Analysis
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max time kernel
120s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
13-01-2025 17:21
Behavioral task
behavioral1
Sample
340eb0ced5dbdb2cacbf019651b8ecc17d1c08bd3b3f8c3ec3174257e19a1a94.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
340eb0ced5dbdb2cacbf019651b8ecc17d1c08bd3b3f8c3ec3174257e19a1a94.exe
Resource
win10v2004-20241007-en
General
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Target
340eb0ced5dbdb2cacbf019651b8ecc17d1c08bd3b3f8c3ec3174257e19a1a94.exe
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Size
29KB
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MD5
10519b8d81e013d3c294cd53eaf69930
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SHA1
c32f4b1e98424497392fb2351ee255ecbe87fff5
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SHA256
340eb0ced5dbdb2cacbf019651b8ecc17d1c08bd3b3f8c3ec3174257e19a1a94
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SHA512
53f47374e88513fa85f204cfe81c5106a6d9417ef1428164770809f6d54cbcec99f1201d2b0b71b5872a4239b5ae374d58e40af326b35172769669f3afdf594f
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/nm:AEwVs+0jNDY1qi/qe
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2252-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2252-36-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2252-57-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2252-59-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2252-64-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2252-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2252-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2248 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" 340eb0ced5dbdb2cacbf019651b8ecc17d1c08bd3b3f8c3ec3174257e19a1a94.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2252-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0008000000015d29-7.dat upx behavioral1/memory/2252-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2252-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2248-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2248-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2248-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2248-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2248-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2252-36-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2248-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000015ef7-47.dat upx behavioral1/memory/2248-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2252-57-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2252-59-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2248-60-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2252-64-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2248-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2248-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2252-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2248-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2252-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2248-77-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 340eb0ced5dbdb2cacbf019651b8ecc17d1c08bd3b3f8c3ec3174257e19a1a94.exe File opened for modification C:\Windows\java.exe 340eb0ced5dbdb2cacbf019651b8ecc17d1c08bd3b3f8c3ec3174257e19a1a94.exe File created C:\Windows\java.exe 340eb0ced5dbdb2cacbf019651b8ecc17d1c08bd3b3f8c3ec3174257e19a1a94.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 340eb0ced5dbdb2cacbf019651b8ecc17d1c08bd3b3f8c3ec3174257e19a1a94.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2252 wrote to memory of 2248 2252 340eb0ced5dbdb2cacbf019651b8ecc17d1c08bd3b3f8c3ec3174257e19a1a94.exe 30 PID 2252 wrote to memory of 2248 2252 340eb0ced5dbdb2cacbf019651b8ecc17d1c08bd3b3f8c3ec3174257e19a1a94.exe 30 PID 2252 wrote to memory of 2248 2252 340eb0ced5dbdb2cacbf019651b8ecc17d1c08bd3b3f8c3ec3174257e19a1a94.exe 30 PID 2252 wrote to memory of 2248 2252 340eb0ced5dbdb2cacbf019651b8ecc17d1c08bd3b3f8c3ec3174257e19a1a94.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\340eb0ced5dbdb2cacbf019651b8ecc17d1c08bd3b3f8c3ec3174257e19a1a94.exe"C:\Users\Admin\AppData\Local\Temp\340eb0ced5dbdb2cacbf019651b8ecc17d1c08bd3b3f8c3ec3174257e19a1a94.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2252 -
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:2248
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5c1addac9588efeaaea756c9822968fce
SHA10d09999e04d1dbe6a3e33d2a8d200ec18051e12e
SHA2568fc791df59c294387a15c3ea8aa35a6cac142048234560527fe50a0eb09acfa0
SHA5123cbe7c3267e999c7d23a6787dddc83d406c57621a78072683e21f307f179a19dd29e8cf84c87d491212bb07c0692264fffe8b54c0678bb10a6dbb7e8d3e1712c
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Filesize
352B
MD57df7736c5d24b6f1a3268dad52b03ec1
SHA18ab493f994499a92c25263ef3f73082f1efffd1f
SHA256072e5b3ca24417438f93cc1b915402e6c20e749ddf2a48aef053f78b4d4908a8
SHA512a337bafc7a0ad6fd964464a1e644546a904f99fde04c5649472b3e554be3af4d9dd8d31fbafdfdc354e945bfe07eea6ac5c18c0efd87261a1baf999d949117d5
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2