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
02/01/2025, 00:45
Behavioral task
behavioral1
Sample
56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe
Resource
win10v2004-20241007-en
General
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Target
56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe
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Size
29KB
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MD5
dff92ac514c41caa7badc1b53f5aee6a
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SHA1
aad65e0866295ae1fec0da529b408ea600a4706a
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SHA256
56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1
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SHA512
0d2e236b25d92260f2a3a2eaaff4c796fd6d83f887e70478a901a1bc76a3d1ae2986335dce3ba61b5c2a336e0d2b7eae80b5f5737ed73e7aecd4c7a31ce8c45b
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Jq:AEwVs+0jNDY1qi/qU
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/3748-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3748-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3748-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3748-133-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3748-162-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3752 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" 56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3748-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023cac-4.dat upx behavioral2/memory/3752-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3748-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3752-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3752-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3752-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3752-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3752-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3752-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3752-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3748-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3752-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3748-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3752-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000021d5e-55.dat upx behavioral2/memory/3748-133-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3752-135-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3748-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3752-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3752-167-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe File opened for modification C:\Windows\java.exe 56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe File created C:\Windows\java.exe 56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.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 56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3748 wrote to memory of 3752 3748 56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe 82 PID 3748 wrote to memory of 3752 3748 56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe 82 PID 3748 wrote to memory of 3752 3748 56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe"C:\Users\Admin\AppData\Local\Temp\56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3748 -
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:3752
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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
29KB
MD516dd64b19e58735d7730d727403b6abb
SHA190b2aa43fb1c0239bc541269b1dc740fd13eb828
SHA256a3e4da11969af9fd73bf4c5bffd430b99a3d9cb70e59cbbf889d9625e6d9ea42
SHA5128164283e702cac95ebca803e749685dbf35a97915d98b6e89a2796c7480024280b914505f8ff3c923789aa3e7a2e73be2ca7c82113df88f89052865d35a1adc6
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Filesize
352B
MD5cbd06369c2dd38f9cda933b1afb7f761
SHA15389b51ba662286c6791e6739a9fa37495c44c90
SHA2569fe4140dd901db8634752d41fa87d40d856ce5ae71e356605006de0b999f4e47
SHA512c4624c6ff078585aa837a7637fa7105e0c4ffa66baaf45b919c99cd147f588df078c254ddefeadcd4ad0316dd13319022bda0841ffe9fd20f8a7eda8186299d0
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Filesize
352B
MD52c5351a11d445620cbe56708a99c7b94
SHA1cff6bfed7c428581469eeb83b728b6c0b1a05442
SHA2569c3ae870b083f1ddb8f82f41253a2d614b3f3f70eb58adbdf167bc94c543247a
SHA512ac02c9e2975a61c397043e07266c4e741805afd3001af525b67fa6c5128a641d6db800c153dca8b2c3316deea38929c1fb863739f8ae64547e185ac6e24d5ab5
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2