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Analysis
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max time kernel
120s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07/12/2024, 23:13
Behavioral task
behavioral1
Sample
1ccad06b08f0a06a0be226231112ad0b82dfe6103f70b4b87770e2fb5c04d93eN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1ccad06b08f0a06a0be226231112ad0b82dfe6103f70b4b87770e2fb5c04d93eN.exe
Resource
win10v2004-20241007-en
General
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Target
1ccad06b08f0a06a0be226231112ad0b82dfe6103f70b4b87770e2fb5c04d93eN.exe
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Size
29KB
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MD5
c4cb9ebca6ff726cb5fedadfad0bc630
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SHA1
4ecd7743b61eacd89675ec321bf96f88fecb31cc
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SHA256
1ccad06b08f0a06a0be226231112ad0b82dfe6103f70b4b87770e2fb5c04d93e
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SHA512
48c16daf1e2b54f4dbe0dc2d1c83572885a75b0fe1b2164b202dc2ef12dc37bb281708948e9084102ee38bbb59e9f98088310d704d2632b619d09b46ad78a0f0
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/3:AEwVs+0jNDY1qi/qf
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/4716-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4716-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4716-121-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4716-162-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4716-164-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 184 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" 1ccad06b08f0a06a0be226231112ad0b82dfe6103f70b4b87770e2fb5c04d93eN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4716-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/184-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0007000000023cb1-6.dat upx behavioral2/memory/4716-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/184-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/184-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/184-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/184-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/184-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/184-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/184-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4716-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/184-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d0000000219e5-53.dat upx behavioral2/memory/4716-121-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/184-122-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4716-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/184-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4716-164-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/184-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/184-170-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 1ccad06b08f0a06a0be226231112ad0b82dfe6103f70b4b87770e2fb5c04d93eN.exe File opened for modification C:\Windows\java.exe 1ccad06b08f0a06a0be226231112ad0b82dfe6103f70b4b87770e2fb5c04d93eN.exe File created C:\Windows\java.exe 1ccad06b08f0a06a0be226231112ad0b82dfe6103f70b4b87770e2fb5c04d93eN.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 1ccad06b08f0a06a0be226231112ad0b82dfe6103f70b4b87770e2fb5c04d93eN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4716 wrote to memory of 184 4716 1ccad06b08f0a06a0be226231112ad0b82dfe6103f70b4b87770e2fb5c04d93eN.exe 83 PID 4716 wrote to memory of 184 4716 1ccad06b08f0a06a0be226231112ad0b82dfe6103f70b4b87770e2fb5c04d93eN.exe 83 PID 4716 wrote to memory of 184 4716 1ccad06b08f0a06a0be226231112ad0b82dfe6103f70b4b87770e2fb5c04d93eN.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\1ccad06b08f0a06a0be226231112ad0b82dfe6103f70b4b87770e2fb5c04d93eN.exe"C:\Users\Admin\AppData\Local\Temp\1ccad06b08f0a06a0be226231112ad0b82dfe6103f70b4b87770e2fb5c04d93eN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4716 -
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:184
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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
MD5fa8496aa298e949931a7ba08375b286b
SHA13cce0d9c0101fe9187b05c3e7891ed3783fa8e4f
SHA256b541227b5cf17ea61f9107adf1106ef5222a53f54a8598aecf41ec2ff9019740
SHA5121e10cdf5ed0fb92ae7d640e8431ce64d8b63054ffd2d655ab2aa46fa266edac54078f80d6058c3a2e67590eea3660b79261f38115a99aa11ac257c31266aaa41
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Filesize
352B
MD5f4ba366b51233e1c144737d2c810906e
SHA15533857c67e1888e5cdecb769666db6a82edb746
SHA256802ba74db4e4ec5ec67b4212bad395611e0b7945d234d2dc1ba8f9994a058a4e
SHA512f33dd8bad48cec8739841eb429047d528db6114185c33e15a893bdff78a0095d97e0fe6393ab988694418f9b5a816bb75b9f3efa9475829ed94edd2101fa6444
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2