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Analysis
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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
07/12/2024, 03:44
Behavioral task
behavioral1
Sample
e1233e20e3bd67d9dfcbdb67a8af96d959bde803b9d8ca0bd0b3855bd6eb88c5.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e1233e20e3bd67d9dfcbdb67a8af96d959bde803b9d8ca0bd0b3855bd6eb88c5.exe
Resource
win10v2004-20241007-en
General
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Target
e1233e20e3bd67d9dfcbdb67a8af96d959bde803b9d8ca0bd0b3855bd6eb88c5.exe
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Size
28KB
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MD5
c71dc90e0a0fe8ee41e17c9e4f837db6
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SHA1
4577c7ab2c3f43d5e514c47d01b79342e1aa4505
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SHA256
e1233e20e3bd67d9dfcbdb67a8af96d959bde803b9d8ca0bd0b3855bd6eb88c5
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SHA512
1e5cb32ba8545d7697a2e3c22f44da3356e4a188ebe6a676e89df997cc2e9a77f70e642e31aa57f386dda06a5c8f0f91c3374f6ea84dba7ffbd94b7df58010b2
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNNMRSS:Dv8IRRdsxq1DjJcqf6U1
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/716-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/716-51-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/716-70-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/716-154-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/716-166-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 396 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" e1233e20e3bd67d9dfcbdb67a8af96d959bde803b9d8ca0bd0b3855bd6eb88c5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/716-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0008000000023c77-4.dat upx behavioral2/memory/396-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/716-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/396-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/396-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/396-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/396-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/396-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/396-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/396-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/396-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/396-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/396-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/716-51-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/396-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000709-60.dat upx behavioral2/memory/716-70-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/396-105-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/716-154-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/396-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/716-166-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/396-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/396-171-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe e1233e20e3bd67d9dfcbdb67a8af96d959bde803b9d8ca0bd0b3855bd6eb88c5.exe File created C:\Windows\java.exe e1233e20e3bd67d9dfcbdb67a8af96d959bde803b9d8ca0bd0b3855bd6eb88c5.exe File created C:\Windows\services.exe e1233e20e3bd67d9dfcbdb67a8af96d959bde803b9d8ca0bd0b3855bd6eb88c5.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 e1233e20e3bd67d9dfcbdb67a8af96d959bde803b9d8ca0bd0b3855bd6eb88c5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 716 wrote to memory of 396 716 e1233e20e3bd67d9dfcbdb67a8af96d959bde803b9d8ca0bd0b3855bd6eb88c5.exe 83 PID 716 wrote to memory of 396 716 e1233e20e3bd67d9dfcbdb67a8af96d959bde803b9d8ca0bd0b3855bd6eb88c5.exe 83 PID 716 wrote to memory of 396 716 e1233e20e3bd67d9dfcbdb67a8af96d959bde803b9d8ca0bd0b3855bd6eb88c5.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\e1233e20e3bd67d9dfcbdb67a8af96d959bde803b9d8ca0bd0b3855bd6eb88c5.exe"C:\Users\Admin\AppData\Local\Temp\e1233e20e3bd67d9dfcbdb67a8af96d959bde803b9d8ca0bd0b3855bd6eb88c5.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:716 -
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:396
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
28KB
MD5655803fd38993e1e934d83f57773feaf
SHA153ea4c973030031875c39cecc8c4fddf5ab6150d
SHA256f26e92cd4a4b16a1675fd99b2f85c5593a01e5beb6cd8573a4c5e9ffb2db4ed2
SHA512d7d9321055d4e70a10d755a5b93fd6a8b759fe865709198cf596e82eff1578fa4544914d588175d1d49817549202f570bbf100e202666ecc6a45342abee69d3b
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Filesize
1KB
MD5d1cbc1cd18d1707c0899d0c1b8eadba1
SHA1f2d9c3088896ea710ee601d72d7e23dd7b4a9798
SHA25625f91dd1d400da02f8323351463260e22ac1590bbcbfb2248aeee862ca86529c
SHA51280639e1cd828d67164ebc49103970f636ee8fabc7001462a17f5e52b32b7e15ec32938810200804aa214bafe03d7933c32766f958d7ed276170aa06d40642f96
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Filesize
1KB
MD521f412c6833a4c3b23da1babe1d3867f
SHA1d78de60064697800ea01ebb0053b9031b6ec9bae
SHA256495e09c0ef7e422f60c9e918826f1659d766df3b5c9acca99c534dc04a38b6d1
SHA512ef5249ffb1793a7c0b5cb2ebc1275517d2e2914083f1e3bf9c35309dd9c55bd5bb817df1ae8d9415c3ea83dd6ffcfefc5f57fe69a4cab61c3b951ecb66023ac6
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2