Analysis
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max time kernel
150s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2024 23:44
Behavioral task
behavioral1
Sample
760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe
Resource
win10v2004-20241007-en
General
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Target
760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe
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Size
29KB
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MD5
a9b68e1edba064b8564b87dfcb119b5e
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SHA1
493be1533f23889c854215f1f967652d3be03f4b
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SHA256
760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30
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SHA512
f3d2c0e1d7565d03112f3f88518d62b60593c1d9589b8c1f1d316958ccfcc1fd9c2d4c20f5d055a80d7040b641c1947b2f99195377e06e2000fe1d837a46cf10
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+hQ:AEwVs+0jNDY1qi/q2m
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/2548-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2548-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2548-118-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2548-152-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2548-159-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2548-178-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2548-204-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2548-235-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4384 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" 760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2548-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c7f-4.dat upx behavioral2/memory/4384-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2548-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4384-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4384-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4384-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4384-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4384-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4384-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4384-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2548-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4384-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000021a70-48.dat upx behavioral2/memory/4384-120-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2548-118-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2548-152-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4384-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4384-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2548-159-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4384-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2548-178-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4384-179-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2548-204-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4384-205-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2548-235-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4384-236-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe File opened for modification C:\Windows\java.exe 760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe File created C:\Windows\java.exe 760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.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 760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2548 wrote to memory of 4384 2548 760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe 83 PID 2548 wrote to memory of 4384 2548 760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe 83 PID 2548 wrote to memory of 4384 2548 760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe"C:\Users\Admin\AppData\Local\Temp\760028c26751f8d7006ab277505c70ac6ea18af295e02c698ece69ae11aace30.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2548 -
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:4384
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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
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
29KB
MD53fced969c40612d9d937947c8da86155
SHA15290faecf2a9bcdef1e796881b10ce0827195a8a
SHA256415f1a4e7e27621361aa0078e985229860216c5164667ad52d783a79379ba4fc
SHA5122ffbd899717b11586aaf7c11862b6ee0a4d79909455730dc625e6caa088e57dcd22a3c70cb63a5b6fa1a28bc9a01f7fa5efb13f5020e9c6d6a746144106ce12f
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Filesize
320B
MD520528e3fcf4e905696841cf76ebf8005
SHA1150d54ec70647396daec1cb79059f8a39393ea1e
SHA256112dfe7cc6bbcb4d94955aeb9cc42b900590996f74c36da6f5b88853ce6093d6
SHA5120899113f637f110de425aff3ee377a36e967684a4755a2744b0cc836c527d6362516f1381040c6eacfdf6331965228e6d9bd58b8e6da9adf060f545b964e3cd2
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Filesize
320B
MD57b63663d7e874fe31a32bd8d3c979064
SHA16fe4c250d9d68c6645e92493e30e626b5ec7864e
SHA2567cc359088e48dde549902a3477e91035df5dc08c12429ca469427361977613d8
SHA512658208e3ab7a7c833ad4935a1baee66b54a73955ea0e5076a29d8e606a760d974669ef11b1d3e987ef6a2b911ae9f1745261e19ee366df6022c94a25650e24a5
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2