Analysis
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max time kernel
120s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-12-2024 20:15
Behavioral task
behavioral1
Sample
2574456d88827740e2372053a61da07a6f922cfe5f746bbe97b258e6d176cc07N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2574456d88827740e2372053a61da07a6f922cfe5f746bbe97b258e6d176cc07N.exe
Resource
win10v2004-20241007-en
General
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Target
2574456d88827740e2372053a61da07a6f922cfe5f746bbe97b258e6d176cc07N.exe
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Size
29KB
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MD5
1dff10462195d4f8e0b8196fdcafff80
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SHA1
58fddb9e7c2483b43a996ed79201d16455f29058
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SHA256
2574456d88827740e2372053a61da07a6f922cfe5f746bbe97b258e6d176cc07
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SHA512
9b222813d5c667b46f1c4b3a80f14cab7bccef68726f07117d2d5acd6fd5f8821a7aea342953f12f1c0d277d5e956e86e0d8c9ca7267ddd2fd23e80e4d59ac1e
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5:AEwVs+0jNDY1qi/qx
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2180-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-9-0x0000000000230000-0x0000000000238000-memory.dmp family_mydoom behavioral1/memory/2180-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-48-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2684 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" 2574456d88827740e2372053a61da07a6f922cfe5f746bbe97b258e6d176cc07N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2180-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2180-4-0x0000000000230000-0x0000000000238000-memory.dmp upx behavioral1/files/0x000f00000001866e-7.dat upx behavioral1/memory/2684-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-9-0x0000000000230000-0x0000000000238000-memory.dmp upx behavioral1/memory/2180-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2684-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2684-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2684-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2684-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2684-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2684-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2684-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2684-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-48-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2684-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00360000000174a2-59.dat upx behavioral1/memory/2180-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2684-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2684-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2684-77-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 2574456d88827740e2372053a61da07a6f922cfe5f746bbe97b258e6d176cc07N.exe File opened for modification C:\Windows\java.exe 2574456d88827740e2372053a61da07a6f922cfe5f746bbe97b258e6d176cc07N.exe File created C:\Windows\java.exe 2574456d88827740e2372053a61da07a6f922cfe5f746bbe97b258e6d176cc07N.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 2574456d88827740e2372053a61da07a6f922cfe5f746bbe97b258e6d176cc07N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2180 wrote to memory of 2684 2180 2574456d88827740e2372053a61da07a6f922cfe5f746bbe97b258e6d176cc07N.exe 30 PID 2180 wrote to memory of 2684 2180 2574456d88827740e2372053a61da07a6f922cfe5f746bbe97b258e6d176cc07N.exe 30 PID 2180 wrote to memory of 2684 2180 2574456d88827740e2372053a61da07a6f922cfe5f746bbe97b258e6d176cc07N.exe 30 PID 2180 wrote to memory of 2684 2180 2574456d88827740e2372053a61da07a6f922cfe5f746bbe97b258e6d176cc07N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2574456d88827740e2372053a61da07a6f922cfe5f746bbe97b258e6d176cc07N.exe"C:\Users\Admin\AppData\Local\Temp\2574456d88827740e2372053a61da07a6f922cfe5f746bbe97b258e6d176cc07N.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:2684
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5d59a644a4556c928e3e61a0683194f05
SHA139434b3e6b64bec84c82830c042f0ccb5502b4b4
SHA25639bbb97b12e6b8d1f119637047adb9cd23559523e83b8d96a9069bfc0ac84d39
SHA512a70baf292cebaa8a290dd42266aa1b33618978883a2c3b24c4ae94c8948112aa7096799ab1a808b464d38e590adfa6a09932a623d68015945d78d5e3b36b45dc
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Filesize
352B
MD5e85ce5ae46415ae01e399193d7728514
SHA1ff20cb1403d0114be2899d7ef7f41e56371d092f
SHA2564db3fd62b0243593b8b04087f5ca0893ef003c123a30374946e0e1e93a5f132b
SHA512f9c9b9988235c5b71df90d88f0bc2a25888abfcc91769dbd2211850dc04818161c756c09e664f467e319b0b0a55d0c4b9cdb97de0ed417d81f6e98175b26a674
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2