Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
08-01-2025 01:44
Behavioral task
behavioral1
Sample
6acf28680b08cad73909a30e98aade48b888c65057aea9b62d931d8d0ada6e20.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
6acf28680b08cad73909a30e98aade48b888c65057aea9b62d931d8d0ada6e20.exe
Resource
win10v2004-20241007-en
General
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Target
6acf28680b08cad73909a30e98aade48b888c65057aea9b62d931d8d0ada6e20.exe
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Size
29KB
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MD5
eee6b96c32e2e34b3553d4955ba10820
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SHA1
0a81d65260744a27608c84052efcbd5540086e13
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SHA256
6acf28680b08cad73909a30e98aade48b888c65057aea9b62d931d8d0ada6e20
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SHA512
e8255a0f459486dbd63773a4739cb168e222e0bd440b5200def9995cad2582d1107eb79adf25d200523e6e9723f84a4372066b9a99139401d1eabd7363829f48
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/G:AEwVs+0jNDY1qi/qe
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/3064-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3064-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3064-67-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3064-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3064-74-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3064-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2464 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" 6acf28680b08cad73909a30e98aade48b888c65057aea9b62d931d8d0ada6e20.exe -
resource yara_rule behavioral1/memory/3064-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3064-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2464-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000017429-10.dat upx behavioral1/memory/3064-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2464-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2464-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2464-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2464-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2464-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2464-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2464-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3064-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2464-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2464-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-60.dat upx behavioral1/memory/2464-68-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3064-67-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2464-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3064-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2464-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3064-74-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2464-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3064-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2464-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2464-87-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 6acf28680b08cad73909a30e98aade48b888c65057aea9b62d931d8d0ada6e20.exe File created C:\Windows\java.exe 6acf28680b08cad73909a30e98aade48b888c65057aea9b62d931d8d0ada6e20.exe File created C:\Windows\services.exe 6acf28680b08cad73909a30e98aade48b888c65057aea9b62d931d8d0ada6e20.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 6acf28680b08cad73909a30e98aade48b888c65057aea9b62d931d8d0ada6e20.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3064 wrote to memory of 2464 3064 6acf28680b08cad73909a30e98aade48b888c65057aea9b62d931d8d0ada6e20.exe 30 PID 3064 wrote to memory of 2464 3064 6acf28680b08cad73909a30e98aade48b888c65057aea9b62d931d8d0ada6e20.exe 30 PID 3064 wrote to memory of 2464 3064 6acf28680b08cad73909a30e98aade48b888c65057aea9b62d931d8d0ada6e20.exe 30 PID 3064 wrote to memory of 2464 3064 6acf28680b08cad73909a30e98aade48b888c65057aea9b62d931d8d0ada6e20.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\6acf28680b08cad73909a30e98aade48b888c65057aea9b62d931d8d0ada6e20.exe"C:\Users\Admin\AppData\Local\Temp\6acf28680b08cad73909a30e98aade48b888c65057aea9b62d931d8d0ada6e20.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3064 -
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:2464
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD51feae0bb097272f6cb33ddf2ec8e4c98
SHA10212cd4c072c80490bac70accdb5a970c142b529
SHA2564fa6542259cd1781e00311ec3efe67264f0280f5ca8fa64bc2c7b7c0dd5de56e
SHA512c06fb65dfa28f350a16e62df0432ac909ce077d4e8b6b59f9c8947fb2a3e57ce479fde604f3e2224baa2740a4727ba11d11f21edb01ff427bf12fc9a523ff23e
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Filesize
352B
MD562682b4ed53b5da574e4a381ab67df84
SHA14687207ae56b13ccdd382e4bcc3b069b5d774ca5
SHA2568292f017d329ea49d687deb62e8d6b86bb931fbb08108d6f569b44d6ce7e8e66
SHA512e7a2e01cf5cdf8004022d595aa46375bd360121991bdb2e1c44d1b22d0d51050854f81abe20ee0fdb5e2fce20ebae13d0cfddfd592cb2eb528d64e056d46e0a3
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Filesize
352B
MD5b19a29270e76ff3200fb04eacbd803c6
SHA1a51862a0b856bbb46a249e401527b2c11ff9d616
SHA25642a66acc284322c4c2959327b7698bc656fa687ad7a8903ef15b54412d22def3
SHA512dc0047bcc72f6f1db480118358d46e11223037c7c033b072359bfe88d7c6453379a9659340d865e4e22735c5a18d8184ab43d05a2a529b379703037f9c408019
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2