Analysis
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max time kernel
120s -
max time network
114s -
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 04:49
Behavioral task
behavioral1
Sample
bf606efe733de85c6fa0ea2b7f35138fdb1a87d7ed12d0ed6d44036b53f4f44dN.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
bf606efe733de85c6fa0ea2b7f35138fdb1a87d7ed12d0ed6d44036b53f4f44dN.exe
Resource
win10v2004-20241007-en
General
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Target
bf606efe733de85c6fa0ea2b7f35138fdb1a87d7ed12d0ed6d44036b53f4f44dN.exe
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Size
29KB
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MD5
6034fcf6069ffb16f7162b94555a8330
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SHA1
1a5eab7aef643559a9ec3e6d8f95e9303645413d
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SHA256
bf606efe733de85c6fa0ea2b7f35138fdb1a87d7ed12d0ed6d44036b53f4f44d
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SHA512
ae339393954966b6312f35555bb450b5731d3c062ebf2812729bcd797f4fb88c47b06196039381fbc42be6fe7d1fe495f01223d322fadfa2bad53bb786e7b1ef
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Opd:AEwVs+0jNDY1qi/qG3
Malware Config
Signatures
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Detects MyDoom family 2 IoCs
Processes:
resource yara_rule behavioral2/memory/348-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/348-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 3972 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
bf606efe733de85c6fa0ea2b7f35138fdb1a87d7ed12d0ed6d44036b53f4f44dN.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" bf606efe733de85c6fa0ea2b7f35138fdb1a87d7ed12d0ed6d44036b53f4f44dN.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/348-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023b96-4.dat upx behavioral2/memory/3972-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/348-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3972-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3972-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3972-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3972-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3972-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3972-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3972-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3972-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3972-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3972-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3972-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/348-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3972-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000715-70.dat upx -
Drops file in Windows directory 3 IoCs
Processes:
bf606efe733de85c6fa0ea2b7f35138fdb1a87d7ed12d0ed6d44036b53f4f44dN.exedescription ioc Process File created C:\Windows\services.exe bf606efe733de85c6fa0ea2b7f35138fdb1a87d7ed12d0ed6d44036b53f4f44dN.exe File opened for modification C:\Windows\java.exe bf606efe733de85c6fa0ea2b7f35138fdb1a87d7ed12d0ed6d44036b53f4f44dN.exe File created C:\Windows\java.exe bf606efe733de85c6fa0ea2b7f35138fdb1a87d7ed12d0ed6d44036b53f4f44dN.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:
bf606efe733de85c6fa0ea2b7f35138fdb1a87d7ed12d0ed6d44036b53f4f44dN.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bf606efe733de85c6fa0ea2b7f35138fdb1a87d7ed12d0ed6d44036b53f4f44dN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
bf606efe733de85c6fa0ea2b7f35138fdb1a87d7ed12d0ed6d44036b53f4f44dN.exedescription pid Process procid_target PID 348 wrote to memory of 3972 348 bf606efe733de85c6fa0ea2b7f35138fdb1a87d7ed12d0ed6d44036b53f4f44dN.exe 83 PID 348 wrote to memory of 3972 348 bf606efe733de85c6fa0ea2b7f35138fdb1a87d7ed12d0ed6d44036b53f4f44dN.exe 83 PID 348 wrote to memory of 3972 348 bf606efe733de85c6fa0ea2b7f35138fdb1a87d7ed12d0ed6d44036b53f4f44dN.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\bf606efe733de85c6fa0ea2b7f35138fdb1a87d7ed12d0ed6d44036b53f4f44dN.exe"C:\Users\Admin\AppData\Local\Temp\bf606efe733de85c6fa0ea2b7f35138fdb1a87d7ed12d0ed6d44036b53f4f44dN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:348 -
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:3972
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
320B
MD5ab48a04e0018189a742996ebc5eb839e
SHA1b59f68c6dba2372fa5242247b5a7fc7584105540
SHA256c65d50a9f9bcdf48812e86ba73f3d0d5aed6e3cbe681d6569c1e8d9f7e3aa720
SHA51201ebd04b4026b5ff0bcd391685faaa4c00305f17d74459afe43c725a3b6fbbe35d3f21949158f467955a9b7c829ba43efa57fe049a47702bbde17c56826d28b5
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Filesize
29KB
MD5b9f0dc5bebe68783a78d826aa68c0efa
SHA12b680e46f6b4424fba05e77aa21016946f748d92
SHA2567428d514a0df786ff79af0441ad8a508a4ee8bb09d26e58608c6ec810893f8b8
SHA5126697cea562d713964b1824acaa29d071227d066b1f11b55b11f29ecb4abd424c504417e14aed8674ab0383c2abc30877ecc670ee8ef6a5630b3b259e1c531cc4
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Filesize
29KB
MD55c4e019ae82f24c8401698337858d66e
SHA1efd381b8817456e0d8da6cb4cb74f2feb4e09de0
SHA256e9116cde57132d7db106d1a7a2509ea8797aaa5109460a8e9ae694be4819120c
SHA512972a184cca182dbe8f2fd5ba662a4b180ed34b75d666cc8cb4744b2f1b0fea8091303ad44ab838a67e69b3ed230f935d213d7542141db0621c463d0551c06f48
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Filesize
352B
MD599095ecce97726ad48ee0db2c030bacf
SHA1934d390397315bef94ed97db7a74d8839e11a5d5
SHA2568235bf8efa0fc16dceec4cdb98d137aa688e1e13ffa89e898adc7b01739201ca
SHA5127ef902966dfd223d9c3a89b391af875199e24c07d441f117d8f874d5705d23c847f4fbe745d11ad6bda9574bced2232e1a8063f520f28bce396c9d34b92240e7
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2