Analysis
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max time kernel
120s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
31-12-2024 00:30
Behavioral task
behavioral1
Sample
847c591110223efb3cfb893ee1de73b7352f6f5dd1ad770a1c15015f1e0f2c22.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
847c591110223efb3cfb893ee1de73b7352f6f5dd1ad770a1c15015f1e0f2c22.exe
Resource
win10v2004-20241007-en
General
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Target
847c591110223efb3cfb893ee1de73b7352f6f5dd1ad770a1c15015f1e0f2c22.exe
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Size
29KB
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MD5
7a7767e4870291f6d11eba3bd8613fe8
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SHA1
9c3b457d89c84e4270dc49c5abdffddbdf09ce93
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SHA256
847c591110223efb3cfb893ee1de73b7352f6f5dd1ad770a1c15015f1e0f2c22
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SHA512
50ae1976750be13570e5d87aa56b2bcb88a5acda472268da55933ed06640ef63746a80e4569a641bff899707e459f877b9066d06642d860f86763af24d4ff774
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2:AEwVs+0jNDY1qi/q+
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral1/memory/2388-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2388-36-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2388-41-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2388-60-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2388-64-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2388-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2388-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2388-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2320 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" 847c591110223efb3cfb893ee1de73b7352f6f5dd1ad770a1c15015f1e0f2c22.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2388-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2388-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000019284-7.dat upx behavioral1/memory/2388-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2320-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2388-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2320-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2320-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2320-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2320-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2320-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2388-36-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2320-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2388-41-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2320-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-52.dat upx behavioral1/memory/2388-60-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2320-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2388-64-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2320-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2388-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2320-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2388-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2320-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2388-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2320-77-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 847c591110223efb3cfb893ee1de73b7352f6f5dd1ad770a1c15015f1e0f2c22.exe File opened for modification C:\Windows\java.exe 847c591110223efb3cfb893ee1de73b7352f6f5dd1ad770a1c15015f1e0f2c22.exe File created C:\Windows\java.exe 847c591110223efb3cfb893ee1de73b7352f6f5dd1ad770a1c15015f1e0f2c22.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 847c591110223efb3cfb893ee1de73b7352f6f5dd1ad770a1c15015f1e0f2c22.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2388 wrote to memory of 2320 2388 847c591110223efb3cfb893ee1de73b7352f6f5dd1ad770a1c15015f1e0f2c22.exe 30 PID 2388 wrote to memory of 2320 2388 847c591110223efb3cfb893ee1de73b7352f6f5dd1ad770a1c15015f1e0f2c22.exe 30 PID 2388 wrote to memory of 2320 2388 847c591110223efb3cfb893ee1de73b7352f6f5dd1ad770a1c15015f1e0f2c22.exe 30 PID 2388 wrote to memory of 2320 2388 847c591110223efb3cfb893ee1de73b7352f6f5dd1ad770a1c15015f1e0f2c22.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\847c591110223efb3cfb893ee1de73b7352f6f5dd1ad770a1c15015f1e0f2c22.exe"C:\Users\Admin\AppData\Local\Temp\847c591110223efb3cfb893ee1de73b7352f6f5dd1ad770a1c15015f1e0f2c22.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2388 -
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:2320
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD530e7612e4fe224161d3def8bed824b81
SHA132f8e395ba0e21906b3b35b3f2aa569fe607d863
SHA25620477d4665e7a3ad2a6c56f23419fb572c3b70679e9460a791945f6596fa1737
SHA5128582a37c1c9b2dd2512e5be5420be997b58d689123aad6aedd72b2d9b09bde81ec8bc3ca03c2318864063131f9ae65397bc0e64a63a339e0f783f9f782094a79
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Filesize
320B
MD5b136407f1142c146d807f744fbdefd02
SHA1452bf2ea80c3de2dc179a3230cb0424ff73e6385
SHA256f81711a251aa4a99182b742ea4e92e97ed51ebd9534a92d6602fc2295d67419c
SHA512b3c5266f54d1eb5d1f035ea866bab32606fee23a17fcae955c46a5446ee112ccfa0f07e5a88d2d49bf586e5ea43672245559bf006ee90d361a3894d1a60ce25c
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2