Analysis
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max time kernel
150s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
30-12-2024 23:44
Behavioral task
behavioral1
Sample
7632156152533a26814e8067abc97f123ae7cac99b204df7a76ba6f2150a0a6c.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
7632156152533a26814e8067abc97f123ae7cac99b204df7a76ba6f2150a0a6c.exe
Resource
win10v2004-20241007-en
General
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Target
7632156152533a26814e8067abc97f123ae7cac99b204df7a76ba6f2150a0a6c.exe
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Size
29KB
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MD5
d6df4ede1619ed65f44ae96c986c4f37
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SHA1
79368b44e05fd294b4032227961c76b1e835e07c
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SHA256
7632156152533a26814e8067abc97f123ae7cac99b204df7a76ba6f2150a0a6c
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SHA512
06ce64dd0a34074ff1b7bc90ac9ce2c7bfc21e501ade7bf54bfcba439634306d87ebc0a10210b96c6bbfbee5cf22b0420d19b650c6c8aff9d9ac874f1458ee39
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/J:AEwVs+0jNDY1qi/qx
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2944-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2944-62-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2944-78-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2944-80-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2944-84-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2980 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" 7632156152533a26814e8067abc97f123ae7cac99b204df7a76ba6f2150a0a6c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2944-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x000f00000001746f-8.dat upx behavioral1/memory/2980-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2944-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2980-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2980-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2980-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2980-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2980-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2980-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2980-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2980-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2980-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2980-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2980-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2944-62-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2980-63-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00060000000186c9-71.dat upx behavioral1/memory/2944-78-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2980-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2980-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2944-80-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2944-84-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2980-85-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 7632156152533a26814e8067abc97f123ae7cac99b204df7a76ba6f2150a0a6c.exe File opened for modification C:\Windows\java.exe 7632156152533a26814e8067abc97f123ae7cac99b204df7a76ba6f2150a0a6c.exe File created C:\Windows\java.exe 7632156152533a26814e8067abc97f123ae7cac99b204df7a76ba6f2150a0a6c.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 7632156152533a26814e8067abc97f123ae7cac99b204df7a76ba6f2150a0a6c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2944 wrote to memory of 2980 2944 7632156152533a26814e8067abc97f123ae7cac99b204df7a76ba6f2150a0a6c.exe 30 PID 2944 wrote to memory of 2980 2944 7632156152533a26814e8067abc97f123ae7cac99b204df7a76ba6f2150a0a6c.exe 30 PID 2944 wrote to memory of 2980 2944 7632156152533a26814e8067abc97f123ae7cac99b204df7a76ba6f2150a0a6c.exe 30 PID 2944 wrote to memory of 2980 2944 7632156152533a26814e8067abc97f123ae7cac99b204df7a76ba6f2150a0a6c.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\7632156152533a26814e8067abc97f123ae7cac99b204df7a76ba6f2150a0a6c.exe"C:\Users\Admin\AppData\Local\Temp\7632156152533a26814e8067abc97f123ae7cac99b204df7a76ba6f2150a0a6c.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2944 -
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:2980
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD57bd73d0f622a7a5f5d4e028f1b2ececa
SHA10ada4850893765859b954d04db1be36de9f80386
SHA256662ab2133f72ee803b1afff87b66ea1eac5fdc34b0d6ee2219417e5653cf4033
SHA512b35cb1c532ba1eddb47e812127be88e1a7515ab245260bd9c29c01eeeee983de876ca9bd7fb7164181b1ed52fc806ea3789aea0c8304971aa310f494cd0d1e84
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Filesize
320B
MD5cd33b9c1a4f9b1c070948cf47d9900ee
SHA10a430328a7172914e4f1a9867df35364f7845fc0
SHA25688bc99db5e6f8bdba7496d7db05b33c6a47755c0918435f5ab6bf105580d6f76
SHA512cf1db8e441d2e9d1089d6959072121ff3fb7e88180e566a6a1ae0ff76b662a251c8175b52582e6503c2e20280fa92046cb87f54251b74d4c507924b0704446d7
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2