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
25-11-2024 09:53
Behavioral task
behavioral1
Sample
d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe
Resource
win10v2004-20241007-en
General
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Target
d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe
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Size
29KB
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MD5
0a2676bcd01a98785a0839dce0c0fec0
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SHA1
a848c97a90eb2728019ff22344eee391e7aa44b2
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SHA256
d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959b
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SHA512
601f68bbd2eed51d7c0f24333c0e990bc8b0ed60a49e48887e26d3861305104a5ab4dbb9406fc130ccd6956361408796e83fca643f5778b3a15f5cd85a254084
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ch1:AEwVs+0jNDY1qi/q6P
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
Processes:
resource yara_rule behavioral2/memory/2180-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2180-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2180-93-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2180-150-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2180-154-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2180-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 364 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.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/2180-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/364-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000b000000023b74-4.dat upx behavioral2/memory/2180-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/364-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/364-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/364-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/364-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/364-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/364-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/364-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2180-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0003000000021ea9-48.dat upx behavioral2/memory/364-94-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2180-93-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/364-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2180-150-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2180-154-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/364-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/364-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2180-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/364-162-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exedescription ioc Process File created C:\Windows\services.exe d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe File opened for modification C:\Windows\java.exe d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe File created C:\Windows\java.exe d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.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:
d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exedescription pid Process procid_target PID 2180 wrote to memory of 364 2180 d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe 83 PID 2180 wrote to memory of 364 2180 d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe 83 PID 2180 wrote to memory of 364 2180 d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe"C:\Users\Admin\AppData\Local\Temp\d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180 -
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:364
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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
MD5e1708e8299d16640a0e1d8f886c3247e
SHA1745aee094c1f3a9e29beac5c23617f2c1cdfd5d9
SHA256fb243a00b63f9382df9fc654a45e09b1b625c1f25acb16d5438c396cbcb4eb9c
SHA5120e212470c4d7b6466f38109174859ae53a6c99027f69b9cd7817482bb2a130c232aaf248ee550e40d7fa64af3ac39e57124f16ccfa8e669eb69225b20e0ab9e6
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Filesize
320B
MD5c61cfdd51f05c6cc8391602794b593bb
SHA129b7b4f2a6fe6540c0342ea38152b5aa5e01556e
SHA256192d201daea042f73b2f728b798b5eddc00020da10a92b378f6669f43963d45d
SHA5128985f52c349a1845b0e9e4862ff600887447df86249f9c392e5222803d428c293d2be60c49aa9cd5398358020528f7869f954a53a8054ab18e986f0d7cf843fd
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Filesize
320B
MD53af43828ba6524e7b388da752493500f
SHA1cb8861fc7a0211a8c43fe01e0204255de6a16aa2
SHA25625a20dffa98137b6889ee95fa251102626103cf850e5b3f5ff6c985c5c38844b
SHA5123aa0fb38d4c871cc0fac7c17836a294d4929ac032086b0ed2fd1f4bd8d0f45c2187973548905052253cbe59c8b4a446dbfb1de51a996ae280111f74e09392cd0
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Filesize
320B
MD5a2436e768e5cffe69125c2de9758af50
SHA1c89e906736f94bada6d23d96218416719cab9911
SHA2566f78a0c59af681969daa35440dd9e0c00bf32eac7fdf4db6c7587fa33a3dc3a2
SHA512d76b1b996957bce001c8d497eeede47f0707922a8f9c34661c7b773a41301cde8be23208e6c89fd08c7fe31ca4ce625a2f05372ae1ee450ed96c480280addda8
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2