Analysis
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max time kernel
120s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
09-01-2025 01:04
Behavioral task
behavioral1
Sample
02f74da78d16e738cdde48a7f9939b88f09f3083957e9b82af46f8da63d225de.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
02f74da78d16e738cdde48a7f9939b88f09f3083957e9b82af46f8da63d225de.exe
Resource
win10v2004-20241007-en
General
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Target
02f74da78d16e738cdde48a7f9939b88f09f3083957e9b82af46f8da63d225de.exe
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Size
29KB
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MD5
b44df406ebe5de3299a07f7fd954681b
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SHA1
b8dbfaae76afdead88d0e949e4825ca3664d0208
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SHA256
02f74da78d16e738cdde48a7f9939b88f09f3083957e9b82af46f8da63d225de
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SHA512
1ad6a058b43017c5492353f6b95263771ff4c0f02ffbee60fb9279fae0cf279c2d2717b63c41da1e37b5dfc1c811aeab61c98ed961fa959429d79edf5e354e45
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/be:AEwVs+0jNDY1qi/qy
Malware Config
Signatures
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Detects MyDoom family 3 IoCs
resource yara_rule behavioral1/memory/1720-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1720-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1720-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2508 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" 02f74da78d16e738cdde48a7f9939b88f09f3083957e9b82af46f8da63d225de.exe -
resource yara_rule behavioral1/memory/1720-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1720-4-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/files/0x0008000000016d4b-7.dat upx behavioral1/memory/1720-9-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/memory/2508-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1720-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2508-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2508-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2508-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2508-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2508-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2508-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2508-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2508-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2508-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1720-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2508-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0007000000016d6b-59.dat upx behavioral1/memory/1720-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2508-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2508-74-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 02f74da78d16e738cdde48a7f9939b88f09f3083957e9b82af46f8da63d225de.exe File opened for modification C:\Windows\java.exe 02f74da78d16e738cdde48a7f9939b88f09f3083957e9b82af46f8da63d225de.exe File created C:\Windows\java.exe 02f74da78d16e738cdde48a7f9939b88f09f3083957e9b82af46f8da63d225de.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 02f74da78d16e738cdde48a7f9939b88f09f3083957e9b82af46f8da63d225de.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1720 wrote to memory of 2508 1720 02f74da78d16e738cdde48a7f9939b88f09f3083957e9b82af46f8da63d225de.exe 30 PID 1720 wrote to memory of 2508 1720 02f74da78d16e738cdde48a7f9939b88f09f3083957e9b82af46f8da63d225de.exe 30 PID 1720 wrote to memory of 2508 1720 02f74da78d16e738cdde48a7f9939b88f09f3083957e9b82af46f8da63d225de.exe 30 PID 1720 wrote to memory of 2508 1720 02f74da78d16e738cdde48a7f9939b88f09f3083957e9b82af46f8da63d225de.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\02f74da78d16e738cdde48a7f9939b88f09f3083957e9b82af46f8da63d225de.exe"C:\Users\Admin\AppData\Local\Temp\02f74da78d16e738cdde48a7f9939b88f09f3083957e9b82af46f8da63d225de.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1720 -
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:2508
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5bd54b3bfdd42117c5bdb2c6b207bde52
SHA148261ad4b8f16ca378da7f5985e6b08d112b0329
SHA25692842b47929cfd6fd3abef157712bcff555f38b829bcc085aedb84dcc983ec3c
SHA512890b386d7f22f5fbf26837958e0150187929fe0dbd39ca35352869736c62988c2317734108372d5bd9ed1e2a82d5c106ae21b95cd01951b6205b3f664217f52f
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Filesize
352B
MD5124439fb6f08e91c5cae433b984ef84f
SHA1c9a7c786f1eaa283e3f766735c3fc22f89f9b956
SHA2568e1bf50d0f1fd0b683abfe1f78b0fc3ab4e04d308a953b779020bc12205abbfa
SHA51240e56a8139788be62642d438f72ea6490ee41047d4fcbce3a8d0b4db10cc660f432ddec9cc58e0cda7d87d083f7b0658d653444940008bcf738d699c0891166b
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2