Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27-12-2024 20:46
Behavioral task
behavioral1
Sample
30a7639f74f4639a9f354a1ccd72b0ab81e2dd8384210208e3b8d119c2385e34.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
30a7639f74f4639a9f354a1ccd72b0ab81e2dd8384210208e3b8d119c2385e34.exe
Resource
win10v2004-20241007-en
General
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Target
30a7639f74f4639a9f354a1ccd72b0ab81e2dd8384210208e3b8d119c2385e34.exe
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Size
29KB
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MD5
f7565462fae171e634bdd14275964ca9
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SHA1
7f9996b27ac7a118a3d9c7763db7b48cece6d79a
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SHA256
30a7639f74f4639a9f354a1ccd72b0ab81e2dd8384210208e3b8d119c2385e34
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SHA512
c8d99bd7bc6305395087069d94b4b740d6cd2974242184d672a33fa790a90661d3ea02ed9199f440a3569be833afdce7995e4cd5960cf016c719294af667c8da
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/I:AEwVs+0jNDY1qi/qA
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2260-15-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2260-54-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2260-86-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2260-88-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2260-93-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1780 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" 30a7639f74f4639a9f354a1ccd72b0ab81e2dd8384210208e3b8d119c2385e34.exe -
resource yara_rule behavioral1/memory/2260-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2260-4-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/files/0x0008000000016645-7.dat upx behavioral1/memory/2260-15-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1780-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1780-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1780-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1780-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1780-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1780-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1780-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1780-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1780-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1780-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2260-54-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1780-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1780-60-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0037000000016334-73.dat upx behavioral1/memory/2260-86-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1780-87-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2260-88-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1780-89-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2260-93-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1780-94-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 30a7639f74f4639a9f354a1ccd72b0ab81e2dd8384210208e3b8d119c2385e34.exe File opened for modification C:\Windows\java.exe 30a7639f74f4639a9f354a1ccd72b0ab81e2dd8384210208e3b8d119c2385e34.exe File created C:\Windows\java.exe 30a7639f74f4639a9f354a1ccd72b0ab81e2dd8384210208e3b8d119c2385e34.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 30a7639f74f4639a9f354a1ccd72b0ab81e2dd8384210208e3b8d119c2385e34.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2260 wrote to memory of 1780 2260 30a7639f74f4639a9f354a1ccd72b0ab81e2dd8384210208e3b8d119c2385e34.exe 30 PID 2260 wrote to memory of 1780 2260 30a7639f74f4639a9f354a1ccd72b0ab81e2dd8384210208e3b8d119c2385e34.exe 30 PID 2260 wrote to memory of 1780 2260 30a7639f74f4639a9f354a1ccd72b0ab81e2dd8384210208e3b8d119c2385e34.exe 30 PID 2260 wrote to memory of 1780 2260 30a7639f74f4639a9f354a1ccd72b0ab81e2dd8384210208e3b8d119c2385e34.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\30a7639f74f4639a9f354a1ccd72b0ab81e2dd8384210208e3b8d119c2385e34.exe"C:\Users\Admin\AppData\Local\Temp\30a7639f74f4639a9f354a1ccd72b0ab81e2dd8384210208e3b8d119c2385e34.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2260 -
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:1780
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD56b33cda429e87c0d39600dcde4107772
SHA1a43f8f2cfa5945999d062ac8f915ef482412286e
SHA25607058856c8cbcbbd333808c0bb80685d5fdc65f049c710a5cb84310d75eee7a5
SHA512acdcaa64256bc48d08654c7c9c458b44d4f1898532419d4668042ed68c9e89dfd19b160dd2c5dbf77692fde9d203d07d2e25896ad51edfe2e461ba11e37b7b49
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Filesize
320B
MD50c539c705454c8249e4042a5ec76fcc8
SHA1f3381595b18269c095256adb8af4a3719ffb07a0
SHA25691686fc0832da5e1cafc7d6b58815277e815c133aa13a6938c57fdb6a684ae12
SHA51268bef8d257ebd5b1b99e10a4569d9d0b78754afe76c591517e12708734522597f385c0d8a9e9245e7fbcc61ecf8b52aca2d5385f3d4eacfa73c02a363ad43d5f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2