Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-12-2024 04:06
Behavioral task
behavioral1
Sample
84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe
Resource
win10v2004-20241007-en
General
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Target
84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe
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Size
29KB
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MD5
fa3c6e7ff0131e443bc1038241f7e108
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SHA1
7d1c5d44b2ffb7d4b72978b4e2723a79e71d7729
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SHA256
84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd
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SHA512
1991b1edcead67becbcb05172ef3c7e41ea8ad00d4508e519d32f22e044bf93b7be53aa40c7ecfd3e5dd9b34aa946ac8770d9948c658c36d42edac028ddc7785
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ehD:AEwVs+0jNDY1qi/qWR
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/3532-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3532-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3532-100-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3532-160-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3532-164-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3532-170-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3532-200-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3532-232-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4856 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe -
resource yara_rule behavioral2/memory/3532-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4856-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000b000000023b6f-4.dat upx behavioral2/memory/3532-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4856-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4856-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4856-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4856-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4856-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4856-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4856-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3532-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4856-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x001100000001195a-53.dat upx behavioral2/memory/4856-101-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3532-100-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3532-160-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4856-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3532-164-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4856-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4856-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3532-170-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4856-171-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3532-200-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4856-201-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3532-232-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4856-233-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe File opened for modification C:\Windows\java.exe 84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe File created C:\Windows\java.exe 84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.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 84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3532 wrote to memory of 4856 3532 84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe 83 PID 3532 wrote to memory of 4856 3532 84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe 83 PID 3532 wrote to memory of 4856 3532 84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe"C:\Users\Admin\AppData\Local\Temp\84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3532 -
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:4856
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5ee12092705631174868f537c9977ac26
SHA18d2f63f4333f477f784a4e679eb9a24eb5df2437
SHA256ee61c1e518f3418d033f45b46d4f3798197d9d8d00afb756dcb64d0d606e521a
SHA5129383a32a09abe1498b1d53e4832890d1226274d267ad4d471b0d175ea73540ceb609757b01b9e5cbd73d8359db6b3d0f662d06829d46486c14c5b2486ee25166
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Filesize
320B
MD5ebbbe5e5add71f0046f0509208d590f5
SHA11dde374d2d6104ff99e3a9e3bbc16386b42e28c1
SHA256c1d163f8ad6b3cce18387af136a95e9df04fe7f65ed130423b8e026a8ecd283e
SHA512acef6e3b454fb5444210db19b1f0b3b2edea236bc39385b7098515244f3139b69dc2e54533f288d3ef4aa78d35703b0f160b3990100c6cfec75fa2b5fbadf40e
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Filesize
320B
MD599ddd5828a5931762c3bd5f2ad56c304
SHA10b6097198b7818fbc1c9cdebbb6f439f36e3d894
SHA25654cd625842c1f0e26d04431ccda357aef57cb0f8f56a8dadc0ca6e1a79e1790a
SHA5121f694ceb837dd58827282ae71eca1cdffa8bd1d9d0a8cee375b8086f672bd20df8fa31872e3d60007e64a344a14c00162a343bdd2a9fae93ff0766f0e78d4566
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Filesize
320B
MD55363e71a5847ac7441dae205b700e557
SHA1cedb5ae59ab88e8031d7b80a356bba2aef3d3a9a
SHA256b43df9b7fd945c4d40d3e21df19bc22f93c370441de1126b7f3a2f8351c57aa7
SHA51224d4b1d7d631d0f206c909d8ce8ff99a7be9eabd42b6172842760d706689cdb253d93616973e375daba8893bfe9b2100004d1457df556fdb18a49801c9b6d98f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2