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
10-12-2024 19:32
Behavioral task
behavioral1
Sample
0a29dc04d26165428ffa85aa2adbac1bd0719b80b60c606cab442595feb53274.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0a29dc04d26165428ffa85aa2adbac1bd0719b80b60c606cab442595feb53274.exe
Resource
win10v2004-20241007-en
General
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Target
0a29dc04d26165428ffa85aa2adbac1bd0719b80b60c606cab442595feb53274.exe
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Size
29KB
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MD5
b66ea205f40fb3eb92ffdfc5f1435076
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SHA1
c161a7a467ab30a8cbf7d48d7973d80ba1c7b757
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SHA256
0a29dc04d26165428ffa85aa2adbac1bd0719b80b60c606cab442595feb53274
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SHA512
0abfa2efad9de9922904fed0a6d0789ee91456954d23bbed959d5add8063c3856770ff76f0d72a50886beaa1724c337e28a13628e94952373b10a1609db98d50
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/QQ:AEwVs+0jNDY1qi/qh
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
resource yara_rule behavioral1/memory/2420-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2420-60-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2420-84-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2420-88-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2520 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" 0a29dc04d26165428ffa85aa2adbac1bd0719b80b60c606cab442595feb53274.exe -
resource yara_rule behavioral1/memory/2420-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2420-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0009000000016101-7.dat upx behavioral1/memory/2420-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2520-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2420-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2520-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2520-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2520-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2520-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2520-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2520-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2520-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2520-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2520-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2520-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2520-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2420-60-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2520-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2520-66-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000800000001686c-76.dat upx behavioral1/memory/2420-84-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2520-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2420-88-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2520-89-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 0a29dc04d26165428ffa85aa2adbac1bd0719b80b60c606cab442595feb53274.exe File opened for modification C:\Windows\java.exe 0a29dc04d26165428ffa85aa2adbac1bd0719b80b60c606cab442595feb53274.exe File created C:\Windows\java.exe 0a29dc04d26165428ffa85aa2adbac1bd0719b80b60c606cab442595feb53274.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 0a29dc04d26165428ffa85aa2adbac1bd0719b80b60c606cab442595feb53274.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2420 wrote to memory of 2520 2420 0a29dc04d26165428ffa85aa2adbac1bd0719b80b60c606cab442595feb53274.exe 30 PID 2420 wrote to memory of 2520 2420 0a29dc04d26165428ffa85aa2adbac1bd0719b80b60c606cab442595feb53274.exe 30 PID 2420 wrote to memory of 2520 2420 0a29dc04d26165428ffa85aa2adbac1bd0719b80b60c606cab442595feb53274.exe 30 PID 2420 wrote to memory of 2520 2420 0a29dc04d26165428ffa85aa2adbac1bd0719b80b60c606cab442595feb53274.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\0a29dc04d26165428ffa85aa2adbac1bd0719b80b60c606cab442595feb53274.exe"C:\Users\Admin\AppData\Local\Temp\0a29dc04d26165428ffa85aa2adbac1bd0719b80b60c606cab442595feb53274.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420 -
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:2520
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5cf8a7529271e558cc6ecdb5ca0b3fe3c
SHA1b8ce4cd6ad7292c23f88ee365bfbdb1c7365c8a0
SHA256a02dde25fce328a21ef91790231a6e29b6166a3e2a2e36c944598abf181ddc69
SHA512bf50d12f2ce4fdea9b084a7a2660e073dd0567964417e828746465d52287a1576aad92804b552ca9d2310290f3d9876e6d2e7c98838abf32dede414887399991
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Filesize
352B
MD5f468fdee740c1be01833d3f009303f9b
SHA135f10e6e48c9381ea3b3703dfd54f1ea16768849
SHA256d96a412c557d5c1cf4add8dc0c4788675ab3ee237da3bbeae919289067141a67
SHA5128e818979dde209c89954fb1aea568183a8a659a804474dfd5ac8b77992a32360f2be3dde34b37f050f8ded57967caa071c4466c2d8077ff30d3bc4fc24e26def
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2