Analysis
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max time kernel
120s -
max time network
116s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-12-2024 18:59
Behavioral task
behavioral1
Sample
29b64410c541053c37a911864507ddb08a541b9ec08c41d95c990032a04e61bc.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
29b64410c541053c37a911864507ddb08a541b9ec08c41d95c990032a04e61bc.exe
Resource
win10v2004-20241007-en
General
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Target
29b64410c541053c37a911864507ddb08a541b9ec08c41d95c990032a04e61bc.exe
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Size
29KB
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MD5
c44245453ddd998629428d5c8499aaa0
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SHA1
c808ad47a9b2216194d9827f28142df2e96aff36
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SHA256
29b64410c541053c37a911864507ddb08a541b9ec08c41d95c990032a04e61bc
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SHA512
31fce69520636fe588c0325e59b34d903f78c478e808d1c8d0b4c74625701ab460a633e236eb51dd8dd0fe598722e4d453d4d7c1c65f60fdb9229d5f2113c82b
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ya:AEwVs+0jNDY1qi/q7
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2012-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2012-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2012-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2012-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2012-70-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2012-72-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2012-77-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2560 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" 29b64410c541053c37a911864507ddb08a541b9ec08c41d95c990032a04e61bc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2012-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2012-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000016dd0-7.dat upx behavioral1/memory/2560-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2012-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2560-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2560-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2560-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2560-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2560-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2560-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2560-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2012-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2560-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2560-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2012-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0004000000004ed7-55.dat upx behavioral1/memory/2012-70-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2560-71-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2012-72-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2560-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2012-77-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2560-78-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 29b64410c541053c37a911864507ddb08a541b9ec08c41d95c990032a04e61bc.exe File opened for modification C:\Windows\java.exe 29b64410c541053c37a911864507ddb08a541b9ec08c41d95c990032a04e61bc.exe File created C:\Windows\java.exe 29b64410c541053c37a911864507ddb08a541b9ec08c41d95c990032a04e61bc.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 29b64410c541053c37a911864507ddb08a541b9ec08c41d95c990032a04e61bc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2012 wrote to memory of 2560 2012 29b64410c541053c37a911864507ddb08a541b9ec08c41d95c990032a04e61bc.exe 30 PID 2012 wrote to memory of 2560 2012 29b64410c541053c37a911864507ddb08a541b9ec08c41d95c990032a04e61bc.exe 30 PID 2012 wrote to memory of 2560 2012 29b64410c541053c37a911864507ddb08a541b9ec08c41d95c990032a04e61bc.exe 30 PID 2012 wrote to memory of 2560 2012 29b64410c541053c37a911864507ddb08a541b9ec08c41d95c990032a04e61bc.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\29b64410c541053c37a911864507ddb08a541b9ec08c41d95c990032a04e61bc.exe"C:\Users\Admin\AppData\Local\Temp\29b64410c541053c37a911864507ddb08a541b9ec08c41d95c990032a04e61bc.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2012 -
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:2560
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD50d85873719a39784556d4aa582da96df
SHA16423afee152c767ab39fd0b4881c4f8f1d3a2d11
SHA2568855f0409fe739ef47c0007fb40702a8af2943fb1a9b260a3bf26a8c9f9389ae
SHA512070007307ba43980f576bc92289d86469199c5c2e6083a4243c9ccdcee6b7e9bf8b69d59305ccd8b25f846adb1ff922a424b5b5da468994e6a4c5a2a06f98a05
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Filesize
352B
MD545649ea6d0d372ef95efa8b4c13081af
SHA1c6600af041ed444164cacb1870be65601a58e506
SHA256764105d1475889c0fe6a5fa0a2cd91d2cec1ed8918a3c126748ffc1442b07dcc
SHA5128b021c3765972d9f2f51bfd3de78f2e979cb16c232f7cf52cef3b64bff83b69ccbee6fe2550be05494a0bdfe7e895d9134b6a30a92810250eb4c9c5573a549cb
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2