Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
23-11-2024 08:52
Behavioral task
behavioral1
Sample
ecd9066bde178e3a772044ef7405225c82bbb55175ea034fe3f8552595c5e739N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
ecd9066bde178e3a772044ef7405225c82bbb55175ea034fe3f8552595c5e739N.exe
Resource
win10v2004-20241007-en
General
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Target
ecd9066bde178e3a772044ef7405225c82bbb55175ea034fe3f8552595c5e739N.exe
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Size
29KB
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MD5
a272960a35ffea1fd87c88d9f4b0a190
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SHA1
2563dba48f5d0a825ccf04c7582290a98d45603a
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SHA256
ecd9066bde178e3a772044ef7405225c82bbb55175ea034fe3f8552595c5e739
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SHA512
e01f2f73c2707e96fd0aa931d35ac62ced4c516dd4765ab76170041dc107c2efd713d586507826ee19075404b3099c1d032338343fe3ef7085bb9fa1089576dc
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5:AEwVs+0jNDY1qi/qR
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral1/memory/956-15-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/956-35-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/956-59-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/956-61-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/956-66-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/956-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/956-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/956-78-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2324 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" ecd9066bde178e3a772044ef7405225c82bbb55175ea034fe3f8552595c5e739N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/956-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/956-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000016d27-7.dat upx behavioral1/memory/956-15-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2324-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2324-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2324-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2324-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2324-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/956-35-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2324-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-46.dat upx behavioral1/memory/956-59-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2324-60-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/956-61-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2324-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/956-66-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2324-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/956-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2324-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2324-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/956-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2324-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/956-78-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe ecd9066bde178e3a772044ef7405225c82bbb55175ea034fe3f8552595c5e739N.exe File opened for modification C:\Windows\java.exe ecd9066bde178e3a772044ef7405225c82bbb55175ea034fe3f8552595c5e739N.exe File created C:\Windows\java.exe ecd9066bde178e3a772044ef7405225c82bbb55175ea034fe3f8552595c5e739N.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 ecd9066bde178e3a772044ef7405225c82bbb55175ea034fe3f8552595c5e739N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 956 wrote to memory of 2324 956 ecd9066bde178e3a772044ef7405225c82bbb55175ea034fe3f8552595c5e739N.exe 31 PID 956 wrote to memory of 2324 956 ecd9066bde178e3a772044ef7405225c82bbb55175ea034fe3f8552595c5e739N.exe 31 PID 956 wrote to memory of 2324 956 ecd9066bde178e3a772044ef7405225c82bbb55175ea034fe3f8552595c5e739N.exe 31 PID 956 wrote to memory of 2324 956 ecd9066bde178e3a772044ef7405225c82bbb55175ea034fe3f8552595c5e739N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\ecd9066bde178e3a772044ef7405225c82bbb55175ea034fe3f8552595c5e739N.exe"C:\Users\Admin\AppData\Local\Temp\ecd9066bde178e3a772044ef7405225c82bbb55175ea034fe3f8552595c5e739N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:956 -
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:2324
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD537efa7e5a5ba1b02b1b02e4110479154
SHA1ac7424d4a77f79e13fbc16dc149d7f883fd30b09
SHA25620212b66333067cb2ecdfdef72085e6733915d3004035d4b417ed49e7955e653
SHA512dae6a347674c26d8a7ddd6d3bc19a89f237c092934d61193bbd020a93aa7e458e27ce71c7c51e1d8dc8319cb10e4b5ba43583fe582a2205bfac7a1c2e60029f8
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Filesize
320B
MD51b2d2c403284fec1c9660555b94d9a5c
SHA116d0cf3a8659f477799edc9a455e03e1c69eb455
SHA2565f591fa506a6ea33a4ef3725ce792999a7683f5fcaee0be09c10917bba93b6e5
SHA5129a48049886a873ff7440c4e902994c3423fe62e37bfba3dcae5c2ff4efd7539b1740c0cc1ce35c2d9c5e60990a104b07e0ec34b1f3a9768c8445640d43deaf07
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2