Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-11-2024 03:27
Behavioral task
behavioral1
Sample
c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe
Resource
win10v2004-20241007-en
General
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Target
c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe
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Size
29KB
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MD5
6e6592ed15f1ad39a685175b00e166d0
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SHA1
4e0ce2658fd080edf82551b3a9c8c2088d404d54
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SHA256
c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bb
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SHA512
1bffb25ab3af9fb89b28fe9cb233c7cfcdd8a3ce3cbf6bc9953f9fc1932c9f8d71211351b5e082f6cc4155cdb395ba1522f0259a761058eed7b66c80dac8a742
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+u:AEwVs+0jNDY1qi/qL
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1560-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1560-31-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1560-54-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1560-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1560-61-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1560-68-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 1180 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral1/memory/1560-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1560-4-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/files/0x0007000000016cc8-9.dat upx behavioral1/memory/1180-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1560-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1180-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1180-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1180-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1180-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1560-31-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1180-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1180-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0004000000004ed7-42.dat upx behavioral1/memory/1560-54-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1180-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1560-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1180-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1560-61-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1180-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1180-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1180-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1560-68-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1180-74-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exedescription ioc Process File created C:\Windows\services.exe c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe File opened for modification C:\Windows\java.exe c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe File created C:\Windows\java.exe c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.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.
Processes:
c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Processes:
c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exedescription pid Process procid_target PID 1560 wrote to memory of 1180 1560 c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe 31 PID 1560 wrote to memory of 1180 1560 c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe 31 PID 1560 wrote to memory of 1180 1560 c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe 31 PID 1560 wrote to memory of 1180 1560 c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe"C:\Users\Admin\AppData\Local\Temp\c38d63dada1d93f74cf7c1033c249fea89955139d97fd7b8f8e21b1207f957bbN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1560 -
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:1180
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD572ff957ed27deb7084ec286b7fe85e94
SHA12b703e25e95aeec2dec2c1a180ec08406ccafe00
SHA256388bd9d1cc9de9dab9009e197d44c9e6ebdd954d2415d70a5cfee12703f48c67
SHA51236e19c6213f4bde9b6c30ea5eae63b7b899a2a33adb25d3cc959ecb55ca19f7802cc5bffaa6876b6cd554df147db9235fd6397ab7c90f89f1877f711cdd1c2fe
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
29KB
MD53ffcb4b0cd00989210f98da9144f86e9
SHA1fac884d9407b16eb67965a91310ff88f4aabf8e4
SHA2562df58735b1ad785b667eaee4c4c4672f2ef0fbe8ba1a0fc1588910295652b54e
SHA512fac0fa8c42251155f867645c1f9c3386c5e487005b261640a1d5138507349ffde8b41f17645d0c9faf25f3c1f6cf7731e13f0df06a8a24c066becfee9f1a7039
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
352B
MD5cfc9a3b54a842019fc0f4709499b0cc4
SHA1769ec2d0026211ad2e25de0164c0ed05a639f5e5
SHA2563ce3d688f15b12288a8f6feccd513ca0894420399af561bf5459db7cf99e6761
SHA512ba4ec0129118277322d919b48c62f6aa132539ad6366f6754372233981f713128f70dfbb6599f6f88c089ed8cc2e5b4b26c0326d04ab4671de5966f31c17ab8d
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Filesize
352B
MD5d0595156c67093f20f08c8d1b9a6d747
SHA11fd968a90e72cc7c87e20365c99f3cdea618b3fc
SHA256bedda42d86e8f9e8b2efd78fc610b7bdba855c512d1bd7a899590814cfd4ec20
SHA51201b9c3a47fa67a5c6510fcc604285345b70e4e294e3a78f1d0bb0db521ba313a3961fdc0a0b344ede995d4a7441e16fdc043fcaf2a033c34828b3aadd7e8ab9c
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2