Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
22-11-2024 08:10
Behavioral task
behavioral1
Sample
0592c24cb19addb6f819dea91df14c19fb7757f58a043c01fb941be04357747eN.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
0592c24cb19addb6f819dea91df14c19fb7757f58a043c01fb941be04357747eN.exe
Resource
win10v2004-20241007-en
General
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Target
0592c24cb19addb6f819dea91df14c19fb7757f58a043c01fb941be04357747eN.exe
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Size
29KB
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MD5
540983c6da1b8684477c35f29d3e08c0
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SHA1
dede31a1627f9bf6f4746c19ab1e51cb86853819
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SHA256
0592c24cb19addb6f819dea91df14c19fb7757f58a043c01fb941be04357747e
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SHA512
7a279318291eede3799134aba9c863dc003282ebb92f6ebec99f25cbcaa68f1b92c890fbb0dafe488170d5d1da6be88b025eb38095f79c7193f6be47df84b44b
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/DuI:AEwVs+0jNDY1qi/qb
Malware Config
Signatures
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Detects MyDoom family 3 IoCs
resource yara_rule behavioral1/memory/2332-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2332-52-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2332-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1968 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" 0592c24cb19addb6f819dea91df14c19fb7757f58a043c01fb941be04357747eN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2332-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2332-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016cf0-7.dat upx behavioral1/memory/2332-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2332-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1968-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1968-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1968-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1968-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1968-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1968-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1968-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1968-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1968-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2332-52-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1968-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1968-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0015000000005587-63.dat upx behavioral1/memory/2332-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1968-74-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 0592c24cb19addb6f819dea91df14c19fb7757f58a043c01fb941be04357747eN.exe File created C:\Windows\java.exe 0592c24cb19addb6f819dea91df14c19fb7757f58a043c01fb941be04357747eN.exe File created C:\Windows\services.exe 0592c24cb19addb6f819dea91df14c19fb7757f58a043c01fb941be04357747eN.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 0592c24cb19addb6f819dea91df14c19fb7757f58a043c01fb941be04357747eN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2332 wrote to memory of 1968 2332 0592c24cb19addb6f819dea91df14c19fb7757f58a043c01fb941be04357747eN.exe 31 PID 2332 wrote to memory of 1968 2332 0592c24cb19addb6f819dea91df14c19fb7757f58a043c01fb941be04357747eN.exe 31 PID 2332 wrote to memory of 1968 2332 0592c24cb19addb6f819dea91df14c19fb7757f58a043c01fb941be04357747eN.exe 31 PID 2332 wrote to memory of 1968 2332 0592c24cb19addb6f819dea91df14c19fb7757f58a043c01fb941be04357747eN.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\0592c24cb19addb6f819dea91df14c19fb7757f58a043c01fb941be04357747eN.exe"C:\Users\Admin\AppData\Local\Temp\0592c24cb19addb6f819dea91df14c19fb7757f58a043c01fb941be04357747eN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2332 -
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:1968
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD525b8bdd2d2147437b1d738976a393af6
SHA1343e98fed437b966bf01ffc915a844a4ae3be687
SHA256ca73a717e94254d68ac5921ef48350cd4bc9e750596d08ee66625a10497d8281
SHA5125c1d719dd054f4143087da626a96b0a9e40aac792942c985191e7d1ec67c10e64d322380f432ff713d5fa0a16206595328bad3575a203435c8f9fe37dee20189
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Filesize
352B
MD5678404846f12665d4665f56ab535ec4f
SHA17a5965e66d94db8f45abcd5f979acd22c32751aa
SHA2561ecd693b33e3973d556a7408ec95cd5b8c87968c5c6d0c6b48be86ecaff29b7e
SHA51225bc986515b70f3cc034e05bb05cd6c7851234b2e6f6ba8e47bbeeb1dfa69c97947bdc236e8b1e53a0c8b16ea32b10b66b8c9fd4879fea3497c19c307bcdac77
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2