Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 06:30
Behavioral task
behavioral1
Sample
1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe
Resource
win10v2004-20241007-en
General
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Target
1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe
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Size
29KB
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MD5
57707cdd0460e8096fd9b7274213ff60
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SHA1
e9c6ea14d4dd52a771391ba4945547970034a5cc
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SHA256
1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149c
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SHA512
96186dac3e2830a27d684015525cd9b5f3cae4a3dde7e52fbf3fddcae7657ea8648d52c1b6448748bf7608d4c96e67f3f299d556f8570dfba2df3d3cdd1a61a4
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Wp:AEwVs+0jNDY1qi/q0
Malware Config
Signatures
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Detects MyDoom family 2 IoCs
Processes:
resource yara_rule behavioral2/memory/4604-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4604-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 112 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
services.exe1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe -
Processes:
resource yara_rule behavioral2/memory/4604-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b63-4.dat upx behavioral2/memory/112-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4604-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/112-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/112-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/112-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/112-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/112-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/112-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/112-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/112-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/112-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/112-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/112-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4604-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/112-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000711-62.dat upx -
Drops file in Windows directory 3 IoCs
Processes:
1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exedescription ioc Process File created C:\Windows\services.exe 1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe File opened for modification C:\Windows\java.exe 1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe File created C:\Windows\java.exe 1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.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:
1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exedescription pid Process procid_target PID 4604 wrote to memory of 112 4604 1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe 84 PID 4604 wrote to memory of 112 4604 1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe 84 PID 4604 wrote to memory of 112 4604 1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe"C:\Users\Admin\AppData\Local\Temp\1c8c363d16ab956cd88bd79e0188681689ce7474cebc73f87007f9ab8247149cN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4604 -
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:112
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
320B
MD553845d4652d881c43eadbcd43d8cb2a7
SHA1164f69eb508a98cc7d0beb6883597ecb5a7ec0b9
SHA256259ef296243314205ef4ca462804dc95c722cb4c662230f021837f8f766423ec
SHA512529138a690e6bca2cad3e3f0960a124dc7873a6a41a31bf247de5a3fc7ff5b0cb24d082f9e2fc5adfcc922bf7328078abfacbe00afec976e30f3323e46717102
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Filesize
29KB
MD5872489698d79f49242b5d40c072346e0
SHA1fad77e5d2bfd6fe1500595c7afa8216b138de8ba
SHA2562fccc1b34635cc183fd1b30ab0531ef5d99df27c07c9bf9c12cd812dc70e24fc
SHA512d1d1646216822c87daa8d9bbcd75b6a5dd5288271566c5398fc9e39027838443ef3b1758aa238a2b76952f98a4548f4abe8309c8ec4775b056ca153ef30b437e
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Filesize
352B
MD56772810320463aa5bbe9de09fddcb723
SHA174356839da5875ad926cc288a6593838b22d1a94
SHA25607d63958de4213236f998463b2802beaad8e5174f00b42c70f4a2bd87910ddf3
SHA5121d3b7952666029caf87f3e96be0915c6308c1670749435303c2684a841791dfdc8a5e86441cc7ce2b420c23e46908aa735a21777d63c4cd68838db069f3af4e5
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2