
SHA25616894f85a33bb85527f9fc6db75cc8a596669bd9c1444013ed9114dbc1e5fea4
SHA512b36171e58cde6a9da8f7f176d3a32a746cf6f002b39d165fa7ca00b09d159c8e35a152fe907eb685d21076fa29992485f088ea429af874763b199e8dd375a68a
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Filesize
352B
MD50247611efed051759c391efe59020c46
SHA1e4a459c6a3b45a99878ce84ad86ab246ac25aefa
SHA256e24f754011df24a315123d0544d23542f431152918c7e4a1ec75a98aba3289c6
SHA51265209c38f024df7f52ed867ffe710d5f7f9bf1d74057ede14bda8de8e9793dbef813d4e31e9aea01c0f0f0da53aac9bc40ed3084f7a7dddedc0bb58f91200b0c
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2